* Fix crash in TestEverything

 * Fix crash in TestWalkingChar
 * Fix crash in TestDopper
 * Fix crash in TestApplication
 * Fix deprecation warnings in audio tests
 * Fixed issues with particle emitter cloning and import/export
 * Fixed TempVars crashes in BoundingSphere
 * Fixed incorrect deprecation warning in AudioNode
 * Added smart caching to materials
 * Added test to verify that particle export and cloning is working correctly

git-svn-id: http://jmonkeyengine.googlecode.com/svn/trunk@7907 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

diff --git a/engine/src/core-plugins/com/jme3/material/plugins/J3MLoader.java b/engine/src/core-plugins/com/jme3/material/plugins/J3MLoader.java
index 3d75258..733e653 100644 (file)
--- a/engine/src/core-plugins/com/jme3/material/plugins/J3MLoader.java
+++ b/engine/src/core-plugins/com/jme3/material/plugins/J3MLoader.java
@@ -41,6 +41,7 @@ import com.jme3.math.Vector2f;
 import com.jme3.math.Vector3f;
 import com.jme3.asset.AssetLoader;
 import com.jme3.asset.AssetManager;
+import com.jme3.asset.MaterialKey;
 import com.jme3.asset.TextureKey;
 import com.jme3.material.RenderState.BlendMode;
 import com.jme3.material.RenderState.FaceCullMode;
@@ -63,7 +64,7 @@ public class J3MLoader implements AssetLoader {
 
     private AssetManager owner;
     private Scanner scan;
-    private String fileName;
+    private AssetKey key;
 
     private MaterialDef materialDef;
     private Material material;
@@ -538,14 +539,15 @@ public class J3MLoader implements AssetLoader {
                 throw new IOException("Extended material "+extendedMat+" cannot be found.");
 
             material = new Material(def);
-            material.setAssetName(fileName);
+            material.setKey(key);
+//            material.setAssetName(fileName);
         }else if (scan.hasNext("\\{")){
             if (extending){
                 throw new IOException("Expected ':', got '{'");
             }
             materialDef = new MaterialDef(owner, name);
             // NOTE: pass file name for defs so they can be loaded later
-            materialDef.setAssetName(fileName);
+            materialDef.setAssetName(key.getName());
         }
         scan.next(); // skip {
 
@@ -590,7 +592,7 @@ public class J3MLoader implements AssetLoader {
         try {
             scan = new Scanner(in);
             scan.useLocale(Locale.US);
-            this.fileName = info.getKey().getName();
+            key = info.getKey();
             loadFromScanner();
         } finally {
             if (in != null)
@@ -598,6 +600,9 @@ public class J3MLoader implements AssetLoader {
         }
         
         if (material != null){
+            if (!(info.getKey() instanceof MaterialKey)){
+                throw new IOException("Material instances must be loaded via MaterialKey");
+            }
             // material implementation
             return material;
         }else{

diff --git a/engine/src/core/com/jme3/asset/MaterialKey.java b/engine/src/core/com/jme3/asset/MaterialKey.java
new file mode 100644 (file)
index 0000000..cc74fbc
--- /dev/null
+++ b/engine/src/core/com/jme3/asset/MaterialKey.java
@@ -0,0 +1,29 @@
+package com.jme3.asset;
+
+import com.jme3.material.Material;
+
+/**
+ * Used for loading {@link Material materials} only (not material definitions).
+ * 
+ * @author Kirill Vainer
+ */
+public class MaterialKey extends AssetKey {
+    public MaterialKey(String name){
+        super(name);
+    }
+
+    public MaterialKey(){
+        super();
+    }
+
+    @Override
+    public boolean useSmartCache(){
+        return true;
+    }
+    
+    @Override
+    public Object createClonedInstance(Object asset){
+        Material mat = (Material) asset;
+        return mat.clone();
+    }
+}

