1 /* 2 * Copyright (c) 2009-2010 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 jme3test.light; 34 35 import com.jme3.app.SimpleApplication; 36 import com.jme3.input.KeyInput; 37 import com.jme3.input.controls.ActionListener; 38 import com.jme3.input.controls.KeyTrigger; 39 import com.jme3.material.Material; 40 import com.jme3.math.ColorRGBA; 41 import com.jme3.math.Quaternion; 42 import com.jme3.math.Vector3f; 43 import com.jme3.renderer.queue.RenderQueue.ShadowMode; 44 import com.jme3.scene.Geometry; 45 import com.jme3.scene.Spatial; 46 import com.jme3.scene.shape.Box; 47 import com.jme3.scene.shape.Sphere; 48 import com.jme3.shadow.PssmShadowRenderer; 49 import com.jme3.shadow.PssmShadowRenderer.CompareMode; 50 import com.jme3.shadow.PssmShadowRenderer.FilterMode; 51 import java.util.Random; 52 53 public class TestPssmShadow extends SimpleApplication implements ActionListener { 54 55 private Spatial teapot; 56 private boolean renderShadows = true; 57 private boolean hardwareShadows = false; 58 private PssmShadowRenderer pssmRenderer; 59 main(String[] args)60 public static void main(String[] args){ 61 TestPssmShadow app = new TestPssmShadow(); 62 app.start(); 63 } 64 loadScene()65 public void loadScene(){ 66 Material mat = assetManager.loadMaterial("Common/Materials/RedColor.j3m"); 67 Material matSoil = new Material(assetManager,"Common/MatDefs/Misc/Unshaded.j3md"); 68 matSoil.setColor("Color", ColorRGBA.Cyan); 69 70 teapot = new Geometry("sphere", new Sphere(30, 30, 2)); 71 // teapot = new Geometry("cube", new Box(1.0f, 1.0f, 1.0f)); 72 // teapot = assetManager.loadModel("Models/Teapot/Teapot.obj"); 73 teapot.setLocalTranslation(0,0,10); 74 75 teapot.setMaterial(mat); 76 teapot.setShadowMode(ShadowMode.CastAndReceive); 77 rootNode.attachChild(teapot); 78 79 long seed = 1294719330150L; //System.currentTimeMillis(); 80 Random random = new Random(seed); 81 System.out.println(seed); 82 83 for (int i = 0; i < 30; i++) { 84 Spatial t = teapot.clone(false); 85 rootNode.attachChild(t); 86 teapot.setLocalTranslation((float) random.nextFloat() * 3, (float) random.nextFloat() * 3, (i + 2)); 87 } 88 89 Geometry soil = new Geometry("soil", new Box(new Vector3f(0, -13, 550), 800, 10, 700)); 90 soil.setMaterial(matSoil); 91 soil.setShadowMode(ShadowMode.Receive); 92 rootNode.attachChild(soil); 93 94 for (int i = 0; i < 30; i++) { 95 Spatial t = teapot.clone(false); 96 t.setLocalScale(10.0f); 97 rootNode.attachChild(t); 98 teapot.setLocalTranslation((float) random.nextFloat() * 300, (float) random.nextFloat() * 30, 30 * (i + 2)); 99 } 100 } 101 102 @Override simpleInitApp()103 public void simpleInitApp() { 104 // put the camera in a bad position 105 cam.setLocation(new Vector3f(41.59757f, 34.38738f, 11.528807f)); 106 cam.setRotation(new Quaternion(0.2905285f, 0.3816416f, -0.12772122f, 0.86811876f)); 107 flyCam.setMoveSpeed(100); 108 109 loadScene(); 110 111 pssmRenderer = new PssmShadowRenderer(assetManager, 1024, 3); 112 pssmRenderer.setDirection(new Vector3f(-1, -1, -1).normalizeLocal()); 113 pssmRenderer.setLambda(0.55f); 114 pssmRenderer.setShadowIntensity(0.6f); 115 pssmRenderer.setCompareMode(CompareMode.Software); 116 pssmRenderer.setFilterMode(FilterMode.Bilinear); 117 pssmRenderer.displayDebug(); 118 viewPort.addProcessor(pssmRenderer); 119 initInputs(); 120 } 121 initInputs()122 private void initInputs() { 123 inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE)); 124 inputManager.addMapping("ShadowUp", new KeyTrigger(KeyInput.KEY_T)); 125 inputManager.addMapping("ShadowDown", new KeyTrigger(KeyInput.KEY_G)); 126 inputManager.addMapping("ThicknessUp", new KeyTrigger(KeyInput.KEY_Y)); 127 inputManager.addMapping("ThicknessDown", new KeyTrigger(KeyInput.KEY_H)); 128 inputManager.addMapping("lambdaUp", new KeyTrigger(KeyInput.KEY_U)); 129 inputManager.addMapping("lambdaDown", new KeyTrigger(KeyInput.KEY_J)); 130 inputManager.addMapping("toggleHW", new KeyTrigger(KeyInput.KEY_RETURN)); 131 inputManager.addListener(this, "lambdaUp", "lambdaDown", "toggleHW", "toggle", "ShadowUp","ShadowDown","ThicknessUp","ThicknessDown"); 132 } 133 onAction(String name, boolean keyPressed, float tpf)134 public void onAction(String name, boolean keyPressed, float tpf) { 135 if (name.equals("toggle") && keyPressed) { 136 if (renderShadows) { 137 renderShadows = false; 138 viewPort.removeProcessor(pssmRenderer); 139 } else { 140 renderShadows = true; 141 viewPort.addProcessor(pssmRenderer); 142 } 143 } else if (name.equals("toggleHW") && keyPressed) { 144 hardwareShadows = !hardwareShadows; 145 pssmRenderer.setCompareMode(hardwareShadows ? CompareMode.Hardware : CompareMode.Software); 146 System.out.println("HW Shadows: " + hardwareShadows); 147 } 148 149 if (name.equals("lambdaUp") && keyPressed) { 150 pssmRenderer.setLambda(pssmRenderer.getLambda() + 0.01f); 151 System.out.println("Lambda : " + pssmRenderer.getLambda()); 152 } else if (name.equals("lambdaDown") && keyPressed) { 153 pssmRenderer.setLambda(pssmRenderer.getLambda() - 0.01f); 154 System.out.println("Lambda : " + pssmRenderer.getLambda()); 155 } 156 157 if (name.equals("ShadowUp") && keyPressed) { 158 pssmRenderer.setShadowIntensity(pssmRenderer.getShadowIntensity() + 0.1f); 159 System.out.println("Shadow intensity : " + pssmRenderer.getShadowIntensity()); 160 } 161 if (name.equals("ShadowDown") && keyPressed) { 162 pssmRenderer.setShadowIntensity(pssmRenderer.getShadowIntensity() - 0.1f); 163 System.out.println("Shadow intensity : " + pssmRenderer.getShadowIntensity()); 164 } 165 if (name.equals("ThicknessUp") && keyPressed) { 166 pssmRenderer.setEdgesThickness(pssmRenderer.getEdgesThickness() + 1); 167 System.out.println("Shadow thickness : " + pssmRenderer.getEdgesThickness()); 168 } 169 if (name.equals("ThicknessDown") && keyPressed) { 170 pssmRenderer.setEdgesThickness(pssmRenderer.getEdgesThickness() - 1); 171 System.out.println("Shadow thickness : " + pssmRenderer.getEdgesThickness()); 172 } 173 } 174 175 176 } 177