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      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 
     33     public static void main(String[] args) {
     34         TestSoftParticles app = new TestSoftParticles();
     35         app.start();
     36     }
     37 
     38     @Override
     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