src/jmetest/effects/TestBumpMapping.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.Texture;
  38 import com.jme.light.DirectionalLight;
  39 import com.jme.math.FastMath;
  40 import com.jme.math.Vector3f;
  41 import com.jme.renderer.ColorRGBA;
  42 import com.jme.scene.shape.Torus;
  43 import com.jme.scene.state.MaterialState;
  44 import com.jme.scene.state.TextureState;
  45 import com.jme.scene.state.ZBufferState;
  46 import com.jme.system.DisplaySystem;
  47 import com.jme.util.BumpMapColorController;
  48 import com.jme.util.TextureManager;
  49
  50 /**
  51  * <code>TestLightState</code>
  52  *
  53  * @author Mark Powell
  54  * @version $Id: TestBumpMapping.java,v 1.9 2007/08/21 20:10:03 nca Exp $
  55  */
  56 public class TestBumpMapping extends SimpleGame {
  57
  58         private float angle0;
  59
  60         private Torus t;
  61
  62         /**
  63          * Entry point for the test,
  64          *
  65          * @param args
  66          */
  67         public static void main(String[] args) {
  68                 TestBumpMapping app = new TestBumpMapping();
  69                 app.setConfigShowMode(ConfigShowMode.AlwaysShow);
  70                 app.start();
  71         }
  72
  73         /**
  74          * Not used in this test.
  75          *
  76          * @see com.jme.app.BaseGame#update(float)
  77          */
  78         protected void simpleUpdate() {
  79         angle0 += 2 * tpf;
  80
  81         ((DirectionalLight)lightState.get(0)).setDirection(new Vector3f(2.0f *
  82                         FastMath.cos(angle0), 2.0f * FastMath.sin(angle0), -1.5f));
  83         }
  84
  85         /**
  86          * builds the trimesh.
  87          *
  88          * @see com.jme.app.SimpleGame#initGame()
  89          */
  90         protected void simpleInitGame() {
  91
  92                 t = new Torus("Torus", 30, 30, 5, 10);
  93                 t.setModelBound(new BoundingBox());
  94                 t.updateModelBound();
  95
  96                 BumpMapColorController c = new BumpMapColorController(t);
  97                 t.addController(c);
  98
  99                 MaterialState ms = DisplaySystem.getDisplaySystem().getRenderer()
 100                                 .createMaterialState();
 101                 ms.setColorMaterial(MaterialState.ColorMaterial.Diffuse);
 102                 t.setRenderState(ms);
 103                 t.updateRenderState();
 104
 105                 rootNode.attachChild(t);
 106
 107                 TextureState ts = display.getRenderer().createTextureState();
 108                 ts.setEnabled(true);
 109                 Texture tex = TextureManager.loadTexture(TestBumpMapping.class
 110                                 .getClassLoader().getResource(
 111                                                 "jmetest/data/images/FieldstoneNormal.jpg"),
 112                                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear);
 113
 114                 tex.setWrap(Texture.WrapMode.Repeat);
 115                 tex.setApply(Texture.ApplyMode.Combine);
 116                 tex.setCombineFuncRGB(Texture.CombinerFunctionRGB.Dot3RGB);
 117                 tex.setCombineSrc0RGB(Texture.CombinerSource.CurrentTexture);
 118                 tex.setCombineSrc1RGB(Texture.CombinerSource.PrimaryColor);
 119
 120                 ts.setTexture(tex, 0);
 121
 122                 Texture tex2 = TextureManager.loadTexture(
 123                                 TestBumpMapping.class.getClassLoader().getResource(
 124                                                 "jmetest/data/texture/decalimage.png"),
 125                                 Texture.MinificationFilter.Trilinear, Texture.MagnificationFilter.Bilinear, 0.0f, true);
 126                 tex2.setApply(Texture.ApplyMode.Combine);
 127                 tex2.setWrap(Texture.WrapMode.Repeat);
 128                 tex2.setCombineFuncRGB(Texture.CombinerFunctionRGB.Modulate);
 129                 tex2.setCombineSrc0RGB(Texture.CombinerSource.Previous);
 130                 tex2.setCombineSrc1RGB(Texture.CombinerSource.CurrentTexture);
 131                 ts.setTexture(tex2, 1);
 132
 133                 t.copyTextureCoordinates(0, 1, 1.0f);
 134                 t.scaleTextureCoordinates(0, 8);
 135
 136                 t.setRenderState(ts);
 137
 138                 ZBufferState buf = display.getRenderer().createZBufferState();
 139                 buf.setEnabled(true);
 140                 buf.setFunction(ZBufferState.TestFunction.LessThanOrEqualTo);
 141
 142                 t.setRenderState(buf);
 143
 144
 145                 DirectionalLight dr = new DirectionalLight();
 146                 dr.setAmbient(new ColorRGBA(0.75f, 0.75f, 0.75f, 1));
 147                 dr.setDiffuse(new ColorRGBA(1, 1, 1, 1));
 148                 dr.setEnabled(true);
 149                 dr.setDirection(new Vector3f(1,1,-1));
 150
 151                 lightState.detachAll();
 152                 lightState.attach(dr);
 153
 154                 rootNode.updateRenderState();
 155                 rootNode.updateGeometricState(0.0f, true);
 156
 157         }
 158 }