Changeset 29921 in osm for applications/editors/josm/plugins/ElevationProfile/test

Timestamp:

2013-09-08T19:49:30+02:00 (11 years ago)

Author:

oliverw

Message:

• Introduced ColorMap/interpolate elevation colors
• Introduced IVertexRenderer
• Renamed ElevationRenderer to GridRenderer

File:

• applications/editors/josm/plugins/ElevationProfile/test/org/openstreetmap/josm/plugins/elevation/tests/EleVertexTest.java (modified) (3 diffs)

applications/editors/josm/plugins/ElevationProfile/test/org/openstreetmap/josm/plugins/elevation/tests/EleVertexTest.java

@@ -1 +1 @@
 package org.openstreetmap.josm.plugins.elevation.tests;
 
+import java.awt.Color;
 import java.util.List;
 
@@ -9 +10 @@
 import org.openstreetmap.josm.data.Preferences;
 import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.plugins.elevation.ColorMap;
 import org.openstreetmap.josm.plugins.elevation.EleCoordinate;
 import org.openstreetmap.josm.plugins.elevation.EleVertex;
-import org.openstreetmap.josm.plugins.elevation.ElevationRenderer;
+import org.openstreetmap.josm.plugins.elevation.GridRenderer;
 
 public class EleVertexTest extends TestCase {
@@ -80 +82 @@
         // Staufenberg, Hessen
         // Ulrichstein, Hessen
-        ElevationRenderer er = new ElevationRenderer("Ele", new Bounds(
+        GridRenderer er = new GridRenderer("Ele", new Bounds(
                 new LatLon(50.6607106, 8.7337029), 
                 new LatLon(50.5767627, 9.1938483)), null);
         
         er.run();
+    }
+    
+    public void testColorMap() {
+        ColorMap testMap  = ColorMap.create("Test", new Color[]{Color.white, Color.black}, new int[]{0, 1000});
+        
+        // range test
+        Color c1 = testMap.getColor(-100);
+        assertEquals(Color.white, c1);
+        // range test
+        Color c2 = testMap.getColor(1100);
+        assertEquals(Color.black, c2);
+        // test mid (RGB 128, 128, 128)
+        Color c3 = testMap.getColor(500);
+        assertEquals(Color.gray, c3);
+        
+        // test 0.75 (RGB 192 x 3)
+        Color c4 = testMap.getColor(751);
+        assertEquals(Color.lightGray, c4);
+        // test 0.25 (RGB 64 x 3)
+        Color c5 = testMap.getColor(251);
+        assertEquals(Color.darkGray, c5);       
     }