Examples with LightNode com.jme3.scene.LightNode used on opensource projects

Example 1 with LightNode

use of com.jme3.scene.LightNode in project jmonkeyengine by jMonkeyEngine.

the class TestConeVSFrustum method simpleInitApp.

@Override
public void simpleInitApp() {
    viewPort.setBackgroundColor(ColorRGBA.DarkGray);
    frustumCam = cam.clone();
    frustumCam.setFrustumFar(25);
    Vector3f[] points = new Vector3f[8];
    for (int i = 0; i < 8; i++) {
        points[i] = new Vector3f();
    }
    ShadowUtil.updateFrustumPoints2(frustumCam, points);
    WireFrustum frustumShape = new WireFrustum(points);
    Geometry frustum = new Geometry("frustum", frustumShape);
    frustum.setMaterial(new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"));
    rootNode.attachChild(frustum);
    rootNode.addLight(new DirectionalLight());
    AmbientLight al = new AmbientLight();
    al.setColor(ColorRGBA.White.mult(0.2f));
    rootNode.addLight(al);
    Grid grid = new Grid(50, 50, 5);
    Geometry gridGeom = new Geometry("grid", grid);
    gridGeom.setMaterial(new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"));
    gridGeom.getMaterial().setColor("Color", ColorRGBA.Gray);
    rootNode.attachChild(gridGeom);
    gridGeom.setLocalTranslation(-125, -25, -125);
    //        flyCam.setMoveSpeed(30);
    //        flyCam.setDragToRotate(true);
    //        cam.setLocation(new Vector3f(56.182674f, 19.037334f, 7.093905f));
    //        cam.setRotation(new Quaternion(0.0816657f, -0.82228005f, 0.12213967f, 0.5497892f));
    spotLight = new SpotLight();
    spotLight.setSpotRange(25);
    spotLight.setSpotOuterAngle(10 * FastMath.DEG_TO_RAD);
    float radius = FastMath.tan(spotLight.getSpotOuterAngle()) * spotLight.getSpotRange();
    Cylinder cylinder = new Cylinder(5, 16, 0, radius, spotLight.getSpotRange(), true, false);
    geom = new Geometry("light", cylinder);
    geom.setMaterial(new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md"));
    geom.getMaterial().setColor("Diffuse", ColorRGBA.White);
    geom.getMaterial().setColor("Ambient", ColorRGBA.DarkGray);
    geom.getMaterial().setBoolean("UseMaterialColors", true);
    final LightNode ln = new LightNode("lb", spotLight);
    ln.attachChild(geom);
    geom.setLocalTranslation(0, -spotLight.getSpotRange() / 2f, 0);
    geom.rotate(-FastMath.HALF_PI, 0, 0);
    rootNode.attachChild(ln);
    //        ln.rotate(FastMath.QUARTER_PI, 0, 0);
    //      ln.setLocalTranslation(0, 0, -16);
    inputManager.addMapping("click", new MouseButtonTrigger(MouseInput.BUTTON_RIGHT));
    inputManager.addMapping("shift", new KeyTrigger(KeyInput.KEY_LSHIFT), new KeyTrigger(KeyInput.KEY_RSHIFT));
    inputManager.addMapping("middleClick", new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE));
    inputManager.addMapping("up", new MouseAxisTrigger(MouseInput.AXIS_Y, false));
    inputManager.addMapping("down", new MouseAxisTrigger(MouseInput.AXIS_Y, true));
    inputManager.addMapping("left", new MouseAxisTrigger(MouseInput.AXIS_X, true));
    inputManager.addMapping("right", new MouseAxisTrigger(MouseInput.AXIS_X, false));
    final Node camTarget = new Node("CamTarget");
    rootNode.attachChild(camTarget);
    ChaseCameraAppState chaser = new ChaseCameraAppState();
    chaser.setTarget(camTarget);
    chaser.setMaxDistance(150);
    chaser.setDefaultDistance(70);
    chaser.setDefaultHorizontalRotation(FastMath.HALF_PI);
    chaser.setMinVerticalRotation(-FastMath.PI);
    chaser.setMaxVerticalRotation(FastMath.PI * 2);
    chaser.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    stateManager.attach(chaser);
    flyCam.setEnabled(false);
    inputManager.addListener(new AnalogListener() {