diff --git a/engine/src/core/com/jme3/audio/AudioNode.java b/engine/src/core/com/jme3/audio/AudioNode.java
index b0fefd8..1c426b8 100644 (file)
--- a/engine/src/core/com/jme3/audio/AudioNode.java
+++ b/engine/src/core/com/jme3/audio/AudioNode.java
@@ -200,8 +200,6 @@ public class AudioNode extends Node {
      * @param name The filename of the audio file
      * @param stream If true, the audio will be streamed gradually from disk, 
      *               otherwise, it will be buffered.
-     *
-     * @deprecated AudioRenderer parameter is ignored.
      */
     public AudioNode(AssetManager assetManager, String name, boolean stream) {
         this(assetManager, name, stream, false);
@@ -213,6 +211,8 @@ public class AudioNode extends Node {
      * @param audioRenderer The audio renderer to use for playing. Cannot be null.
      * @param assetManager The asset manager to use to load the audio file
      * @param name The filename of the audio file
+     * 
+     * @deprecated AudioRenderer parameter is ignored.
      */
     public AudioNode(AudioRenderer audioRenderer, AssetManager assetManager, String name) {
         this(assetManager, name, false);

diff --git a/engine/src/core/com/jme3/bounding/BoundingSphere.java b/engine/src/core/com/jme3/bounding/BoundingSphere.java
index 68e9a6b..c8ef3e3 100644 (file)
--- a/engine/src/core/com/jme3/bounding/BoundingSphere.java
+++ b/engine/src/core/com/jme3/bounding/BoundingSphere.java
@@ -258,7 +258,6 @@ public class BoundingSphere extends BoundingVolume {
                     BufferUtils.setInBuffer(tempC, points, j + ap);\r
                     BufferUtils.setInBuffer(tempB, points, j - 1 + ap);\r
                 }\r
-                vars.release();\r
                 recurseMini(points, i, b + 1, ap + 1);\r
 \r
             }\r

diff --git a/engine/src/core/com/jme3/effect/ParticleEmitter.java b/engine/src/core/com/jme3/effect/ParticleEmitter.java
index dccd968..a71159f 100644 (file)
--- a/engine/src/core/com/jme3/effect/ParticleEmitter.java
+++ b/engine/src/core/com/jme3/effect/ParticleEmitter.java
@@ -75,7 +75,8 @@ public class ParticleEmitter extends Geometry {
 
     private static final EmitterShape DEFAULT_SHAPE = new EmitterPointShape(Vector3f.ZERO);
     private static final ParticleInfluencer DEFAULT_INFLUENCER = new DefaultParticleInfluencer();
-    private ParticleEmitterControl control = new ParticleEmitterControl(this);
+    
+    private ParticleEmitterControl control;
     private EmitterShape shape = DEFAULT_SHAPE;
     private ParticleMesh particleMesh;
     private ParticleInfluencer particleInfluencer = DEFAULT_INFLUENCER;
@@ -106,9 +107,12 @@ public class ParticleEmitter extends Geometry {
     //variable that helps with computations
     private transient Vector3f temp = new Vector3f();
 
-    private static class ParticleEmitterControl implements Control {
+    public static class ParticleEmitterControl implements Control {
 
-        private ParticleEmitter parentEmitter;
+        ParticleEmitter parentEmitter;
+        
+        public ParticleEmitterControl(){
+        }
         
         public ParticleEmitterControl(ParticleEmitter parentEmitter){
             this.parentEmitter = parentEmitter;
@@ -118,7 +122,7 @@ public class ParticleEmitter extends Geometry {
             return this; // WARNING: Sets wrong control on spatial. Will be
                          // fixed automatically by ParticleEmitter.clone() method.
         }
-
+        
         public void setSpatial(Spatial spatial) {
         }
 
@@ -139,11 +143,9 @@ public class ParticleEmitter extends Geometry {
         }
 
         public void write(JmeExporter ex) throws IOException {
-            // the data is not written here
         }
 
         public void read(JmeImporter im) throws IOException {
-            // the data is not written here
         }
     }
 
@@ -206,6 +208,7 @@ public class ParticleEmitter extends Geometry {
         shape = shape.deepClone();
         particleInfluencer = particleInfluencer.clone();
 
