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/*
* Copyright (c) 2009-2010 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.light;
import com.jme3.app.SimpleApplication;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.KeyTrigger;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry;
import com.jme3.scene.Spatial;
import com.jme3.scene.shape.Box;
import com.jme3.scene.shape.Sphere;
import com.jme3.shadow.PssmShadowRenderer;
import com.jme3.shadow.PssmShadowRenderer.CompareMode;
import com.jme3.shadow.PssmShadowRenderer.FilterMode;
import java.util.Random;
public class TestPssmShadow extends SimpleApplication implements ActionListener {
private Spatial teapot;
private boolean renderShadows = true;
private boolean hardwareShadows = false;
private PssmShadowRenderer pssmRenderer;
public static void main(String[] args){
TestPssmShadow app = new TestPssmShadow();
app.start();
}
public void loadScene(){
Material mat = assetManager.loadMaterial("Common/Materials/RedColor.j3m");
Material matSoil = new Material(assetManager,"Common/MatDefs/Misc/Unshaded.j3md");
matSoil.setColor("Color", ColorRGBA.Cyan);
teapot = new Geometry("sphere", new Sphere(30, 30, 2));
// teapot = new Geometry("cube", new Box(1.0f, 1.0f, 1.0f));
// teapot = assetManager.loadModel("Models/Teapot/Teapot.obj");
teapot.setLocalTranslation(0,0,10);
teapot.setMaterial(mat);
teapot.setShadowMode(ShadowMode.CastAndReceive);
rootNode.attachChild(teapot);
long seed = 1294719330150L; //System.currentTimeMillis();
Random random = new Random(seed);
System.out.println(seed);
for (int i = 0; i < 30; i++) {
Spatial t = teapot.clone(false);
rootNode.attachChild(t);
teapot.setLocalTranslation((float) random.nextFloat() * 3, (float) random.nextFloat() * 3, (i + 2));
}
Geometry soil = new Geometry("soil", new Box(new Vector3f(0, -13, 550), 800, 10, 700));
soil.setMaterial(matSoil);
soil.setShadowMode(ShadowMode.Receive);
rootNode.attachChild(soil);
for (int i = 0; i < 30; i++) {
Spatial t = teapot.clone(false);
t.setLocalScale(10.0f);
rootNode.attachChild(t);
teapot.setLocalTranslation((float) random.nextFloat() * 300, (float) random.nextFloat() * 30, 30 * (i + 2));
}
}
@Override
public void simpleInitApp() {
// put the camera in a bad position
cam.setLocation(new Vector3f(41.59757f, 34.38738f, 11.528807f));
cam.setRotation(new Quaternion(0.2905285f, 0.3816416f, -0.12772122f, 0.86811876f));
flyCam.setMoveSpeed(100);
loadScene();
pssmRenderer = new PssmShadowRenderer(assetManager, 1024, 3);
pssmRenderer.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
pssmRenderer.setLambda(0.55f);
pssmRenderer.setShadowIntensity(0.6f);
pssmRenderer.setCompareMode(CompareMode.Software);
pssmRenderer.setFilterMode(FilterMode.Bilinear);
pssmRenderer.displayDebug();
viewPort.addProcessor(pssmRenderer);
initInputs();
}
private void initInputs() {
inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
inputManager.addMapping("ShadowUp", new KeyTrigger(KeyInput.KEY_T));
inputManager.addMapping("ShadowDown", new KeyTrigger(KeyInput.KEY_G));
inputManager.addMapping("ThicknessUp", new KeyTrigger(KeyInput.KEY_Y));
inputManager.addMapping("ThicknessDown", new KeyTrigger(KeyInput.KEY_H));
inputManager.addMapping("lambdaUp", new KeyTrigger(KeyInput.KEY_U));
inputManager.addMapping("lambdaDown", new KeyTrigger(KeyInput.KEY_J));
inputManager.addMapping("toggleHW", new KeyTrigger(KeyInput.KEY_RETURN));
inputManager.addListener(this, "lambdaUp", "lambdaDown", "toggleHW", "toggle", "ShadowUp","ShadowDown","ThicknessUp","ThicknessDown");
}
public void onAction(String name, boolean keyPressed, float tpf) {
if (name.equals("toggle") && keyPressed) {
if (renderShadows) {
renderShadows = false;
viewPort.removeProcessor(pssmRenderer);
} else {
renderShadows = true;
viewPort.addProcessor(pssmRenderer);
}
} else if (name.equals("toggleHW") && keyPressed) {
hardwareShadows = !hardwareShadows;
pssmRenderer.setCompareMode(hardwareShadows ? CompareMode.Hardware : CompareMode.Software);
System.out.println("HW Shadows: " + hardwareShadows);
}
if (name.equals("lambdaUp") && keyPressed) {
pssmRenderer.setLambda(pssmRenderer.getLambda() + 0.01f);
System.out.println("Lambda : " + pssmRenderer.getLambda());
} else if (name.equals("lambdaDown") && keyPressed) {
pssmRenderer.setLambda(pssmRenderer.getLambda() - 0.01f);
System.out.println("Lambda : " + pssmRenderer.getLambda());
}
if (name.equals("ShadowUp") && keyPressed) {
pssmRenderer.setShadowIntensity(pssmRenderer.getShadowIntensity() + 0.1f);
System.out.println("Shadow intensity : " + pssmRenderer.getShadowIntensity());
}
if (name.equals("ShadowDown") && keyPressed) {
pssmRenderer.setShadowIntensity(pssmRenderer.getShadowIntensity() - 0.1f);
System.out.println("Shadow intensity : " + pssmRenderer.getShadowIntensity());
}
if (name.equals("ThicknessUp") && keyPressed) {
pssmRenderer.setEdgesThickness(pssmRenderer.getEdgesThickness() + 1);
System.out.println("Shadow thickness : " + pssmRenderer.getEdgesThickness());
}
if (name.equals("ThicknessDown") && keyPressed) {
pssmRenderer.setEdgesThickness(pssmRenderer.getEdgesThickness() - 1);
System.out.println("Shadow thickness : " + pssmRenderer.getEdgesThickness());
}
}
}
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