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Location texture renderer: rewrite and optimize

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This commit is contained in:
Emux
2019-10-22 15:58:11 +03:00
parent 01bb7ca074
commit 80018de754
10 changed files with 335 additions and 251 deletions
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15
vtm-android-example/src/org/oscim/android/test/LocationActivity.java
View File

@@ -24,8 +24,10 @@ import android.os.Build;
import android.os.Bundle;
import org.oscim.core.MapPosition;
import org.oscim.layers.LocationLayer;
import org.oscim.renderer.LocationCallback;
public class LocationActivity extends BitmapTileActivity implements LocationListener {
private Location location;
private LocationLayer locationLayer;
private LocationManager locationManager;
private final MapPosition mapPosition = new MapPosition();
@@ -37,7 +39,17 @@ public class LocationActivity extends BitmapTileActivity implements LocationList
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
locationLayer = new LocationLayer(mMap);
locationLayer.locationRenderer.setShader("location_1_reverse");
locationLayer.locationRenderer.setCallback(new LocationCallback() {
@Override
public boolean hasRotation() {
return location != null && location.hasBearing();
}
@Override
public float getRotation() {
return location != null && location.hasBearing() ? location.getBearing() : 0;
}
});
locationLayer.setEnabled(false);
mMap.layers().add(locationLayer);
}
@@ -66,6 +78,7 @@ public class LocationActivity extends BitmapTileActivity implements LocationList
@Override
public void onLocationChanged(Location location) {
this.location = location;
locationLayer.setEnabled(true);
locationLayer.setPosition(location.getLatitude(), location.getLongitude(), location.getAccuracy());

50
vtm-android-example/src/org/oscim/android/test/LocationTextureActivity.java
View File

@@ -25,18 +25,16 @@ 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;
import org.oscim.core.MapPosition;
import org.oscim.layers.LocationTextureLayer;
import org.oscim.renderer.atlas.TextureAtlas;
import org.oscim.renderer.atlas.TextureRegion;
import org.oscim.renderer.bucket.TextureItem;
import org.oscim.renderer.LocationCallback;
import org.oscim.utils.IOUtils;
import java.io.IOException;
import java.io.InputStream;
public class LocationTextureActivity extends BitmapTileActivity implements LocationListener {
private Location location;
private LocationTextureLayer locationLayer;
private LocationManager locationManager;
private final MapPosition mapPosition = new MapPosition();
@@ -47,34 +45,41 @@ public class LocationTextureActivity extends BitmapTileActivity implements Locat
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
// load a Bitmap/SVG from resources
InputStream is = null;
Bitmap bmp = null;
Bitmap bitmapArrow = null;
try {
is = getResources().openRawResource(R.raw.arrow);
float scale = CanvasAdapter.getScale();
bmp = CanvasAdapter.decodeSvgBitmap(is, (int) (60 * scale), (int) (60 * scale), 100);
bitmapArrow = CanvasAdapter.decodeSvgBitmap(is, (int) (48 * CanvasAdapter.getScale()), (int) (48 * CanvasAdapter.getScale()), 100);
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(is);
}
// create TextureRegion from Bitmap
TextureRegion textureRegion = new TextureRegion(new TextureItem(bmp), new TextureAtlas.Rect(0, 0, bmp.getWidth(), bmp.getHeight()));
Bitmap bitmapMarker = null;
try {
is = getResources().openRawResource(R.raw.marker);
bitmapMarker = CanvasAdapter.decodeSvgBitmap(is, (int) (48 * CanvasAdapter.getScale()), (int) (48 * CanvasAdapter.getScale()), 100);
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(is);
}
// create LocationTextureLayer with created/loaded TextureRegion
locationLayer = new LocationTextureLayer(mMap, textureRegion);
// set color of accuracy circle (Color.BLUE is default)
locationLayer.locationRenderer.setAccuracyColor(Color.get(50, 50, 255));
// set color of indicator circle (Color.RED is default)
locationLayer.locationRenderer.setIndicatorColor(Color.MAGENTA);
// set billboard rendering for TextureRegion (false is default)
locationLayer.locationRenderer.setBillboard(false);
locationLayer = new LocationTextureLayer(mMap);
locationLayer.locationRenderer.setBitmapArrow(bitmapArrow);
locationLayer.locationRenderer.setBitmapMarker(bitmapMarker);
locationLayer.locationRenderer.setCallback(new LocationCallback() {
@Override
public boolean hasRotation() {
return location != null && location.hasBearing();
}
@Override
public float getRotation() {
return location != null && location.hasBearing() ? location.getBearing() : 0;
}
});
locationLayer.setEnabled(false);
mMap.layers().add(locationLayer);
}
@@ -103,8 +108,9 @@ public class LocationTextureActivity extends BitmapTileActivity implements Locat
@Override
public void onLocationChanged(Location location) {
this.location = location;
locationLayer.setEnabled(true);
locationLayer.setPosition(location.getLatitude(), location.getLongitude(), location.getBearing(), location.getAccuracy());
locationLayer.setPosition(location.getLatitude(), location.getLongitude(), location.getAccuracy());
// Follow location
mMap.getMapPosition(mapPosition);