WaterFilter : the size of the reflection map can now be changed at run time.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10476 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core-effects/com/jme3/water/WaterFilter.java

@@ -853,6 +853,11 @@ public class WaterFilter extends Filter {
      */
     public void setReflectionMapSize(int reflectionMapSize) {
         this.reflectionMapSize = reflectionMapSize;
+        reflectionPass.init(renderManager.getRenderer(), reflectionMapSize, reflectionMapSize, Format.RGBA8, Format.Depth);
+        reflectionCam.resize(reflectionMapSize, reflectionMapSize, true);
+        reflectionProcessor.setReflectionBuffer(reflectionPass.getRenderFrameBuffer());
+        material.setTexture("ReflectionMap", reflectionPass.getRenderedTexture());
+
     }
 
     /**

engine/src/test/jme3test/water/TestPostWater.java

@@ -5,6 +5,7 @@ import com.jme3.audio.AudioNode;
 import com.jme3.audio.LowPassFilter;
 import com.jme3.effect.ParticleEmitter;
 import com.jme3.effect.ParticleMesh;
+import com.jme3.input.KeyInput;
 import com.jme3.input.controls.ActionListener;
 import com.jme3.input.controls.KeyTrigger;
 import com.jme3.light.DirectionalLight;
@@ -38,6 +39,7 @@ import java.util.List;
 
 /**
  * test
+ *
  * @author normenhansen
  */
 public class TestPostWater extends SimpleApplication {
@@ -150,7 +152,6 @@ public class TestPostWater extends SimpleApplication {
         viewPort.addProcessor(fpp);
 
         inputManager.addListener(new ActionListener() {
-
             public void onAction(String name, boolean isPressed, float tpf) {
                 if (isPressed) {
                     if (name.equals("foam1")) {
@@ -162,12 +163,23 @@ public class TestPostWater extends SimpleApplication {
                     if (name.equals("foam3")) {
                         water.setFoamTexture((Texture2D) assetManager.loadTexture("Common/MatDefs/Water/Textures/foam3.jpg"));
                     }
+
+                    if (name.equals("upRM")) {
+                        water.setReflectionMapSize(Math.min(water.getReflectionMapSize() * 2, 4096));
+                        System.out.println("Reflection map size : " + water.getReflectionMapSize());
+                    }
+                    if (name.equals("downRM")) {
+                        water.setReflectionMapSize(Math.max(water.getReflectionMapSize() / 2, 32));
+                        System.out.println("Reflection map size : " + water.getReflectionMapSize());
+                    }
                 }
             }
-        }, "foam1", "foam2", "foam3");
+        }, "foam1", "foam2", "foam3", "upRM", "downRM");
-        inputManager.addMapping("foam1", new KeyTrigger(keyInput.KEY_1));
+        inputManager.addMapping("foam1", new KeyTrigger(KeyInput.KEY_1));
-        inputManager.addMapping("foam2", new KeyTrigger(keyInput.KEY_2));
+        inputManager.addMapping("foam2", new KeyTrigger(KeyInput.KEY_2));
-        inputManager.addMapping("foam3", new KeyTrigger(keyInput.KEY_3));
+        inputManager.addMapping("foam3", new KeyTrigger(KeyInput.KEY_3));
+        inputManager.addMapping("upRM", new KeyTrigger(KeyInput.KEY_PGUP));
+        inputManager.addMapping("downRM", new KeyTrigger(KeyInput.KEY_PGDN));
 //        createBox();
         //  createFire();
     }
@@ -200,7 +212,9 @@ public class TestPostWater extends SimpleApplication {
     }
 
     private void createFire() {
-        /** Uses Texture from jme3-test-data library! */
+        /**
+         * Uses Texture from jme3-test-data library!
+         */
         ParticleEmitter fire = new ParticleEmitter("Emitter", ParticleMesh.Type.Triangle, 30);
         Material mat_red = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
         mat_red.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
@@ -273,8 +287,9 @@ public class TestPostWater extends SimpleApplication {
     //This part is to emulate tides, slightly varrying the height of the water plane
     private float time = 0.0f;
     private float waterHeight = 0.0f;
-    private float initialWaterHeight = 0.8f;
+    private float initialWaterHeight = 90f;//0.8f;
     private boolean uw = false;
+
     @Override
     public void simpleUpdate(float tpf) {
         super.simpleUpdate(tpf);