import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
@Override
    protected Sheet createSheet() {
        Sheet sheet = super.createSheet();
        Sheet.Set set = Sheet.createPropertiesSet();
        set.setDisplayName("Fog");
        set.setName(Node.class.getName());
        FogFilter obj = (FogFilter) filter;
        if (obj == null) {
            return sheet;
        }
//        set.put(makeProperty(obj, float.class, "getFogDistance", "setFogDistance", "Distance"));
//        set.put(makeProperty(obj, float.class, "getFogDensity", "setFogDensity", "Density"));
//        set.put(makeProperty(obj, ColorRGBA.class, "getFogColor", "setFogColor", "Color"));
         createFields(FogFilter.class, set, obj);
        sheet.put(set);
        return sheet;

    }
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
public void simpleInitApp() {
    this.flyCam.setMoveSpeed(10);
    Node mainScene=new Node();
    cam.setLocation(new Vector3f(-27.0f, 1.0f, 75.0f));
    cam.setRotation(new Quaternion(0.03f, 0.9f, 0f, 0.4f));

    // load sky
    mainScene.attachChild(SkyFactory.createSky(assetManager, "Textures/Sky/Bright/BrightSky.dds", false));

    // create the geometry and attach it
    // load the level from zip or http zip
    if (useHttp) {
        assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/wildhouse.zip", HttpZipLocator.class.getName());
    } else {
        assetManager.registerLocator("wildhouse.zip", ZipLocator.class.getName());
    }
    Spatial scene = assetManager.loadModel("main.scene");

    DirectionalLight sun = new DirectionalLight();
    Vector3f lightDir=new Vector3f(-0.37352666f, -0.50444174f, -0.7784704f);
    sun.setDirection(lightDir);
    sun.setColor(ColorRGBA.White.clone().multLocal(2));
    scene.addLight(sun);


    mainScene.attachChild(scene);
    rootNode.attachChild(mainScene);

    fpp=new FilterPostProcessor(assetManager);
    //fpp.setNumSamples(4);
    fog=new FogFilter();
    fog.setFogColor(new ColorRGBA(0.9f, 0.9f, 0.9f, 1.0f));
    fog.setFogDistance(155);
    fog.setFogDensity(2.0f);
    fpp.addFilter(fog);
    viewPort.addProcessor(fpp);
    initInputs();
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
@Override
public @NotNull FogFilter get() {
    return this;
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
@Override
protected Filter doCreateFilter() {
    return new FogFilter();
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
public void simpleInitApp() {
    this.flyCam.setMoveSpeed(10);
    Node mainScene=new Node();
    cam.setLocation(new Vector3f(-27.0f, 1.0f, 75.0f));
    cam.setRotation(new Quaternion(0.03f, 0.9f, 0f, 0.4f));

    // load sky
    mainScene.attachChild(SkyFactory.createSky(assetManager, "Textures/Sky/Bright/BrightSky.dds", false));

    // create the geometry and attach it
    // load the level from zip or http zip
    if (useHttp) {
        assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/wildhouse.zip", HttpZipLocator.class);
    } else {
        assetManager.registerLocator("wildhouse.zip", ZipLocator.class);
    }
    Spatial scene = assetManager.loadModel("main.scene");

    DirectionalLight sun = new DirectionalLight();
    Vector3f lightDir=new Vector3f(-0.37352666f, -0.50444174f, -0.7784704f);
    sun.setDirection(lightDir);
    sun.setColor(ColorRGBA.White.clone().multLocal(2));
    scene.addLight(sun);


    mainScene.attachChild(scene);
    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(2.0f);
    fpp.addFilter(fog);
    viewPort.addProcessor(fpp);
    initInputs();
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
public JmeFogFilter(FogFilter filter, DataObject object, boolean readOnly) {
    super(filter);
    this.dataObject = object;
    this.readOnly = readOnly;
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
@Override
public Class<?> getExplorerObjectClass() {
    return FogFilter.class;
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
@Override
public Node[] createNodes(Object key, DataObject dataObject, boolean readOnly) {
    return new Node[]{new JmeFogFilter((FogFilter) key, dataObject, readOnly)};
}
 

import com.jme3.post.filters.FogFilter; //导入依赖的package包/类
/**
 * Creates a new fog setting
 * @param fogDistance
 *  The distance of the fog
 * @param fogDensity
 *  The density of the fog
 * @param fogColor
 *  The color of the fog
 */
public void setFog(float fogDistance, float fogDensity, ColorRGBA fogColor){
    fog = new FogFilter();
    fog.setFogDistance(fogDistance);
    fog.setFogDensity(fogDensity);
    fog.setFogColor(fogColor);
}