/* * Copyright (c) 2009-2012 jMonkeyEngine * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of 'jMonkeyEngine' nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package jme3test.effect; import com.jme3.app.SimpleApplication; import com.jme3.effect.ParticleEmitter; import com.jme3.effect.ParticleMesh; import com.jme3.effect.shapes.EmitterSphereShape; import com.jme3.input.KeyInput; import com.jme3.input.MouseInput; import com.jme3.input.controls.ActionListener; import com.jme3.input.controls.KeyTrigger; import com.jme3.input.controls.MouseButtonTrigger; import com.jme3.material.Material; import com.jme3.math.ColorRGBA; import com.jme3.math.Quaternion; import com.jme3.math.Vector3f; import com.jme3.post.FilterPostProcessor; import com.jme3.post.filters.TranslucentBucketFilter; import com.jme3.scene.Geometry; import com.jme3.scene.Node; import com.jme3.scene.shape.Box; /** * * @author Nehon */ public class TestSoftParticles extends SimpleApplication { private boolean softParticles = true; private FilterPostProcessor fpp; private TranslucentBucketFilter tbf; private Node particleNode; public static void main(String[] args) { TestSoftParticles app = new TestSoftParticles(); app.start(); } @Override public void simpleInitApp() { cam.setLocation(new Vector3f(-7.2221026f, 4.1183004f, 7.759811f)); cam.setRotation(new Quaternion(0.06152846f, 0.91236454f, -0.1492115f, 0.37621948f)); flyCam.setMoveSpeed(10); // -------- floor Box b = new Box(10, 0.1f, 10); Geometry geom = new Geometry("Box", b); Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); mat.setColor("Color", ColorRGBA.Gray); mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg")); geom.setMaterial(mat); rootNode.attachChild(geom); Box b2 = new Box(1, 1, 1); Geometry geom2 = new Geometry("Box", b2); Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); mat2.setColor("Color", ColorRGBA.DarkGray); geom2.setMaterial(mat2); rootNode.attachChild(geom2); geom2.setLocalScale(0.1f, 0.2f, 1); fpp = new FilterPostProcessor(assetManager); tbf = new TranslucentBucketFilter(true); fpp.addFilter(tbf); int samples = context.getSettings().getSamples(); if (samples > 0) { fpp.setNumSamples(samples); } viewPort.addProcessor(fpp); particleNode = new Node("particleNode"); rootNode.attachChild(particleNode); createParticles(); inputManager.addListener(new ActionListener() { public void onAction(String name, boolean isPressed, float tpf) { if(isPressed && name.equals("toggle")){ // tbf.setEnabled(!tbf.isEnabled()); softParticles = !softParticles; if(softParticles){ viewPort.addProcessor(fpp); }else{ viewPort.removeProcessor(fpp); } } } }, "toggle"); inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE)); // emit again inputManager.addListener(new ActionListener() { public void onAction(String name, boolean isPressed, float tpf) { if(isPressed && name.equals("refire")) { //fpp.removeFilter(tbf); // <-- add back in to fix particleNode.detachAllChildren(); createParticles(); //fpp.addFilter(tbf); } } }, "refire"); inputManager.addMapping("refire", new MouseButtonTrigger(MouseInput.BUTTON_LEFT)); } private void createParticles() { Material material = new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md"); material.setTexture("Texture", assetManager.loadTexture("Effects/Explosion/flame.png")); material.setFloat("Softness", 3f); // //Fire ParticleEmitter fire = new ParticleEmitter("Fire", ParticleMesh.Type.Triangle, 30); fire.setMaterial(material); fire.setShape(new EmitterSphereShape(Vector3f.ZERO, 0.1f)); fire.setImagesX(2); fire.setImagesY(2); // 2x2 texture animation fire.setEndColor(new ColorRGBA(1f, 0f, 0f, 1f)); // red fire.setStartColor(new ColorRGBA(1f, 1f, 0f, 0.5f)); // yellow fire.setStartSize(0.6f); fire.setEndSize(0.01f); fire.setGravity(0, -0.3f, 0); fire.setLowLife(0.5f); fire.setHighLife(3f); fire.setLocalTranslation(0, 0.2f, 0); particleNode.attachChild(fire); ParticleEmitter smoke = new ParticleEmitter("Smoke", ParticleMesh.Type.Triangle, 30); smoke.setMaterial(material); smoke.setShape(new EmitterSphereShape(Vector3f.ZERO, 5)); smoke.setImagesX(1); smoke.setImagesY(1); // 2x2 texture animation smoke.setStartColor(new ColorRGBA(0.1f, 0.1f, 0.1f,1f)); // dark gray smoke.setEndColor(new ColorRGBA(0.5f, 0.5f, 0.5f, 0.3f)); // gray smoke.setStartSize(3f); smoke.setEndSize(5f); smoke.setGravity(0, -0.001f, 0); smoke.setLowLife(100f); smoke.setHighLife(100f); smoke.setLocalTranslation(0, 0.1f, 0); smoke.emitAllParticles(); particleNode.attachChild(smoke); } }