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-rwxr-xr-xsrc/demos/particles/engine/Engine.java103
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diff --git a/src/demos/particles/engine/Engine.java b/src/demos/particles/engine/Engine.java
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--- a/src/demos/particles/engine/Engine.java
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-/*
- * Copyright (c) 2006 Ben Chappell ([email protected]) All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution 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.
- *
- * The names of Ben Chappell, Sun Microsystems, Inc. or the names of
- * contributors may not be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. BEN CHAPPELL,
- * SUN MICROSYSTEMS, INC. ("SUN"), AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL BEN
- * CHAPPELL, SUN, OR SUN'S LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT
- * OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
- * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF BEN
- * CHAPPELL OR SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
-package demos.particles.engine;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.texture.*;
-import java.net.*;
-import java.util.*;
-import java.io.*;
-
-public class Engine {
-
- private Texture texture;
- private List/*<Particle>*/ particles;
- private String path;
- public RGBA tendToColor;
-
- public Engine(int numParticles, String path) {
- this.path=path;
-
- tendToColor = new RGBA(1.0f, 1.0f, 1.0f, 1.0f);
-
- particles = new ArrayList/*<Particle>*/(numParticles);
- for(int i=0; i<numParticles; i++)
- particles.add(new Particle());
- }
-
- public void addParticle() {
- particles.add(new Particle());
- }
-
- public void removeParticle() {
- if(particles.size()-1 >= 0)
- particles.remove(particles.size()-1);
- }
-
- public void draw(GL gl) {
-
- gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
- gl.glLoadIdentity();
-
- for(int i=0; i<particles.size(); i++) {
- ((Particle) particles.get(i)).draw(gl, texture, tendToColor);
- }
- }
-
- public void init() {
- try {
- ClassLoader c1 = this.getClass().getClassLoader();
- URL url = c1.getResource(path);
- texture = TextureIO.newTexture(url, false, null);
- texture.enable();
- }
- catch(IOException e) {
- e.printStackTrace();
- }
- catch(GLException e) {
- e.printStackTrace();
- }
- }
-
- public void reset() {
- int numParticles = particles.size();
- particles = new ArrayList/*<Particle>*/(numParticles);
- for(int i=0; i<numParticles; i++)
- particles.add(new Particle());
- }
-
-}