package jme3test.post;
import com.jme3.app.SimpleApplication;
import com.jme3.collision.CollisionResult;
import com.jme3.collision.CollisionResults;
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.*;
import com.jme3.post.FilterPostProcessor;
import com.jme3.post.filters.DepthOfFieldFilter;
import com.jme3.renderer.Camera;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
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.texture.Texture.WrapMode;
import com.jme3.util.SkyFactory;
import java.util.ArrayList;
import java.util.List;
/**
* test
* @author Nehon
*/
public class TestDepthOfField extends SimpleApplication {
private FilterPostProcessor fpp;
private Vector3f lightDir = new Vector3f(-4.9236743f, -1.27054665f, 5.896916f);
TerrainQuad terrain;
Material matRock;
DepthOfFieldFilter dofFilter;
public static void main(String[] args) {
TestDepthOfField app = new TestDepthOfField();
app.start();
}
@Override
public void simpleInitApp() {
Node mainScene = new Node("Main Scene");
rootNode.attachChild(mainScene);
createTerrain(mainScene);
DirectionalLight sun = new DirectionalLight();
sun.setDirection(lightDir);
sun.setColor(ColorRGBA.White.clone().multLocal(1.7f));
mainScene.addLight(sun);
DirectionalLight l = new DirectionalLight();
l.setDirection(Vector3f.UNIT_Y.mult(-1));
l.setColor(ColorRGBA.White.clone().multLocal(0.3f));
mainScene.addLight(l);
flyCam.setMoveSpeed(50);
cam.setFrustumFar(3000);
cam.setLocation(new Vector3f(-700, 100, 300));
cam.setRotation(new Quaternion().fromAngles(new float[]{FastMath.PI * 0.06f, FastMath.PI * 0.65f, 0}));
Spatial sky = SkyFactory.createSky(assetManager, "Scenes/Beach/FullskiesSunset0068.dds", false);
sky.setLocalScale(350);
mainScene.attachChild(sky);
fpp = new FilterPostProcessor(assetManager);
// fpp.setNumSamples(4);
int numSamples = getContext().getSettings().getSamples();
if( numSamples > 0 ) {
fpp.setNumSamples(numSamples);
}
dofFilter = new DepthOfFieldFilter();
dofFilter.setFocusDistance(0);
dofFilter.setFocusRange(50);
dofFilter.setBlurScale(1.4f);
fpp.addFilter(dofFilter);
viewPort.addProcessor(fpp);
inputManager.addListener(new ActionListener() {
public void onAction(String name, boolean isPressed, float tpf) {
if (isPressed) {
if (name.equals("toggle")) {
dofFilter.setEnabled(!dofFilter.isEnabled());
}
}
}
}, "toggle");
inputManager.addListener(new AnalogListener() {
public void onAnalog(String name, float value, float tpf) {
if (name.equals("blurScaleUp")) {
dofFilter.setBlurScale(dofFilter.getBlurScale() + 0.01f);
System.out.println("blurScale : " + dofFilter.getBlurScale());
}
if (name.equals("blurScaleDown")) {
dofFilter.setBlurScale(dofFilter.getBlurScale() - 0.01f);
System.out.println("blurScale : " + dofFilter.getBlurScale());
}
if (name.equals("focusRangeUp")) {
dofFilter.setFocusRange(dofFilter.getFocusRange() + 1f);
System.out.println("focusRange : " + dofFilter.getFocusRange());
}
if (name.equals("focusRangeDown")) {
dofFilter.setFocusRange(dofFilter.getFocusRange() - 1f);
System.out.println("focusRange : " + dofFilter.getFocusRange());
}
if (name.equals("focusDistanceUp")) {
dofFilter.setFocusDistance(dofFilter.getFocusDistance() + 1f);
System.out.println("focusDistance : " + dofFilter.getFocusDistance());
}
if (name.equals("focusDistanceDown")) {
dofFilter.setFocusDistance(dofFilter.getFocusDistance() - 1f);
System.out.println("focusDistance : " + dofFilter.getFocusDistance());
}
}
}, "blurScaleUp", "blurScaleDown", "focusRangeUp", "focusRangeDown", "focusDistanceUp", "focusDistanceDown");
inputManager.addMapping("toggle", new KeyTrigger(keyInput.KEY_SPACE));
inputManager.addMapping("blurScaleUp", new KeyTrigger(keyInput.KEY_U));
inputManager.addMapping("blurScaleDown", new KeyTrigger(keyInput.KEY_J));
inputManager.addMapping("focusRangeUp", new KeyTrigger(keyInput.KEY_I));
inputManager.addMapping("focusRangeDown", new KeyTrigger(keyInput.KEY_K));
inputManager.addMapping("focusDistanceUp", new KeyTrigger(keyInput.KEY_O));
inputManager.addMapping("focusDistanceDown", new KeyTrigger(keyInput.KEY_L));
}
private void createTerrain(Node rootNode) {
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(WrapMode.Repeat);
matRock.setTexture("DiffuseMap", grass);
matRock.setFloat("DiffuseMap_0_scale", 64);
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
matRock.setTexture("DiffuseMap_1", dirt);
matRock.setFloat("DiffuseMap_1_scale", 16);
Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
rock.setWrap(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(WrapMode.Repeat);
Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
normalMap1.setWrap(WrapMode.Repeat);
Texture normalMap2 = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png");
normalMap2.setWrap(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();
}
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(ShadowMode.Receive);
rootNode.attachChild(terrain);
}
@Override
public void simpleUpdate(float tpf) {
Vector3f origin = cam.getWorldCoordinates(new Vector2f(settings.getWidth() / 2, settings.getHeight() / 2), 0.0f);
Vector3f direction = cam.getWorldCoordinates(new Vector2f(settings.getWidth() / 2, settings.getHeight() / 2), 0.3f);
direction.subtractLocal(origin).normalizeLocal();
Ray ray = new Ray(origin, direction);
CollisionResults results = new CollisionResults();
int numCollisions = terrain.collideWith(ray, results);
if (numCollisions > 0) {
CollisionResult hit = results.getClosestCollision();
fpsText.setText(""+hit.getDistance());
dofFilter.setFocusDistance(hit.getDistance()/10.0f);
}
}
}