1 /*
2  * To change this template, choose Tools | Templates
3  * and open the template in the editor.
4  */
5 package jme3test.effect;
6 
7 import com.jme3.app.SimpleApplication;
8 import com.jme3.effect.ParticleEmitter;
9 import com.jme3.effect.ParticleMesh;
10 import com.jme3.effect.shapes.EmitterSphereShape;
11 import com.jme3.input.KeyInput;
12 import com.jme3.input.controls.ActionListener;
13 import com.jme3.input.controls.KeyTrigger;
14 import com.jme3.material.Material;
15 import com.jme3.math.ColorRGBA;
16 import com.jme3.math.Quaternion;
17 import com.jme3.math.Vector3f;
18 import com.jme3.post.FilterPostProcessor;
19 import com.jme3.post.filters.TranslucentBucketFilter;
20 import com.jme3.scene.Geometry;
21 import com.jme3.scene.shape.Box;
22 
23 /**
24  *
25  * @author Nehon
26  */
27 public class TestSoftParticles extends SimpleApplication {
28 
29     private boolean softParticles = true;
30     private FilterPostProcessor fpp;
31     private TranslucentBucketFilter tbf;
32 
main(String[] args)33     public static void main(String[] args) {
34         TestSoftParticles app = new TestSoftParticles();
35         app.start();
36     }
37 
38     @Override
simpleInitApp()39     public void simpleInitApp() {
40 
41         cam.setLocation(new Vector3f(-7.2221026f, 4.1183004f, 7.759811f));
42         cam.setRotation(new Quaternion(0.06152846f, 0.91236454f, -0.1492115f, 0.37621948f));
43 
44         flyCam.setMoveSpeed(10);
45 
46 
47         // -------- floor
48         Box b = new Box(Vector3f.ZERO, 10, 0.1f, 10);
49         Geometry geom = new Geometry("Box", b);
50         Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
51         mat.setColor("Color", ColorRGBA.Gray);
52         mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
53         geom.setMaterial(mat);
54         rootNode.attachChild(geom);
55 
56         Box b2 = new Box(Vector3f.ZERO, 1, 1, 1);
57         Geometry geom2 = new Geometry("Box", b2);
58         Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
59         mat2.setColor("Color", ColorRGBA.DarkGray);
60         geom2.setMaterial(mat2);
61         rootNode.attachChild(geom2);
62         geom2.setLocalScale(0.1f, 0.2f, 1);
63 
64         fpp = new FilterPostProcessor(assetManager);
65         tbf = new TranslucentBucketFilter(true);
66         fpp.addFilter(tbf);
67         viewPort.addProcessor(fpp);
68 
69 
70         Material material = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md");
71         material.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png"));
72 
73         material.setFloat("Softness", 3f); //
74 
75 
76         //Fire
77         ParticleEmitter fire = new ParticleEmitter("Fire", ParticleMesh.Type.Triangle, 30);
78         fire.setMaterial(material);
79         fire.setShape(new EmitterSphereShape(Vector3f.ZERO, 0.1f));
80         fire.setImagesX(2);
81         fire.setImagesY(2); // 2x2 texture animation
82         fire.setEndColor(new ColorRGBA(1f, 0f, 0f, 1f)); // red
83         fire.setStartColor(new ColorRGBA(1f, 1f, 0f, 0.5f)); // yellow
84         fire.setStartSize(0.6f);
85         fire.setEndSize(0.01f);
86         fire.setGravity(0, -0.3f, 0);
87         fire.setLowLife(0.5f);
88         fire.setHighLife(3f);
89         fire.setLocalTranslation(0, 0.2f, 0);
90 
91         rootNode.attachChild(fire);
92 
93 
94         ParticleEmitter smoke = new ParticleEmitter("Smoke", ParticleMesh.Type.Triangle, 30);
95         smoke.setMaterial(material);
96         smoke.setShape(new EmitterSphereShape(Vector3f.ZERO, 5));
97         smoke.setImagesX(1);
98         smoke.setImagesY(1); // 2x2 texture animation
99         smoke.setStartColor(new ColorRGBA(0.1f, 0.1f, 0.1f,1f)); // dark gray
100         smoke.setEndColor(new ColorRGBA(0.5f, 0.5f, 0.5f, 0.3f)); // gray
101         smoke.setStartSize(3f);
102         smoke.setEndSize(5f);
103         smoke.setGravity(0, -0.001f, 0);
104         smoke.setLowLife(100f);
105         smoke.setHighLife(100f);
106         smoke.setLocalTranslation(0, 0.1f, 0);
107         smoke.emitAllParticles();
108 
109         rootNode.attachChild(smoke);
110 
111 
112         inputManager.addListener(new ActionListener() {
113 
114             public void onAction(String name, boolean isPressed, float tpf) {
115                 if(isPressed && name.equals("toggle")){
116                //     tbf.setEnabled(!tbf.isEnabled());
117                     softParticles = !softParticles;
118                     if(softParticles){
119                         viewPort.addProcessor(fpp);
120                     }else{
121                         viewPort.removeProcessor(fpp);
122                     }
123                 }
124             }
125         }, "toggle");
126         inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
127     }
128 
129 
130 }
131