0.12.0

Support offline vector maps (MBTiles, MVT, gzipped pbf)

.travis.yml

@@ -4,8 +4,8 @@ jdk:
 - openjdk8
 env:
   global:
-  - ANDROID=28
-  - ANDROID_BUILD_TOOLS=28.0.3
+  - ANDROID=29
+  - ANDROID_BUILD_TOOLS=29.0.2
   - GRADLE_OPTS="-Xmx2048m"
   - secure: 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
   - secure: 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

README.md

@@ -8,7 +8,7 @@
 
 VTM (Vector Tile Map) was developed within the [OpenScienceMap](https://github.com/opensciencemap) project.
 
-**This fork continues VTM development and provides compatibility with latest [Mapsforge](https://github.com/mapsforge/mapsforge).**
+**This fork continues VTM development and provides compatibility with [Mapsforge](https://github.com/mapsforge/mapsforge).**
 
 See the **[integration guide](docs/Integration.md)** and [changelog](docs/Changelog.md). And read through [how to contribute](docs/CONTRIBUTING.md) guidelines.
 
@@ -21,6 +21,7 @@ If you have any questions or problems, don't hesitate to ask our public [forum](
 - Support for multiple tile sources:
   - OpenScienceMap vector tiles
   - Mapsforge vector maps
+  - MBTiles vector & raster maps
   - Mapbox vector tiles (e.g. Mapilion, Mapzen, Nextzen, OpenMapTiles)
   - GeoJSON vector tiles (e.g. Mapzen, Nextzen)
   - Raster tiles: any quadtree-scheme tiles as texture
@@ -37,6 +38,8 @@ If you have any questions or problems, don't hesitate to ask our public [forum](
 - **vtm-gdx** common libGDX backend
 - **vtm-android-gdx** Android libGDX backend
 - **vtm-desktop** Desktop libGDX backend
+- **vtm-desktop-lwjgl** Desktop LWJGL backend
+- **vtm-desktop-lwjgl3** Desktop LWJGL 3 backend
 - **vtm-playground** Desktop examples
 - **vtm-ios** iOS libGDX backend
 - **vtm-ios-example** iOS examples

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.5.0'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
 }
@@ -14,9 +14,9 @@ allprojects {
     version = 'master-SNAPSHOT'
     ext.isReleaseVersion = !version.endsWith("SNAPSHOT")
 
-    ext.androidBuildVersionTools = "28.0.3"
-    ext.gdxVersion = "1.9.9"
-    ext.gwtVersion = "2.8.0"
+    ext.androidBuildVersionTools = "29.0.2"
+    ext.gdxVersion = "1.9.10"
+    ext.gwtVersion = "2.8.2"
     ext.slf4jVersion = "1.7.25"
 
     if (JavaVersion.current().isJava8Compatible()) {
@@ -28,12 +28,12 @@ allprojects {
     }
 }
 
-static def androidCompileSdk() { return 28 }
+static def androidCompileSdk() { return 29 }
 
 // 14 for Support Library, 16 for sqlite-android
 static def androidMinSdk() { return 16 }
 
-static def androidTargetSdk() { return 22 }
+static def androidTargetSdk() { return 29 }
 
 static def versionCode() { return 1 }
 

docs/Applications.md

@@ -6,6 +6,7 @@
 | [Cachebox 3.0](https://github.com/Longri/cachebox3.0) | Geocaching application | Apache 2.0/Free | Android, Desktop, iOS | Open |
 | [Cruiser](http://wiki.openstreetmap.org/wiki/Cruiser) | Map and navigation application | Proprietary/Free | Android, Desktop | Closed |
 | [GCDroid](https://play.google.com/store/apps/details?id=com.gcdroid) | Geocaching App | Proprietary/Free and Commercial | Android | Closed |
+| [GPSLogger II](https://play.google.com/store/apps/details?id=com.emacberry.gpslogger) | Map and navigation, Fitness & Cycling application | Proprietary/Free | Android | Closed |
 | [Hunt Cyprus](https://play.google.com/store/apps/developer?id=Talent+S.A.) | Map and navigation application for hunters | Proprietary/Free and Commercial | Android | Closed |
 | [Kurviger](https://kurviger.de/en) | Route planner specialized on motorcyclists | Proprietary/Free and Commercial | Android | Closed |
 | [MapTrek](http://maptrek.mobi) | Application for outdoor activities | GPL3/Free and Commercial | Android | Open |

docs/Changelog.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## Version 0.12.0 (2019-09-17)
+
+- MBTiles vector tile source (Android) [#740](https://github.com/mapsforge/vtm/pull/740)
+  - vtm-android-mvt module
+- Render themes: text background color [#737](https://github.com/mapsforge/vtm/pull/737)
+- vtm-desktop-lwjgl module [#714](https://github.com/mapsforge/vtm/pull/714)
+- vtm-desktop-lwjgl3 module [#717](https://github.com/mapsforge/vtm/pull/717)
+- Fix marker touch events [#723](https://github.com/mapsforge/vtm/issues/723)
+- Calculation of centroids for all polygons [#734](https://github.com/mapsforge/vtm/pull/734)
+  - `Parameters.POLY_CENTROID`
+- Disable optimal placement of labels or symbols on polygons
+  - `Parameters.POLY_LABEL`
+- Android 10 compatibility [#728](https://github.com/mapsforge/vtm/issues/728)
+- libGDX 1.9.10 [#731](https://github.com/mapsforge/vtm/issues/731)
+- Many other minor improvements and bug fixes
+- [Solved issues](https://github.com/mapsforge/vtm/issues?q=is%3Aclosed+milestone%3A0.12.0)
+
 ## Version 0.11.1 (2019-04-12)
 
 - MBTiles raster tile source (Android) [#708](https://github.com/mapsforge/vtm/pull/708)
@@ -173,7 +190,8 @@
 - vtm-ios module update [#29](https://github.com/mapsforge/vtm/issues/29)
 - Native libraries for all platforms [#14](https://github.com/mapsforge/vtm/issues/14)
 - Line stipple and texture rendering [#105](https://github.com/mapsforge/vtm/issues/105)
-- Layer groups [#99](https://github.com/mapsforge/vtm/issues/99) [#103](https://github.com/mapsforge/vtm/issues/103)
+- Group layer implementation [#99](https://github.com/mapsforge/vtm/issues/99)
+- Layer groups implementation [#103](https://github.com/mapsforge/vtm/issues/103)
 - Location renderer and layer [#171](https://github.com/mapsforge/vtm/issues/171)
 - Map scale bar [#84](https://github.com/mapsforge/vtm/issues/84)
 - Tile size based on scale factor [#183](https://github.com/mapsforge/vtm/issues/183)

docs/ISSUE_TEMPLATE.md

@@ -1,5 +1 @@
-For questions or discussion please always use our Forum first and make sure you read our Contributing Guide.
-
-- Forum: https://groups.google.com/group/mapsforge-dev
-
-- Contributing Guide: https://github.com/mapsforge/vtm/blob/master/docs/CONTRIBUTING.md
+For questions, reports and discussion please always use the [forum](https://groups.google.com/group/mapsforge-dev).

docs/Integration.md

@@ -36,8 +36,8 @@ implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-armeabi-
 implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-arm64-v8a'
 implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-x86'
 implementation 'org.mapsforge:vtm-android-gdx:[CURRENT-VERSION]:natives-x86_64'
-implementation 'com.badlogicgames.gdx:gdx:1.9.9'
-implementation 'com.badlogicgames.gdx:gdx-backend-android:1.9.9'
+implementation 'com.badlogicgames.gdx:gdx:1.9.10'
+implementation 'com.badlogicgames.gdx:gdx-backend-android:1.9.10'
 implementation 'com.caverock:androidsvg:1.3'
 ```
 
@@ -56,14 +56,27 @@ implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]'
 implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]:natives-linux'
 implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]:natives-osx'
 implementation 'org.mapsforge:vtm-desktop:[CURRENT-VERSION]:natives-windows'
-implementation 'com.badlogicgames.gdx:gdx:1.9.9'
-implementation 'com.badlogicgames.gdx:gdx-platform:1.9.9:natives-desktop'
-implementation 'com.badlogicgames.gdx:gdx-backend-lwjgl:1.9.9'
+implementation 'org.mapsforge:vtm-desktop-lwjgl:[CURRENT-VERSION]'
+implementation 'com.badlogicgames.gdx:gdx:1.9.10'
+implementation 'com.badlogicgames.gdx:gdx-platform:1.9.10:natives-desktop'
+implementation 'com.badlogicgames.gdx:gdx-backend-lwjgl:1.9.10'
+implementation 'com.github.blackears:svgSalamander:v1.1.1'
+```
+
+### Desktop (LWJGL)
+```groovy
 implementation 'org.lwjgl.lwjgl:lwjgl:2.9.3'
 implementation 'org.lwjgl.lwjgl:lwjgl-platform:2.9.3:natives-linux'
 implementation 'org.lwjgl.lwjgl:lwjgl-platform:2.9.3:natives-osx'
 implementation 'org.lwjgl.lwjgl:lwjgl-platform:2.9.3:natives-windows'
-implementation 'com.github.blackears:svgSalamander:v1.1.1'
+```
+
+### Desktop (LWJGL 3)
+```groovy
+implementation 'org.lwjgl:lwjgl:3.2.1'
+implementation 'org.lwjgl:lwjgl:3.2.1:natives-linux'
+implementation 'org.lwjgl:lwjgl:3.2.1:natives-macos'
+implementation 'org.lwjgl:lwjgl:3.2.1:natives-windows'
 ```
 
 ### JTS geometries
@@ -81,6 +94,16 @@ implementation 'com.squareup.okhttp3:okhttp:3.8.0'
 implementation 'com.squareup.okio:okio:1.13.0'
 ```
 
+### MBTiles (Android)
+
+```groovy
+implementation 'org.mapsforge:vtm-android-mvt:[CURRENT-VERSION]'
+implementation 'org.mapsforge:vtm-mvt:[CURRENT-VERSION]'
+implementation 'com.google.protobuf:protobuf-java:3.5.1'
+implementation 'com.wdtinc:mapbox-vector-tile:3.0.0'
+implementation 'org.locationtech.jts:jts-core:1.15.0'
+```
+
 ### Mapbox vector tiles
 
 ```groovy

docs/desktop.md

@@ -15,3 +15,5 @@ The jar file can be found in `build/libs` folder. Depending on the main class, p
 ```
 java -jar vtm-playground-master-SNAPSHOT-jar-with-dependencies.jar /path/to/map
 ```
+
+To change the libGDX backend can replace the dependency: `vtm-desktop-lwjgl` or `vtm-desktop-lwjgl3`.

gradle.properties

@@ -11,3 +11,9 @@ org.gradle.jvmargs=-Xmx1536m
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

resources/rendertheme.xsd

@@ -150,6 +150,7 @@
         <xs:attribute name="font-family" default="default" type="tns:fontFamily" use="optional" />
         <xs:attribute name="style" default="normal" type="tns:fontStyle" use="optional" />
         <xs:attribute name="size" default="0" type="tns:nonNegativeFloat" use="optional" />
+        <xs:attribute name="bg-fill" default="#00000000" type="tns:color" use="optional" />
         <xs:attribute name="fill" default="#000000" type="tns:color" use="optional" />
         <xs:attribute name="stroke" default="#000000" type="tns:color" use="optional" />
         <xs:attribute name="stroke-width" default="0" type="tns:nonNegativeFloat" use="optional" />
@@ -219,6 +220,7 @@
         <xs:attribute name="font-family" default="default" type="tns:fontFamily" use="optional" />
         <xs:attribute name="style" default="normal" type="tns:fontStyle" use="optional" />
         <xs:attribute name="size" default="0" type="tns:nonNegativeFloat" use="optional" />
+        <xs:attribute name="bg-fill" default="#00000000" type="tns:color" use="optional" />
         <xs:attribute name="fill" default="#000000" type="tns:color" use="optional" />
         <xs:attribute name="stroke" default="#000000" type="tns:color" use="optional" />
         <xs:attribute name="stroke-width" default="0" type="tns:nonNegativeFloat" use="optional" />

settings.gradle

@@ -3,8 +3,11 @@ include ':vtm'
 include ':vtm-android'
 include ':vtm-android-example'
 include ':vtm-android-gdx'
+include ':vtm-android-mvt'
 include ':vtm-app'
 include ':vtm-desktop'
+include ':vtm-desktop-lwjgl'
+include ':vtm-desktop-lwjgl3'
 include ':vtm-extras'
 include ':vtm-gdx'
 include ':vtm-gdx-poi3d'

vtm-android-example/AndroidManifest.xml

@@ -7,7 +7,6 @@
 
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <application
         android:allowBackup="true"
@@ -22,15 +21,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".AtlasMarkerOverlayActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".AtlasMultiTextureActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".AtlasThemeActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".BitmapTileActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -49,9 +42,6 @@
         <activity
             android:name=".JeoIndoorActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".LayerGroupActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".LineTexActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -61,9 +51,6 @@
         <activity
             android:name=".LocationTextureActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".MapEventLayer2Activity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".MapilionMvtActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -92,10 +79,10 @@
             android:name=".MarkerOverlayActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
-            android:name=".MBTilesBitmapTileActivity"
+            android:name=".MBTilesBitmapActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
-            android:name=".MultiMapViewActivity"
+            android:name=".MBTilesMvtActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".NextzenGeojsonActivity"
@@ -106,9 +93,6 @@
         <activity
             android:name=".OpenMapTilesMvtActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".OSciMapS3DBActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".OverpassActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
@@ -121,15 +105,9 @@
         <activity
             android:name=".PoiSearchActivity$PoiFilePicker"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".POTTextureActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".ReverseGeocodeActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />
-        <activity
-            android:name=".RotateMarkerOverlayActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize" />
         <activity
             android:name=".ShadowActivity"
             android:configChanges="keyboardHidden|orientation|screenSize" />

vtm-android-example/build.gradle

@@ -9,6 +9,7 @@ configurations.all {
 
 dependencies {
     implementation project(':vtm-android')
+    implementation project(':vtm-android-mvt')
     implementation project(':vtm-extras')
     implementation project(':vtm-http')
     implementation project(':vtm-jeo')
@@ -39,8 +40,8 @@ android {
     }
 
     defaultConfig {
-        versionCode versionCode()
-        versionName versionName()
+        versionCode project.versionCode()
+        versionName project.versionName()
         minSdkVersion androidMinSdk()
         targetSdkVersion androidTargetSdk()
     }

vtm-android-example/res/values/strings.xml

@@ -26,7 +26,7 @@
     <string name="search_value">void or value</string>
     <string name="now">Now</string>
     <string name="warning">Warning</string>
-    <string name="startup_message_mbtiles">To run this sample activity, you need any  MBTiles with filename test.mbtiles installed on storage.\n\nadb push file.mbtiles /sdcard/test.mbtiles</string>
+    <string name="startup_message_mbtiles">To run this sample activity, you need an MBTiles database installed on storage.\n\nadb push %s %s</string>
     <string name="exit">Exit</string>
 
 </resources>

vtm-android-example/src/org/oscim/android/filepicker/FilePicker.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2010, 2011, 2012 mapsforge.org
- * Copyright 2016 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -22,11 +22,9 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 import android.os.Bundle;
-import android.os.Environment;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.GridView;
-
 import org.oscim.android.test.R;
 
 import java.io.File;
@@ -60,7 +58,6 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
 
     private static final String PREFERENCES_FILE = "FilePicker";
     private static final String CURRENT_DIRECTORY = "currentDirectory";
-    private static final String DEFAULT_DIRECTORY = Environment.getExternalStorageDirectory().getAbsolutePath();
     private static final int DIALOG_FILE_INVALID = 0;
 
     // private static final int DIALOG_FILE_SELECT = 1;
@@ -122,6 +119,7 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         };
     }
 
+    private String mDefaultDirectory;
     private File mDirectory;
     private FilePickerIconAdapter mFilePickerIconAdapter;
     private File[] mFiles;
@@ -164,7 +162,7 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         }
 
         // if a parent directory exists, add it at the first position
-        if (mDirectory.getParentFile() != null) {
+        if (mDirectory.getParentFile() != null && mDirectory.getParentFile().canRead()) {
             mFilesWithParentFolder = new File[mFiles.length + 1];
             mFilesWithParentFolder[0] = mDirectory.getParentFile();
             System.arraycopy(mFiles, 0, mFilesWithParentFolder, 1,
@@ -182,6 +180,7 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_file_picker);
 
+        mDefaultDirectory = getExternalFilesDir(null) != null ? getExternalFilesDir(null).getAbsolutePath() : "/sdcard/";
         mFilePickerIconAdapter = new FilePickerIconAdapter(this);
         GridView gridView = (GridView) findViewById(R.id.filePickerView);
         gridView.setOnItemClickListener(this);
@@ -239,10 +238,9 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         // restore the current directory
         SharedPreferences preferences = getSharedPreferences(PREFERENCES_FILE,
                 MODE_PRIVATE);
-        mDirectory = new File(preferences.getString(CURRENT_DIRECTORY,
-                DEFAULT_DIRECTORY));
+        mDirectory = new File(preferences.getString(CURRENT_DIRECTORY, mDefaultDirectory));
         if (!mDirectory.exists() || !mDirectory.canRead()) {
-            mDirectory = new File(DEFAULT_DIRECTORY);
+            mDirectory = new File(mDefaultDirectory);
         }
         browseToCurrentDirectory();
     }

vtm-android-example/src/org/oscim/android/test/AtlasMarkerOverlayActivity.java

@@ -1,91 +0,0 @@
-/*
- * Copyright 2014 Hannes Janetzek
- * Copyright 2016-2018 devemux86
- * Copyright 2017 Longri
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import org.oscim.backend.canvas.Bitmap;
-import org.oscim.core.GeoPoint;
-import org.oscim.layers.marker.ItemizedLayer;
-import org.oscim.layers.marker.MarkerItem;
-import org.oscim.layers.marker.MarkerSymbol;
-import org.oscim.layers.marker.MarkerSymbol.HotspotPlace;
-import org.oscim.layers.tile.bitmap.BitmapTileLayer;
-import org.oscim.renderer.atlas.TextureAtlas;
-import org.oscim.renderer.atlas.TextureRegion;
-import org.oscim.tiling.TileSource;
-import org.oscim.tiling.source.OkHttpEngine;
-import org.oscim.tiling.source.bitmap.DefaultSources;
-import org.oscim.utils.TextureAtlasUtils;
-
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-
-import static org.oscim.android.canvas.AndroidGraphics.drawableToBitmap;
-
-public class AtlasMarkerOverlayActivity extends MarkerOverlayActivity {
-
-    @Override
-    void createLayers() {
-        // Map events receiver
-        mMap.layers().add(new MapEventsReceiver(mMap));
-
-        TileSource tileSource = DefaultSources.OPENSTREETMAP
-                .httpFactory(new OkHttpEngine.OkHttpFactory())
-                .build();
-        mMap.layers().add(new BitmapTileLayer(mMap, tileSource));
-
-        Bitmap bitmapPoi = drawableToBitmap(getResources().getDrawable(R.drawable.marker_poi));
-        Bitmap bitmapFocus = drawableToBitmap(getResources().getDrawable(R.drawable.marker_focus));
-
-        // Create Atlas from Bitmaps
-        java.util.Map<Object, Bitmap> inputMap = new LinkedHashMap<>();
-        java.util.Map<Object, TextureRegion> regionsMap = new LinkedHashMap<>();
-        List<TextureAtlas> atlasList = new ArrayList<>();
-
-        inputMap.put("poi", bitmapPoi);
-        inputMap.put("focus", bitmapFocus);
-
-        // Bitmaps will never used any more
-        // With iOS we must flip the Y-Axis
-        TextureAtlasUtils.createTextureRegions(inputMap, regionsMap, atlasList, true, false);
-
-        MarkerSymbol symbol;
-        if (BILLBOARDS)
-            symbol = new MarkerSymbol(regionsMap.get("poi"), HotspotPlace.BOTTOM_CENTER);
-        else
-            symbol = new MarkerSymbol(regionsMap.get("poi"), HotspotPlace.CENTER, false);
-
-        if (BILLBOARDS)
-            mFocusMarker = new MarkerSymbol(regionsMap.get("focus"), HotspotPlace.BOTTOM_CENTER);
-        else
-            mFocusMarker = new MarkerSymbol(regionsMap.get("focus"), HotspotPlace.CENTER, false);
-
-        mMarkerLayer = new ItemizedLayer<>(mMap, new ArrayList<MarkerItem>(), symbol, this);
-        mMap.layers().add(mMarkerLayer);
-
-        List<MarkerItem> pts = new ArrayList<>();
-
-        for (double lat = -90; lat <= 90; lat += 5) {
-            for (double lon = -180; lon <= 180; lon += 5)
-                pts.add(new MarkerItem(lat + "/" + lon, "", new GeoPoint(lat, lon)));
-        }
-
-        mMarkerLayer.addItems(pts);
-    }
-}

vtm-android-example/src/org/oscim/android/test/GettingStarted.java

@@ -16,8 +16,6 @@ package org.oscim.android.test;
 
 import android.app.Activity;
 import android.os.Bundle;
-import android.os.Environment;
-
 import org.oscim.android.MapView;
 import org.oscim.backend.CanvasAdapter;
 import org.oscim.layers.tile.buildings.BuildingLayer;
@@ -35,7 +33,8 @@ import java.io.File;
 /**
  * A very basic Android app example.
  * <p>
- * You'll need a map with filename berlin.map from download.mapsforge.org in device storage.
+ * You'll need a map with filename berlin.map from download.mapsforge.org in device storage:
+ * /sdcard/Android/data/org.oscim.android.test/files/
  */
 public class GettingStarted extends Activity {
 