+        control = new ParticleEmitterControl(this);
         controls.add(control);
 
         switch (meshType) {
@@ -1155,12 +1158,13 @@ public class ParticleEmitter extends Geometry {
                 throw new IllegalStateException("Unrecognized particle type: " + meshType);
         }
         particleMesh.initParticleData(this, particles.length);
+        particleMesh.setImagesXY(imagesX, imagesY);
 
         particleInfluencer = (ParticleInfluencer) ic.readSavable("influencer", DEFAULT_INFLUENCER);
         if (particleInfluencer == DEFAULT_INFLUENCER){
             particleInfluencer = particleInfluencer.clone();
         }
-
+  
         if (im.getFormatVersion() == 0){
             // compatibility before the control inside particle emitter
             // was changed:
@@ -1170,7 +1174,7 @@ public class ParticleEmitter extends Geometry {
                 if (obj instanceof ParticleEmitter){
                     controls.remove(i);
                     // now add the proper one in
-                    controls.add(control);
+                    controls.add(new ParticleEmitterControl(this));
                     break;
                 }
             }
@@ -1180,6 +1184,11 @@ public class ParticleEmitter extends Geometry {
                 gravity = new Vector3f();
                 gravity.y = ic.readFloat("gravity", 0);
             }
+        }else{
+            // since the parentEmitter is not loaded, it must be 
+            // loaded separately
+            control = getControl(ParticleEmitterControl.class);
+            control.parentEmitter = this;
         }
     }
 }

diff --git a/engine/src/core/com/jme3/material/Material.java b/engine/src/core/com/jme3/material/Material.java
index 76b9552..ee6a5fe 100644 (file)
--- a/engine/src/core/com/jme3/material/Material.java
+++ b/engine/src/core/com/jme3/material/Material.java
@@ -29,6 +29,7 @@
  */
 package com.jme3.material;
 
+import com.jme3.asset.Asset;
 import com.jme3.asset.AssetKey;
 import com.jme3.math.ColorRGBA;
 import com.jme3.math.Matrix4f;
@@ -73,10 +74,7 @@ import java.util.logging.Logger;
 
 /**
  * <code>Material</code> describes the rendering style for a given 
- * {
- * <p/>
- * @link Geometry}. 
- * <p/>
+ * {@link Geometry}. 
  * <p>A material is essentially a list of {
  * @link MatParam parameters}, those parameters map to uniforms which are
  * defined in a shader.  Setting the parameters can modify the behavior of a
@@ -84,7 +82,7 @@ import java.util.logging.Logger;
  * <p/>
  * @author Kirill Vainer
  */
-public class Material implements Cloneable, Savable, Comparable<Material> {
+public class Material implements Asset, Cloneable, Savable, Comparable<Material> {
 
     private static final Logger logger = Logger.getLogger(Material.class.getName());
     private static final RenderState additiveLight = new RenderState();
@@ -100,7 +98,8 @@ public class Material implements Cloneable, Savable, Comparable<Material> {
         additiveLight.setBlendMode(RenderState.BlendMode.AlphaAdditive);
         additiveLight.setDepthWrite(false);
     }
-    private String assetName;
+    
+    private AssetKey key;
     private MaterialDef def;
     private ListMap<String, MatParam> paramValues = new ListMap<String, MatParam>();
     private Technique technique;
@@ -139,18 +138,17 @@ public class Material implements Cloneable, Savable, Comparable<Material> {
      * @return Asset key name of the j3m file 
      */
     public String getAssetName() {
-        return assetName;
+        return key != null ? key.getName() : null;
     }
 
-    /**
-     * Set the asset key name. This is used internally by the j3m material loader.
-     * 
-     * @param assetName the asset key name
-     */
-    public void setAssetName(String assetName) {
-        this.assetName = assetName;
+    public void setKey(AssetKey key){
+        this.key = key;
     }
-
+    
+    public AssetKey getKey(){
+        return key;
+    }
+    
     /**
      * Returns the sorting ID or sorting index for this material. 
      * 

diff --git a/engine/src/desktop/com/jme3/asset/DesktopAssetManager.java b/engine/src/desktop/com/jme3/asset/DesktopAssetManager.java
index b28171e..a9362de 100644 (file)
--- a/engine/src/desktop/com/jme3/asset/DesktopAssetManager.java
+++ b/engine/src/desktop/com/jme3/asset/DesktopAssetManager.java
@@ -291,7 +291,7 @@ public class DesktopAssetManager implements AssetManager {
     }\r
 \r
     public Material loadMaterial(String name){\r
-        return (Material) loadAsset(new AssetKey(name));\r
+        return (Material) loadAsset(new MaterialKey(name));\r
     }\r
 \r
     /**\r

