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* Copyright (c) 2009-2012 jMonkeyEngine
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* * Redistributions in binary form must reproduce the above copyright
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* may be used to endorse or promote products derived from this software
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package jme3test.post;
import com.jme3.app.SimpleApplication;
import com.jme3.asset.plugins.HttpZipLocator;
import com.jme3.asset.plugins.ZipLocator;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.AnalogListener;
import com.jme3.input.controls.KeyTrigger;
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.FogFilter;
import com.jme3.renderer.Camera;
import com.jme3.renderer.queue.RenderQueue;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.terrain.geomipmap.TerrainQuad;
import com.jme3.terrain.heightmap.AbstractHeightMap;
import com.jme3.terrain.heightmap.ImageBasedHeightMap;
import com.jme3.texture.Texture;
import com.jme3.util.SkyFactory;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
public class TestFog extends SimpleApplication {
private FilterPostProcessor fpp;
private boolean enabled=true;
private FogFilter fog;
public static void main(String[] args) {
TestFog app = new TestFog();
app.start();
}
public void simpleInitApp() {
this.flyCam.setMoveSpeed(50);
Node mainScene=new Node();
cam.setLocation(new Vector3f(-34.74095f, 95.21318f, -287.4945f));
cam.setRotation(new Quaternion(0.023536969f, 0.9361278f, -0.016098259f, -0.35050195f));
// load sky
mainScene.attachChild(SkyFactory.createSky(assetManager, "Textures/Sky/Bright/BrightSky.dds", false));
createTerrain(mainScene);
DirectionalLight sun = new DirectionalLight();
Vector3f lightDir=new Vector3f(-0.37352666f, -0.50444174f, -0.7784704f);
sun.setDirection(lightDir);
sun.setColor(ColorRGBA.White.clone().multLocal(2));
mainScene.addLight(sun);
rootNode.attachChild(mainScene);
fpp=new FilterPostProcessor(assetManager);
//fpp.setNumSamples(4);
int numSamples = getContext().getSettings().getSamples();
if( numSamples > 0 ) {
fpp.setNumSamples(numSamples);
}
fog=new FogFilter();
fog.setFogColor(new ColorRGBA(0.9f, 0.9f, 0.9f, 1.0f));
fog.setFogDistance(155);
fog.setFogDensity(1.0f);
fpp.addFilter(fog);
viewPort.addProcessor(fpp);
initInputs();
}
private void initInputs() {
inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
inputManager.addMapping("DensityUp", new KeyTrigger(KeyInput.KEY_Y));
inputManager.addMapping("DensityDown", new KeyTrigger(KeyInput.KEY_H));
inputManager.addMapping("DistanceUp", new KeyTrigger(KeyInput.KEY_U));
inputManager.addMapping("DistanceDown", new KeyTrigger(KeyInput.KEY_J));
ActionListener acl = new ActionListener() {
public void onAction(String name, boolean keyPressed, float tpf) {
if (name.equals("toggle") && keyPressed) {
if(enabled){
enabled=false;
viewPort.removeProcessor(fpp);
}else{
enabled=true;
viewPort.addProcessor(fpp);
}
}
}
};
AnalogListener anl=new AnalogListener() {
public void onAnalog(String name, float isPressed, float tpf) {
if(name.equals("DensityUp")){
fog.setFogDensity(fog.getFogDensity()+0.001f);
System.out.println("Fog density : "+fog.getFogDensity());
}
if(name.equals("DensityDown")){
fog.setFogDensity(fog.getFogDensity()-0.010f);
System.out.println("Fog density : "+fog.getFogDensity());
}
if(name.equals("DistanceUp")){
fog.setFogDistance(fog.getFogDistance()+0.5f);
System.out.println("Fog Distance : "+fog.getFogDistance());
}
if(name.equals("DistanceDown")){
fog.setFogDistance(fog.getFogDistance()-0.5f);
System.out.println("Fog Distance : "+fog.getFogDistance());
}
}
};
inputManager.addListener(acl, "toggle");
inputManager.addListener(anl, "DensityUp","DensityDown","DistanceUp","DistanceDown");
}
private void createTerrain(Node rootNode) {
Material matRock = new Material(assetManager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
matRock.setBoolean("useTriPlanarMapping", false);
matRock.setBoolean("WardIso", true);
matRock.setTexture("AlphaMap", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));
Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(Texture.WrapMode.Repeat);
matRock.setTexture("DiffuseMap", grass);
matRock.setFloat("DiffuseMap_0_scale", 64);
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(Texture.WrapMode.Repeat);
matRock.setTexture("DiffuseMap_1", dirt);
matRock.setFloat("DiffuseMap_1_scale", 16);
Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
rock.setWrap(Texture.WrapMode.Repeat);
matRock.setTexture("DiffuseMap_2", rock);
matRock.setFloat("DiffuseMap_2_scale", 128);
Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
normalMap0.setWrap(Texture.WrapMode.Repeat);
Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
normalMap1.setWrap(Texture.WrapMode.Repeat);
Texture normalMap2 = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png");
normalMap2.setWrap(Texture.WrapMode.Repeat);
matRock.setTexture("NormalMap", normalMap0);
matRock.setTexture("NormalMap_1", normalMap2);
matRock.setTexture("NormalMap_2", normalMap2);
AbstractHeightMap heightmap = null;
try {
heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.25f);
heightmap.load();
} catch (Exception e) {
e.printStackTrace();
}
TerrainQuad terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());
List<Camera> cameras = new ArrayList<Camera>();
cameras.add(getCamera());
terrain.setMaterial(matRock);
terrain.setLocalScale(new Vector3f(5, 5, 5));
terrain.setLocalTranslation(new Vector3f(0, -30, 0));
terrain.setLocked(false); // unlock it so we can edit the height
terrain.setShadowMode(RenderQueue.ShadowMode.Receive);
rootNode.attachChild(terrain);
}
}