@@ -55,7 +54,7 @@ public class GettingStarted extends Activity {
 
         // Tile source
         MapFileTileSource tileSource = new MapFileTileSource();
-        String mapPath = new File(Environment.getExternalStorageDirectory(), MAP_FILE).getAbsolutePath();
+        String mapPath = new File(getExternalFilesDir(null), MAP_FILE).getAbsolutePath();
         if (tileSource.setMapFile(mapPath)) {
             // Vector layer
             VectorTileLayer tileLayer = mapView.map().setBaseMap(tileSource);

vtm-android-example/src/org/oscim/android/test/LayerGroupActivity.java

@@ -1,80 +0,0 @@
-/*
- * Copyright 2013 Hannes Janetzek
- * Copyright 2016-2018 devemux86
- * Copyright 2016 Andrey Novikov
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import android.os.Bundle;
-
-import org.oscim.backend.CanvasAdapter;
-import org.oscim.layers.tile.buildings.BuildingLayer;
-import org.oscim.layers.tile.vector.labeling.LabelLayer;
-import org.oscim.map.Layers;
-import org.oscim.renderer.BitmapRenderer;
-import org.oscim.renderer.GLViewport;
-import org.oscim.scalebar.DefaultMapScaleBar;
-import org.oscim.scalebar.ImperialUnitAdapter;
-import org.oscim.scalebar.MapScaleBar;
-import org.oscim.scalebar.MapScaleBarLayer;
-import org.oscim.scalebar.MetricUnitAdapter;
-import org.oscim.theme.VtmThemes;
-
-public class LayerGroupActivity extends BaseMapActivity {
-
-    private static final int GROUP_3D_OBJECTS = 1;
-    private static final int GROUP_LABELS = 2;
-    private static final int GROUP_OVERLAYS = 3;
-
-    private DefaultMapScaleBar mapScaleBar;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        Layers layers = mMap.layers();
-
-        layers.addGroup(GROUP_3D_OBJECTS);
-        layers.add(new BuildingLayer(mMap, mBaseLayer), GROUP_3D_OBJECTS);
-
-        layers.addGroup(GROUP_LABELS);
-        layers.add(new LabelLayer(mMap, mBaseLayer), GROUP_LABELS);
-
-        mapScaleBar = new DefaultMapScaleBar(mMap);
-        mapScaleBar.setScaleBarMode(DefaultMapScaleBar.ScaleBarMode.BOTH);
-        mapScaleBar.setDistanceUnitAdapter(MetricUnitAdapter.INSTANCE);
-        mapScaleBar.setSecondaryDistanceUnitAdapter(ImperialUnitAdapter.INSTANCE);
-        mapScaleBar.setScaleBarPosition(MapScaleBar.ScaleBarPosition.BOTTOM_LEFT);
-
-        MapScaleBarLayer mapScaleBarLayer = new MapScaleBarLayer(mMap, mapScaleBar);
-        BitmapRenderer renderer = mapScaleBarLayer.getRenderer();
-        renderer.setPosition(GLViewport.Position.BOTTOM_LEFT);
-        renderer.setOffset(5 * CanvasAdapter.getScale(), 0);
-
-        layers.addGroup(GROUP_OVERLAYS);
-        layers.add(mapScaleBarLayer, GROUP_OVERLAYS);
-
-        mMap.setTheme(VtmThemes.DEFAULT);
-    }
-
-    @Override
-    protected void onDestroy() {
-        if (mapScaleBar != null)
-            mapScaleBar.destroy();
-
-        super.onDestroy();
-    }
-}

vtm-android-example/src/org/oscim/android/test/LineTexActivity.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2014 Hannes Janetzek
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -18,7 +18,6 @@
 package org.oscim.android.test;
 
 import android.os.Bundle;
-
 import org.oscim.backend.CanvasAdapter;
 import org.oscim.backend.canvas.Color;
 import org.oscim.core.MapPosition;
@@ -38,7 +37,7 @@ import java.util.List;
  */
 public class LineTexActivity extends BitmapTileActivity {
 
-    private static final boolean ANIMATION = false;
+    private static final boolean ANIMATION = true;
 
     private List<PathLayer> mPathLayers = new ArrayList<>();
 

vtm-android-example/src/org/oscim/android/test/LocationActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -14,12 +14,14 @@
  */
 package org.oscim.android.test;
 
+import android.Manifest;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
+import android.os.Build;
 import android.os.Bundle;
-
 import org.oscim.core.MapPosition;
 import org.oscim.layers.LocationLayer;
 
@@ -41,17 +43,25 @@ public class LocationActivity extends BitmapTileActivity implements LocationList
     }
 
     @Override
-    protected void onResume() {
-        super.onResume();
+    public void onRequestPermissionsResult(final int requestCode, final String[] permissions, final int[] grantResults) {
+        if (requestCode == 0) {
+            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
+                enableAvailableProviders();
+        }
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
 
         enableAvailableProviders();
     }
 
     @Override
-    protected void onPause() {
-        super.onPause();
-
+    public void onStop() {
         locationManager.removeUpdates(this);
+
+        super.onStop();
     }
 
     @Override
@@ -78,6 +88,13 @@ public class LocationActivity extends BitmapTileActivity implements LocationList
     }
 
     private void enableAvailableProviders() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 0);
+                return;
+            }
+        }
+
         locationManager.removeUpdates(this);
 
         for (String provider : locationManager.getProviders(true)) {

vtm-android-example/src/org/oscim/android/test/LocationTextureActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
  * Copyright 2018 Longri
  *
  * This program is free software: you can redistribute it and/or modify it under the
@@ -15,12 +15,14 @@
  */
 package org.oscim.android.test;
 
+import android.Manifest;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
+import android.os.Build;
 import android.os.Bundle;
-
 import org.oscim.backend.CanvasAdapter;
 import org.oscim.backend.canvas.Bitmap;
 import org.oscim.backend.canvas.Color;
@@ -78,17 +80,25 @@ public class LocationTextureActivity extends BitmapTileActivity implements Locat
     }
 
     @Override
-    protected void onResume() {
-        super.onResume();
+    public void onRequestPermissionsResult(final int requestCode, final String[] permissions, final int[] grantResults) {
+        if (requestCode == 0) {
+            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
+                enableAvailableProviders();
+        }
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
 
         enableAvailableProviders();
     }
 
     @Override
-    protected void onPause() {
-        super.onPause();
-
+    public void onStop() {
         locationManager.removeUpdates(this);
+
+        super.onStop();
     }
 
     @Override
@@ -115,6 +125,13 @@ public class LocationTextureActivity extends BitmapTileActivity implements Locat
     }
 
     private void enableAvailableProviders() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 0);
+                return;
+            }
+        }
+
         locationManager.removeUpdates(this);
 
         for (String provider : locationManager.getProviders(true)) {

vtm-android-example/src/org/oscim/android/test/MBTilesBitmapActivity.java

@@ -1,6 +1,7 @@
 /*
  * Copyright 2019 Andrea Antonello
  * Copyright 2019 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -18,8 +19,8 @@ package org.oscim.android.test;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.os.Environment;
 import org.oscim.android.tiling.source.mbtiles.MBTilesBitmapTileSource;
+import org.oscim.android.tiling.source.mbtiles.MBTilesTileSource;
 import org.oscim.core.BoundingBox;
 import org.oscim.core.MapPosition;
 import org.oscim.core.Tile;
@@ -28,19 +29,19 @@ import org.oscim.layers.tile.bitmap.BitmapTileLayer;
 import java.io.File;
 
 /**
- * An example activity making use of MBTiles.
+ * An example activity making use of raster MBTiles.
  */
-public class MBTilesBitmapTileActivity extends BitmapTileActivity {
+public class MBTilesBitmapActivity extends BitmapTileActivity {
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        File file = new File(Environment.getExternalStorageDirectory(), "test.mbtiles");
+        File file = new File(getExternalFilesDir(null), "raster.mbtiles");
         if (!file.exists()) {
             AlertDialog.Builder builder = new AlertDialog.Builder(this)
                     .setTitle(R.string.warning)
-                    .setMessage(R.string.startup_message_mbtiles)
+                    .setMessage(getResources().getString(R.string.startup_message_mbtiles, file.getName(), file.getAbsolutePath()))
                     .setPositiveButton(R.string.exit, new DialogInterface.OnClickListener() {
                         @Override
                         public void onClick(DialogInterface dialog, int which) {
@@ -51,7 +52,8 @@ public class MBTilesBitmapTileActivity extends BitmapTileActivity {
             return;
         }
 
-        MBTilesBitmapTileSource tileSource = new MBTilesBitmapTileSource(file.getAbsolutePath(), 128, null);
+        MBTilesTileSource tileSource = new MBTilesBitmapTileSource(file.getAbsolutePath(), 128, null);
+
         BitmapTileLayer bitmapLayer = new BitmapTileLayer(mMap, tileSource);
         mMap.layers().add(bitmapLayer);
 
@@ -59,7 +61,7 @@ public class MBTilesBitmapTileActivity extends BitmapTileActivity {
         MapPosition pos = new MapPosition();
         mMap.getMapPosition(pos);
         if (pos.x == 0.5 && pos.y == 0.5) {
-            BoundingBox bbox = tileSource.getBounds();
+            BoundingBox bbox = tileSource.getDataSource().getBounds();
             if (bbox != null) {
                 pos.setByBoundingBox(bbox, Tile.SIZE * 4, Tile.SIZE * 4);
                 mMap.setMapPosition(pos);

vtm-android-example/src/org/oscim/android/test/MBTilesMvtActivity.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2019 Andrea Antonello
+ * Copyright 2019 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.test;
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import org.oscim.android.mvt.tiling.source.mbtiles.MBTilesMvtTileSource;
+import org.oscim.android.tiling.source.mbtiles.MBTilesTileSource;
+import org.oscim.android.tiling.source.mbtiles.MBTilesUnsupportedException;
+import org.oscim.core.BoundingBox;
+import org.oscim.core.MapPosition;
+import org.oscim.core.Tile;
+import org.oscim.layers.tile.buildings.BuildingLayer;
+import org.oscim.layers.tile.vector.VectorTileLayer;
+import org.oscim.layers.tile.vector.labeling.LabelLayer;
+import org.oscim.theme.VtmThemes;
+
+import java.io.File;
+
+/**
+ * An example activity making use of vector MBTiles.
+ */
+public class MBTilesMvtActivity extends MapActivity {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        File file = new File(getExternalFilesDir(null), "vector.mbtiles");
+        if (!file.exists()) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(this)
+                    .setTitle(R.string.warning)
+                    .setMessage(getResources().getString(R.string.startup_message_mbtiles, file.getName(), file.getAbsolutePath()))
+                    .setPositiveButton(R.string.exit, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            finish();
+                        }
+                    });
+            builder.show();
+            return;
+        }
+
+        MBTilesTileSource tileSource;
+        try {
+            tileSource = new MBTilesMvtTileSource(file.getAbsolutePath(), "en");
+        } catch (MBTilesUnsupportedException e) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(this)
+                    .setTitle(R.string.warning)
+                    .setMessage(e.getMessage())
+                    .setPositiveButton(R.string.exit, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            finish();
+                        }
+                    });
+            builder.show();
+            return;
+        }
+
+        VectorTileLayer l = mMap.setBaseMap(tileSource);
+        mMap.setTheme(VtmThemes.OPENMAPTILES);
+
+        mMap.layers().add(new BuildingLayer(mMap, l));
+        mMap.layers().add(new LabelLayer(mMap, l));
+
+        /* set initial position on first run */
+        MapPosition pos = new MapPosition();
+        mMap.getMapPosition(pos);
+        if (pos.x == 0.5 && pos.y == 0.5) {
+            BoundingBox bbox = tileSource.getDataSource().getBounds();
+            if (bbox != null) {
+                pos.setByBoundingBox(bbox, Tile.SIZE * 4, Tile.SIZE * 4);
+                mMap.setMapPosition(pos);
+            }
+        }
+    }
+}

vtm-android-example/src/org/oscim/android/test/MapEventLayer2Activity.java

@@ -1,32 +0,0 @@
-/*
- * Copyright 2016-2017 devemux86
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import org.oscim.utils.Parameters;
-
-public class MapEventLayer2Activity extends MarkerOverlayActivity {
-
-    public MapEventLayer2Activity() {
-        super();
-        Parameters.MAP_EVENT_LAYER2 = true;
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-
-        Parameters.MAP_EVENT_LAYER2 = false;
-    }
-}

vtm-android-example/src/org/oscim/android/test/MultiMapViewActivity.java

@@ -1,91 +0,0 @@
-/*
- * Copyright 2016 Marvin W
- * Copyright 2016-2017 devemux86
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import android.app.Activity;
-import android.os.Bundle;
-
-import org.oscim.android.MapPreferences;
-import org.oscim.android.MapView;
-import org.oscim.layers.tile.buildings.BuildingLayer;
-import org.oscim.layers.tile.vector.VectorTileLayer;
-import org.oscim.layers.tile.vector.labeling.LabelLayer;
-import org.oscim.map.Map;
-import org.oscim.theme.VtmThemes;
-import org.oscim.tiling.TileSource;
-import org.oscim.tiling.source.OkHttpEngine;
-import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
-
-public class MultiMapViewActivity extends Activity {
-    private MapView mMapView1, mMapView2;
-    private MapPreferences mPrefs1, mPrefs2;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_map_multi);
-
-        setTitle(getClass().getSimpleName());
-
-        // 1st map view
-        mMapView1 = (MapView) findViewById(R.id.mapView1);
-        Map map1 = mMapView1.map();
-        mPrefs1 = new MapPreferences(MultiMapViewActivity.class.getName() + "1", this);
-        TileSource tileSource1 = OSciMap4TileSource.builder()
-                .httpFactory(new OkHttpEngine.OkHttpFactory())
-                .build();
-        VectorTileLayer baseLayer1 = map1.setBaseMap(tileSource1);
-        map1.layers().add(new BuildingLayer(map1, baseLayer1));
-        map1.layers().add(new LabelLayer(map1, baseLayer1));
-        map1.setTheme(VtmThemes.DEFAULT);
-
-        // 2nd map view
-        mMapView2 = (MapView) findViewById(R.id.mapView2);
-        Map map2 = mMapView2.map();
-        mPrefs2 = new MapPreferences(MultiMapViewActivity.class.getName() + "2", this);
-        TileSource tileSource2 = OSciMap4TileSource.builder()
-                .httpFactory(new OkHttpEngine.OkHttpFactory())
-                .build();
-        VectorTileLayer baseLayer2 = map2.setBaseMap(tileSource2);
-        map2.layers().add(new BuildingLayer(map2, baseLayer2));
-        map2.layers().add(new LabelLayer(map2, baseLayer2));
-        map2.setTheme(VtmThemes.DEFAULT);
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-
-        mPrefs1.load(mMapView1.map());
-        mMapView1.onResume();
-
-        mPrefs2.load(mMapView2.map());
-        mMapView2.onResume();
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-
-        mMapView1.onPause();
-        mPrefs1.save(mMapView1.map());
-
-        mMapView2.onPause();
-        mPrefs2.save(mMapView2.map());
-    }
-}

vtm-android-example/src/org/oscim/android/test/OSciMapS3DBActivity.java

@@ -1,72 +0,0 @@
-/*
- * Copyright 2016-2017 devemux86
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import android.os.Bundle;
-
-import org.oscim.android.cache.TileCache;
-import org.oscim.layers.tile.TileLayer;
-import org.oscim.layers.tile.buildings.S3DBTileLayer;
-import org.oscim.layers.tile.vector.labeling.LabelLayer;
-import org.oscim.theme.VtmThemes;
-import org.oscim.tiling.TileSource;
-import org.oscim.tiling.source.OkHttpEngine;
-import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
-
-public class OSciMapS3DBActivity extends BaseMapActivity {
-
-    TileCache mS3dbCache;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mMap.setTheme(VtmThemes.DEFAULT);
-
-        TileSource ts = OSciMap4TileSource.builder()
-                .httpFactory(new OkHttpEngine.OkHttpFactory())
-                .url("http://opensciencemap.org/tiles/s3db")
-                .zoomMin(16)
-                .zoomMax(16)
-                .build();
-
-        if (USE_CACHE) {
-            mS3dbCache = new TileCache(this, null, "s3db.db");
-            mS3dbCache.setCacheSize(512 * (1 << 10));
-            ts.setCache(mS3dbCache);
-        }
-        TileLayer tl = new S3DBTileLayer(mMap, ts, true, false);
-        mMap.layers().add(tl);
-        mMap.layers().add(new LabelLayer(mMap, mBaseLayer));
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-
-        if (mS3dbCache != null)
-            mS3dbCache.dispose();
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-
-        /* ignore saved position */
-        mMap.setMapPosition(53.5620092, 9.9866457, 1 << 16);
-    }
-}

vtm-android-example/src/org/oscim/android/test/POTTextureActivity.java

@@ -1,36 +0,0 @@
-/*
- * Copyright 2017-2018 devemux86
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import android.os.Bundle;
-
-import org.oscim.utils.Parameters;
-
-public class POTTextureActivity extends SimpleMapActivity {
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        Parameters.POT_TEXTURES = true;
-
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-
-        Parameters.POT_TEXTURES = false;
-    }
-}

vtm-android-example/src/org/oscim/android/test/RotateMarkerOverlayActivity.java

@@ -1,78 +0,0 @@
-/*
- * Copyright 2014 Hannes Janetzek
- * Copyright 2016-2017 devemux86
- * Copyright 2017 Longri
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.android.test;
-
-import android.widget.Toast;
-
-import org.oscim.layers.marker.MarkerItem;
-
-import java.util.Timer;
-import java.util.TimerTask;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class RotateMarkerOverlayActivity extends MarkerOverlayActivity {
-
-    private Timer timer;
-    private int markerCount = 0;
-
-    private void itemEvent(final MarkerItem item) {
-        if (item.getMarker() == null) {
-            item.setMarker(mFocusMarker);
-            markerCount++;
-            final AtomicInteger rotValue = new AtomicInteger(0);
-            if (timer != null)
-                timer.cancel();
-            timer = new Timer();
-            TimerTask timerTask = new TimerTask() {
-                @Override
-                public void run() {
-                    float value = (float) (rotValue.incrementAndGet() * 10);
-                    item.setRotation(value);
-                    if (rotValue.get() > 36)
-                        rotValue.set(0);
-                    mMarkerLayer.update();
-                    mMap.updateMap(true);
-                }
-            };
-            timer.schedule(timerTask, 1000, 1000);
-
-        } else {
-            item.setMarker(null);
-            markerCount--;
-            if (timer != null && markerCount == 0)
-                timer.cancel();
-        }
-    }
-
-    @Override
-    public boolean onItemSingleTapUp(int index, MarkerItem item) {
-        itemEvent(item);
-
-        Toast.makeText(this, "Marker tap\n" + item.getTitle(), Toast.LENGTH_SHORT).show();
-        return true;
-    }
-
-    @Override
-    public boolean onItemLongPress(int index, MarkerItem item) {
-        itemEvent(item);
-
-        Toast.makeText(this, "Marker long press\n" + item.getTitle(), Toast.LENGTH_SHORT).show();
-        return true;
-    }
-}

vtm-android-example/src/org/oscim/android/test/Samples.java

@@ -9,6 +9,7 @@
  * Copyright 2018 boldtrn
  * Copyright 2018-2019 Gustl22
  * Copyright 2019 Andrea Antonello
+ * Copyright 2019 Kostas Tzounopoulos
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -88,12 +89,13 @@ public class Samples extends Activity {
         linearLayout.addView(createLabel(null));
         linearLayout.addView(createButton(SimpleMapActivity.class));
         linearLayout.addView(createButton(MapsforgeActivity.class));
+        linearLayout.addView(createButton(MBTilesMvtActivity.class));
         linearLayout.addView(createButton(MapilionMvtActivity.class));
         /*linearLayout.addView(createButton(MapzenMvtActivity.class));
-        linearLayout.addView(createButton(MapzenGeojsonActivity.class));*/
+        linearLayout.addView(createButton(MapzenGeojsonActivity.class));
         linearLayout.addView(createButton(NextzenMvtActivity.class));
         linearLayout.addView(createButton(NextzenGeojsonActivity.class));
-        linearLayout.addView(createButton(OpenMapTilesMvtActivity.class));
+        linearLayout.addView(createButton(OpenMapTilesMvtActivity.class));*/
         linearLayout.addView(createButton(GdxActivity.class));
 
         linearLayout.addView(createLabel("Features"));
@@ -110,37 +112,25 @@ public class Samples extends Activity {
         linearLayout.addView(createLabel("Vector Features"));
         linearLayout.addView(createButton(MapsforgeStyleActivity.class));
         linearLayout.addView(createButton(MapsforgeS3DBActivity.class));
-        linearLayout.addView(createButton(AtlasThemeActivity.class));
-        linearLayout.addView(createButton(POTTextureActivity.class));
         linearLayout.addView(createButton(ShadowActivity.class));
 
         linearLayout.addView(createLabel("Raster Maps"));
         linearLayout.addView(createButton(BitmapTileActivity.class));
-        linearLayout.addView(createButton(MBTilesBitmapTileActivity.class));
+        linearLayout.addView(createButton(MBTilesBitmapActivity.class));
 
         linearLayout.addView(createLabel("Overlays"));
         linearLayout.addView(createButton(MarkerOverlayActivity.class));
-        linearLayout.addView(createButton(RotateMarkerOverlayActivity.class));
-        linearLayout.addView(createButton(AtlasMarkerOverlayActivity.class));
-        linearLayout.addView(createButton(AtlasMultiTextureActivity.class));
-        linearLayout.addView(createButton(ClusterMarkerOverlayActivity.class));
         linearLayout.addView(createButton(PathOverlayActivity.class));
         linearLayout.addView(createButton(LineTexActivity.class));
         linearLayout.addView(createButton(VectorLayerActivity.class));
-
-        linearLayout.addView(createLabel("User Interaction"));
-        linearLayout.addView(createButton(MapEventLayer2Activity.class));
-        linearLayout.addView(createButton(LayerGroupActivity.class));
-
-        linearLayout.addView(createLabel("Dual Map Views"));
-        linearLayout.addView(createButton(MultiMapViewActivity.class));
+        linearLayout.addView(createButton(AtlasMultiTextureActivity.class));
 
         linearLayout.addView(createLabel("Experiments"));
         linearLayout.addView(createButton(ReverseGeocodeActivity.class));
-        linearLayout.addView(createButton(OSciMapS3DBActivity.class));
         linearLayout.addView(createButton(ThemeStylerActivity.class));
         linearLayout.addView(createButton(JeoIndoorActivity.class));
         linearLayout.addView(createButton(GdxPoi3DActivity.class));
         linearLayout.addView(createButton(OverpassActivity.class));
+        linearLayout.addView(createButton(ClusterMarkerOverlayActivity.class));
     }
 }

vtm-android-gdx/build.gradle

@@ -16,8 +16,8 @@ android {
     }
 
     defaultConfig {
-        versionCode versionCode()
-        versionName versionName()
+        versionCode project.versionCode()
+        versionName project.versionName()
         minSdkVersion androidMinSdk()
         targetSdkVersion androidTargetSdk()
     }

vtm-android-mvt/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<manifest package="org.oscim.android.mvt" />

vtm-android-mvt/build.gradle

@@ -0,0 +1,55 @@
+apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
+
+dependencies {
+    api project(':vtm-android')
+    api project(':vtm-mvt')
+}
+
+android {
+    compileSdkVersion androidCompileSdk()
+    buildToolsVersion "$androidBuildVersionTools"
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
+
+    defaultConfig {
+        versionCode project.versionCode()
+        versionName project.versionName()
+        minSdkVersion androidMinSdk()
+        targetSdkVersion androidTargetSdk()
+    }
+
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java.srcDirs = ['src']
+        }
+        debug.setRoot('build-types/debug')
+        release.setRoot('build-types/release')
+    }
+
+    lintOptions { abortOnError false }
+}
+
+android.libraryVariants.all { variant ->
+    def name = variant.buildType.name
+    if (name == "debug")
+        return
+
+    def jar = project.tasks.create "jar${name.capitalize()}", Jar
+    jar.dependsOn variant.javaCompileProvider
+    jar.exclude '**/BuildConfig.class'
+    jar.exclude '**/R.class'
+    jar.exclude '**/R$*.class'
+    jar.from variant.javaCompileProvider.get().destinationDir
+    artifacts.add('archives', jar)
+}
+
+if (project.hasProperty("SONATYPE_USERNAME")) {
+    afterEvaluate {
+        project.apply from: "${rootProject.projectDir}/deploy.gradle"
+    }
+}

vtm-android-mvt/src/org/oscim/android/mvt/tiling/source/mbtiles/MBTilesMvtTileDataSource.java

