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* Copyright (c) 2009-2012 jMonkeyEngine
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package jme3test.post;
import com.jme3.app.SimpleApplication;
import com.jme3.light.DirectionalLight;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.post.FilterPostProcessor;
import com.jme3.post.filters.LightScatteringFilter;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.shadow.PssmShadowRenderer;
import com.jme3.util.SkyFactory;
import com.jme3.util.TangentBinormalGenerator;
public class TestLightScattering extends SimpleApplication {
public static void main(String[] args) {
TestLightScattering app = new TestLightScattering();
app.start();
}
@Override
public void simpleInitApp() {
// put the camera in a bad position
cam.setLocation(new Vector3f(55.35316f, -0.27061665f, 27.092093f));
cam.setRotation(new Quaternion(0.010414706f, 0.9874893f, 0.13880467f, -0.07409228f));
// cam.setDirection(new Vector3f(0,-0.5f,1.0f));
// cam.setLocation(new Vector3f(0, 300, -500));
//cam.setFrustumFar(1000);
flyCam.setMoveSpeed(10);
Material mat = assetManager.loadMaterial("Textures/Terrain/Rocky/Rocky.j3m");
Spatial scene = assetManager.loadModel("Models/Terrain/Terrain.mesh.xml");
TangentBinormalGenerator.generate(((Geometry)((Node)scene).getChild(0)).getMesh());
scene.setMaterial(mat);
scene.setShadowMode(ShadowMode.CastAndReceive);
scene.setLocalScale(400);
scene.setLocalTranslation(0, -10, -120);
rootNode.attachChild(scene);
// load sky
rootNode.attachChild(SkyFactory.createSky(assetManager, "Textures/Sky/Bright/FullskiesBlueClear03.dds", false));
DirectionalLight sun = new DirectionalLight();
Vector3f lightDir = new Vector3f(-0.12f, -0.3729129f, 0.74847335f);
sun.setDirection(lightDir);
sun.setColor(ColorRGBA.White.clone().multLocal(2));
scene.addLight(sun);
FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
int numSamples = getContext().getSettings().getSamples();
if (numSamples > 0) {
fpp.setNumSamples(numSamples);
}
Vector3f lightPos = lightDir.multLocal(-3000);
LightScatteringFilter filter = new LightScatteringFilter(lightPos);
LightScatteringUI ui = new LightScatteringUI(inputManager, filter);
fpp.addFilter(filter);
viewPort.addProcessor(fpp);
}
@Override
public void simpleUpdate(float tpf) {
}
}