        public void onAnalog(String name, float value, float tpf) {
            Spatial s = null;
            float mult = 1;
            if (moving) {
                s = ln;
            }
            if (panning) {
                s = camTarget;
                mult = -1;
            }
            if ((moving || panning) && s != null) {
                if (shift) {
                    if (name.equals("left")) {
                        tmp.set(cam.getDirection());
                        s.rotate(tmpQuat.fromAngleAxis(value, tmp));
                    }
                    if (name.equals("right")) {
                        tmp.set(cam.getDirection());
                        s.rotate(tmpQuat.fromAngleAxis(-value, tmp));
                    }
                } else {
                    value *= MOVE_SPEED * mult;
                    if (name.equals("up")) {
                        tmp.set(cam.getUp()).multLocal(value);
                        s.move(tmp);
                    }
                    if (name.equals("down")) {
                        tmp.set(cam.getUp()).multLocal(-value);
                        s.move(tmp);
                    }
                    if (name.equals("left")) {
                        tmp.set(cam.getLeft()).multLocal(value);
                        s.move(tmp);
                    }
                    if (name.equals("right")) {
                        tmp.set(cam.getLeft()).multLocal(-value);
                        s.move(tmp);
                    }
                }
            }
        }
    }, "up", "down", "left", "right");
    inputManager.addListener(new ActionListener() {

        public void onAction(String name, boolean isPressed, float tpf) {
            if (name.equals("click")) {
                if (isPressed) {
                    moving = true;
                } else {
                    moving = false;
                }
            }
            if (name.equals("middleClick")) {
                if (isPressed) {
                    panning = true;
                } else {
                    panning = false;
                }
            }
            if (name.equals("shift")) {
                if (isPressed) {
                    shift = true;
                } else {
                    shift = false;
                }
            }
        }
    }, "click", "middleClick", "shift");
    /**
         * An unshaded textured cube. // * Uses texture from jme3-test-data
         * library!
         */
    Box boxMesh = new Box(1f, 1f, 1f);
    boxGeo = new Geometry("A Textured Box", boxMesh);
    Material boxMat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    Texture monkeyTex = assetManager.loadTexture("Interface/Logo/Monkey.jpg");
    boxMat.setTexture("ColorMap", monkeyTex);
    boxGeo.setMaterial(boxMat);
    //        rootNode.attachChild(boxGeo);
    //
    //boxGeo2 = boxGeo.clone();
    //rootNode.attachChild(boxGeo2); 
    System.err.println("light " + spotLight.getPosition());
}

Example 2 with LightNode

use of com.jme3.scene.LightNode in project jmonkeyengine by jMonkeyEngine.

the class TestLightNode method simpleInitApp.

@Override
public void simpleInitApp() {
    Torus torus = new Torus(10, 6, 1, 3);
    //        Torus torus = new Torus(50, 30, 1, 3);
    Geometry g = new Geometry("Torus Geom", torus);
    g.rotate(-FastMath.HALF_PI, 0, 0);
    g.center();
    //        g.move(0, 1, 0);
    Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    mat.setFloat("Shininess", 32f);
    mat.setBoolean("UseMaterialColors", true);
    mat.setColor("Ambient", ColorRGBA.Black);
    mat.setColor("Diffuse", ColorRGBA.White);
    mat.setColor("Specular", ColorRGBA.White);
    //        mat.setBoolean("VertexLighting", true);
    //        mat.setBoolean("LowQuality", true);
    g.setMaterial(mat);
    rootNode.attachChild(g);
    Geometry lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
    lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    movingNode = new Node("lightParentNode");
    movingNode.attachChild(lightMdl);
    rootNode.attachChild(movingNode);
    PointLight pl = new PointLight();
    pl.setColor(ColorRGBA.Green);
    pl.setRadius(4f);
    rootNode.addLight(pl);
    LightNode lightNode = new LightNode("pointLight", pl);
    movingNode.attachChild(lightNode);
    DirectionalLight dl = new DirectionalLight();
    dl.setColor(ColorRGBA.Red);
    dl.setDirection(new Vector3f(0, 1, 0));
    rootNode.addLight(dl);
}

Example 3 with LightNode

use of com.jme3.scene.LightNode in project jmonkeyengine by jMonkeyEngine.

the class TestPointLightShadows method simpleInitApp.