@@ -0,0 +1,144 @@
+/*
+ * Copyright 2019 Kostas Tzounopoulos
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.mvt.tiling.source.mbtiles;
+
+import android.database.Cursor;
+import org.oscim.android.tiling.source.mbtiles.MBTilesTileDataSource;
+import org.oscim.android.tiling.source.mbtiles.MBTilesUnsupportedException;
+import org.oscim.core.MercatorProjection;
+import org.oscim.layers.tile.MapTile;
+import org.oscim.tiling.ITileDataSink;
+import org.oscim.tiling.OverzoomDataSink;
+import org.oscim.tiling.QueryResult;
+import org.oscim.tiling.source.mvt.MvtTileDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+import java.util.zip.GZIPInputStream;
+
+/**
+ * A tile data source for MBTiles vector databases.
+ */
+public class MBTilesMvtTileDataSource extends MBTilesTileDataSource {
+
+    private static final Logger log = LoggerFactory.getLogger(MBTilesMvtTileDataSource.class);
+
+    private static final List<String> SUPPORTED_FORMATS = Collections.singletonList("pbf");
+    private static final String WHERE_FORMAT = "zoom_level=%d AND tile_column=%d AND tile_row=%d";
+
+    private final String mLanguage;
+
+    private final ThreadLocal<MvtTileDecoder> mThreadLocalDecoders = new ThreadLocal<MvtTileDecoder>() {
+        @Override
+        protected MvtTileDecoder initialValue() {
+            return new MvtTileDecoder(mLanguage);
+        }
+    };
+
+    /**
+     * Create a tile data source for MBTiles vector databases.
+     *
+     * @param path     the path to the MBTiles database.
+     * @param language the language to use when rendering the MBTiles.
+     */
+    public MBTilesMvtTileDataSource(String path, String language) {
+        super(path);
+        mLanguage = language != null ? language : "en";
+
+        try {
+            assertDatabaseFormat();
+        } catch (MBTilesUnsupportedException e) {
+            log.error("Invalid MBTiles database", e);
+        }
+    }
+
+    @Override
+    public void cancel() {
+        // do nothing
+    }
+
+    @Override
+    public void dispose() {
+        if (mDatabase != null && mDatabase.isOpen())
+            mDatabase.close();
+    }
+
+    @Override
+    public List<String> getSupportedFormats() {
+        return SUPPORTED_FORMATS;
+    }
+
+    private MapTile mapTile(Cursor cursor) {
+        int tileX = cursor.getInt(cursor.getColumnIndexOrThrow("tile_column"));
+        int tileY = cursor.getInt(cursor.getColumnIndexOrThrow("tile_row"));
+        int zoomLevel = cursor.getInt(cursor.getColumnIndexOrThrow("zoom_level"));
+        long tmsTileY = MercatorProjection.tileYToTMS(tileY, (byte) zoomLevel);
+        return new MapTile(tileX, (int) tmsTileY, zoomLevel);
+    }
+
+    /**
+     * Overzoom on the DB layer: generate a query for all tiles with lower zoomLevel than the one requested.
+     */
+    private String overzoomQuery(MapTile tile) {
+        long tmsTileY = MercatorProjection.tileYToTMS(tile.tileY, tile.zoomLevel);
+        StringBuilder sb = new StringBuilder();
+        sb.append("(");
+        for (int zoomLevel = tile.zoomLevel - 1; zoomLevel > 0; zoomLevel--) {
+            int diff = tile.zoomLevel - zoomLevel;
+            sb.append(String.format(Locale.US, WHERE_FORMAT, zoomLevel, tile.tileX >> diff, tmsTileY >> diff));
+            if (zoomLevel > 1) // Not the last iteration
+                sb.append(") OR (");
+        }
+        sb.append(")");
+        return String.format(SELECT_TILES_FORMAT, sb.toString());
+    }
+
+    @Override
+    public void query(MapTile requestTile, ITileDataSink requestDataSink) {
+        Cursor cursor = null;
+        ITileDataSink responseDataSink = requestDataSink;
+        try {
+            long tmsTileY = MercatorProjection.tileYToTMS(requestTile.tileY, requestTile.zoomLevel);
+            cursor = mDatabase.rawQuery(String.format(SELECT_TILES_FORMAT, String.format(Locale.US, WHERE_FORMAT, requestTile.zoomLevel, requestTile.tileX, tmsTileY)), null);
+
+            if (cursor.getCount() == 0) {
+                cursor.close();
+                cursor = mDatabase.rawQuery(overzoomQuery(requestTile), null);
+            }
+
+            if (cursor.moveToFirst()) {
+                byte[] bytes = cursor.getBlob(cursor.getColumnIndexOrThrow("tile_data"));
+
+                MapTile responseTile = mapTile(cursor);
+                if (requestTile.zoomLevel != responseTile.zoomLevel)
+                    responseDataSink = new OverzoomDataSink(requestDataSink, responseTile, requestTile);
+
+                boolean success = mThreadLocalDecoders.get().decode(responseTile, responseDataSink, new GZIPInputStream(new ByteArrayInputStream(bytes)));
+                responseDataSink.completed(success ? QueryResult.SUCCESS : QueryResult.FAILED);
+            } else
+                responseDataSink.completed(QueryResult.TILE_NOT_FOUND);
+        } catch (IOException e) {
+            responseDataSink.completed(QueryResult.FAILED);
+        } finally {
+            if (cursor != null)
+                cursor.close();
+        }
+    }
+}

vtm-android-mvt/src/org/oscim/android/mvt/tiling/source/mbtiles/MBTilesMvtTileSource.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2019 Kostas Tzounopoulos
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.mvt.tiling.source.mbtiles;
+
+import org.oscim.android.tiling.source.mbtiles.MBTilesTileSource;
+
+/**
+ * A tile source for MBTiles vector databases.
+ */
+public class MBTilesMvtTileSource extends MBTilesTileSource {
+
+    /**
+     * Create a tile source for MBTiles vector databases.
+     *
+     * @param path the path to the MBTiles database.
+     */
+    public MBTilesMvtTileSource(String path) {
+        this(path, null);
+    }
+
+    /**
+     * Create a tile source for MBTiles vector databases.
+     *
+     * @param path     the path to the MBTiles database.
+     * @param language the language to use when rendering the MBTiles.
+     */
+    public MBTilesMvtTileSource(String path, String language) {
+        super(new MBTilesMvtTileDataSource(path, language));
+    }
+}

vtm-android/build.gradle

@@ -16,8 +16,8 @@ android {
     }
 
     defaultConfig {
-        versionCode versionCode()
-        versionName versionName()
+        versionCode project.versionCode()
+        versionName project.versionName()
         minSdkVersion androidMinSdk()
         targetSdkVersion androidTargetSdk()
     }

vtm-android/src/org/oscim/android/canvas/AndroidCanvas.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016-2017 devemux86
+ * Copyright 2016-2019 devemux86
  * Copyright 2017 nebular
  * Copyright 2017 Longri
  *
@@ -21,8 +21,8 @@ package org.oscim.android.canvas;
 
 import android.graphics.Color;
 import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
 import android.graphics.RectF;
-
 import org.oscim.backend.canvas.Bitmap;
 import org.oscim.backend.canvas.Canvas;
 import org.oscim.backend.canvas.Paint;
@@ -93,6 +93,7 @@ public class AndroidCanvas implements Canvas {
         RectF rect = new RectF(x, y, x + width, y + height);
         android.graphics.Paint paint = new android.graphics.Paint();
         paint.setColor(color);
+        paint.setXfermode(new PorterDuffXfermode(color == Color.TRANSPARENT ? PorterDuff.Mode.CLEAR : PorterDuff.Mode.SRC_OVER));
         canvas.drawRect(rect, paint);
     }
 

vtm-android/src/org/oscim/android/tiling/source/mbtiles/MBTilesBitmapTileDataSource.java

@@ -1,6 +1,7 @@
 /*
  * Copyright 2019 Andrea Antonello
  * Copyright 2019 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -16,144 +17,70 @@
 package org.oscim.android.tiling.source.mbtiles;
 
 import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import org.oscim.backend.CanvasAdapter;
 import org.oscim.backend.canvas.Bitmap;
-import org.oscim.core.BoundingBox;
 import org.oscim.core.MercatorProjection;
 import org.oscim.layers.tile.MapTile;
-import org.oscim.map.Viewport;
 import org.oscim.tiling.ITileDataSink;
-import org.oscim.tiling.ITileDataSource;
 import org.oscim.tiling.QueryResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.Arrays;
+import java.util.List;
 
 /**
  * A tile data source for MBTiles raster databases.
  */
-public class MBTilesBitmapTileDataSource implements ITileDataSource {
+public class MBTilesBitmapTileDataSource extends MBTilesTileDataSource {
 
     private static final Logger log = LoggerFactory.getLogger(MBTilesBitmapTileDataSource.class);
 
-    private static final String TABLE_TILES = "tiles";
-    private static final String COL_TILES_ZOOM_LEVEL = "zoom_level";
-    private static final String COL_TILES_TILE_COLUMN = "tile_column";
-    private static final String COL_TILES_TILE_ROW = "tile_row";
-    private static final String COL_TILES_TILE_DATA = "tile_data";
-    private static final String SELECT_TILES = "SELECT " + COL_TILES_TILE_DATA + " from " + TABLE_TILES + " where "
-            + COL_TILES_ZOOM_LEVEL + "=? AND " + COL_TILES_TILE_COLUMN + "=? AND " + COL_TILES_TILE_ROW + "=?";
-
-    private static final String TABLE_METADATA = "metadata";
-    private static final String COL_METADATA_NAME = "name";
-    private static final String COL_METADATA_VALUE = "value";
-    private static final String SELECT_METADATA = "select " + COL_METADATA_NAME + "," + COL_METADATA_VALUE + " from "
-            + TABLE_METADATA;
+    private static final List<String> SUPPORTED_FORMATS = Arrays.asList("png", "jpg", "jpeg");
 
     private final Integer mAlpha;
-    private final SQLiteDatabase mDatabase;
-    private Map<String, String> mMetadata;
     private final Integer mTransparentColor;
 
     /**
-     * Create a MBTiles tile data source.
+     * Create a tile data source for MBTiles raster databases.
      *
      * @param path             the path to the MBTiles database.
      * @param alpha            an optional alpha value [0-255] to make the tiles transparent.
      * @param transparentColor an optional color that will be made transparent in the bitmap.
      */
-    MBTilesBitmapTileDataSource(String path, Integer alpha, Integer transparentColor) {
-        mDatabase = SQLiteDatabase.openDatabase(path, null, SQLiteDatabase.OPEN_READONLY);
+    public MBTilesBitmapTileDataSource(String path, Integer alpha, Integer transparentColor) {
+        super(path);
         mAlpha = alpha;
         mTransparentColor = transparentColor;
+
+        try {
+            assertDatabaseFormat();
+        } catch (MBTilesUnsupportedException e) {
+            log.error("Invalid MBTiles database", e);
+        }
     }
 
     @Override
     public void cancel() {
+        if (mDatabase != null && mDatabase.isOpen())
             mDatabase.close();
     }
 
     @Override
     public void dispose() {
+        if (mDatabase != null && mDatabase.isOpen())
             mDatabase.close();
     }
 
-    String getAttribution() {
-        return getMetadata().get("attribution");
-    }
-
-    BoundingBox getBounds() {
-        String bounds = getMetadata().get("bounds");
-        if (bounds != null) {
-            String[] split = bounds.split(",");
-            double w = Double.parseDouble(split[0]);
-            double s = Double.parseDouble(split[1]);
-            double e = Double.parseDouble(split[2]);
-            double n = Double.parseDouble(split[3]);
-            return new BoundingBox(s, w, n, e);
-        }
-        return null;
-    }
-
-    public String getDescription() {
-        return getMetadata().get("description");
-    }
-
-    /**
-     * @return the image format (jpg, png)
-     */
-    public String getFormat() {
-        return getMetadata().get("format");
-    }
-
-    int getMaxZoom() {
-        String maxZoom = getMetadata().get("maxzoom");
-        if (maxZoom != null)
-            return Integer.parseInt(maxZoom);
-        return Viewport.MAX_ZOOM_LEVEL;
-    }
-
-    private Map<String, String> getMetadata() {
-        if (mMetadata == null) {
-            mMetadata = new HashMap<>();
-            Cursor cursor = null;
-            try {
-                cursor = mDatabase.rawQuery(SELECT_METADATA, null);
-                while (cursor.moveToNext()) {
-                    String key = cursor.getString(0);
-                    String value = cursor.getString(1);
-                    mMetadata.put(key, value);
-                }
-            } finally {
-                if (cursor != null)
-                    cursor.close();
-            }
-        }
-        return mMetadata;
-    }
-
-    int getMinZoom() {
-        String minZoom = getMetadata().get("minzoom");
-        if (minZoom != null)
-            return Integer.parseInt(minZoom);
-        return Viewport.MIN_ZOOM_LEVEL;
-    }
-
-    String getName() {
-        return getMetadata().get("name");
-    }
-
-    public String getVersion() {
-        return getMetadata().get("version");
+    @Override
+    public List<String> getSupportedFormats() {
+        return SUPPORTED_FORMATS;
     }
 
     private static android.graphics.Bitmap processAlpha(android.graphics.Bitmap bitmap, int alpha) {
@@ -216,9 +143,9 @@ public class MBTilesBitmapTileDataSource implements ITileDataSource {
         Cursor cursor = null;
         try {
             long tmsTileY = MercatorProjection.tileYToTMS(tileY, zoomLevel);
-            cursor = mDatabase.rawQuery(SELECT_TILES, new String[]{String.valueOf(zoomLevel), String.valueOf(tileX), String.valueOf(tmsTileY)});
+            cursor = mDatabase.rawQuery(String.format(MBTilesTileDataSource.SELECT_TILES_FORMAT, MBTilesTileDataSource.WHERE_FORMAT), new String[]{String.valueOf(zoomLevel), String.valueOf(tileX), String.valueOf(tmsTileY)});
             if (cursor.moveToFirst())
-                return cursor.getBlob(0);
+                return cursor.getBlob(cursor.getColumnIndexOrThrow("tile_data"));
         } finally {
             if (cursor != null)
                 cursor.close();

vtm-android/src/org/oscim/android/tiling/source/mbtiles/MBTilesBitmapTileSource.java

@@ -1,6 +1,7 @@
 /*
  * Copyright 2019 Andrea Antonello
  * Copyright 2019 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -15,19 +16,13 @@
  */
 package org.oscim.android.tiling.source.mbtiles;
 
-import org.oscim.core.BoundingBox;
-import org.oscim.tiling.ITileDataSource;
-import org.oscim.tiling.TileSource;
-
 /**
  * A tile source for MBTiles raster databases.
  */
-public class MBTilesBitmapTileSource extends TileSource {
-
-    private final MBTilesBitmapTileDataSource mTileDataSource;
+public class MBTilesBitmapTileSource extends MBTilesTileSource {
 
     /**
-     * Create a MBTiles tile source.
+     * Create a tile source for MBTiles raster databases.
      *
      * @param path the path to the MBTiles database.
      */
@@ -36,64 +31,13 @@ public class MBTilesBitmapTileSource extends TileSource {
     }
 
     /**
-     * Create a MBTiles tile source.
+     * Create a tile source for MBTiles raster databases.
      *
      * @param path             the path to the MBTiles database.
      * @param alpha            an optional alpha value [0-255] to make the tiles transparent.
      * @param transparentColor an optional color that will be made transparent in the bitmap.
      */
     public MBTilesBitmapTileSource(String path, Integer alpha, Integer transparentColor) {
-        mTileDataSource = new MBTilesBitmapTileDataSource(path, alpha, transparentColor);
-    }
-
-    @Override
-    public void close() {
-        mTileDataSource.dispose();
-    }
-
-
-    public String getAttribution() {
-        return mTileDataSource.getAttribution();
-    }
-
-    public BoundingBox getBounds() {
-        return mTileDataSource.getBounds();
-    }
-
-    @Override
-    public ITileDataSource getDataSource() {
-        return mTileDataSource;
-    }
-
-    public String getDescription() {
-        return mTileDataSource.getDescription();
-    }
-
-    /**
-     * @return the image format (jpg, png)
-     */
-    public String getFormat() {
-        return mTileDataSource.getFormat();
-    }
-
-    public int getMaxZoom() {
-        return mTileDataSource.getMaxZoom();
-    }
-
-    public int getMinZoom() {
-        return mTileDataSource.getMinZoom();
-    }
-
-    public String getName() {
-        return mTileDataSource.getName();
-    }
-
-    public String getVersion() {
-        return mTileDataSource.getVersion();
-    }
-
-    @Override
-    public OpenResult open() {
-        return OpenResult.SUCCESS;
+        super(new MBTilesBitmapTileDataSource(path, alpha, transparentColor));
     }
 }

vtm-android/src/org/oscim/android/tiling/source/mbtiles/MBTilesTileDataSource.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright 2019 Andrea Antonello
+ * Copyright 2019 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.tiling.source.mbtiles;
+
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.text.TextUtils;
+import org.oscim.core.BoundingBox;
+import org.oscim.core.MapPosition;
+import org.oscim.map.Viewport;
+import org.oscim.tiling.ITileDataSource;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A tile data source for MBTiles databases.
+ */
+public abstract class MBTilesTileDataSource implements ITileDataSource {
+
+    private static final String SELECT_METADATA = "SELECT name, value FROM metadata";
+    protected static final String SELECT_TILES_FORMAT =
+            "SELECT zoom_level, tile_column, tile_row, tile_data " +
+                    "FROM tiles " +
+                    "WHERE %s " +
+                    "ORDER BY zoom_level DESC " +
+                    "LIMIT 1";
+    static final String WHERE_FORMAT = "zoom_level=? AND tile_column=? AND tile_row=?";
+
+    protected final SQLiteDatabase mDatabase;
+    private Map<String, String> mMetadata;
+
+    public MBTilesTileDataSource(String path) {
+        mDatabase = SQLiteDatabase.openDatabase(path, null, SQLiteDatabase.OPEN_READONLY);
+    }
+
+    protected void assertDatabaseFormat() {
+        String format = getFormat();
+
+        if (format == null)
+            throw new RuntimeException("'metadata.format' field was not found. Is this an MBTiles database?");
+
+        List<String> supportedFormats = getSupportedFormats();
+        if (!supportedFormats.contains(format))
+            throw new MBTilesUnsupportedException(String.format("Unsupported MBTiles 'metadata.format: %s'. Supported format(s) are: %s", format, TextUtils.join(", ", supportedFormats)));
+    }
+
+    public String getAttribution() {
+        return getMetadata().get("attribution");
+    }
+
+    public BoundingBox getBounds() {
+        String bounds = getMetadata().get("bounds");
+        if (bounds == null)
+            return null;
+        String[] split = bounds.split(",");
+        double w = Double.parseDouble(split[0]);
+        double s = Double.parseDouble(split[1]);
+        double e = Double.parseDouble(split[2]);
+        double n = Double.parseDouble(split[3]);
+        return new BoundingBox(s, w, n, e);
+    }
+
+    public MapPosition getCenter() {
+        String center = getMetadata().get("center");
+        if (center == null)
+            return null;
+        String[] split = center.split(",");
+        double latitude = Double.parseDouble(split[1]);
+        double longitude = Double.parseDouble(split[0]);
+        int zoomLevel = Integer.parseInt(split[2]);
+        return new MapPosition(latitude, longitude, 1 << zoomLevel);
+    }
+
+    public String getDescription() {
+        return getMetadata().get("description");
+    }
+
+    public String getFormat() {
+        return getMetadata().get("format");
+    }
+
+    public String getId() {
+        return getMetadata().get("id");
+    }
+
+    public String getJson() {
+        return getMetadata().get("json");
+    }
+
+    public int getMaxZoom() {
+        String maxZoom = getMetadata().get("maxzoom");
+        return maxZoom != null ? Integer.parseInt(maxZoom) : Viewport.MAX_ZOOM_LEVEL;
+    }
+
+    private Map<String, String> getMetadata() {
+        if (mMetadata == null) {
+            mMetadata = new HashMap<>();
+            Cursor cursor = null;
+            try {
+                cursor = mDatabase.rawQuery(SELECT_METADATA, null);
+                while (cursor.moveToNext()) {
+                    String key = cursor.getString(0);
+                    String value = cursor.getString(1);
+                    mMetadata.put(key, value);
+                }
+            } finally {
+                if (cursor != null)
+                    cursor.close();
+            }
+        }
+        return mMetadata;
+    }
+
+    public int getMinZoom() {
+        String minZoom = getMetadata().get("minzoom");
+        return minZoom != null ? Integer.parseInt(minZoom) : Viewport.MIN_ZOOM_LEVEL;
+    }
+
+    public Long getMTime() {
+        String mTime = getMetadata().get("mtime");
+        return mTime != null ? Long.parseLong(mTime) : null;
+    }
+
+    public String getName() {
+        return getMetadata().get("name");
+    }
+
+    public Integer getPixelScale() {
+        String pixelScale = getMetadata().get("pixel_scale");
+        return pixelScale != null ? Integer.parseInt(pixelScale) : null;
+    }
+
+    abstract public List<String> getSupportedFormats();
+
+    public String getVersion() {
+        return getMetadata().get("version");
+    }
+}

vtm-android/src/org/oscim/android/tiling/source/mbtiles/MBTilesTileSource.java

@@ -1,6 +1,7 @@
 /*
- * Copyright 2017 Longri
- * Copyright 2017-2018 devemux86
+ * Copyright 2019 Andrea Antonello
+ * Copyright 2019 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -13,25 +14,33 @@
  * You should have received a copy of the GNU Lesser General Public License along with
  * this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.oscim.android.test;
+package org.oscim.android.tiling.source.mbtiles;
 
