src/jmetest/effects/TestLensFlare.java

   1 /*
   2  * Copyright (c) 2003-2009 jMonkeyEngine
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  * * Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  *
  12  * * Redistributions in binary form must reproduce the above copyright
  13  *   notice, this list of conditions and the following disclaimer in the
  14  *   documentation and/or other materials provided with the distribution.
  15  *
  16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
  17  *   may be used to endorse or promote products derived from this software
  18  *   without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 package jmetest.effects;
  34
  35 import com.jme.app.SimpleGame;
  36 import com.jme.bounding.BoundingBox;
  37 import com.jme.image.Image;
  38 import com.jme.image.Texture;
  39 import com.jme.light.LightNode;
  40 import com.jme.light.PointLight;
  41 import com.jme.math.Vector3f;
  42 import com.jme.renderer.ColorRGBA;
  43 import com.jme.scene.Spatial.LightCombineMode;
  44 import com.jme.scene.shape.Box;
  45 import com.jme.scene.state.TextureState;
  46 import com.jme.util.TextureManager;
  47 import com.jmex.effects.LensFlare;
  48 import com.jmex.effects.LensFlareFactory;
  49
  50 /**
  51  * <code>TestLensFlare</code> Test of the lens flare effect in jME. Notice
  52  * that currently it doesn't do occlusion culling.
  53  *
  54  * @author Joshua Slack
  55  * @version $Id: TestLensFlare.java,v 1.17 2007/09/21 15:46:34 nca Exp $
  56  */
  57 public class TestLensFlare extends SimpleGame {
  58
  59     private LightNode lightNode;
  60     LensFlare flare;
  61
  62     public static void main(String[] args) {
  63         TestLensFlare app = new TestLensFlare();
  64         app.setConfigShowMode(ConfigShowMode.AlwaysShow);
  65         app.start();
  66     }
  67
  68     protected void simpleInitGame() {
  69
  70         display.setTitle("Lens Flare!");
  71         cam.setLocation(new Vector3f(0.0f, 0.0f, 200.0f));
  72         cam.update();
  73         lightState.detachAll();
  74
  75         PointLight dr = new PointLight();
  76         dr.setEnabled(true);
  77         dr.setDiffuse(ColorRGBA.white.clone());
  78         dr.setAmbient(ColorRGBA.gray.clone());
  79         dr.setLocation(new Vector3f(0f, 0f, 0f));
  80
  81         lightState.attach(dr);
  82         lightState.setTwoSidedLighting(true);
  83
  84         lightNode = new LightNode("light");
  85         lightNode.setLight(dr);
  86
  87         Vector3f min2 = new Vector3f(-0.5f, -0.5f, -0.5f);
  88         Vector3f max2 = new Vector3f(0.5f, 0.5f, 0.5f);
  89         Box lightBox = new Box("box", min2, max2);
  90         lightBox.setModelBound(new BoundingBox());
  91         lightBox.updateModelBound();
  92         lightNode.attachChild(lightBox);
  93         lightNode.setLocalTranslation(new Vector3f(-14f, 14f, -14f));
  94
  95         Box box2 = new Box("blocker", new Vector3f(-5, -5, -5), new Vector3f(5,
  96                 5, 5));
  97         box2.setModelBound(new BoundingBox());
  98         box2.updateModelBound();
  99         box2.setLocalTranslation(new Vector3f(100, 0, 0));
 100         rootNode.attachChild(box2);
 101
 102         // clear the lights from this lightbox so the lightbox itself doesn't
 103         // get affected by light:
 104         lightBox.setLightCombineMode(LightCombineMode.Off);
 105
 106         // Setup the lensflare textures.
 107         TextureState[] tex = new TextureState[4];
 108         tex[0] = display.getRenderer().createTextureState();
 109         tex[0].setTexture(TextureManager.loadTexture(LensFlare.class
 110                 .getClassLoader()
 111                 .getResource("jmetest/data/texture/flare1.png"),
 112                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear, Image.Format.RGBA8,
 113                 0.0f, true));
 114         tex[0].setEnabled(true);
 115
 116         tex[1] = display.getRenderer().createTextureState();
 117         tex[1].setTexture(TextureManager.loadTexture(LensFlare.class
 118                 .getClassLoader()
 119                 .getResource("jmetest/data/texture/flare2.png"),
 120                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear));
 121         tex[1].setEnabled(true);
 122
 123         tex[2] = display.getRenderer().createTextureState();
 124         tex[2].setTexture(TextureManager.loadTexture(LensFlare.class
 125                 .getClassLoader()
 126                 .getResource("jmetest/data/texture/flare3.png"),
 127                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear));
 128         tex[2].setEnabled(true);
 129
 130         tex[3] = display.getRenderer().createTextureState();
 131         tex[3].setTexture(TextureManager.loadTexture(LensFlare.class
 132                 .getClassLoader()
 133                 .getResource("jmetest/data/texture/flare4.png"),
 134                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear));
 135         tex[3].setEnabled(true);
 136
 137         flare = LensFlareFactory.createBasicLensFlare("flare", tex);
 138         flare.setRootNode(rootNode);
 139         //lightNode.attachChild(flare);
 140         Box box = new Box("my box", new Vector3f(0, 0, 0), 10, 10, 10);
 141         box.setModelBound(new BoundingBox());
 142         box.updateModelBound();
 143         rootNode.attachChild(box);
 144         rootNode.attachChild(lightNode);
 145
 146         // notice that it comes at the end
 147         lightNode.attachChild(flare);
 148
 149     }
 150
 151 }