@Override
public void simpleInitApp() {
    flyCam.setMoveSpeed(10);
    cam.setLocation(new Vector3f(0.040581334f, 1.7745866f, 6.155161f));
    cam.setRotation(new Quaternion(4.3868728E-5f, 0.9999293f, -0.011230096f, 0.0039059948f));
    al = new AmbientLight(ColorRGBA.White.mult(0.02f));
    rootNode.addLight(al);
    Node scene = (Node) assetManager.loadModel("Models/Test/CornellBox.j3o");
    scene.setShadowMode(RenderQueue.ShadowMode.CastAndReceive);
    rootNode.attachChild(scene);
    rootNode.getChild("Cube").setShadowMode(RenderQueue.ShadowMode.Receive);
    lightNode = (Node) rootNode.getChild("Lamp");
    Geometry lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
    //Geometry  lightMdl = new Geometry("Light", new Box(.1f,.1f,.1f));
    lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    lightMdl.setShadowMode(RenderQueue.ShadowMode.Off);
    lightNode.attachChild(lightMdl);
    //lightMdl.setLocalTranslation(lightNode.getLocalTranslation());
    Geometry box = new Geometry("box", new Box(0.2f, 0.2f, 0.2f));
    //Geometry  lightMdl = new Geometry("Light", new Box(.1f,.1f,.1f));
    box.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    box.setShadowMode(RenderQueue.ShadowMode.CastAndReceive);
    rootNode.attachChild(box);
    box.setLocalTranslation(-1f, 0.5f, -2);
    plsr = new PointLightShadowRenderer(assetManager, SHADOWMAP_SIZE);
    plsr.setLight((PointLight) scene.getLocalLightList().get(0));
    plsr.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    plsr.setShadowZExtend(15);
    plsr.setShadowZFadeLength(5);
    plsr.setShadowIntensity(0.9f);
    // plsr.setFlushQueues(false);
    //plsr.displayFrustum();
    plsr.displayDebug();
    viewPort.addProcessor(plsr);
    plsf = new PointLightShadowFilter(assetManager, SHADOWMAP_SIZE);
    plsf.setLight((PointLight) scene.getLocalLightList().get(0));
    plsf.setShadowZExtend(15);
    plsf.setShadowZFadeLength(5);
    plsf.setShadowIntensity(0.8f);
    plsf.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    plsf.setEnabled(false);
    FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
    fpp.addFilter(plsf);
    viewPort.addProcessor(fpp);
    inputManager.addListener(this, "ShadowUp", "ShadowDown");
    ShadowTestUIManager uiMan = new ShadowTestUIManager(assetManager, plsr, plsf, guiNode, inputManager, viewPort);
}

Example 4 with LightNode

use of com.jme3.scene.LightNode in project jmonkeyengine by jMonkeyEngine.

the class BlenderLoader method toScene.

/**
     * This method converts the given structure to a scene node.
     * @param structure
     *            structure of a scene
     *            @param blenderContext the blender context
     * @return scene's node
     * @throws BlenderFileException
     *             an exception throw when problems with blender file occur
     */
private Node toScene(Structure structure, BlenderContext blenderContext) throws BlenderFileException {
    ObjectHelper objectHelper = blenderContext.getHelper(ObjectHelper.class);
    Node result = new Node(structure.getName());
    List<Structure> base = ((Structure) structure.getFieldValue("base")).evaluateListBase();
    for (Structure b : base) {
        Pointer pObject = (Pointer) b.getFieldValue("object");
        if (pObject.isNotNull()) {
            Structure objectStructure = pObject.fetchData().get(0);
            Object object = objectHelper.toObject(objectStructure, blenderContext);
            if (object instanceof LightNode) {
                // FIXME: check if this is needed !!!
                result.addLight(((LightNode) object).getLight());
                result.attachChild((LightNode) object);
            } else if (object instanceof Node) {
                if (LOGGER.isLoggable(Level.FINE)) {
                    LOGGER.log(Level.FINE, "{0}: {1}--> {2}", new Object[] { ((Node) object).getName(), ((Node) object).getLocalTranslation().toString(), ((Node) object).getParent() == null ? "null" : ((Node) object).getParent().getName() });
                }
                if (((Node) object).getParent() == null) {
                    result.attachChild((Spatial) object);
                }
            }
        }
    }
    return result;
}

