Depth Of Field Blur jme3 - Java Game

Java examples for Game:JME3

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Description

Depth Of Field Blur jme3

Demo Code

package Effects;//  w w  w.j  a v a 2 s. co m

import com.jme3.app.SimpleApplication;
import com.jme3.asset.plugins.ZipLocator;
import com.jme3.collision.CollisionResult;
import com.jme3.collision.CollisionResults;
import com.jme3.light.DirectionalLight;
import com.jme3.math.Ray;
import com.jme3.math.Vector3f;
import com.jme3.post.FilterPostProcessor;
import com.jme3.post.filters.DepthOfFieldFilter;
import com.jme3.renderer.RenderManager;
import com.jme3.scene.Spatial;

/**
 * test
 *
 * @author normenhansen
 */
public class DepthOfFieldBlur extends SimpleApplication {

    private Spatial sceneGeo;
    private FilterPostProcessor fpp;
    private DepthOfFieldFilter dofFilter;

    public static void main(String[] args) {
        DepthOfFieldBlur app = new DepthOfFieldBlur();
        app.start();
    }

    @Override
    public void simpleInitApp() {
        fpp = new FilterPostProcessor(assetManager);
        viewPort.addProcessor(fpp);
        dofFilter = new DepthOfFieldFilter();
        fpp.addFilter(dofFilter);
        assetManager.registerLocator("town.zip", ZipLocator.class);
        sceneGeo = assetManager.loadModel("main.scene");
        rootNode.attachChild(sceneGeo);
        DirectionalLight sunLight = new DirectionalLight();
        sunLight.setDirection(new Vector3f(0.3f, -0.5f, -0.5f));
        rootNode.addLight(sunLight);
    }

    @Override
    public void simpleUpdate(float tpf) {
        Ray ray = new Ray(cam.getLocation(), cam.getDirection());
        CollisionResults results = new CollisionResults();
        int numCollisions = sceneGeo.collideWith(ray, results);
        if (numCollisions > 0) {
            CollisionResult hit = results.getClosestCollision();
            dofFilter.setFocusDistance(hit.getDistance() / 10.0f);
        }
    }

    @Override
    public void simpleRender(RenderManager rm) {
        //TODO: add render code
    }
}

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