-import android.os.Bundle;
+import org.oscim.tiling.TileSource;
 
-import org.oscim.utils.Parameters;
+/**
+ * A tile source for MBTiles databases.
+ */
+public abstract class MBTilesTileSource extends TileSource {
 
-public class AtlasThemeActivity extends SimpleMapActivity {
+    private final MBTilesTileDataSource mTileDataSource;
 
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        Parameters.TEXTURE_ATLAS = true;
-
-        super.onCreate(savedInstanceState);
+    public MBTilesTileSource(MBTilesTileDataSource tileDataSource) {
+        mTileDataSource = tileDataSource;
     }
 
     @Override
-    protected void onDestroy() {
-        super.onDestroy();
+    public void close() {
+        getDataSource().dispose();
+    }
 
-        Parameters.TEXTURE_ATLAS = false;
+    @Override
+    public MBTilesTileDataSource getDataSource() {
+        return mTileDataSource;
+    }
+
+    @Override
+    public OpenResult open() {
+        return OpenResult.SUCCESS;
     }
 }

vtm-android/src/org/oscim/android/tiling/source/mbtiles/MBTilesUnsupportedException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2017 devemux86
+ * Copyright 2019 Kostas Tzounopoulos
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -12,17 +12,10 @@
  * You should have received a copy of the GNU Lesser General Public License along with
  * this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.oscim.test;
+package org.oscim.android.tiling.source.mbtiles;
 
-import org.oscim.gdx.GdxMapApp;
-import org.oscim.utils.Parameters;
-
-public class MapEventLayer2Test extends MarkerLayerTest {
-
-    public static void main(String[] args) {
-        Parameters.MAP_EVENT_LAYER2 = true;
-
-        GdxMapApp.init();
-        GdxMapApp.run(new MapEventLayer2Test());
+public class MBTilesUnsupportedException extends RuntimeException {
+    public MBTilesUnsupportedException(String message) {
+        super(message);
     }
 }

vtm-app/AndroidManifest.xml

@@ -9,7 +9,6 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.VIBRATE" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <application
         android:name=".App"

vtm-app/build.gradle

@@ -18,8 +18,8 @@ android {
     }
 
     defaultConfig {
-        versionCode versionCode()
-        versionName versionName()
+        versionCode project.versionCode()
+        versionName project.versionName()
         minSdkVersion androidMinSdk()
         targetSdkVersion androidTargetSdk()
     }

vtm-app/src/org/oscim/app/MapLayers.java

@@ -19,9 +19,7 @@ package org.oscim.app;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.os.Environment;
 import android.preference.PreferenceManager;
-
 import org.oscim.android.cache.TileCache;
 import org.oscim.layers.GenericLayer;
 import org.oscim.layers.Layer;
@@ -67,7 +65,7 @@ public class MapLayers {
         @Override
         TileSource init() {
             return new MapFileTileSource().setOption("file",
-                    new File(Environment.getExternalStorageDirectory(), "berlin.map").getAbsolutePath());
+                    new File("/sdcard/berlin.map").getAbsolutePath());
         }
     }, new Config("MAPNIK_VECTOR") {
         @Override

vtm-app/src/org/oscim/app/TileMap.java

@@ -1,6 +1,6 @@
 /* Copyright 2010, 2011, 2012 mapsforge.org
  * Copyright 2012 Hannes Janetzek
- * Copyright 2016-2017 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -15,11 +15,13 @@
  */
 package org.oscim.app;
 
+import android.Manifest;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -73,6 +75,11 @@ public class TileMap extends MapActivity implements MapEventsReceiver {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED)
+                requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 0);
+        }
+
         setContentView(R.layout.activity_tilemap);
         App.view = (MapView) findViewById(R.id.mapView);
         registerMapView(App.view);

vtm-app/src/org/oscim/app/filepicker/FilePicker.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2010, 2011, 2012 mapsforge.org
- * Copyright 2016 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This program is free software: you can redistribute it and/or modify it under the
  * terms of the GNU Lesser General Public License as published by the Free Software
@@ -24,11 +24,9 @@ import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Environment;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.GridView;
-
 import org.oscim.app.R;
 import org.oscim.app.filefilter.ValidFileFilter;
 
@@ -62,7 +60,6 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
     public static final String SELECTED_FILE = "selectedFile";
 
     private static final String CURRENT_DIRECTORY = "currentDirectory";
-    private static final String DEFAULT_DIRECTORY = Environment.getExternalStorageDirectory().getAbsolutePath();
     private static final int DIALOG_FILE_INVALID = 0;
     // private static final int DIALOG_FILE_SELECT = 1;
     private static Comparator<File> fileComparator = getDefaultFileComparator();
@@ -125,6 +122,7 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
     }
 
     private File currentDirectory;
+    private String defaultDirectory;
     private FilePickerIconAdapter filePickerIconAdapter;
     private File[] files;
     private File[] filesWithParentFolder;
@@ -166,7 +164,7 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         }
 
         // if a parent directory exists, add it at the first position
-        if (this.currentDirectory.getParentFile() != null) {
+        if (this.currentDirectory.getParentFile() != null && this.currentDirectory.getParentFile().canRead()) {
             this.filesWithParentFolder = new File[this.files.length + 1];
             this.filesWithParentFolder[0] = this.currentDirectory.getParentFile();
             System.arraycopy(this.files, 0, this.filesWithParentFolder, 1,
@@ -184,6 +182,7 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_file_picker);
 
+        defaultDirectory = getExternalFilesDir(null) != null ? getExternalFilesDir(null).getAbsolutePath() : "/sdcard/";
         this.filePickerIconAdapter = new FilePickerIconAdapter(this);
         GridView gridView = (GridView) findViewById(R.id.filePickerView);
         gridView.setOnItemClickListener(this);
@@ -254,10 +253,9 @@ public class FilePicker extends Activity implements AdapterView.OnItemClickListe
         // restore the current directory
         SharedPreferences preferences = getSharedPreferences(PREFERENCES_FILE,
                 MODE_PRIVATE);
-        this.currentDirectory = new File(preferences.getString(CURRENT_DIRECTORY,
-                DEFAULT_DIRECTORY));
+        this.currentDirectory = new File(preferences.getString(CURRENT_DIRECTORY, defaultDirectory));
         if (!this.currentDirectory.exists() || !this.currentDirectory.canRead()) {
-            this.currentDirectory = new File(DEFAULT_DIRECTORY);
+            this.currentDirectory = new File(defaultDirectory);
         }
         browseToCurrentDirectory();
     }

vtm-desktop-lwjgl/build.gradle

@@ -0,0 +1,19 @@
+apply plugin: 'java-library'
+apply plugin: 'maven'
+
+dependencies {
+    api project(':vtm-desktop')
+    api "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
+}
+
+sourceSets {
+    main {
+        java.srcDirs = ['src']
+    }
+}
+
+if (project.hasProperty("SONATYPE_USERNAME")) {
+    afterEvaluate {
+        project.apply from: "${rootProject.projectDir}/deploy.gradle"
+    }
+}

vtm-desktop-lwjgl/src/org/oscim/gdx/GdxMapApp.java

@@ -23,7 +23,6 @@ import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
 import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
 import com.badlogic.gdx.graphics.glutils.GLVersion;
 import com.badlogic.gdx.utils.SharedLibraryLoader;
-
 import org.oscim.awt.AwtGraphics;
 import org.oscim.backend.DateTime;
 import org.oscim.backend.DateTimeAdapter;
@@ -66,7 +65,7 @@ public class GdxMapApp extends GdxMap {
     protected static LwjglApplicationConfiguration getConfig(String title) {
         LwjglApplicationConfiguration.disableAudio = true;
         LwjglApplicationConfiguration cfg = new LwjglApplicationConfiguration();
-        cfg.title = title != null ? title : "vtm-gdx";
+        cfg.title = title != null ? title : "vtm-gdx-lwjgl";
 
         int[] sizes = new int[]{128, 64, 32, 16};
         for (int size : sizes) {

vtm-desktop-lwjgl/src/org/oscim/gdx/LwjglGL20.java

@@ -33,23 +33,11 @@
 package org.oscim.gdx;
 
 import com.badlogic.gdx.utils.GdxRuntimeException;
-
 import org.lwjgl.BufferUtils;
-import org.lwjgl.opengl.EXTFramebufferObject;
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL13;
-import org.lwjgl.opengl.GL14;
-import org.lwjgl.opengl.GL15;
-import org.lwjgl.opengl.GL20;
+import org.lwjgl.opengl.*;
 import org.oscim.backend.GL;
 
-import java.nio.Buffer;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.DoubleBuffer;
-import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
+import java.nio.*;
 
 /**
  * An implementation of the {@link GL20} interface based on LWJGL. Note that LWJGL shaders and OpenGL ES shaders will not be 100%

vtm-desktop-lwjgl/src/org/oscim/gdx/LwjglGL30.java

@@ -17,32 +17,14 @@
 package org.oscim.gdx;
 
 import com.badlogic.gdx.utils.GdxRuntimeException;
+import org.lwjgl.opengl.*;
 
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL12;
-import org.lwjgl.opengl.GL15;
-import org.lwjgl.opengl.GL20;
-import org.lwjgl.opengl.GL21;
-import org.lwjgl.opengl.GL31;
-import org.lwjgl.opengl.GL32;
-import org.lwjgl.opengl.GL33;
-import org.lwjgl.opengl.GL40;
-import org.lwjgl.opengl.GL41;
-import org.lwjgl.opengl.GL43;
-import org.oscim.backend.GL30;
-
-import java.nio.Buffer;
-import java.nio.ByteBuffer;
-import java.nio.DoubleBuffer;
-import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.LongBuffer;
-import java.nio.ShortBuffer;
+import java.nio.*;
 
 /**
- * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl3/src/com/badlogic/gdx/backends/lwjgl3/Lwjgl3GL30.java
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl/src/com/badlogic/gdx/backends/lwjgl/LwjglGL30.java
  */
-public class LwjglGL30 extends LwjglGL20 implements GL30 {
+public class LwjglGL30 extends LwjglGL20 implements org.oscim.backend.GL30 {
     @Override
     public void readBuffer(int mode) {
         GL11.glReadBuffer(mode);
@@ -222,246 +204,246 @@ public class LwjglGL30 extends LwjglGL20 implements GL30 {
     @Override
     public void blitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1,
                                 int mask, int filter) {
-        org.lwjgl.opengl.GL30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+        GL30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
     }
 
     @Override
     public void bindFramebuffer(int target, int framebuffer) {
-        org.lwjgl.opengl.GL30.glBindFramebuffer(target, framebuffer);
+        GL30.glBindFramebuffer(target, framebuffer);
     }
 
     @Override
     public void bindRenderbuffer(int target, int renderbuffer) {
-        org.lwjgl.opengl.GL30.glBindRenderbuffer(target, renderbuffer);
+        GL30.glBindRenderbuffer(target, renderbuffer);
     }
 
     @Override
     public int checkFramebufferStatus(int target) {
-        return org.lwjgl.opengl.GL30.glCheckFramebufferStatus(target);
+        return GL30.glCheckFramebufferStatus(target);
     }
 
     @Override
     public void deleteFramebuffers(int n, IntBuffer framebuffers) {
-        org.lwjgl.opengl.GL30.glDeleteFramebuffers(framebuffers);
+        GL30.glDeleteFramebuffers(framebuffers);
     }
 
     @Override
     public void deleteFramebuffer(int framebuffer) {
-        org.lwjgl.opengl.GL30.glDeleteFramebuffers(framebuffer);
+        GL30.glDeleteFramebuffers(framebuffer);
     }
 
     @Override
     public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
-        org.lwjgl.opengl.GL30.glDeleteRenderbuffers(renderbuffers);
+        GL30.glDeleteRenderbuffers(renderbuffers);
     }
 
     @Override
     public void deleteRenderbuffer(int renderbuffer) {
-        org.lwjgl.opengl.GL30.glDeleteRenderbuffers(renderbuffer);
+        GL30.glDeleteRenderbuffers(renderbuffer);
     }
 
     @Override
     public void generateMipmap(int target) {
-        org.lwjgl.opengl.GL30.glGenerateMipmap(target);
+        GL30.glGenerateMipmap(target);
     }
 
     @Override
     public void genFramebuffers(int n, IntBuffer framebuffers) {
-        org.lwjgl.opengl.GL30.glGenFramebuffers(framebuffers);
+        GL30.glGenFramebuffers(framebuffers);
     }
 
     @Override
     public int genFramebuffer() {
-        return org.lwjgl.opengl.GL30.glGenFramebuffers();
+        return GL30.glGenFramebuffers();
     }
 
     @Override
     public void genRenderbuffers(int n, IntBuffer renderbuffers) {
-        org.lwjgl.opengl.GL30.glGenRenderbuffers(renderbuffers);
+        GL30.glGenRenderbuffers(renderbuffers);
     }
 
     @Override
     public int genRenderbuffer() {
-        return org.lwjgl.opengl.GL30.glGenRenderbuffers();
+        return GL30.glGenRenderbuffers();
     }
 
     @Override
     public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
-        org.lwjgl.opengl.GL30.glGetRenderbufferParameter(target, pname, params);
+        GL30.glGetRenderbufferParameter(target, pname, params);
     }
 
     @Override
     public boolean isFramebuffer(int framebuffer) {
-        return org.lwjgl.opengl.GL30.glIsFramebuffer(framebuffer);
+        return GL30.glIsFramebuffer(framebuffer);
     }
 
     @Override
     public boolean isRenderbuffer(int renderbuffer) {
-        return org.lwjgl.opengl.GL30.glIsRenderbuffer(renderbuffer);
+        return GL30.glIsRenderbuffer(renderbuffer);
     }
 
     @Override
     public void renderbufferStorage(int target, int internalformat, int width, int height) {
-        org.lwjgl.opengl.GL30.glRenderbufferStorage(target, internalformat, width, height);
+        GL30.glRenderbufferStorage(target, internalformat, width, height);
     }
 
     @Override
     public void renderbufferStorageMultisample(int target, int samples, int internalformat, int width, int height) {
-        org.lwjgl.opengl.GL30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
+        GL30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
     }
 
     @Override
     public void framebufferTexture2D(int target, int attachment, int textarget, int texture, int level) {
-        org.lwjgl.opengl.GL30.glFramebufferTexture2D(target, attachment, textarget, texture, level);
+        GL30.glFramebufferTexture2D(target, attachment, textarget, texture, level);
     }
 
     @Override
     public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer) {
-        org.lwjgl.opengl.GL30.glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+        GL30.glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
     }
 
     @Override
     public void framebufferTextureLayer(int target, int attachment, int texture, int level, int layer) {
-        org.lwjgl.opengl.GL30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
+        GL30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
     }
 
     @Override
     public void flushMappedBufferRange(int target, int offset, int length) {
-        org.lwjgl.opengl.GL30.glFlushMappedBufferRange(target, offset, length);
+        GL30.glFlushMappedBufferRange(target, offset, length);
     }
 
     @Override
     public void bindVertexArray(int array) {
-        org.lwjgl.opengl.GL30.glBindVertexArray(array);
+        GL30.glBindVertexArray(array);
     }
 
     @Override
     public void deleteVertexArrays(int n, int[] arrays, int offset) {
         for (int i = offset; i < offset + n; i++) {
-            org.lwjgl.opengl.GL30.glDeleteVertexArrays(arrays[i]);
+            GL30.glDeleteVertexArrays(arrays[i]);
         }
     }
 
     @Override
     public void deleteVertexArrays(int n, IntBuffer arrays) {
-        org.lwjgl.opengl.GL30.glDeleteVertexArrays(arrays);
+        GL30.glDeleteVertexArrays(arrays);
     }
 
     @Override
     public void genVertexArrays(int n, int[] arrays, int offset) {
         for (int i = offset; i < offset + n; i++) {
-            arrays[i] = org.lwjgl.opengl.GL30.glGenVertexArrays();
+            arrays[i] = GL30.glGenVertexArrays();
         }
     }
 
     @Override
     public void genVertexArrays(int n, IntBuffer arrays) {
-        org.lwjgl.opengl.GL30.glGenVertexArrays(arrays);
+        GL30.glGenVertexArrays(arrays);
     }
 
     @Override
     public boolean isVertexArray(int array) {
-        return org.lwjgl.opengl.GL30.glIsVertexArray(array);
+        return GL30.glIsVertexArray(array);
     }
 
     @Override
     public void beginTransformFeedback(int primitiveMode) {
-        org.lwjgl.opengl.GL30.glBeginTransformFeedback(primitiveMode);
+        GL30.glBeginTransformFeedback(primitiveMode);
     }
 
     @Override
     public void endTransformFeedback() {
-        org.lwjgl.opengl.GL30.glEndTransformFeedback();
+        GL30.glEndTransformFeedback();
     }
 
     @Override
     public void bindBufferRange(int target, int index, int buffer, int offset, int size) {
-        org.lwjgl.opengl.GL30.glBindBufferRange(target, index, buffer, offset, size);
+        GL30.glBindBufferRange(target, index, buffer, offset, size);
     }
 
     @Override
     public void bindBufferBase(int target, int index, int buffer) {
-        org.lwjgl.opengl.GL30.glBindBufferBase(target, index, buffer);
+        GL30.glBindBufferBase(target, index, buffer);
     }
 
     @Override
     public void transformFeedbackVaryings(int program, String[] varyings, int bufferMode) {
-        org.lwjgl.opengl.GL30.glTransformFeedbackVaryings(program, varyings, bufferMode);
+        GL30.glTransformFeedbackVaryings(program, varyings, bufferMode);
     }
 
     @Override
     public void vertexAttribIPointer(int index, int size, int type, int stride, int offset) {
-        org.lwjgl.opengl.GL30.glVertexAttribIPointer(index, size, type, stride, offset);
+        GL30.glVertexAttribIPointer(index, size, type, stride, offset);
     }
 
     @Override
     public void getVertexAttribIiv(int index, int pname, IntBuffer params) {
-        org.lwjgl.opengl.GL30.glGetVertexAttribI(index, pname, params);
+        GL30.glGetVertexAttribI(index, pname, params);
     }
 
     @Override
     public void getVertexAttribIuiv(int index, int pname, IntBuffer params) {
-        org.lwjgl.opengl.GL30.glGetVertexAttribIu(index, pname, params);
+        GL30.glGetVertexAttribIu(index, pname, params);
     }
 
     @Override
     public void vertexAttribI4i(int index, int x, int y, int z, int w) {
-        org.lwjgl.opengl.GL30.glVertexAttribI4i(index, x, y, z, w);
+        GL30.glVertexAttribI4i(index, x, y, z, w);
     }
 
     @Override
     public void vertexAttribI4ui(int index, int x, int y, int z, int w) {
-        org.lwjgl.opengl.GL30.glVertexAttribI4ui(index, x, y, z, w);
+        GL30.glVertexAttribI4ui(index, x, y, z, w);
     }
 
     @Override
     public void getUniformuiv(int program, int location, IntBuffer params) {
-        org.lwjgl.opengl.GL30.glGetUniformu(program, location, params);
+        GL30.glGetUniformu(program, location, params);
     }
 
     @Override
     public int getFragDataLocation(int program, String name) {
-        return org.lwjgl.opengl.GL30.glGetFragDataLocation(program, name);
+        return GL30.glGetFragDataLocation(program, name);
     }
 
