Map: added grass and depth-of-field filter.

assets/Materials/Generated/grass-Material_001.j3m

@@ -0,0 +1,23 @@
+Material MyMaterial : Common/MatDefs/Light/Lighting.j3md {
+    MaterialParameters {
+        DiffuseMap : Models/grass.png
+        GlowColor : 0.0 0.0 0.0 1.0
+        Specular : 0.0 0.0 0.0 1.0
+        Diffuse : 0.9258238 0.9258238 0.9258238 1.0
+        UseMaterialColors : true
+        ParallaxHeight : 0.05
+        Ambient : 0.9258238 0.9258238 0.9258238 1.0
+        Shininess : 12.5
+    }
+    AdditionalRenderState {
+      FaceCull Off
+      Wireframe Off
+      DepthWrite On
+      PolyOffset 0.0 0.0
+      AlphaTestFalloff 0.0
+      Blend PremultAlpha
+      PointSprite Off
+      ColorWrite On
+      DepthTest On
+    }
+}

assets/Models/grass.j3odata

@@ -0,0 +1,3 @@
+#
+#Fri Jan 27 21:02:15 CET 2017
+ORIGINAL_PATH=Models/grass.scene

nbproject/project.properties

@@ -41,7 +41,8 @@ javac.classpath=\
     ${libs.jme3-test-data.classpath}:\
     ${libs.jme3-libraries-oggvorbis.classpath}:\
     ${libs.jme3-libraries-lwjgl-minimum.classpath}:\
-    ${libs.jme3-libraries-terrain.classpath}
+    ${libs.jme3-libraries-terrain.classpath}:\
+    ${libs.jme3-libraries-effects.classpath}
 # Space-separated list of extra javac options
 javac.compilerargs=
 javac.deprecation=false

src/roadtrip/RoadTrip.java

@@ -10,6 +10,8 @@ import com.jme3.light.AmbientLight;
 import com.jme3.light.DirectionalLight;
 import com.jme3.material.Material;
 import com.jme3.math.*;
+import com.jme3.post.FilterPostProcessor;
+import com.jme3.post.filters.DepthOfFieldFilter;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Node;
 import com.jme3.scene.Spatial;
@@ -53,6 +55,9 @@ public class RoadTrip extends GameApplication implements ActionListener {
 
     int score = 0;
 
+    private FilterPostProcessor fpp;
+    DepthOfFieldFilter dofFilter;
+    
     @Override
     public void initializeGame() {
         super.initializeGame();
@@ -101,6 +106,16 @@ public class RoadTrip extends GameApplication implements ActionListener {
         chaseCam = new ChaseCamera(cam, player.node, inputManager);
         chaseCam.setDefaultDistance(60f);
         chaseCam.setSmoothMotion(true);
+        
+        fpp = new FilterPostProcessor(assetManager);
+        //fpp.setNumSamples(4);
+
+        dofFilter = new DepthOfFieldFilter();
+        dofFilter.setFocusRange(5f);
+        dofFilter.setFocusDistance(6f);
+        dofFilter.setBlurScale(0.6f);
+        fpp.addFilter(dofFilter);
+        viewPort.addProcessor(fpp);
     }
 
 	protected void addGameMenu()
@@ -203,6 +218,10 @@ public class RoadTrip extends GameApplication implements ActionListener {
         Vector3f playerLocation = player.node.getWorldTranslation();
         Vector3f newLocation = new Vector3f(playerLocation).add(new Vector3f(-1f, 1.5f, 2.4f).mult(20f));
 
+        float focusDist = cam.getLocation().distance(player.node.getWorldTranslation()) / 10f;
+        dofFilter.setFocusDistance(focusDist * 1.1f);
+        dofFilter.setFocusRange(focusDist * 0.9f);
+        
         for (VehicleNode vehicle : gameWorldState.vehicles) {
             vehicle.update(tpf);
         }

src/roadtrip/view/GameWorldView.java

@@ -12,6 +12,8 @@ import com.jme3.material.Material;
 import com.jme3.math.ColorRGBA;
 import com.jme3.math.Vector2f;
 import com.jme3.math.Vector3f;
+import com.jme3.post.FilterPostProcessor;
+import com.jme3.post.filters.DepthOfFieldFilter;
 import com.jme3.renderer.Camera;
 import com.jme3.scene.Node;
 import com.jme3.scene.Spatial;
@@ -47,7 +49,7 @@ public class GameWorldView {
     private final Camera camera;
     private final Node rootNode;
     private final PhysicsSpace physicsSpace;
-
+    
     public TerrainView terrain = new TerrainView(new TerrainDataProvider());
 
     public GameWorldView(GameWorldState gameWorldState, AssetManager assetManager, Camera camera, Node rootNode, PhysicsSpace physicsSpace) {
@@ -171,12 +173,13 @@ public class GameWorldView {
         
         final Spatial treeModel = assetManager.loadModel("Models/tree.j3o");
         final Spatial houseModel = assetManager.loadModel("Models/house1.j3o");
+        final Spatial grassModel = assetManager.loadModel("Models/grass.j3o");
         
         final FineTerrainGrid terrainGrid = terrain.terrainGrid;
         terrainGrid.addListener(new TerrainGridListener() {
 
             @Override
-            public void gridMoved(Vector3f newCenter) {
+            public void gridMoved(Vector3f newCenter) {   
             }
 
             @Override
@@ -240,10 +243,29 @@ public class GameWorldView {
                         modelPhysics.isActive();
                         modelInstance.addControl(modelPhysics);
                         modelPhysics.setPhysicsLocation(pos);
-                        physicsSpace.add(modelPhysics);
+                        //physicsSpace.add(modelPhysics);
                     }
                     objects.attachChild(modelInstance);
                 }
+                
+                for (int i = 0; i < rand.nextInt(10000); i++) {
+                    Vector3f pos = new Vector3f((rand.nextFloat() - 0.5f) * 128f, 0f, (rand.nextFloat() - 0.5f) * 128f).addLocal(quad.getWorldTranslation());
+                    pos.addLocal(0f, getHeight(quad, pos), 0f);
+                    Vector3f scale = Vector3f.UNIT_XYZ;
+                    Spatial modelInstance;
+                    switch ("grass") {
+                        case "grass":
+                            modelInstance = grassModel.clone();
+                            float s = 0.2f + rand.nextFloat() * 2f;
+                            scale = new Vector3f(s, s, s);
+                            break;
+                        default:
+                            throw new RuntimeException("Unhandled object type");
+                    }
+                    modelInstance.setLocalTranslation(pos);
+                    modelInstance.setLocalScale(scale);
+                    objects.attachChild(modelInstance);
+                }
             }
 
             @Override