Example 5 with LightNode

use of com.jme3.scene.LightNode in project jmonkeyengine by jMonkeyEngine.

the class BlenderLoader method load.

@Override
public Spatial load(AssetInfo assetInfo) throws IOException {
    try {
        BlenderContext blenderContext = this.setup(assetInfo);
        AnimationHelper animationHelper = blenderContext.getHelper(AnimationHelper.class);
        animationHelper.loadAnimations();
        BlenderKey blenderKey = blenderContext.getBlenderKey();
        LoadedFeatures loadedFeatures = new LoadedFeatures();
        for (FileBlockHeader block : blenderContext.getBlocks()) {
            switch(block.getCode()) {
                case BLOCK_OB00:
                    ObjectHelper objectHelper = blenderContext.getHelper(ObjectHelper.class);
                    Node object = (Node) objectHelper.toObject(block.getStructure(blenderContext), blenderContext);
                    if (LOGGER.isLoggable(Level.FINE)) {
                        LOGGER.log(Level.FINE, "{0}: {1}--> {2}", new Object[] { object.getName(), object.getLocalTranslation().toString(), object.getParent() == null ? "null" : object.getParent().getName() });
                    }
                    if (object.getParent() == null) {
                        loadedFeatures.objects.add(object);
                    }
                    if (object instanceof LightNode && ((LightNode) object).getLight() != null) {
                        loadedFeatures.lights.add(((LightNode) object).getLight());
                    } else if (object instanceof CameraNode && ((CameraNode) object).getCamera() != null) {
                        loadedFeatures.cameras.add(((CameraNode) object).getCamera());
                    }
                    break;
                case // Scene
                BLOCK_SC00:
                    loadedFeatures.sceneBlocks.add(block);
                    break;
                case // Material
                BLOCK_MA00:
                    MaterialHelper materialHelper = blenderContext.getHelper(MaterialHelper.class);
                    MaterialContext materialContext = materialHelper.toMaterialContext(block.getStructure(blenderContext), blenderContext);
                    loadedFeatures.materials.add(materialContext);
                    break;
                case // Mesh
                BLOCK_ME00:
                    MeshHelper meshHelper = blenderContext.getHelper(MeshHelper.class);
                    TemporalMesh temporalMesh = meshHelper.toTemporalMesh(block.getStructure(blenderContext), blenderContext);
                    loadedFeatures.meshes.add(temporalMesh);
                    break;
                case // Image
                BLOCK_IM00:
                    TextureHelper textureHelper = blenderContext.getHelper(TextureHelper.class);
                    Texture image = textureHelper.loadImageAsTexture(block.getStructure(blenderContext), 0, blenderContext);
                    if (image != null && image.getImage() != null) {
                        // render results are stored as images but are not being loaded
                        loadedFeatures.images.add(image);
                    }
                    break;
                case BLOCK_TE00:
                    Structure textureStructure = block.getStructure(blenderContext);
                    int type = ((Number) textureStructure.getFieldValue("type")).intValue();
                    if (type == TextureHelper.TEX_IMAGE) {
                        TextureHelper texHelper = blenderContext.getHelper(TextureHelper.class);
                        Texture texture = texHelper.getTexture(textureStructure, null, blenderContext);
                        if (texture != null) {
                            // null is returned when texture has no image
                            loadedFeatures.textures.add(texture);
                        }
                    } else {
                        LOGGER.fine("Only image textures can be loaded as unlinked assets. Generated textures will be applied to an existing object.");
                    }
                    break;
                case // World
                BLOCK_WO00:
                    LandscapeHelper landscapeHelper = blenderContext.getHelper(LandscapeHelper.class);