diff --git a/engine/src/lwjgl-oal/com/jme3/audio/lwjgl/LwjglAudioRenderer.java b/engine/src/lwjgl-oal/com/jme3/audio/lwjgl/LwjglAudioRenderer.java
index b7fcfa7..6a5ea59 100644 (file)
--- a/engine/src/lwjgl-oal/com/jme3/audio/lwjgl/LwjglAudioRenderer.java
+++ b/engine/src/lwjgl-oal/com/jme3/audio/lwjgl/LwjglAudioRenderer.java
@@ -47,7 +47,6 @@ import com.jme3.audio.LowPassFilter;
 import com.jme3.math.Vector3f;\r
 import com.jme3.util.BufferUtils;\r
 import java.nio.ByteBuffer;\r
-import java.nio.ByteOrder;\r
 import java.nio.FloatBuffer;\r
 import java.nio.IntBuffer;\r
 import java.util.ArrayList;\r
@@ -237,6 +236,13 @@ public class LwjglAudioRenderer implements AudioRenderer, Runnable {
             return;\r
         }\r
 \r
+        // stop any playing channels\r
+        for (int i = 0; i < chanSrcs.length; i++){\r
+            if (chanSrcs[i] != null){\r
+                clearChannel(i);\r
+            }\r
+        }\r
+        \r
         // delete channel-based sources\r
         ib.clear();\r
         ib.put(channels);\r
@@ -253,7 +259,8 @@ public class LwjglAudioRenderer implements AudioRenderer, Runnable {
             EFX10.alDeleteAuxiliaryEffectSlots(ib);\r
         }\r
 \r
-        // XXX: Delete other buffers/sources\r
+        // TODO: Cleanup buffers allocated for audio buffers and streams\r
+        \r
         AL.destroy();\r
     }\r
 \r
@@ -930,7 +937,6 @@ public class LwjglAudioRenderer implements AudioRenderer, Runnable {
                 freeChannel(chan);\r
                 \r
                 if (src.getAudioData() instanceof AudioStream) {\r
-                    \r
                     AudioStream stream = (AudioStream)src.getAudioData();\r
                     if (stream.isOpen()) {\r
                         stream.close();\r

diff --git a/engine/src/ogre/com/jme3/scene/plugins/ogre/MeshLoader.java b/engine/src/ogre/com/jme3/scene/plugins/ogre/MeshLoader.java
index 19e4b6c..d05ac9e 100644 (file)
--- a/engine/src/ogre/com/jme3/scene/plugins/ogre/MeshLoader.java
+++ b/engine/src/ogre/com/jme3/scene/plugins/ogre/MeshLoader.java
@@ -215,7 +215,7 @@ public class MeshLoader extends DefaultHandler implements AssetLoader {
             }
             if (mat == null) {
                 logger.log(Level.WARNING, "Material {0} not found. Applying default material", matName);
-                mat = (Material) assetManager.loadAsset(new AssetKey("Common/Materials/RedColor.j3m"));
+                mat = (Material) assetManager.loadMaterial("Common/Materials/RedColor.j3m");
             }
         }
 

diff --git a/engine/src/test/jme3test/app/TestApplication.java b/engine/src/test/jme3test/app/TestApplication.java
index 734cb41..ae07f8a 100644 (file)
--- a/engine/src/test/jme3test/app/TestApplication.java
+++ b/engine/src/test/jme3test/app/TestApplication.java
@@ -70,15 +70,6 @@ public class TestApplication {
         Thread.sleep(3000);
         System.out.println("Destroying offscreen buffer");
         app.stop();
-
-        System.out.println("Creating JOGL application..");
-        settings = new AppSettings(true);
-        settings.setRenderer(AppSettings.JOGL);
-        app = new Application();
-        app.setSettings(settings);
-        app.start();
-        Thread.sleep(5000);
-        app.stop();
     }
 
 }

diff --git a/engine/src/test/jme3test/audio/AudioApp.java b/engine/src/test/jme3test/audio/AudioApp.java
index 01b8035..54e146e 100644 (file)
--- a/engine/src/test/jme3test/audio/AudioApp.java
+++ b/engine/src/test/jme3test/audio/AudioApp.java
@@ -35,6 +35,7 @@ package jme3test.audio;
 import com.jme3.audio.AudioRenderer;
 import com.jme3.asset.AssetManager;
 import com.jme3.asset.DesktopAssetManager;
+import com.jme3.audio.AudioContext;
 import com.jme3.audio.Listener;
 import com.jme3.system.AppSettings;
 import com.jme3.system.JmeSystem;
@@ -60,6 +61,7 @@ public class AudioApp {
     }
 