     @Override
     public void uniform1uiv(int location, int count, IntBuffer value) {
-        org.lwjgl.opengl.GL30.glUniform1u(location, value);
+        GL30.glUniform1u(location, value);
     }
 
     @Override
     public void uniform3uiv(int location, int count, IntBuffer value) {
-        org.lwjgl.opengl.GL30.glUniform3u(location, value);
+        GL30.glUniform3u(location, value);
     }
 
     @Override
     public void uniform4uiv(int location, int count, IntBuffer value) {
-        org.lwjgl.opengl.GL30.glUniform4u(location, value);
+        GL30.glUniform4u(location, value);
     }
 
     @Override
     public void clearBufferiv(int buffer, int drawbuffer, IntBuffer value) {
-        org.lwjgl.opengl.GL30.glClearBuffer(buffer, drawbuffer, value);
+        GL30.glClearBuffer(buffer, drawbuffer, value);
     }
 
     @Override
     public void clearBufferuiv(int buffer, int drawbuffer, IntBuffer value) {
-        org.lwjgl.opengl.GL30.glClearBufferu(buffer, drawbuffer, value);
+        GL30.glClearBufferu(buffer, drawbuffer, value);
     }
 
     @Override
     public void clearBufferfv(int buffer, int drawbuffer, FloatBuffer value) {
-        org.lwjgl.opengl.GL30.glClearBuffer(buffer, drawbuffer, value);
+        GL30.glClearBuffer(buffer, drawbuffer, value);
     }
 
     @Override
     public void clearBufferfi(int buffer, int drawbuffer, float depth, int stencil) {
-        org.lwjgl.opengl.GL30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
+        GL30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
     }
 
     @Override
     public String getStringi(int name, int index) {
-        return org.lwjgl.opengl.GL30.glGetStringi(name, index);
+        return GL30.glGetStringi(name, index);
     }
 
     @Override

vtm-desktop-lwjgl3/build.gradle

@@ -0,0 +1,19 @@
+apply plugin: 'java-library'
+apply plugin: 'maven'
+
+dependencies {
+    api project(':vtm-desktop')
+    api "com.badlogicgames.gdx:gdx-backend-lwjgl3:$gdxVersion"
+}
+
+sourceSets {
+    main {
+        java.srcDirs = ['src']
+    }
+}
+
+if (project.hasProperty("SONATYPE_USERNAME")) {
+    afterEvaluate {
+        project.apply from: "${rootProject.projectDir}/deploy.gradle"
+    }
+}

vtm-desktop-lwjgl3/src/org/oscim/gdx/GdxMapApp.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2013 Hannes Janetzek
+ * Copyright 2016-2018 devemux86
+ * Copyright 2018-2019 Gustl22
+ *
+ * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.gdx;
+
+import com.badlogic.gdx.Files;
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
+import com.badlogic.gdx.graphics.glutils.GLVersion;
+import com.badlogic.gdx.utils.SharedLibraryLoader;
+import org.oscim.awt.AwtGraphics;
+import org.oscim.backend.DateTime;
+import org.oscim.backend.DateTimeAdapter;
+import org.oscim.backend.GLAdapter;
+import org.oscim.core.Tile;
+import org.oscim.tiling.TileSource;
+import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
+import org.oscim.utils.FastMath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GdxMapApp extends GdxMap {
+
+    public static final Logger log = LoggerFactory.getLogger(GdxMapApp.class);
+
+    public static void init() {
+        // load native library
+        new SharedLibraryLoader().load("vtm-jni");
+        // init globals
+        AwtGraphics.init();
+        GdxAssets.init("assets/");
+        DateTimeAdapter.init(new DateTime());
+    }
+
+    public static void main(String[] args) {
+        init();
+        new Lwjgl3Application(new GdxMapApp(), getConfig(null));
+    }
+
+    public static void run(GdxMap map) {
+        run(map, null, Tile.SIZE);
+    }
+
+    public static void run(GdxMap map, Lwjgl3ApplicationConfiguration config, int tileSize) {
+        Tile.SIZE = FastMath.clamp(tileSize, 128, 512);
+
+        new Lwjgl3Application(map, (config == null ? getConfig(map.getClass().getSimpleName()) : config));
+    }
+
+    protected static Lwjgl3ApplicationConfiguration getConfig(String title) {
+        Lwjgl3ApplicationConfiguration cfg = new Lwjgl3ApplicationConfiguration();
+        cfg.disableAudio(true);
+        cfg.setTitle(title != null ? title : "vtm-gdx-lwjgl3");
+
+        int[] sizes = new int[]{128, 64, 32, 16};
+        String[] paths = new String[sizes.length];
+        for (int i = 0; i < paths.length; i++)
+            paths[i] = "res/ic_vtm_" + sizes[i] + ".png";
+        cfg.setWindowIcon(Files.FileType.Internal, paths);
+
+        cfg.setWindowedMode(1024, 768);
+        cfg.setBackBufferConfig(8, 8, 8, 8, 16, 8, /*2*/0);
+        //cfg.useOpenGL3(true, 3, 2);
+        cfg.setIdleFPS(10);
+        //cfg.forceExit = false;
+        return cfg;
+    }
+
+    @Override
+    protected void initGLAdapter(GLVersion version) {
+        if (version.getMajorVersion() >= 3)
+            GLAdapter.init(new Lwjgl3GL30());
+        else
+            GLAdapter.init(new Lwjgl3GL20());
+    }
+
+    @Override
+    public void createLayers() {
+        TileSource tileSource = new OSciMap4TileSource();
+
+        initDefaultLayers(tileSource, false, true, true);
+
+        mMap.setMapPosition(0, 0, 1 << 2);
+    }
+
+    @Override
+    public void dispose() {
+        System.exit(0);
+    }
+}

vtm-desktop-lwjgl3/src/org/oscim/gdx/Lwjgl3GL20.java

@@ -0,0 +1,997 @@
+/*******************************************************************************
+ * Copyright 2011 See AUTHORS file.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+package org.oscim.gdx;
+
+import com.badlogic.gdx.utils.GdxRuntimeException;
+import org.lwjgl.BufferUtils;
+import org.lwjgl.opengl.*;
+import org.oscim.backend.GL;
+
+import java.nio.*;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl3/src/com/badlogic/gdx/backends/lwjgl3/Lwjgl3GL20.java
+ */
+public class Lwjgl3GL20 implements GL {
+    private ByteBuffer buffer = null;
+    private FloatBuffer floatBuffer = null;
+    private IntBuffer intBuffer = null;
+
+    private void ensureBufferCapacity(int numBytes) {
+        if (buffer == null || buffer.capacity() < numBytes) {
+            buffer = com.badlogic.gdx.utils.BufferUtils.newByteBuffer(numBytes);
+            floatBuffer = buffer.asFloatBuffer();
+            intBuffer = buffer.asIntBuffer();
+        }
+    }
+
+    private FloatBuffer toFloatBuffer(float v[], int offset, int count) {
+        ensureBufferCapacity(count << 2);
+        floatBuffer.clear();
+        floatBuffer.limit(count);
+        floatBuffer.put(v, offset, count);
+        floatBuffer.position(0);
+        return floatBuffer;
+    }
+
+    private IntBuffer toIntBuffer(int v[], int offset, int count) {
+        ensureBufferCapacity(count << 2);
+        intBuffer.clear();
+        intBuffer.limit(count);
+        intBuffer.put(v, offset, count);
+        intBuffer.position(0);
+        return intBuffer;
+    }
+
+    @Override
+    public void activeTexture(int texture) {
+        GL13.glActiveTexture(texture);
+    }
+
+    @Override
+    public void attachShader(int program, int shader) {
+        GL20.glAttachShader(program, shader);
+    }
+
+    @Override
+    public void bindAttribLocation(int program, int index, String name) {
+        GL20.glBindAttribLocation(program, index, name);
+    }
+
+    @Override
+    public void bindBuffer(int target, int buffer) {
+        GL15.glBindBuffer(target, buffer);
+    }
+
+    @Override
+    public void bindFramebuffer(int target, int framebuffer) {
+        EXTFramebufferObject.glBindFramebufferEXT(target, framebuffer);
+    }
+
+    @Override
+    public void bindRenderbuffer(int target, int renderbuffer) {
+        EXTFramebufferObject.glBindRenderbufferEXT(target, renderbuffer);
+    }
+
+    @Override
+    public void bindTexture(int target, int texture) {
+        GL11.glBindTexture(target, texture);
+    }
+
+    @Override
+    public void blendColor(float red, float green, float blue, float alpha) {
+        GL14.glBlendColor(red, green, blue, alpha);
+    }
+
+    @Override
+    public void blendEquation(int mode) {
+        GL14.glBlendEquation(mode);
+    }
+
+    @Override
+    public void blendEquationSeparate(int modeRGB, int modeAlpha) {
+        GL20.glBlendEquationSeparate(modeRGB, modeAlpha);
+    }
+
+    @Override
+    public void blendFunc(int sfactor, int dfactor) {
+        GL11.glBlendFunc(sfactor, dfactor);
+    }
+
+    @Override
+    public void blendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha) {
+        GL14.glBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
+    }
+
+    @Override
+    public void bufferData(int target, int size, Buffer data, int usage) {
+        if (data == null)
+            GL15.glBufferData(target, size, usage);
+        else if (data instanceof ByteBuffer)
+            GL15.glBufferData(target, (ByteBuffer) data, usage);
+        else if (data instanceof IntBuffer)
+            GL15.glBufferData(target, (IntBuffer) data, usage);
+        else if (data instanceof FloatBuffer)
+            GL15.glBufferData(target, (FloatBuffer) data, usage);
+        else if (data instanceof DoubleBuffer)
+            GL15.glBufferData(target, (DoubleBuffer) data, usage);
+        else if (data instanceof ShortBuffer) //
+            GL15.glBufferData(target, (ShortBuffer) data, usage);
+    }
+
+    @Override
+    public void bufferSubData(int target, int offset, int size, Buffer data) {
+        if (data == null)
+            throw new GdxRuntimeException("Using null for the data not possible, blame LWJGL");
+        else if (data instanceof ByteBuffer)
+            GL15.glBufferSubData(target, offset, (ByteBuffer) data);
+        else if (data instanceof IntBuffer)
+            GL15.glBufferSubData(target, offset, (IntBuffer) data);
+        else if (data instanceof FloatBuffer)
+            GL15.glBufferSubData(target, offset, (FloatBuffer) data);
+        else if (data instanceof DoubleBuffer)
+            GL15.glBufferSubData(target, offset, (DoubleBuffer) data);
+        else if (data instanceof ShortBuffer) //
+            GL15.glBufferSubData(target, offset, (ShortBuffer) data);
+    }
+
+    @Override
+    public int checkFramebufferStatus(int target) {
+        return EXTFramebufferObject.glCheckFramebufferStatusEXT(target);
+    }
+
+    @Override
+    public void clear(int mask) {
+        GL11.glClear(mask);
+    }
+
+    @Override
+    public void clearColor(float red, float green, float blue, float alpha) {
+        GL11.glClearColor(red, green, blue, alpha);
+    }
+
+    @Override
+    public void clearDepthf(float depth) {
+        GL11.glClearDepth(depth);
+    }
+
+    @Override
+    public void clearStencil(int s) {
+        GL11.glClearStencil(s);
+    }
+
+    @Override
+    public void colorMask(boolean red, boolean green, boolean blue, boolean alpha) {
+        GL11.glColorMask(red, green, blue, alpha);
+    }
+
+    @Override
+    public void compileShader(int shader) {
+        GL20.glCompileShader(shader);
+    }
+
+    @Override
+    public void compressedTexImage2D(int target, int level, int internalformat, int width, int height, int border,
+                                     int imageSize, Buffer data) {
+        if (data instanceof ByteBuffer) {
+            GL13.glCompressedTexImage2D(target, level, internalformat, width, height, border, (ByteBuffer) data);
+        } else {
+            throw new GdxRuntimeException("Can't use " + data.getClass().getName() + " with this method. Use ByteBuffer instead.");
+        }
+    }
+
+    @Override
+    public void compressedTexSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format,
+                                        int imageSize, Buffer data) {
+        throw new GdxRuntimeException("not implemented");
+    }
+
+    @Override
+    public void copyTexImage2D(int target, int level, int internalformat, int x, int y, int width, int height, int border) {
+        GL11.glCopyTexImage2D(target, level, internalformat, x, y, width, height, border);
+    }
+
+    @Override
+    public void copyTexSubImage2D(int target, int level, int xoffset, int yoffset, int x, int y, int width, int height) {
+        GL11.glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
+    }
+
+    @Override
+    public int createProgram() {
+        return GL20.glCreateProgram();
+    }
+
+    @Override
+    public int createShader(int type) {
+        return GL20.glCreateShader(type);
+    }
+
+    @Override
+    public void cullFace(int mode) {
+        GL11.glCullFace(mode);
+    }
+
+    @Override
+    public void deleteBuffers(int n, IntBuffer buffers) {
+        GL15.glDeleteBuffers(buffers);
+    }
+
+    @Override
+    public void deleteBuffer(int buffer) {
+        GL15.glDeleteBuffers(buffer);
+    }
+
+    @Override
+    public void deleteFramebuffers(int n, IntBuffer framebuffers) {
+        EXTFramebufferObject.glDeleteFramebuffersEXT(framebuffers);
+    }
+
+    @Override
+    public void deleteFramebuffer(int framebuffer) {
+        EXTFramebufferObject.glDeleteFramebuffersEXT(framebuffer);
+    }
+
+    @Override
+    public void deleteProgram(int program) {
+        GL20.glDeleteProgram(program);
+    }
+
+    @Override
+    public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
+        EXTFramebufferObject.glDeleteRenderbuffersEXT(renderbuffers);
+    }
+
+    @Override
+    public void deleteRenderbuffer(int renderbuffer) {
+        EXTFramebufferObject.glDeleteRenderbuffersEXT(renderbuffer);
+    }
+
+    @Override
+    public void deleteShader(int shader) {
+        GL20.glDeleteShader(shader);
+    }
+
+    @Override
+    public void deleteTextures(int n, IntBuffer textures) {
+        GL11.glDeleteTextures(textures);
+    }
+
+    @Override
+    public void deleteTexture(int texture) {
+        GL11.glDeleteTextures(texture);
+    }
+
+    @Override
+    public void depthFunc(int func) {
+        GL11.glDepthFunc(func);
+    }
+
+    @Override
+    public void depthMask(boolean flag) {
+        GL11.glDepthMask(flag);
+    }
+
+    @Override
+    public void depthRangef(float zNear, float zFar) {
+        GL11.glDepthRange(zNear, zFar);
+    }
+
+    @Override
+    public void detachShader(int program, int shader) {
+        GL20.glDetachShader(program, shader);
+    }
+
+    @Override
+    public void disable(int cap) {
+        GL11.glDisable(cap);
+    }
+
+    @Override
+    public void disableVertexAttribArray(int index) {
+        GL20.glDisableVertexAttribArray(index);
+    }
+
+    @Override
+    public void drawArrays(int mode, int first, int count) {
+        GL11.glDrawArrays(mode, first, count);
+    }
+
+    @Override
+    public void drawElements(int mode, int count, int type, Buffer indices) {
+        if (indices instanceof ShortBuffer && type == com.badlogic.gdx.graphics.GL20.GL_UNSIGNED_SHORT)
+            GL11.glDrawElements(mode, (ShortBuffer) indices);
+        else if (indices instanceof ByteBuffer && type == com.badlogic.gdx.graphics.GL20.GL_UNSIGNED_SHORT)
+            GL11.glDrawElements(mode, ((ByteBuffer) indices).asShortBuffer());
+        else if (indices instanceof ByteBuffer && type == com.badlogic.gdx.graphics.GL20.GL_UNSIGNED_BYTE)
+            GL11.glDrawElements(mode, (ByteBuffer) indices);
+        else
+            throw new GdxRuntimeException("Can't use " + indices.getClass().getName()
+                    + " with this method. Use ShortBuffer or ByteBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void enable(int cap) {
+        GL11.glEnable(cap);
+    }
+
+    @Override
+    public void enableVertexAttribArray(int index) {
+        GL20.glEnableVertexAttribArray(index);
+    }
+
+    @Override
+    public void finish() {
+        GL11.glFinish();
+    }
+
+    @Override
+    public void flush() {
+        GL11.glFlush();
+    }
+
+    @Override
+    public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer) {
+        EXTFramebufferObject.glFramebufferRenderbufferEXT(target, attachment, renderbuffertarget, renderbuffer);
+    }
+
+    @Override
+    public void framebufferTexture2D(int target, int attachment, int textarget, int texture, int level) {
+        EXTFramebufferObject.glFramebufferTexture2DEXT(target, attachment, textarget, texture, level);
+    }
+
+    @Override
+    public void frontFace(int mode) {
+        GL11.glFrontFace(mode);
+    }
+
+    @Override
+    public void genBuffers(int n, IntBuffer buffers) {
+        GL15.glGenBuffers(buffers);
+    }
+
+    @Override
+    public int genBuffer() {
+        return GL15.glGenBuffers();
+    }
+
+    @Override
+    public void genFramebuffers(int n, IntBuffer framebuffers) {
+        EXTFramebufferObject.glGenFramebuffersEXT(framebuffers);
+    }
+
+    @Override
+    public int genFramebuffer() {
+        return EXTFramebufferObject.glGenFramebuffersEXT();
+    }
+
+    @Override
+    public void genRenderbuffers(int n, IntBuffer renderbuffers) {
+        EXTFramebufferObject.glGenRenderbuffersEXT(renderbuffers);
+    }
+
+    @Override
+    public int genRenderbuffer() {
+        return EXTFramebufferObject.glGenRenderbuffersEXT();
+    }
+
+    @Override
+    public void genTextures(int n, IntBuffer textures) {
+        GL11.glGenTextures(textures);
+    }
+
+    @Override
+    public int genTexture() {
+        return GL11.glGenTextures();
+    }
+
+    @Override
+    public void generateMipmap(int target) {
+        EXTFramebufferObject.glGenerateMipmapEXT(target);
+    }
+
+    @Override
+    public String getActiveAttrib(int program, int index, IntBuffer size, Buffer type) {
+        IntBuffer typeTmp = BufferUtils.createIntBuffer(2);
+        String name = GL20.glGetActiveAttrib(program, index, 256, size, typeTmp);
+        size.put(typeTmp.get(0));
+        if (type instanceof IntBuffer) ((IntBuffer) type).put(typeTmp.get(1));
+        return name;
+    }
+
+    @Override
