From 8a8cf6487392d918f76321cfa7412cbe1cf735d3 Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Fri, 17 Jan 2014 21:09:38 +0100
Subject: [PATCH] funky color path example
---
.../android/test/PathOverlayActivity.java | 42 ++++++++++---------
1 file changed, 22 insertions(+), 20 deletions(-)
diff --git a/vtm-android-example/src/org/oscim/android/test/PathOverlayActivity.java b/vtm-android-example/src/org/oscim/android/test/PathOverlayActivity.java
index b60258a2..fe5bde6a 100644
--- a/vtm-android-example/src/org/oscim/android/test/PathOverlayActivity.java
+++ b/vtm-android-example/src/org/oscim/android/test/PathOverlayActivity.java
@@ -1,6 +1,8 @@
/*
* Copyright 2014 Hannes Janetzek
*
+ * 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.
@@ -19,10 +21,10 @@ import java.util.List;
import org.oscim.android.MapActivity;
import org.oscim.android.MapView;
+import org.oscim.backend.canvas.Color;
import org.oscim.core.GeoPoint;
import org.oscim.layers.PathLayer;
-import android.graphics.Color;
import android.os.Bundle;
public class PathOverlayActivity extends MapActivity {
@@ -36,36 +38,36 @@ public class PathOverlayActivity extends MapActivity {
mMapView = (MapView) findViewById(R.id.mapView);
-
- for (double lon = -180; lon <= 180; lon += 10) {
- PathLayer pathLayer = new PathLayer(mMap, Color.CYAN);
- pathLayer.addGreatCircle(new GeoPoint(-90, lon), new GeoPoint(90, lon));
- mMap.getLayers().add(pathLayer);
-
- }
-
- for (double lat = -90; lat <= 90; lat += 10) {
+ for (double lon = -180; lon < 180; lon += 5) {
List<GeoPoint> pts = new ArrayList<GeoPoint>();
- for (double lon = -180; lon <= 180; lon += 10)
- pts.add(new GeoPoint(lat, lon));
+ for (double lat = -90; lat <= 90; lat += 5)
+ //pts.add(new GeoPoint(lat, lon));
+ pts.add(new GeoPoint(lat, Math.sin((lat + 180) / 360 * Math.PI) * lon));
- PathLayer pathLayer = new PathLayer(mMap, Color.CYAN);
+ PathLayer pathLayer = new PathLayer(mMap,
+ Color.rainbow((float) (lon + 180) / 360),
+ 3);
pathLayer.setPoints(pts);
mMap.getLayers().add(pathLayer);
}
+ for (double lat = -90; lat <= 90; lat += 5) {
+ List<GeoPoint> pts = new ArrayList<GeoPoint>();
+
+ for (double lon = -180; lon <= 180; lon += 1)
+ //pts.add(new GeoPoint(lat, lon));
+ pts.add(new GeoPoint(Math.sin(lon/6 * Math.PI) * 3 + lat, lon));
+
+ PathLayer pathLayer = new PathLayer(mMap,
+ Color.rainbow((float) (lat + 90) / 180),
+ 3);
+ pathLayer.setPoints(pts);
- for (double lat = -90; lat <= 90; lat += 10) {
- PathLayer pathLayer = new PathLayer(mMap, Color.LTGRAY, 4);
- pathLayer.addGreatCircle(new GeoPoint(lat, -90), new GeoPoint(lat, 0));
mMap.getLayers().add(pathLayer);
}
- for (double lat = -90; lat <= 90; lat += 10) {
- PathLayer pathLayer = new PathLayer(mMap, Color.LTGRAY, 4);
- mMap.getLayers().add(pathLayer);
- }
+ mMap.setMapPosition(0, 0, 1);
}
}