     public void initAudioApp(){
+        AudioContext.setAudioRenderer(audioRenderer);
     }
 
     public void updateAudioApp(float tpf){

diff --git a/engine/src/test/jme3test/audio/TestAmbient.java b/engine/src/test/jme3test/audio/TestAmbient.java
index 506e097..e0bc143 100644 (file)
--- a/engine/src/test/jme3test/audio/TestAmbient.java
+++ b/engine/src/test/jme3test/audio/TestAmbient.java
@@ -51,10 +51,10 @@ public class TestAmbient extends AudioApp {
 
     @Override
     public void initAudioApp(){
-        waves  = new AudioNode(audioRenderer, assetManager, "Sound/Environment/Ocean Waves.ogg", false);
+        waves  = new AudioNode(assetManager, "Sound/Environment/Ocean Waves.ogg", false);
         waves.setPositional(true);
 
-        nature = new AudioNode(audioRenderer, assetManager, "Sound/Environment/Nature.ogg", true);
+        nature = new AudioNode(assetManager, "Sound/Environment/Nature.ogg", true);
 //        river  = new AudioSource(manager, "sounds/river.ogg");
 
 //        float[] eax = new float[]

diff --git a/engine/src/test/jme3test/audio/TestDoppler.java b/engine/src/test/jme3test/audio/TestDoppler.java
index 0722c6a..9ee7b33 100644 (file)
--- a/engine/src/test/jme3test/audio/TestDoppler.java
+++ b/engine/src/test/jme3test/audio/TestDoppler.java
@@ -66,8 +66,6 @@ public class TestDoppler extends AudioApp {
 
     @Override
     public void initAudioApp(){
-        assetManager.registerLocator("C:\\", FileLocator.class);
-        
         Quaternion q = new Quaternion();
         q.lookAt(new Vector3f(0, 0, -1f), Vector3f.UNIT_Y);
         listener.setRotation(q);
@@ -75,7 +73,7 @@ public class TestDoppler extends AudioApp {
         audioRenderer.setEnvironment(Environment.Dungeon);
         AL10.alDistanceModel(AL11.AL_EXPONENT_DISTANCE);
         
-        ufo  = new AudioNode(audioRenderer, assetManager, "test.ogg", false);
+        ufo  = new AudioNode(assetManager, "Sound/Effects/Beep.ogg", false);
         ufo.setPositional(true);
         ufo.setLooping(true);
         ufo.setReverbEnabled(true);

diff --git a/engine/src/test/jme3test/audio/TestMusicStreaming.java b/engine/src/test/jme3test/audio/TestMusicStreaming.java
index ccd7318..f294e06 100644 (file)
--- a/engine/src/test/jme3test/audio/TestMusicStreaming.java
+++ b/engine/src/test/jme3test/audio/TestMusicStreaming.java
@@ -49,7 +49,7 @@ public class TestMusicStreaming extends AudioApp {
     @Override
     public void initAudioApp(){
         assetManager.registerLocator("http://www.vorbis.com/music/", UrlLocator.class);
-        AudioNode src = new AudioNode(audioRenderer, assetManager, "Lumme-Badloop.ogg", true);
+        AudioNode src = new AudioNode(assetManager, "Lumme-Badloop.ogg", true);
         audioRenderer.playSource(src);
     }
 }
\ No newline at end of file

diff --git a/engine/src/test/jme3test/bullet/TestWalkingChar.java b/engine/src/test/jme3test/bullet/TestWalkingChar.java
index 11dd10c..3658f18 100644 (file)
--- a/engine/src/test/jme3test/bullet/TestWalkingChar.java
+++ b/engine/src/test/jme3test/bullet/TestWalkingChar.java
@@ -262,7 +262,7 @@ public class TestWalkingChar extends SimpleApplication implements ActionListener
         rock.setWrap(WrapMode.Repeat);
         matRock.setTexture("DiffuseMap_2", rock);
         matRock.setFloat("DiffuseMap_2_scale", 128);
-        Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.png");
+        Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
         normalMap0.setWrap(WrapMode.Repeat);
         Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
         normalMap1.setWrap(WrapMode.Repeat);

diff --git a/engine/src/test/jme3test/collision/TestRayCasting.java b/engine/src/test/jme3test/collision/TestRayCasting.java
index 961a6d3..e4e75cc 100644 (file)
--- a/engine/src/test/jme3test/collision/TestRayCasting.java
+++ b/engine/src/test/jme3test/collision/TestRayCasting.java
@@ -57,7 +57,7 @@ public class TestRayCasting extends SimpleApplication {
 //        flyCam.setEnabled(false);
 