+    public String getActiveUniform(int program, int index, IntBuffer size, Buffer type) {
+        IntBuffer typeTmp = BufferUtils.createIntBuffer(2);
+        String name = GL20.glGetActiveUniform(program, index, 256, size, typeTmp);
+        size.put(typeTmp.get(0));
+        if (type instanceof IntBuffer) ((IntBuffer) type).put(typeTmp.get(1));
+        return name;
+    }
+
+    @Override
+    public void getAttachedShaders(int program, int maxcount, Buffer count, IntBuffer shaders) {
+        GL20.glGetAttachedShaders(program, (IntBuffer) count, shaders);
+    }
+
+    @Override
+    public int getAttribLocation(int program, String name) {
+        return GL20.glGetAttribLocation(program, name);
+    }
+
+    @Override
+    public void getBooleanv(int pname, Buffer params) {
+        GL11.glGetBooleanv(pname, (ByteBuffer) params);
+    }
+
+    @Override
+    public void getBufferParameteriv(int target, int pname, IntBuffer params) {
+        GL15.glGetBufferParameteriv(target, pname, params);
+    }
+
+    @Override
+    public int getError() {
+        return GL11.glGetError();
+    }
+
+    @Override
+    public void getFloatv(int pname, FloatBuffer params) {
+        GL11.glGetFloatv(pname, params);
+    }
+
+    @Override
+    public void getFramebufferAttachmentParameteriv(int target, int attachment, int pname, IntBuffer params) {
+        EXTFramebufferObject.glGetFramebufferAttachmentParameterivEXT(target, attachment, pname, params);
+    }
+
+    @Override
+    public void getIntegerv(int pname, IntBuffer params) {
+        GL11.glGetIntegerv(pname, params);
+    }
+
+    @Override
+    public String getProgramInfoLog(int program) {
+        ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
+        buffer.order(ByteOrder.nativeOrder());
+        ByteBuffer tmp = ByteBuffer.allocateDirect(4);
+        tmp.order(ByteOrder.nativeOrder());
+        IntBuffer intBuffer = tmp.asIntBuffer();
+
+        GL20.glGetProgramInfoLog(program, intBuffer, buffer);
+        int numBytes = intBuffer.get(0);
+        byte[] bytes = new byte[numBytes];
+        buffer.get(bytes);
+        return new String(bytes);
+    }
+
+    @Override
+    public void getProgramiv(int program, int pname, IntBuffer params) {
+        GL20.glGetProgramiv(program, pname, params);
+    }
+
+    @Override
+    public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
+        EXTFramebufferObject.glGetRenderbufferParameterivEXT(target, pname, params);
+    }
+
+    @Override
+    public String getShaderInfoLog(int shader) {
+        ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
+        buffer.order(ByteOrder.nativeOrder());
+        ByteBuffer tmp = ByteBuffer.allocateDirect(4);
+        tmp.order(ByteOrder.nativeOrder());
+        IntBuffer intBuffer = tmp.asIntBuffer();
+
+        GL20.glGetShaderInfoLog(shader, intBuffer, buffer);
+        int numBytes = intBuffer.get(0);
+        byte[] bytes = new byte[numBytes];
+        buffer.get(bytes);
+        return new String(bytes);
+    }
+
+    @Override
+    public void getShaderPrecisionFormat(int shadertype, int precisiontype, IntBuffer range, IntBuffer precision) {
+        throw new UnsupportedOperationException("unsupported, won't implement");
+    }
+
+    @Override
+    public void getShaderiv(int shader, int pname, IntBuffer params) {
+        GL20.glGetShaderiv(shader, pname, params);
+    }
+
+    @Override
+    public String getString(int name) {
+        return GL11.glGetString(name);
+    }
+
+    @Override
+    public void getTexParameterfv(int target, int pname, FloatBuffer params) {
+        GL11.glGetTexParameterfv(target, pname, params);
+    }
+
+    @Override
+    public void getTexParameteriv(int target, int pname, IntBuffer params) {
+        GL11.glGetTexParameteriv(target, pname, params);
+    }
+
+    @Override
+    public int getUniformLocation(int program, String name) {
+        return GL20.glGetUniformLocation(program, name);
+    }
+
+    @Override
+    public void getUniformfv(int program, int location, FloatBuffer params) {
+        GL20.glGetUniformfv(program, location, params);
+    }
+
+    @Override
+    public void getUniformiv(int program, int location, IntBuffer params) {
+        GL20.glGetUniformiv(program, location, params);
+    }
+
+    @Override
+    public void getVertexAttribPointerv(int index, int pname, Buffer pointer) {
+        throw new UnsupportedOperationException("unsupported, won't implement");
+    }
+
+    @Override
+    public void getVertexAttribfv(int index, int pname, FloatBuffer params) {
+        GL20.glGetVertexAttribfv(index, pname, params);
+    }
+
+    @Override
+    public void getVertexAttribiv(int index, int pname, IntBuffer params) {
+        GL20.glGetVertexAttribiv(index, pname, params);
+    }
+
+    @Override
+    public void hint(int target, int mode) {
+        GL11.glHint(target, mode);
+    }
+
+    @Override
+    public boolean isBuffer(int buffer) {
+        return GL15.glIsBuffer(buffer);
+    }
+
+    @Override
+    public boolean isEnabled(int cap) {
+        return GL11.glIsEnabled(cap);
+    }
+
+    @Override
+    public boolean isFramebuffer(int framebuffer) {
+        return EXTFramebufferObject.glIsFramebufferEXT(framebuffer);
+    }
+
+    @Override
+    public boolean isProgram(int program) {
+        return GL20.glIsProgram(program);
+    }
+
+    @Override
+    public boolean isRenderbuffer(int renderbuffer) {
+        return EXTFramebufferObject.glIsRenderbufferEXT(renderbuffer);
+    }
+
+    @Override
+    public boolean isShader(int shader) {
+        return GL20.glIsShader(shader);
+    }
+
+    @Override
+    public boolean isTexture(int texture) {
+        return GL11.glIsTexture(texture);
+    }
+
+    @Override
+    public void lineWidth(float width) {
+        GL11.glLineWidth(width);
+    }
+
+    @Override
+    public void linkProgram(int program) {
+        GL20.glLinkProgram(program);
+    }
+
+    @Override
+    public void pixelStorei(int pname, int param) {
+        GL11.glPixelStorei(pname, param);
+    }
+
+    @Override
+    public void polygonOffset(float factor, float units) {
+        GL11.glPolygonOffset(factor, units);
+    }
+
+    @Override
+    public void readPixels(int x, int y, int width, int height, int format, int type, Buffer pixels) {
+        if (pixels instanceof ByteBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL11.glReadPixels(x, y, width, height, format, type, (FloatBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer or FloatBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void releaseShaderCompiler() {
+        // nothing to do here
+    }
+
+    @Override
+    public void renderbufferStorage(int target, int internalformat, int width, int height) {
+        EXTFramebufferObject.glRenderbufferStorageEXT(target, internalformat, width, height);
+    }
+
+    @Override
+    public void sampleCoverage(float value, boolean invert) {
+        GL13.glSampleCoverage(value, invert);
+    }
+
+    @Override
+    public void scissor(int x, int y, int width, int height) {
+        GL11.glScissor(x, y, width, height);
+    }
+
+    @Override
+    public void shaderBinary(int n, IntBuffer shaders, int binaryformat, Buffer binary, int length) {
+        throw new UnsupportedOperationException("unsupported, won't implement");
+    }
+
+    @Override
+    public void shaderSource(int shader, String string) {
+        GL20.glShaderSource(shader, string);
+    }
+
+    @Override
+    public void stencilFunc(int func, int ref, int mask) {
+        GL11.glStencilFunc(func, ref, mask);
+    }
+
+    @Override
+    public void stencilFuncSeparate(int face, int func, int ref, int mask) {
+        GL20.glStencilFuncSeparate(face, func, ref, mask);
+    }
+
+    @Override
+    public void stencilMask(int mask) {
+        GL11.glStencilMask(mask);
+    }
+
+    @Override
+    public void stencilMaskSeparate(int face, int mask) {
+        GL20.glStencilMaskSeparate(face, mask);
+    }
+
+    @Override
+    public void stencilOp(int fail, int zfail, int zpass) {
+        GL11.glStencilOp(fail, zfail, zpass);
+    }
+
+    @Override
+    public void stencilOpSeparate(int face, int fail, int zfail, int zpass) {
+        GL20.glStencilOpSeparate(face, fail, zfail, zpass);
+    }
+
+    @Override
+    public void texImage2D(int target, int level, int internalformat, int width, int height, int border, int format, int type,
+                           Buffer pixels) {
+        if (pixels == null)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (ByteBuffer) null);
+        else if (pixels instanceof ByteBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL11.glTexImage2D(target, level, internalformat, width, height, border, format, type, (DoubleBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void texParameterf(int target, int pname, float param) {
+        GL11.glTexParameterf(target, pname, param);
+    }
+
+    @Override
+    public void texParameterfv(int target, int pname, FloatBuffer params) {
+        GL11.glTexParameterfv(target, pname, params);
+    }
+
+    @Override
+    public void texParameteri(int target, int pname, int param) {
+        GL11.glTexParameteri(target, pname, param);
+    }
+
+    @Override
+    public void texParameteriv(int target, int pname, IntBuffer params) {
+        GL11.glTexParameteriv(target, pname, params);
+    }
+
+    @Override
+    public void texSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format, int type,
+                              Buffer pixels) {
+        if (pixels instanceof ByteBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL11.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, (DoubleBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void uniform1f(int location, float x) {
+        GL20.glUniform1f(location, x);
+    }
+
+    @Override
+    public void uniform1fv(int location, int count, FloatBuffer v) {
+        GL20.glUniform1fv(location, v);
+    }
+
+    @Override
+    public void uniform1fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform1fv(location, toFloatBuffer(v, offset, count));
+    }
+
+    @Override
+    public void uniform1i(int location, int x) {
+        GL20.glUniform1i(location, x);
+    }
+
+    @Override
+    public void uniform1iv(int location, int count, IntBuffer v) {
+        GL20.glUniform1iv(location, v);
+    }
+
+    @Override
+    public void uniform1iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform1iv(location, toIntBuffer(v, offset, count));
+    }
+
+    @Override
+    public void uniform2f(int location, float x, float y) {
+        GL20.glUniform2f(location, x, y);
+    }
+
+    @Override
+    public void uniform2fv(int location, int count, FloatBuffer v) {
+        GL20.glUniform2fv(location, v);
+    }
+
+    @Override
+    public void uniform2fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform2fv(location, toFloatBuffer(v, offset, count << 1));
+    }
+
+    @Override
+    public void uniform2i(int location, int x, int y) {
+        GL20.glUniform2i(location, x, y);
+    }
+
+    @Override
+    public void uniform2iv(int location, int count, IntBuffer v) {
+        GL20.glUniform2iv(location, v);
+    }
+
+    @Override
+    public void uniform2iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform2iv(location, toIntBuffer(v, offset, count << 1));
+    }
+
+    @Override
+    public void uniform3f(int location, float x, float y, float z) {
+        GL20.glUniform3f(location, x, y, z);
+    }
+
+    @Override
+    public void uniform3fv(int location, int count, FloatBuffer v) {
+        GL20.glUniform3fv(location, v);
+    }
+
+    @Override
+    public void uniform3fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform3fv(location, toFloatBuffer(v, offset, count * 3));
+    }
+
+    @Override
+    public void uniform3i(int location, int x, int y, int z) {
+        GL20.glUniform3i(location, x, y, z);
+    }
+
+    @Override
+    public void uniform3iv(int location, int count, IntBuffer v) {
+        GL20.glUniform3iv(location, v);
+    }
+
+    @Override
+    public void uniform3iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform3iv(location, toIntBuffer(v, offset, count * 3));
+    }
+
+    @Override
+    public void uniform4f(int location, float x, float y, float z, float w) {
+        GL20.glUniform4f(location, x, y, z, w);
+    }
+
+    @Override
+    public void uniform4fv(int location, int count, FloatBuffer v) {
+        GL20.glUniform4fv(location, v);
+    }
+
+    @Override
+    public void uniform4fv(int location, int count, float[] v, int offset) {
+        GL20.glUniform4fv(location, toFloatBuffer(v, offset, count << 2));
+    }
+
+    @Override
+    public void uniform4i(int location, int x, int y, int z, int w) {
+        GL20.glUniform4i(location, x, y, z, w);
+    }
+
+    @Override
+    public void uniform4iv(int location, int count, IntBuffer v) {
+        GL20.glUniform4iv(location, v);
+    }
+
+    @Override
+    public void uniform4iv(int location, int count, int[] v, int offset) {
+        GL20.glUniform4iv(location, toIntBuffer(v, offset, count << 2));
+    }
+
+    @Override
+    public void uniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL20.glUniformMatrix2fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix2fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GL20.glUniformMatrix2fv(location, transpose, toFloatBuffer(value, offset, count << 2));
+    }
+
+    @Override
+    public void uniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL20.glUniformMatrix3fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GL20.glUniformMatrix3fv(location, transpose, toFloatBuffer(value, offset, count * 9));
+    }
+
+    @Override
+    public void uniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL20.glUniformMatrix4fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix4fv(int location, int count, boolean transpose, float[] value, int offset) {
+        GL20.glUniformMatrix4fv(location, transpose, toFloatBuffer(value, offset, count << 4));
+    }
+
+    @Override
+    public void useProgram(int program) {
+        GL20.glUseProgram(program);
+    }
+
+    @Override
+    public void validateProgram(int program) {
+        GL20.glValidateProgram(program);
+    }
+
+    @Override
+    public void vertexAttrib1f(int indx, float x) {
+        GL20.glVertexAttrib1f(indx, x);
+    }
+
+    @Override
+    public void vertexAttrib1fv(int indx, FloatBuffer values) {
+        GL20.glVertexAttrib1f(indx, values.get());
+    }
+
+    @Override
+    public void vertexAttrib2f(int indx, float x, float y) {
+        GL20.glVertexAttrib2f(indx, x, y);
+    }
+
+    @Override
+    public void vertexAttrib2fv(int indx, FloatBuffer values) {
+        GL20.glVertexAttrib2f(indx, values.get(), values.get());
+    }
+
+    @Override
+    public void vertexAttrib3f(int indx, float x, float y, float z) {
+        GL20.glVertexAttrib3f(indx, x, y, z);
+    }
+
+    @Override
+    public void vertexAttrib3fv(int indx, FloatBuffer values) {
+        GL20.glVertexAttrib3f(indx, values.get(), values.get(), values.get());
+    }
+
+    @Override
+    public void vertexAttrib4f(int indx, float x, float y, float z, float w) {
+        GL20.glVertexAttrib4f(indx, x, y, z, w);
+    }
+
+    @Override
+    public void vertexAttrib4fv(int indx, FloatBuffer values) {
+        GL20.glVertexAttrib4f(indx, values.get(), values.get(), values.get(), values.get());
+    }
+
+    @Override
+    public void vertexAttribPointer(int indx, int size, int type, boolean normalized, int stride, Buffer buffer) {
+        if (buffer instanceof ByteBuffer) {
+            if (type == GL.BYTE)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, (ByteBuffer) buffer);
+            else if (type == GL.UNSIGNED_BYTE)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, (ByteBuffer) buffer);
+            else if (type == GL.SHORT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ((ByteBuffer) buffer).asShortBuffer());
+            else if (type == GL.UNSIGNED_SHORT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ((ByteBuffer) buffer).asShortBuffer());
+            else if (type == GL.FLOAT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ((ByteBuffer) buffer).asFloatBuffer());
+            else
+                throw new GdxRuntimeException(
+                        "Can't use "
+                                + buffer.getClass().getName()
+                                + " with type "
+                                + type
+                                + " with this method. Use ByteBuffer and one of GL_BYTE, GL_UNSIGNED_BYTE, GL_SHORT, GL_UNSIGNED_SHORT or GL_FLOAT for type. Blame LWJGL");
+        } else if (buffer instanceof FloatBuffer) {
+            if (type == GL.FLOAT)
+                GL20.glVertexAttribPointer(indx, size, type, normalized, stride, (FloatBuffer) buffer);
+            else
+                throw new GdxRuntimeException("Can't use " + buffer.getClass().getName() + " with type " + type
+                        + " with this method.");
+        } else
+            throw new GdxRuntimeException("Can't use " + buffer.getClass().getName()
+                    + " with this method. Use ByteBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void viewport(int x, int y, int width, int height) {
+        GL11.glViewport(x, y, width, height);
+    }
+
+    @Override
+    public void drawElements(int mode, int count, int type, int indices) {
+        GL11.glDrawElements(mode, count, type, indices);
+    }
+
+    @Override
+    public void vertexAttribPointer(int indx, int size, int type, boolean normalized, int stride, int ptr) {
+        GL20.glVertexAttribPointer(indx, size, type, normalized, stride, ptr);
+    }
+}

