Basic terrain and and a box setup

core/src/se/cookery/CookeryClient.java

@@ -3,18 +3,26 @@ package se.cookery;
 import com.jme3.app.SimpleApplication;
 import com.jme3.material.Material;
 import com.jme3.math.ColorRGBA;
+import com.jme3.math.Quaternion;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.shape.Box;
 import com.jme3.terrain.geomipmap.TerrainLodControl;
 import com.jme3.terrain.geomipmap.TerrainQuad;
-import com.jme3.terrain.heightmap.AbstractHeightMap;
 import se.cookery.core.world.Block;
 import se.cookery.core.world.gen.GrassLandWorldGenerator;
+import se.cookery.gfx.util.WireFrameProcessor;
+import zutil.log.CompactLogFormatter;
+import zutil.log.LogUtil;
 
 public class CookeryClient extends SimpleApplication {
     private TerrainQuad terrain;
 
     @Override
     public void simpleInitApp() {
-        flyCam.setMoveSpeed(50);
+        flyCam.setMoveSpeed(30);
+        cam.setLocation(new Vector3f(0,20,-10));
+        cam.lookAt(new Vector3f(0f,0f,0f), Vector3f.UNIT_Z);
 
         /** 3. We have prepared material and heightmap.
          * Now we create the actual terrain:
@@ -24,7 +32,7 @@ public class CookeryClient extends SimpleApplication {
          * 3.4) As LOD step scale we supply Vector3f(1,1,1).
          * 3.5) We supply the prepared heightmap itself.
          */
-        int patchSize = 65;
+
         Block block = new GrassLandWorldGenerator().generateBlock(0, 0);
         float[] heightMap = new float[Block.BLOCK_SIZE*Block.BLOCK_SIZE];
 
@@ -33,18 +41,23 @@ public class CookeryClient extends SimpleApplication {
                 heightMap[Block.BLOCK_SIZE * x + y] = block.getHeight(x, y);
             }
         }
+        heightMap[Block.BLOCK_SIZE*Block.BLOCK_SIZE/2+Block.BLOCK_SIZE/2] = 1;
+        terrain = new TerrainQuad("Ground", Block.BLOCK_SIZE+1, Block.BLOCK_SIZE+1, heightMap);
 
-        terrain = new TerrainQuad("Ground", patchSize, Block.BLOCK_SIZE+1, heightMap);
-
-        Material mat_terrain = new Material();
-        mat_terrain.setColor("Green", ColorRGBA.Green);
-
-        /** 4. We give the terrain its material, position & scale it, and attach it. */
-        terrain.setMaterial(mat_terrain);
+        Material green = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
+        green.setColor("Color", ColorRGBA.Green);
+        terrain.setMaterial(green);
         rootNode.attachChild(terrain);
 
-        /** 5. The LOD (level of detail) depends on were the camera is: */
-        TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
-        terrain.addControl(control);
+        Geometry box = new Geometry("Box", new Box(1,1,1));
+        Material red = new Material(assetManager,
+                "Common/MatDefs/Misc/Unshaded.j3md");
+        red.setColor("Color", ColorRGBA.Red);
+        box.setMaterial(red);
+        box.setLocalTranslation(0.5f, 0.5f, 0.5f);
+        rootNode.attachChild(box);
+
+        // Wireframe mode
+        viewPort.addProcessor(new WireFrameProcessor(assetManager));
     }
 }

core/src/se/cookery/gfx/util/WireFrameProcessor.java

@@ -0,0 +1,62 @@
+package se.cookery.gfx.util;
+
+import com.jme3.asset.AssetManager;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.post.SceneProcessor;
+import com.jme3.profile.AppProfiler;
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.renderer.queue.RenderQueue;
+import com.jme3.texture.FrameBuffer;
+
+/**
+ * A processor that will force wireframe material on all objects.
+ * <br>
+ * Usage: <pre>viewPort.addProcessor(new WireFrameProcessor(assetManager));</pre>
+ */
+public class WireFrameProcessor implements SceneProcessor {
+
+    RenderManager renderManager;
+    Material wireMaterial;
+
+    public WireFrameProcessor(AssetManager manager) {
+        wireMaterial = new Material(manager, "/Common/MatDefs/Misc/Unshaded.j3md");
+        wireMaterial.getAdditionalRenderState().setWireframe(true);
+        wireMaterial.setColor("Color", ColorRGBA.Blue);
+    }
+
+    @Override
+    public void initialize(RenderManager rm, ViewPort vp) {
+        renderManager = rm;
+    }
+
+    @Override
+    public void reshape(ViewPort vp, int w, int h) { }
+
+    @Override
+    public boolean isInitialized() {
+        return renderManager != null;
+    }
+
+    @Override
+    public void preFrame(float tpf) { }
+
+    @Override
+    public void postQueue(RenderQueue rq) {
+        renderManager.setForcedMaterial(wireMaterial);
+    }
+
+    @Override
+    public void postFrame(FrameBuffer out) {
+        renderManager.setForcedMaterial(null);
+    }
+
+    @Override
+    public void cleanup() {
+        renderManager.setForcedMaterial(null);
+    }
+
+    @Override
+    public void setProfiler(AppProfiler profiler) { }
+}