         // load material
-        Material mat = (Material) assetManager.loadAsset(new AssetKey("Interface/Logo/Logo.j3m"));
+        Material mat = (Material) assetManager.loadMaterial("Interface/Logo/Logo.j3m");
 
         Mesh q = new Mesh();
         q.setBuffer(Type.Position, 3, new float[]

diff --git a/engine/src/test/jme3test/effect/TestEverything.java b/engine/src/test/jme3test/effect/TestEverything.java
index b358815..0e8e098 100644 (file)
--- a/engine/src/test/jme3test/effect/TestEverything.java
+++ b/engine/src/test/jme3test/effect/TestEverything.java
@@ -128,7 +128,7 @@ public class TestEverything extends SimpleApplication {
     }
 
     public void setupFloor(){
-        Material mat = assetManager.loadMaterial("Textures/Terrain/Cobblestone/Cobblestone.j3m");
+        Material mat = assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m");
         mat.getTextureParam("DiffuseMap").getTextureValue().setWrap(WrapMode.Repeat);
         mat.getTextureParam("NormalMap").getTextureValue().setWrap(WrapMode.Repeat);
         mat.getTextureParam("ParallaxMap").getTextureValue().setWrap(WrapMode.Repeat);

diff --git a/engine/src/test/jme3test/effect/TestParticleEmitter.java b/engine/src/test/jme3test/effect/TestParticleExportingCloning.java
similarity index 66%
rename from engine/src/test/jme3test/effect/TestParticleEmitter.java
rename to engine/src/test/jme3test/effect/TestParticleExportingCloning.java
index 6cc2f2c..f5d737e 100644 (file)
--- a/engine/src/test/jme3test/effect/TestParticleEmitter.java
+++ b/engine/src/test/jme3test/effect/TestParticleExportingCloning.java
@@ -36,13 +36,19 @@ import com.jme3.app.SimpleApplication;
 import com.jme3.effect.ParticleEmitter;
 import com.jme3.effect.ParticleMesh.Type;
 import com.jme3.effect.shapes.EmitterSphereShape;
+import com.jme3.export.binary.BinaryExporter;
+import com.jme3.export.binary.BinaryImporter;
 import com.jme3.material.Material;
 import com.jme3.math.Vector3f;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
-public class TestParticleEmitter extends SimpleApplication {
+public class TestParticleExportingCloning extends SimpleApplication {
 
     public static void main(String[] args){
-        TestParticleEmitter app = new TestParticleEmitter();
+        TestParticleExportingCloning app = new TestParticleExportingCloning();
         app.start();
     }
 
@@ -59,15 +65,32 @@ public class TestParticleEmitter extends SimpleApplication {
         mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
         emit.setMaterial(mat);
 
+        ParticleEmitter emit2 = emit.clone();
+        emit2.move(3, 0, 0);
+        
         rootNode.attachChild(emit);
+        rootNode.attachChild(emit2);
+        
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        try {
+            BinaryExporter.getInstance().save(emit, out);
+            
+            BinaryImporter imp = new BinaryImporter();
+            imp.setAssetManager(assetManager);
+            ParticleEmitter emit3 = (ParticleEmitter) imp.load(out.toByteArray());
+            
+            emit3.move(-3, 0, 0);
+            rootNode.attachChild(emit3);
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
 
-//        Camera cam2 = cam.clone();
-//        cam.setViewPortTop(0.5f);
-//        cam2.setViewPortBottom(0.5f);
-//        ViewPort vp = renderManager.createMainView("SecondView", cam2);
-//        viewPort.setClearEnabled(false);
-//        vp.attachScene(rootNode);
-
+            //        Camera cam2 = cam.clone();
+    //        cam.setViewPortTop(0.5f);
+    //        cam2.setViewPortBottom(0.5f);
+    //        ViewPort vp = renderManager.createMainView("SecondView", cam2);
+    //        viewPort.setClearEnabled(false);
+    //        vp.attachScene(rootNode);
     }
 
 }