vtm-desktop-lwjgl3/src/org/oscim/gdx/Lwjgl3GL30.java

@@ -0,0 +1,640 @@
+/*******************************************************************************
+ * Copyright 2011 See AUTHORS file.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+package org.oscim.gdx;
+
+import com.badlogic.gdx.utils.GdxRuntimeException;
+import org.lwjgl.opengl.*;
+
+import java.nio.*;
+
+/**
+ * See https://github.com/libgdx/libgdx/blob/master/backends/gdx-backend-lwjgl3/src/com/badlogic/gdx/backends/lwjgl3/Lwjgl3GL30.java
+ */
+public class Lwjgl3GL30 extends Lwjgl3GL20 implements org.oscim.backend.GL30 {
+    @Override
+    public void readBuffer(int mode) {
+        GL11.glReadBuffer(mode);
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, Buffer indices) {
+        if (indices instanceof ByteBuffer)
+            GL12.glDrawRangeElements(mode, start, end, (ByteBuffer) indices);
+        else if (indices instanceof ShortBuffer)
+            GL12.glDrawRangeElements(mode, start, end, (ShortBuffer) indices);
+        else if (indices instanceof IntBuffer)
+            GL12.glDrawRangeElements(mode, start, end, (IntBuffer) indices);
+        else throw new GdxRuntimeException("indices must be byte, short or int buffer");
+    }
+
+    @Override
+    public void drawRangeElements(int mode, int start, int end, int count, int type, int offset) {
+        GL12.glDrawRangeElements(mode, start, end, count, type, offset);
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, Buffer pixels) {
+        if (pixels == null)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (ByteBuffer) null);
+        else if (pixels instanceof ByteBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, (DoubleBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void texImage3D(int target, int level, int internalformat, int width, int height, int depth, int border, int format,
+                           int type, int offset) {
+        GL12.glTexImage3D(target, level, internalformat, width, height, depth, border, format, type, offset);
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, Buffer pixels) {
+        if (pixels instanceof ByteBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (ByteBuffer) pixels);
+        else if (pixels instanceof ShortBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (ShortBuffer) pixels);
+        else if (pixels instanceof IntBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (IntBuffer) pixels);
+        else if (pixels instanceof FloatBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (FloatBuffer) pixels);
+        else if (pixels instanceof DoubleBuffer)
+            GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, (DoubleBuffer) pixels);
+        else
+            throw new GdxRuntimeException("Can't use " + pixels.getClass().getName()
+                    + " with this method. Use ByteBuffer, ShortBuffer, IntBuffer, FloatBuffer or DoubleBuffer instead. Blame LWJGL");
+    }
+
+    @Override
+    public void texSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int width, int height, int depth,
+                              int format, int type, int offset) {
+        GL12.glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, offset);
+    }
+
+    @Override
+    public void copyTexSubImage3D(int target, int level, int xoffset, int yoffset, int zoffset, int x, int y, int width,
+                                  int height) {
+        GL12.glCopyTexSubImage3D(target, level, xoffset, yoffset, zoffset, x, y, width, height);
+    }
+
+    @Override
+    public void genQueries(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            ids[i] = GL15.glGenQueries();
+        }
+    }
+
+    @Override
+    public void genQueries(int n, IntBuffer ids) {
+        for (int i = 0; i < n; i++) {
+            ids.put(GL15.glGenQueries());
+        }
+    }
+
+    @Override
+    public void deleteQueries(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            GL15.glDeleteQueries(ids[i]);
+        }
+    }
+
+    @Override
+    public void deleteQueries(int n, IntBuffer ids) {
+        for (int i = 0; i < n; i++) {
+            GL15.glDeleteQueries(ids.get());
+        }
+    }
+
+    @Override
+    public boolean isQuery(int id) {
+        return GL15.glIsQuery(id);
+    }
+
+    @Override
+    public void beginQuery(int target, int id) {
+        GL15.glBeginQuery(target, id);
+    }
+
+    @Override
+    public void endQuery(int target) {
+        GL15.glEndQuery(target);
+    }
+
+    @Override
+    public void getQueryiv(int target, int pname, IntBuffer params) {
+        GL15.glGetQueryiv(target, pname, params);
+    }
+
+    @Override
+    public void getQueryObjectuiv(int id, int pname, IntBuffer params) {
+        GL15.glGetQueryObjectuiv(id, pname, params);
+    }
+
+    @Override
+    public boolean unmapBuffer(int target) {
+        return GL15.glUnmapBuffer(target);
+    }
+
+    @Override
+    public Buffer getBufferPointerv(int target, int pname) {
+        // FIXME glGetBufferPointerv needs a proper translation
+        // return GL15.glGetBufferPointer(target, pname);
+        throw new UnsupportedOperationException("Not implemented");
+    }
+
+    @Override
+    public void drawBuffers(int n, IntBuffer bufs) {
+        GL20.glDrawBuffers(bufs);
+    }
+
+    @Override
+    public void uniformMatrix2x3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix2x3fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3x2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix3x2fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix2x4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix2x4fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix4x2fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix4x2fv(location, transpose, value);
+    }
+
+    @Override
+    public void uniformMatrix3x4fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix3x4fv(location, transpose, value);
+    }
+
+
+    @Override
+    public void uniformMatrix4x3fv(int location, int count, boolean transpose, FloatBuffer value) {
+        GL21.glUniformMatrix4x3fv(location, transpose, value);
+    }
+
+    @Override
+    public void blitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1,
+                                int mask, int filter) {
+        GL30.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    }
+
+    @Override
+    public void bindFramebuffer(int target, int framebuffer) {
+        GL30.glBindFramebuffer(target, framebuffer);
+    }
+
+    @Override
+    public void bindRenderbuffer(int target, int renderbuffer) {
+        GL30.glBindRenderbuffer(target, renderbuffer);
+    }
+
+    @Override
+    public int checkFramebufferStatus(int target) {
+        return GL30.glCheckFramebufferStatus(target);
+    }
+
+    @Override
+    public void deleteFramebuffers(int n, IntBuffer framebuffers) {
+        GL30.glDeleteFramebuffers(framebuffers);
+    }
+
+    @Override
+    public void deleteFramebuffer(int framebuffer) {
+        GL30.glDeleteFramebuffers(framebuffer);
+    }
+
+    @Override
+    public void deleteRenderbuffers(int n, IntBuffer renderbuffers) {
+        GL30.glDeleteRenderbuffers(renderbuffers);
+    }
+
+    @Override
+    public void deleteRenderbuffer(int renderbuffer) {
+        GL30.glDeleteRenderbuffers(renderbuffer);
+    }
+
+    @Override
+    public void generateMipmap(int target) {
+        GL30.glGenerateMipmap(target);
+    }
+
+    @Override
+    public void genFramebuffers(int n, IntBuffer framebuffers) {
+        GL30.glGenFramebuffers(framebuffers);
+    }
+
+    @Override
+    public int genFramebuffer() {
+        return GL30.glGenFramebuffers();
+    }
+
+    @Override
+    public void genRenderbuffers(int n, IntBuffer renderbuffers) {
+        GL30.glGenRenderbuffers(renderbuffers);
+    }
+
+    @Override
+    public int genRenderbuffer() {
+        return GL30.glGenRenderbuffers();
+    }
+
+    @Override
+    public void getRenderbufferParameteriv(int target, int pname, IntBuffer params) {
+        GL30.glGetRenderbufferParameteriv(target, pname, params);
+    }
+
+    @Override
+    public boolean isFramebuffer(int framebuffer) {
+        return GL30.glIsFramebuffer(framebuffer);
+    }
+
+    @Override
+    public boolean isRenderbuffer(int renderbuffer) {
+        return GL30.glIsRenderbuffer(renderbuffer);
+    }
+
+    @Override
+    public void renderbufferStorage(int target, int internalformat, int width, int height) {
+        GL30.glRenderbufferStorage(target, internalformat, width, height);
+    }
+
+    @Override
+    public void renderbufferStorageMultisample(int target, int samples, int internalformat, int width, int height) {
+        GL30.glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
+    }
+
+    @Override
+    public void framebufferTexture2D(int target, int attachment, int textarget, int texture, int level) {
+        GL30.glFramebufferTexture2D(target, attachment, textarget, texture, level);
+    }
+
+    @Override
+    public void framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer) {
+        GL30.glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+    }
+
+    @Override
+    public void framebufferTextureLayer(int target, int attachment, int texture, int level, int layer) {
+        GL30.glFramebufferTextureLayer(target, attachment, texture, level, layer);
+    }
+
+    @Override
+    public void flushMappedBufferRange(int target, int offset, int length) {
+        GL30.glFlushMappedBufferRange(target, offset, length);
+    }
+
+    @Override
+    public void bindVertexArray(int array) {
+        GL30.glBindVertexArray(array);
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, int[] arrays, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            GL30.glDeleteVertexArrays(arrays[i]);
+        }
+    }
+
+    @Override
+    public void deleteVertexArrays(int n, IntBuffer arrays) {
+        GL30.glDeleteVertexArrays(arrays);
+    }
+
+    @Override
+    public void genVertexArrays(int n, int[] arrays, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            arrays[i] = GL30.glGenVertexArrays();
+        }
+    }
+
+    @Override
+    public void genVertexArrays(int n, IntBuffer arrays) {
+        GL30.glGenVertexArrays(arrays);
+    }
+
+    @Override
+    public boolean isVertexArray(int array) {
+        return GL30.glIsVertexArray(array);
+    }
+
+    @Override
+    public void beginTransformFeedback(int primitiveMode) {
+        GL30.glBeginTransformFeedback(primitiveMode);
+    }
+
+    @Override
+    public void endTransformFeedback() {
+        GL30.glEndTransformFeedback();
+    }
+
+    @Override
+    public void bindBufferRange(int target, int index, int buffer, int offset, int size) {
+        GL30.glBindBufferRange(target, index, buffer, offset, size);
+    }
+
+    @Override
+    public void bindBufferBase(int target, int index, int buffer) {
+        GL30.glBindBufferBase(target, index, buffer);
+    }
+
+    @Override
+    public void transformFeedbackVaryings(int program, String[] varyings, int bufferMode) {
+        GL30.glTransformFeedbackVaryings(program, varyings, bufferMode);
+    }
+
+    @Override
+    public void vertexAttribIPointer(int index, int size, int type, int stride, int offset) {
+        GL30.glVertexAttribIPointer(index, size, type, stride, offset);
+    }
+
+    @Override
+    public void getVertexAttribIiv(int index, int pname, IntBuffer params) {
+        GL30.glGetVertexAttribIiv(index, pname, params);
+    }
+
+    @Override
+    public void getVertexAttribIuiv(int index, int pname, IntBuffer params) {
+        GL30.glGetVertexAttribIuiv(index, pname, params);
+    }
+
+    @Override
+    public void vertexAttribI4i(int index, int x, int y, int z, int w) {
+        GL30.glVertexAttribI4i(index, x, y, z, w);
+    }
+
+    @Override
+    public void vertexAttribI4ui(int index, int x, int y, int z, int w) {
+        GL30.glVertexAttribI4ui(index, x, y, z, w);
+    }
+
+    @Override
+    public void getUniformuiv(int program, int location, IntBuffer params) {
+        GL30.glGetUniformuiv(program, location, params);
+    }
+
+    @Override
+    public int getFragDataLocation(int program, String name) {
+        return GL30.glGetFragDataLocation(program, name);
+    }
+
+    @Override
+    public void uniform1uiv(int location, int count, IntBuffer value) {
+        GL30.glUniform1uiv(location, value);
+    }
+
+    @Override
+    public void uniform3uiv(int location, int count, IntBuffer value) {
+        GL30.glUniform3uiv(location, value);
+    }
+
+    @Override
+    public void uniform4uiv(int location, int count, IntBuffer value) {
+        GL30.glUniform4uiv(location, value);
+    }
+
+    @Override
+    public void clearBufferiv(int buffer, int drawbuffer, IntBuffer value) {
+        GL30.glClearBufferiv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferuiv(int buffer, int drawbuffer, IntBuffer value) {
+        GL30.glClearBufferuiv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfv(int buffer, int drawbuffer, FloatBuffer value) {
+        GL30.glClearBufferfv(buffer, drawbuffer, value);
+    }
+
+    @Override
+    public void clearBufferfi(int buffer, int drawbuffer, float depth, int stencil) {
+        GL30.glClearBufferfi(buffer, drawbuffer, depth, stencil);
+    }
+
+    @Override
+    public String getStringi(int name, int index) {
+        return GL30.glGetStringi(name, index);
+    }
+
+    @Override
+    public void copyBufferSubData(int readTarget, int writeTarget, int readOffset, int writeOffset, int size) {
+        GL31.glCopyBufferSubData(readTarget, writeTarget, readOffset, writeOffset, size);
+    }
+
+    @Override
+    public void getUniformIndices(int program, String[] uniformNames, IntBuffer uniformIndices) {
+        GL31.glGetUniformIndices(program, uniformNames, uniformIndices);
+    }
+
+    @Override
+    public void getActiveUniformsiv(int program, int uniformCount, IntBuffer uniformIndices, int pname, IntBuffer params) {
+        GL31.glGetActiveUniformsiv(program, uniformIndices, pname, params);
+    }
+
+    @Override
+    public int getUniformBlockIndex(int program, String uniformBlockName) {
+        return GL31.glGetUniformBlockIndex(program, uniformBlockName);
+    }
+
+    @Override
+    public void getActiveUniformBlockiv(int program, int uniformBlockIndex, int pname, IntBuffer params) {
+        params.put(GL31.glGetActiveUniformBlocki(program, uniformBlockIndex, pname));
+    }
+
+    @Override
+    public void getActiveUniformBlockName(int program, int uniformBlockIndex, Buffer length, Buffer uniformBlockName) {
+        GL31.glGetActiveUniformBlockName(program, uniformBlockIndex, (IntBuffer) length, (ByteBuffer) uniformBlockName);
+    }
+
+    @Override
+    public String getActiveUniformBlockName(int program, int uniformBlockIndex) {
+        return GL31.glGetActiveUniformBlockName(program, uniformBlockIndex, 1024);
+    }
+
+    @Override
+    public void uniformBlockBinding(int program, int uniformBlockIndex, int uniformBlockBinding) {
+        GL31.glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding);
+    }
+
+    @Override
+    public void drawArraysInstanced(int mode, int first, int count, int instanceCount) {
+        GL31.glDrawArraysInstanced(mode, first, count, instanceCount);
+    }
+
+    @Override
+    public void drawElementsInstanced(int mode, int count, int type, int indicesOffset, int instanceCount) {
+        GL31.glDrawElementsInstanced(mode, count, type, indicesOffset, instanceCount);
+
+    }
+
+    @Override
+    public void getInteger64v(int pname, LongBuffer params) {
+        GL32.glGetInteger64v(pname, params);
+    }
+
+    @Override
+    public void getBufferParameteri64v(int target, int pname, LongBuffer params) {
+        params.put(GL32.glGetBufferParameteri64(target, pname));
+    }
+
+    @Override
+    public void genSamplers(int count, int[] samplers, int offset) {
+        for (int i = offset; i < offset + count; i++) {
+            samplers[i] = GL33.glGenSamplers();
+        }
+    }
+
+    @Override
+    public void genSamplers(int count, IntBuffer samplers) {
+        GL33.glGenSamplers(samplers);
+    }
+
+    @Override
+    public void deleteSamplers(int count, int[] samplers, int offset) {
+        for (int i = offset; i < offset + count; i++) {
+            GL33.glDeleteSamplers(samplers[i]);
+        }
+    }
+
+    @Override
+    public void deleteSamplers(int count, IntBuffer samplers) {
+        GL33.glDeleteSamplers(samplers);
+    }
+
+    @Override
+    public boolean isSampler(int sampler) {
+        return GL33.glIsSampler(sampler);
+    }
+
+    @Override
+    public void bindSampler(int unit, int sampler) {
+        GL33.glBindSampler(unit, sampler);
+    }
+
+    @Override
+    public void samplerParameteri(int sampler, int pname, int param) {
+        GL33.glSamplerParameteri(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameteriv(int sampler, int pname, IntBuffer param) {
+        GL33.glSamplerParameteriv(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameterf(int sampler, int pname, float param) {
+        GL33.glSamplerParameterf(sampler, pname, param);
+    }
+
+    @Override
+    public void samplerParameterfv(int sampler, int pname, FloatBuffer param) {
+        GL33.glSamplerParameterfv(sampler, pname, param);
+    }
+
+    @Override
+    public void getSamplerParameteriv(int sampler, int pname, IntBuffer params) {
+        GL33.glGetSamplerParameterIiv(sampler, pname, params);
+    }
+
+    @Override
+    public void getSamplerParameterfv(int sampler, int pname, FloatBuffer params) {
+        GL33.glGetSamplerParameterfv(sampler, pname, params);
+    }
+
+    @Override
+    public void vertexAttribDivisor(int index, int divisor) {
+        GL33.glVertexAttribDivisor(index, divisor);
+    }
+
+    @Override
+    public void bindTransformFeedback(int target, int id) {
+        GL40.glBindTransformFeedback(target, id);
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            GL40.glDeleteTransformFeedbacks(ids[i]);
+        }
+    }
+
+    @Override
+    public void deleteTransformFeedbacks(int n, IntBuffer ids) {
+        GL40.glDeleteTransformFeedbacks(ids);
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, int[] ids, int offset) {
+        for (int i = offset; i < offset + n; i++) {
+            ids[i] = GL40.glGenTransformFeedbacks();
+        }
+    }
+
+    @Override
+    public void genTransformFeedbacks(int n, IntBuffer ids) {
+        GL40.glGenTransformFeedbacks(ids);
+    }
+
+    @Override
+    public boolean isTransformFeedback(int id) {
+        return GL40.glIsTransformFeedback(id);
+    }
+
+    @Override
+    public void pauseTransformFeedback() {
+        GL40.glPauseTransformFeedback();
+    }
+
+    @Override
+    public void resumeTransformFeedback() {
+        GL40.glResumeTransformFeedback();
+    }
+
+    @Override
+    public void programParameteri(int program, int pname, int value) {
+        GL41.glProgramParameteri(program, pname, value);
+    }
+
+    @Override
+    public void invalidateFramebuffer(int target, int numAttachments, IntBuffer attachments) {
+        GL43.glInvalidateFramebuffer(target, attachments);
+    }
+
+    @Override
+    public void invalidateSubFramebuffer(int target, int numAttachments, IntBuffer attachments, int x, int y, int width,
+                                         int height) {
+        GL43.glInvalidateSubFramebuffer(target, attachments, x, y, width, height);
+    }
+}

vtm-desktop/build.gradle

@@ -3,7 +3,6 @@ apply plugin: 'maven'
 
 dependencies {
     api project(':vtm-gdx')
-    api "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
     api 'com.github.blackears:svgSalamander:v1.1.1'
 }
 

vtm-ios-example/build.gradle

@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.5'
+        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.7'
     }
 }
 
@@ -15,7 +15,7 @@ sourceSets.main.java.srcDirs = ["src/"]
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 ext {
-    roboVMVersion = "2.3.5"
+    roboVMVersion = "2.3.7"
 }
 
 launchIPhoneSimulator.dependsOn build

vtm-ios/build.gradle

@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.5'
+        classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.7'
     }
 }
 
@@ -16,7 +16,7 @@ sourceSets.main.java.srcDirs = ["src/"]
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 ext {
-    roboVMVersion = "2.3.5"
+    roboVMVersion = "2.3.7"
 }
 
 launchIPhoneSimulator.dependsOn build

vtm-playground/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'application'
 
 dependencies {
-    implementation project(':vtm-desktop')
+    implementation project(':vtm-desktop-lwjgl')
     file("${rootDir}/vtm-desktop/natives").eachDir() { dir ->
         implementation files(dir.path)
     }

vtm-playground/src/org/oscim/test/AnimatorTest.java

@@ -18,7 +18,6 @@
 package org.oscim.test;
 
 import com.badlogic.gdx.Input;
-
 import org.oscim.core.BoundingBox;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.bitmap.BitmapTileLayer;

vtm-playground/src/org/oscim/test/AtlasMarkerLayerTest.java

@@ -1,99 +0,0 @@
-/*
- * Copyright 2016-2018 devemux86
- * Copyright 2017 Longri
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.test;
-
-import org.oscim.backend.CanvasAdapter;
-import org.oscim.backend.canvas.Bitmap;
-import org.oscim.core.GeoPoint;
-import org.oscim.gdx.GdxMapApp;
-import org.oscim.layers.marker.ItemizedLayer;
-import org.oscim.layers.marker.MarkerItem;
-import org.oscim.layers.marker.MarkerSymbol;
-import org.oscim.layers.tile.bitmap.BitmapTileLayer;
-import org.oscim.renderer.atlas.TextureAtlas;
-import org.oscim.renderer.atlas.TextureRegion;
-import org.oscim.tiling.TileSource;
-import org.oscim.tiling.source.OkHttpEngine;
-import org.oscim.tiling.source.bitmap.DefaultSources;
-import org.oscim.utils.TextureAtlasUtils;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-
-import static org.oscim.layers.marker.MarkerSymbol.HotspotPlace;
-
-public class AtlasMarkerLayerTest extends MarkerLayerTest {
-
-    @Override
-    public void createLayers() {
-        try {
-            // Map events receiver
-            mMap.layers().add(new MapEventsReceiver(mMap));
-
-            TileSource tileSource = DefaultSources.OPENSTREETMAP
-                    .httpFactory(new OkHttpEngine.OkHttpFactory())
-                    .build();
-            mMap.layers().add(new BitmapTileLayer(mMap, tileSource));
-
-            mMap.setMapPosition(0, 0, 1 << 2);
-
-            Bitmap bitmapPoi = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_poi.png"));
-            Bitmap bitmapFocus = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_focus.png"));
-
-            // Create Atlas from Bitmaps
-            java.util.Map<Object, Bitmap> inputMap = new LinkedHashMap<>();
-            java.util.Map<Object, TextureRegion> regionsMap = new LinkedHashMap<>();
-            List<TextureAtlas> atlasList = new ArrayList<>();
-
-            inputMap.put("poi", bitmapPoi);
-            inputMap.put("focus", bitmapFocus);
-
-            // Bitmaps will never used any more
-            // With iOS we must flip the Y-Axis
-            TextureAtlasUtils.createTextureRegions(inputMap, regionsMap, atlasList, true, false);
-
-            MarkerSymbol symbol;
-            if (BILLBOARDS)
-                symbol = new MarkerSymbol(regionsMap.get("poi"), HotspotPlace.BOTTOM_CENTER);
-            else
-                symbol = new MarkerSymbol(regionsMap.get("poi"), HotspotPlace.CENTER, false);
-
-            if (BILLBOARDS)
-                mFocusMarker = new MarkerSymbol(regionsMap.get("focus"), HotspotPlace.BOTTOM_CENTER);
-            else
-                mFocusMarker = new MarkerSymbol(regionsMap.get("focus"), HotspotPlace.CENTER, false);
-
-            mMarkerLayer = new ItemizedLayer<>(mMap, new ArrayList<MarkerItem>(), symbol, this);
-            mMap.layers().add(mMarkerLayer);
-
-            List<MarkerItem> pts = new ArrayList<>();
-            for (double lat = -90; lat <= 90; lat += 5) {
-                for (double lon = -180; lon <= 180; lon += 5)
-                    pts.add(new MarkerItem(lat + "/" + lon, "", new GeoPoint(lat, lon)));
-            }
-            mMarkerLayer.addItems(pts);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public static void main(String[] args) {
-        GdxMapApp.init();
-        GdxMapApp.run(new AtlasMarkerLayerTest());
-    }
-}

vtm-playground/src/org/oscim/test/AtlasThemeTest.java

@@ -1,31 +0,0 @@
-/*
- * Copyright 2017 Longri
- * Copyright 2017 devemux86
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.test;
-
-import org.oscim.gdx.GdxMapApp;
-import org.oscim.utils.Parameters;
-
-public class AtlasThemeTest extends SimpleMapTest {
-
-    private AtlasThemeTest() {
-        Parameters.TEXTURE_ATLAS = true;
-    }
-
-    public static void main(String[] args) {
-        GdxMapApp.init();
-        GdxMapApp.run(new AtlasThemeTest());
-    }
-}

vtm-playground/src/org/oscim/test/BitmapTileTest.java

@@ -17,7 +17,6 @@
 package org.oscim.test;
 
 import com.badlogic.gdx.Input;
-
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.bitmap.BitmapTileLayer;
 import org.oscim.renderer.MapRenderer;

vtm-playground/src/org/oscim/test/ClusterMarkerLayerTest.java

@@ -20,13 +20,7 @@ import org.oscim.backend.canvas.Bitmap;
 import org.oscim.backend.canvas.Color;
 import org.oscim.core.GeoPoint;
 import org.oscim.gdx.GdxMapApp;
-import org.oscim.layers.marker.ClusterMarkerRenderer;
-import org.oscim.layers.marker.ItemizedLayer;
-import org.oscim.layers.marker.MarkerItem;
-import org.oscim.layers.marker.MarkerLayer;
-import org.oscim.layers.marker.MarkerRenderer;
-import org.oscim.layers.marker.MarkerRendererFactory;
-import org.oscim.layers.marker.MarkerSymbol;
+import org.oscim.layers.marker.*;
 import org.oscim.layers.tile.bitmap.BitmapTileLayer;
 import org.oscim.tiling.TileSource;
 import org.oscim.tiling.source.OkHttpEngine;

vtm-playground/src/org/oscim/test/ExternalRenderThemeTest.java

@@ -17,7 +17,6 @@
 package org.oscim.test;
 
 import com.badlogic.gdx.Input;
-
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;

vtm-playground/src/org/oscim/test/GdxSpriteBatchTest.java

@@ -24,7 +24,6 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.math.Vector2;
 import com.badlogic.gdx.utils.viewport.ScreenViewport;
 import com.badlogic.gdx.utils.viewport.Viewport;
-
 import org.oscim.backend.GL;
 import org.oscim.core.Point;
 import org.oscim.gdx.GdxMapApp;

vtm-playground/src/org/oscim/test/LineRenderTest.java

@@ -18,7 +18,6 @@
 package org.oscim.test;
 
 import com.badlogic.gdx.Input;
-
 import org.oscim.backend.CanvasAdapter;
 import org.oscim.backend.canvas.Color;
 import org.oscim.backend.canvas.Paint.Cap;

vtm-playground/src/org/oscim/test/LineTest.java

@@ -2,7 +2,6 @@ package org.oscim.test;
 
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input;
-
 import org.oscim.backend.canvas.Color;
 import org.oscim.core.GeometryBuffer;
 import org.oscim.gdx.GdxMapApp;

vtm-playground/src/org/oscim/test/LineTexTest.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2014 Hannes Janetzek
- * Copyright 2016-2018 devemux86
+ * Copyright 2016-2019 devemux86
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -38,7 +38,7 @@ import java.util.List;
 
 public class LineTexTest extends GdxMapApp {
 
-    private static final boolean ANIMATION = false;
+    private static final boolean ANIMATION = true;
 
     private List<PathLayer> mPathLayers = new ArrayList<>();
     private TextureItem tex;

vtm-playground/src/org/oscim/test/MapilionMvtTest.java

@@ -14,6 +14,8 @@
  */
 package org.oscim.test;
 
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
 import org.oscim.core.MapPosition;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.bitmap.BitmapTileLayer;
@@ -29,9 +31,6 @@ import org.oscim.tiling.source.mvt.MapilionMvtTileSource;
 import java.io.File;
 import java.util.UUID;
 
-import okhttp3.Cache;
-import okhttp3.OkHttpClient;
-
 public class MapilionMvtTest extends GdxMapApp {
 
     // Metered API key for demonstration purposes

vtm-playground/src/org/oscim/test/MapsforgeStyleTest.java

@@ -15,7 +15,6 @@
 package org.oscim.test;
 
 import com.badlogic.gdx.Input;
-
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.theme.StreamRenderTheme;
 import org.oscim.theme.XmlRenderThemeMenuCallback;

vtm-playground/src/org/oscim/test/MapsforgeTest.java

@@ -30,11 +30,7 @@ import org.oscim.map.Map;
 import org.oscim.renderer.BitmapRenderer;
 import org.oscim.renderer.ExtrusionRenderer;
 import org.oscim.renderer.GLViewport;
-import org.oscim.scalebar.DefaultMapScaleBar;
-import org.oscim.scalebar.ImperialUnitAdapter;
-import org.oscim.scalebar.MapScaleBar;
-import org.oscim.scalebar.MapScaleBarLayer;
-import org.oscim.scalebar.MetricUnitAdapter;
+import org.oscim.scalebar.*;
 import org.oscim.theme.VtmThemes;
 import org.oscim.tiling.source.mapfile.MapFileTileSource;
 import org.oscim.tiling.source.mapfile.MapInfo;

vtm-playground/src/org/oscim/test/MapzenGeojsonTest.java

@@ -14,6 +14,8 @@
  */
 package org.oscim.test;
 
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
 import org.oscim.core.MapPosition;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.buildings.BuildingLayer;
@@ -27,9 +29,6 @@ import org.oscim.tiling.source.geojson.MapzenGeojsonTileSource;
 import java.io.File;
 import java.util.UUID;
 
-import okhttp3.Cache;
-import okhttp3.OkHttpClient;
-
 public class MapzenGeojsonTest extends GdxMapApp {
 
     private static final boolean USE_CACHE = false;

vtm-playground/src/org/oscim/test/MapzenMvtTest.java

@@ -14,6 +14,8 @@
  */
 package org.oscim.test;
 
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
 import org.oscim.core.MapPosition;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.buildings.BuildingLayer;
@@ -27,9 +29,6 @@ import org.oscim.tiling.source.mvt.MapzenMvtTileSource;
 import java.io.File;
 import java.util.UUID;
 
-import okhttp3.Cache;
-import okhttp3.OkHttpClient;
-
 public class MapzenMvtTest extends GdxMapApp {
 
     private static final boolean USE_CACHE = false;

vtm-playground/src/org/oscim/test/NextzenGeojsonTest.java

@@ -14,6 +14,8 @@
  */
 package org.oscim.test;
 
