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31  */
32 
33 package jme3test.effect;
34 
35 import com.jme3.app.SimpleApplication;
36 import com.jme3.effect.ParticleEmitter;
37 import com.jme3.effect.ParticleMesh.Type;
38 import com.jme3.effect.shapes.EmitterBoxShape;
39 import com.jme3.input.KeyInput;
40 import com.jme3.input.controls.ActionListener;
41 import com.jme3.input.controls.KeyTrigger;
42 import com.jme3.material.Material;
43 import com.jme3.math.ColorRGBA;
44 import com.jme3.math.Vector3f;
45 
46 public class TestPointSprite extends SimpleApplication {
47 
main(String[] args)48     public static void main(String[] args){
49         TestPointSprite app = new TestPointSprite();
50         app.start();
51     }
52 
53     @Override
simpleInitApp()54     public void simpleInitApp() {
55         final ParticleEmitter emit = new ParticleEmitter("Emitter", Type.Point, 10000);
56         emit.setShape(new EmitterBoxShape(new Vector3f(-1.8f, -1.8f, -1.8f),
57                                           new Vector3f(1.8f, 1.8f, 1.8f)));
58         emit.setGravity(0, 0, 0);
59         emit.setLowLife(60);
60         emit.setHighLife(60);
61         emit.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 0, 0));
62         emit.setImagesX(15);
63         emit.setStartSize(0.05f);
64         emit.setEndSize(0.05f);
65         emit.setStartColor(ColorRGBA.White);
66         emit.setEndColor(ColorRGBA.White);
67         emit.setSelectRandomImage(true);
68         emit.emitAllParticles();
69 
70         Material mat = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
71         mat.setBoolean("PointSprite", true);
72         mat.setTexture("Texture", assetManager.loadTexture("Effects/Smoke/Smoke.png"));
73         emit.setMaterial(mat);
74 
75         rootNode.attachChild(emit);
76         inputManager.addListener(new ActionListener() {
77 
78             public void onAction(String name, boolean isPressed, float tpf) {
79                 if ("setNum".equals(name) && isPressed) {
80                     emit.setNumParticles(5000);
81                     emit.emitAllParticles();
82                 }
83             }
84         }, "setNum");
85 
86         inputManager.addMapping("setNum", new KeyTrigger(KeyInput.KEY_SPACE));
87 
88     }
89 
90 }
91