                    Structure worldStructure = block.getStructure(blenderContext);
                    String worldName = worldStructure.getName();
                    if (blenderKey.getUsedWorld() == null || blenderKey.getUsedWorld().equals(worldName)) {
                        Light ambientLight = landscapeHelper.toAmbientLight(worldStructure);
                        if (ambientLight != null) {
                            loadedFeatures.objects.add(new LightNode(null, ambientLight));
                            loadedFeatures.lights.add(ambientLight);
                        }
                        loadedFeatures.sky = landscapeHelper.toSky(worldStructure);
                        loadedFeatures.backgroundColor = landscapeHelper.toBackgroundColor(worldStructure);
                        Filter fogFilter = landscapeHelper.toFog(worldStructure);
                        if (fogFilter != null) {
                            loadedFeatures.filters.add(landscapeHelper.toFog(worldStructure));
                        }
                    }
                    break;
                case BLOCK_AC00:
                    LOGGER.fine("Loading unlinked animations is not yet supported!");
                    break;
                default:
                    LOGGER.log(Level.FINEST, "Ommiting the block: {0}.", block.getCode());
            }
        }
        LOGGER.fine("Baking constraints after every feature is loaded.");
        ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class);
        constraintHelper.bakeConstraints(blenderContext);
        LOGGER.fine("Loading scenes and attaching them to the root object.");
        for (FileBlockHeader sceneBlock : loadedFeatures.sceneBlocks) {
            loadedFeatures.scenes.add(this.toScene(sceneBlock.getStructure(blenderContext), blenderContext));
        }
        LOGGER.fine("Creating the root node of the model and applying loaded nodes of the scene and loaded features to it.");
        Node modelRoot = new Node(blenderKey.getName());
        for (Node scene : loadedFeatures.scenes) {
            modelRoot.attachChild(scene);
        }
        if (blenderKey.isLoadUnlinkedAssets()) {
            LOGGER.fine("Setting loaded content as user data in resulting sptaial.");
            Map<String, Map<String, Object>> linkedData = new HashMap<String, Map<String, Object>>();
            Map<String, Object> thisFileData = new HashMap<String, Object>();
            thisFileData.put("scenes", loadedFeatures.scenes == null ? new ArrayList<Object>() : loadedFeatures.scenes);
            thisFileData.put("objects", loadedFeatures.objects == null ? new ArrayList<Object>() : loadedFeatures.objects);
            thisFileData.put("meshes", loadedFeatures.meshes == null ? new ArrayList<Object>() : loadedFeatures.meshes);
            thisFileData.put("materials", loadedFeatures.materials == null ? new ArrayList<Object>() : loadedFeatures.materials);
            thisFileData.put("textures", loadedFeatures.textures == null ? new ArrayList<Object>() : loadedFeatures.textures);
            thisFileData.put("images", loadedFeatures.images == null ? new ArrayList<Object>() : loadedFeatures.images);
            thisFileData.put("animations", loadedFeatures.animations == null ? new ArrayList<Object>() : loadedFeatures.animations);
            thisFileData.put("cameras", loadedFeatures.cameras == null ? new ArrayList<Object>() : loadedFeatures.cameras);
            thisFileData.put("lights", loadedFeatures.lights == null ? new ArrayList<Object>() : loadedFeatures.lights);
            thisFileData.put("filters", loadedFeatures.filters == null ? new ArrayList<Object>() : loadedFeatures.filters);
            thisFileData.put("backgroundColor", loadedFeatures.backgroundColor);
            thisFileData.put("sky", loadedFeatures.sky);
            linkedData.put("this", thisFileData);
            linkedData.putAll(blenderContext.getLinkedFeatures());
            modelRoot.setUserData("linkedData", linkedData);
        }
        return modelRoot;
    } catch (BlenderFileException e) {
        throw new IOException(e.getLocalizedMessage(), e);
    } catch (Exception e) {
        throw new IOException("Unexpected importer exception occured: " + e.getLocalizedMessage(), e);
    } finally {
        this.clear(assetInfo);
    }
}