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
 import org.oscim.core.MapPosition;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.buildings.BuildingLayer;
@@ -27,9 +29,6 @@ import org.oscim.tiling.source.geojson.NextzenGeojsonTileSource;
 import java.io.File;
 import java.util.UUID;
 
-import okhttp3.Cache;
-import okhttp3.OkHttpClient;
-
 public class NextzenGeojsonTest extends GdxMapApp {
 
     private static final boolean USE_CACHE = false;

vtm-playground/src/org/oscim/test/NextzenMvtTest.java

@@ -14,6 +14,8 @@
  */
 package org.oscim.test;
 
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
 import org.oscim.core.MapPosition;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.buildings.BuildingLayer;
@@ -27,9 +29,6 @@ import org.oscim.tiling.source.mvt.NextzenMvtTileSource;
 import java.io.File;
 import java.util.UUID;
 
-import okhttp3.Cache;
-import okhttp3.OkHttpClient;
-
 public class NextzenMvtTest extends GdxMapApp {
 
     private static final boolean USE_CACHE = false;

vtm-playground/src/org/oscim/test/OSciMapS3DBTest.java

@@ -1,57 +0,0 @@
-/*
- * Copyright 2016-2018 devemux86
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.test;
-
-import org.oscim.gdx.GdxMapApp;
-import org.oscim.layers.tile.buildings.S3DBTileLayer;
-import org.oscim.layers.tile.vector.VectorTileLayer;
-import org.oscim.layers.tile.vector.labeling.LabelLayer;
-import org.oscim.theme.VtmThemes;
-import org.oscim.tiling.TileSource;
-import org.oscim.tiling.source.OkHttpEngine;
-import org.oscim.tiling.source.oscimap4.OSciMap4TileSource;
-
-public class OSciMapS3DBTest extends GdxMapApp {
-
-    @Override
-    public void createLayers() {
-        TileSource tileSource = OSciMap4TileSource.builder()
-                .httpFactory(new OkHttpEngine.OkHttpFactory())
-                .build();
-        VectorTileLayer l = mMap.setBaseMap(tileSource);
-        mMap.setTheme(VtmThemes.DEFAULT);
-
-        TileSource ts = OSciMap4TileSource.builder()
-                .httpFactory(new OkHttpEngine.OkHttpFactory())
-                .url("http://opensciencemap.org/tiles/s3db")
-                .zoomMin(16)
-                .zoomMax(16)
-                .build();
-
-        S3DBTileLayer tl = new S3DBTileLayer(mMap, ts);
-        mMap.layers().add(tl);
-        mMap.layers().add(new LabelLayer(mMap, l));
-
-        mMap.setMapPosition(53.08, 8.82, 1 << 17);
-
-    }
-
-    public static void main(String[] args) {
-        init();
-        run(new OSciMapS3DBTest());
-    }
-}

vtm-playground/src/org/oscim/test/OpenMapTilesMvtTest.java

@@ -14,6 +14,8 @@
  */
 package org.oscim.test;
 
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
 import org.oscim.core.MapPosition;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.buildings.BuildingLayer;
@@ -27,9 +29,6 @@ import org.oscim.tiling.source.mvt.OpenMapTilesMvtTileSource;
 import java.io.File;
 import java.util.UUID;
 
-import okhttp3.Cache;
-import okhttp3.OkHttpClient;
-
 public class OpenMapTilesMvtTest extends GdxMapApp {
 
     private static final boolean USE_CACHE = false;

vtm-playground/src/org/oscim/test/POTTextureTest.java

@@ -1,33 +0,0 @@
-/*
- * Copyright 2017 Longri
- * Copyright 2017 devemux86
- *
- * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.test;
-
-import org.oscim.gdx.GdxMapApp;
-import org.oscim.utils.Parameters;
-
-public class POTTextureTest extends SimpleMapTest {
-
-    private POTTextureTest() {
-        Parameters.POT_TEXTURES = true;
-    }
-
-    public static void main(String[] args) {
-        GdxMapApp.init();
-        GdxMapApp.run(new POTTextureTest());
-    }
-}

vtm-playground/src/org/oscim/test/RotateMarkerLayerTest.java

@@ -1,79 +0,0 @@
-/*
- * Copyright 2016-2017 devemux86
- * Copyright 2017 Longri
- *
- * This program is free software: you can redistribute it and/or modify it under the
- * terms of the GNU Lesser General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.oscim.test;
-
-import org.oscim.gdx.GdxMapApp;
-import org.oscim.layers.marker.MarkerItem;
-
-import java.util.Timer;
-import java.util.TimerTask;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class RotateMarkerLayerTest extends MarkerLayerTest {
-
-    private Timer timer;
-    private int markerCount = 0;
-
-    private void itemEvent(final MarkerItem item) {
-        if (item.getMarker() == null) {
-            item.setMarker(mFocusMarker);
-            markerCount++;
-            final AtomicInteger rotValue = new AtomicInteger(0);
-            if (timer != null)
-                timer.cancel();
-            timer = new Timer();
-            TimerTask timerTask = new TimerTask() {
-                @Override
-                public void run() {
-                    float value = (float) (rotValue.incrementAndGet() * 10);
-                    item.setRotation(value);
-                    if (rotValue.get() > 36)
-                        rotValue.set(0);
-                    mMarkerLayer.update();
-                    mMap.updateMap(true);
-                }
-            };
-            timer.schedule(timerTask, 1000, 1000);
-
-        } else {
-            item.setMarker(null);
-            markerCount--;
-            if (timer != null && markerCount == 0)
-                timer.cancel();
-        }
-    }
-
-    @Override
-    public boolean onItemSingleTapUp(int index, MarkerItem item) {
-        itemEvent(item);
-
-        System.out.println("Marker tap " + item.getTitle());
-        return true;
-    }
-
-    @Override
-    public boolean onItemLongPress(int index, MarkerItem item) {
-        itemEvent(item);
-
-        System.out.println("Marker long press " + item.getTitle());
-        return true;
-    }
-
-    public static void main(String[] args) {
-        GdxMapApp.init();
-        GdxMapApp.run(new RotateMarkerLayerTest());
-    }
-}

vtm-playground/src/org/oscim/test/RuleVisitorTest.java

@@ -17,7 +17,6 @@
 package org.oscim.test;
 
 import com.badlogic.gdx.Input;
-
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.renderer.MapRenderer;

vtm-playground/src/org/oscim/test/SimpleMapTest.java

@@ -25,11 +25,7 @@ import org.oscim.layers.tile.vector.labeling.LabelLayer;
 import org.oscim.map.Map;
 import org.oscim.renderer.BitmapRenderer;
 import org.oscim.renderer.GLViewport;
-import org.oscim.scalebar.DefaultMapScaleBar;
-import org.oscim.scalebar.ImperialUnitAdapter;
-import org.oscim.scalebar.MapScaleBar;
-import org.oscim.scalebar.MapScaleBarLayer;
-import org.oscim.scalebar.MetricUnitAdapter;
+import org.oscim.scalebar.*;
 import org.oscim.theme.VtmThemes;
 import org.oscim.tiling.TileSource;
 import org.oscim.tiling.source.OkHttpEngine;

vtm-playground/src/org/oscim/test/TileRenderTest.java

@@ -22,12 +22,8 @@ import org.oscim.core.MapPosition;
 import org.oscim.core.MercatorProjection;
 import org.oscim.event.Event;
 import org.oscim.gdx.GdxMapApp;
-import org.oscim.layers.tile.MapTile;
+import org.oscim.layers.tile.*;
 import org.oscim.layers.tile.MapTile.TileNode;
-import org.oscim.layers.tile.TileLoader;
-import org.oscim.layers.tile.TileManager;
-import org.oscim.layers.tile.TileSet;
-import org.oscim.layers.tile.VectorTileRenderer;
 import org.oscim.layers.tile.vector.VectorTileLayer;
 import org.oscim.layers.tile.vector.VectorTileLoader;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;

vtm-playground/src/org/oscim/test/renderer/HexagonRenderTest.java

@@ -20,13 +20,7 @@ import org.oscim.backend.GL;
 import org.oscim.backend.canvas.Color;
 import org.oscim.gdx.GdxMapApp;
 import org.oscim.layers.GenericLayer;
-import org.oscim.renderer.BucketRenderer;
-import org.oscim.renderer.BufferObject;
-import org.oscim.renderer.GLShader;
-import org.oscim.renderer.GLState;
-import org.oscim.renderer.GLUtils;
-import org.oscim.renderer.GLViewport;
-import org.oscim.renderer.MapRenderer;
+import org.oscim.renderer.*;
 import org.oscim.utils.FastMath;
 
 import java.nio.FloatBuffer;

vtm-tests/test/org/oscim/utils/RTreeTest.java

@@ -1,5 +1,7 @@
 /*
+ * Copyright 2014 Hannes Janetzek
  * Copyright 2016 devemux86
+ * Copyright 2019 Izumi Kawashima
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -19,9 +21,11 @@ package org.oscim.utils;
 import org.junit.Assert;
 import org.junit.Test;
 import org.oscim.core.Box;
+import org.oscim.core.Point;
 import org.oscim.utils.SpatialIndex.SearchCb;
 
 import java.util.ArrayList;
+import java.util.List;
 import java.util.Random;
 
 import static org.junit.Assert.assertEquals;
@@ -39,11 +43,17 @@ public class RTreeTest {
             this.max = max.clone();
         }
 
+        Item(int xmin, int ymin, int xmax, int ymax, int val) {
+            this.val = val;
+            this.min = new double[]{xmin, ymin};
+            this.max = new double[]{xmax, ymax};
+        }
+
         @Override
         public String toString() {
-            //            return val + "/"
-            //                    + Arrays.toString(min) + "/"
-            //                    + Arrays.toString(max);
+//            return val + "/"
+//                    + Arrays.toString(min) + "/"
+//                    + Arrays.toString(max);
             return String.valueOf(val);
         }
     }
@@ -314,8 +324,7 @@ public class RTreeTest {
 
         int cnt = 0;
 
-        for (@SuppressWarnings("unused")
-        Item it : t) {
+        for (@SuppressWarnings("unused") Item it : t) {
             //System.out.println(it.val);
             cnt++;
         }
@@ -326,6 +335,146 @@ public class RTreeTest {
 
     }
 
+    /**
+     * Use values from https://github.com/mourner/rbush-knn/blob/master/test.js
+     */
+    private List<Item> generateKnnTestFixture() {
+        List<Item> items = new ArrayList<Item>();
+
+        items.add(new Item(87, 55, 87, 56, items.size()));
+        items.add(new Item(38, 13, 39, 16, items.size()));
+        items.add(new Item(7, 47, 8, 47, items.size()));
+        items.add(new Item(89, 9, 91, 12, items.size()));
+        items.add(new Item(4, 58, 5, 60, items.size()));
+        items.add(new Item(0, 11, 1, 12, items.size()));
+        items.add(new Item(0, 5, 0, 6, items.size()));
+        items.add(new Item(69, 78, 73, 78, items.size()));
+
+        items.add(new Item(56, 77, 57, 81, items.size()));
+        items.add(new Item(23, 7, 24, 9, items.size()));
+        items.add(new Item(68, 24, 70, 26, items.size()));
+        items.add(new Item(31, 47, 33, 50, items.size()));
+        items.add(new Item(11, 13, 14, 15, items.size()));
+        items.add(new Item(1, 80, 1, 80, items.size()));
+        items.add(new Item(72, 90, 72, 91, items.size()));
+        items.add(new Item(59, 79, 61, 83, items.size()));
+
+        items.add(new Item(98, 77, 101, 77, items.size()));
+        items.add(new Item(11, 55, 14, 56, items.size()));
+        items.add(new Item(98, 4, 100, 6, items.size()));
+        items.add(new Item(21, 54, 23, 58, items.size()));
+        items.add(new Item(44, 74, 48, 74, items.size()));
+        items.add(new Item(70, 57, 70, 61, items.size()));
+        items.add(new Item(32, 9, 33, 12, items.size()));
+        items.add(new Item(43, 87, 44, 91, items.size()));
+
+        items.add(new Item(38, 60, 38, 60, items.size()));
+        items.add(new Item(62, 48, 66, 50, items.size()));
+        items.add(new Item(16, 87, 19, 91, items.size()));
+        items.add(new Item(5, 98, 9, 99, items.size()));
+        items.add(new Item(9, 89, 10, 90, items.size()));
+        items.add(new Item(89, 2, 92, 6, items.size()));
+        items.add(new Item(41, 95, 45, 98, items.size()));
+        items.add(new Item(57, 36, 61, 40, items.size()));
+
+        items.add(new Item(50, 1, 52, 1, items.size()));
+        items.add(new Item(93, 87, 96, 88, items.size()));
+        items.add(new Item(29, 42, 33, 42, items.size()));
+        items.add(new Item(34, 43, 36, 44, items.size()));
+        items.add(new Item(41, 64, 42, 65, items.size()));
+        items.add(new Item(87, 3, 88, 4, items.size()));
+        items.add(new Item(56, 50, 56, 52, items.size()));
+        items.add(new Item(32, 13, 35, 15, items.size()));
+
+        items.add(new Item(3, 8, 5, 11, items.size()));
+        items.add(new Item(16, 33, 18, 33, items.size()));
+        items.add(new Item(35, 39, 38, 40, items.size()));
+        items.add(new Item(74, 54, 78, 56, items.size()));
+        items.add(new Item(92, 87, 95, 90, items.size()));
+        items.add(new Item(12, 97, 16, 98, items.size()));
+        items.add(new Item(76, 39, 78, 40, items.size()));
+        items.add(new Item(16, 93, 18, 95, items.size()));
+
+        items.add(new Item(62, 40, 64, 42, items.size()));
+        items.add(new Item(71, 87, 71, 88, items.size()));
+        items.add(new Item(60, 85, 63, 86, items.size()));
+        items.add(new Item(39, 52, 39, 56, items.size()));
+        items.add(new Item(15, 18, 19, 18, items.size()));
+        items.add(new Item(91, 62, 94, 63, items.size()));
+        items.add(new Item(10, 16, 10, 18, items.size()));
+        items.add(new Item(5, 86, 8, 87, items.size()));
+
+        items.add(new Item(85, 85, 88, 86, items.size()));
+        items.add(new Item(44, 84, 44, 88, items.size()));
+        items.add(new Item(3, 94, 3, 97, items.size()));
+        items.add(new Item(79, 74, 81, 78, items.size()));
+        items.add(new Item(21, 63, 24, 66, items.size()));
+        items.add(new Item(16, 22, 16, 22, items.size()));
+        items.add(new Item(68, 97, 72, 97, items.size()));
+        items.add(new Item(39, 65, 42, 65, items.size()));
+
+        items.add(new Item(51, 68, 52, 69, items.size()));
+        items.add(new Item(61, 38, 61, 42, items.size()));
+        items.add(new Item(31, 65, 31, 65, items.size()));
+        items.add(new Item(16, 6, 19, 6, items.size()));
+        items.add(new Item(66, 39, 66, 41, items.size()));
+        items.add(new Item(57, 32, 59, 35, items.size()));
+        items.add(new Item(54, 80, 58, 84, items.size()));
+        items.add(new Item(5, 67, 7, 71, items.size()));
+
+        items.add(new Item(49, 96, 51, 98, items.size()));
+        items.add(new Item(29, 45, 31, 47, items.size()));
+        items.add(new Item(31, 72, 33, 74, items.size()));
+        items.add(new Item(94, 25, 95, 26, items.size()));
+        items.add(new Item(14, 7, 18, 8, items.size()));
+        items.add(new Item(29, 0, 31, 1, items.size()));
+        items.add(new Item(48, 38, 48, 40, items.size()));
+        items.add(new Item(34, 29, 34, 32, items.size()));
+
+        items.add(new Item(99, 21, 100, 25, items.size()));
+        items.add(new Item(79, 3, 79, 4, items.size()));
+        items.add(new Item(87, 1, 87, 5, items.size()));
+        items.add(new Item(9, 77, 9, 81, items.size()));
+        items.add(new Item(23, 25, 25, 29, items.size()));
+        items.add(new Item(83, 48, 86, 51, items.size()));
+        items.add(new Item(79, 94, 79, 95, items.size()));
+        items.add(new Item(33, 95, 33, 99, items.size()));
+
+        items.add(new Item(1, 14, 1, 14, items.size()));
+        items.add(new Item(33, 77, 34, 77, items.size()));
+        items.add(new Item(94, 56, 98, 59, items.size()));
+        items.add(new Item(75, 25, 78, 26, items.size()));
+        items.add(new Item(17, 73, 20, 74, items.size()));
+        items.add(new Item(11, 3, 12, 4, items.size()));
+        items.add(new Item(45, 12, 47, 12, items.size()));
+        items.add(new Item(38, 39, 39, 39, items.size()));
+
+        items.add(new Item(99, 3, 103, 5, items.size()));
+        items.add(new Item(41, 92, 44, 96, items.size()));
+        items.add(new Item(79, 40, 79, 41, items.size()));
+        items.add(new Item(29, 2, 29, 4, items.size()));
+
+        return items;
+    }
+
+    @Test
+    public void shouldWorkKnn() {
+        List<Item> items = generateKnnTestFixture();
+
+        RTree<Item> t = new RTree<Item>();
+        for (Item item : items)
+            t.insert(item.min, item.max, item);
+
+        List<Item> result = t.searchKNearestNeighbors(new Point(40, 40), 10, Double.POSITIVE_INFINITY, null);
+        Assert.assertEquals(10, result.size());
+
+        result = t.searchKNearestNeighbors(new Point(40, 40), 10, 17, null);
+        Assert.assertEquals(10, result.size());
+
+        result = t.searchKNearestNeighbors(new Point(40, 60), 90, Double.POSITIVE_INFINITY, result);
+        Assert.assertEquals(90, result.size());
+    }
+
     public static void main(String[] args) {
         RTreeTest t = new RTreeTest();
         t.shouldWork2();

vtm-theme-comparator/build.gradle

@@ -8,7 +8,7 @@ configurations.all {
 */
 
 dependencies {
-    implementation project(':vtm-desktop')
+    implementation project(':vtm-desktop-lwjgl')
     file("${rootDir}/vtm-desktop/natives").eachDir() { dir ->
         implementation files(dir.path)
     }

vtm-theme-comparator/src/org/oscim/theme/comparator/Main.java

@@ -15,10 +15,10 @@
  */
 package org.oscim.theme.comparator;
 
+import ch.qos.logback.classic.LoggerContext;
 import com.badlogic.gdx.utils.SharedLibraryLoader;
 import com.jtattoo.plaf.DecorationHelper;
 import com.jtattoo.plaf.hifi.HiFiLookAndFeel;
-
 import org.oscim.awt.AwtGraphics;
 import org.oscim.backend.DateTime;
 import org.oscim.backend.DateTimeAdapter;
@@ -32,18 +32,11 @@ import org.oscim.theme.comparator.logging.VtmAppender;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import javax.swing.*;
 import java.util.Properties;
 import java.util.prefs.BackingStoreException;
 import java.util.prefs.Preferences;
 
-import javax.swing.ImageIcon;
-import javax.swing.JFrame;
-import javax.swing.JRootPane;
-import javax.swing.SwingUtilities;
-import javax.swing.UIManager;
-
-import ch.qos.logback.classic.LoggerContext;
-
 public class Main {
 
     public static Preferences prefs = Preferences.userNodeForPackage(Main.class);

vtm-themes/resources/assets/vtm/default.xml

@@ -45,7 +45,8 @@
     <!--references-->
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#45a976" />
     <!--ferry-->
     <style-text style="bold" fill="#606060" id="ferry" k="name" size="12" stroke="#ffffff"
         stroke-width="2.0" />

vtm-themes/resources/assets/vtm/mapzen.xml

@@ -25,7 +25,8 @@
 
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#45a976" />
 
     <style-text style="bold" fill="#606060" id="ferry" k="name" size="12" stroke="#ffffff"
         stroke-width="2.0" />

vtm-themes/resources/assets/vtm/newtron.xml

@@ -35,7 +35,8 @@
     <!--references-->
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#45a976" />
 
 
     <!--###### AREA styles ######-->

vtm-themes/resources/assets/vtm/openmaptiles.xml

@@ -40,7 +40,8 @@
     <!--references-->
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#45a976" />
     <!--ferry-->
     <style-text style="bold" fill="#606060" id="ferry" k="name" size="12" stroke="#ffffff"
         stroke-width="2.0" />

vtm-themes/resources/assets/vtm/osmagray.xml

@@ -34,7 +34,8 @@
     <!--references-->
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#5b5b5b" />
 
 
     <!--###### AREA styles ######-->

vtm-themes/resources/assets/vtm/osmarender.xml

@@ -34,7 +34,8 @@
     <!--references-->
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#007f00" />
 
 
     <!--###### AREA styles ######-->

vtm-themes/resources/assets/vtm/tronrender.xml

@@ -35,7 +35,8 @@
     <!--references-->
     <style-text style="bold" fill="#606060" id="ref" k="ref" priority="2" size="12" stroke="#ffffff"
         stroke-width="2.0" />
-    <style-text caption="true" id="ref-caption" use="ref" />
+    <style-text caption="true" style="bold" fill="#ffffff" id="ref-caption" k="ref" priority="2"
+        size="12" bg-fill="#45a976" />
 
 
     <!--###### AREA styles ######-->

vtm-web-app/build.gradle

@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'de.richsource.gradle.plugins:gwt-gradle-plugin:0.6'
+        classpath 'org.wisepersist:gwt-gradle-plugin:1.0.13'
         classpath 'org.akhikhl.gretty:gretty:2.0.0'
     }
 }
@@ -41,7 +41,7 @@ gwt {
         noPrecompile = true
     }
     compiler {
-        enableClosureCompiler = false // activates -XenableClosureCompiler
+        //enableClosureCompiler = false // activates -XenableClosureCompiler
         disableClassMetadata = true // activates -XdisableClassMetadata
         disableCastChecking = true // activates -XdisableCastChecking
     }