Examples with Box com.jme3.scene.shape.Box used on opensource projects

Example 16 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestToneMapFilter method createHDRBox.

public Geometry createHDRBox() {
    Box boxMesh = new Box(1, 1, 1);
    Geometry box = new Geometry("Box", boxMesh);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setTexture("ColorMap", assetManager.loadTexture("Textures/HdrTest/Memorial.hdr"));
    box.setMaterial(mat);
    return box;
}

Example 17 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class ShadowUtil method updateShadowCamera.

/**
     * Updates the shadow camera to properly contain the given points (which
     * contain the eye camera frustum corners) and the shadow occluder objects
     * collected through the traverse of the scene hierarchy
     */
public static void updateShadowCamera(ViewPort viewPort, GeometryList receivers, Camera shadowCam, Vector3f[] points, GeometryList splitOccluders, float shadowMapSize) {
    boolean ortho = shadowCam.isParallelProjection();
    shadowCam.setProjectionMatrix(null);
    if (ortho) {
        shadowCam.setFrustum(-shadowCam.getFrustumFar(), shadowCam.getFrustumFar(), -1, 1, 1, -1);
    }
    // create transform to rotate points to viewspace        
    Matrix4f viewProjMatrix = shadowCam.getViewProjectionMatrix();
    BoundingBox splitBB = computeBoundForPoints(points, viewProjMatrix);
    TempVars vars = TempVars.get();
    BoundingBox casterBB = new BoundingBox();
    BoundingBox receiverBB = new BoundingBox();
    int casterCount = 0, receiverCount = 0;
    for (int i = 0; i < receivers.size(); i++) {
        // convert bounding box to light's viewproj space
        Geometry receiver = receivers.get(i);
        BoundingVolume bv = receiver.getWorldBound();
        BoundingVolume recvBox = bv.transform(viewProjMatrix, vars.bbox);
        if (splitBB.intersects(recvBox)) {
            //Nehon : prevent NaN and infinity values to screw the final bounding box
            if (!Float.isNaN(recvBox.getCenter().x) && !Float.isInfinite(recvBox.getCenter().x)) {
                receiverBB.mergeLocal(recvBox);
                receiverCount++;
            }
        }
    }
    // collect splitOccluders through scene recursive traverse
    OccludersExtractor occExt = new OccludersExtractor(viewProjMatrix, casterCount, splitBB, casterBB, splitOccluders, vars);
    for (Spatial scene : viewPort.getScenes()) {
        occExt.addOccluders(scene);
    }
    casterCount = occExt.casterCount;
    //Nehon 08/18/2010 this is to avoid shadow bleeding when the ground is set to only receive shadows
    if (casterCount != receiverCount) {
        casterBB.setXExtent(casterBB.getXExtent() + 2.0f);
        casterBB.setYExtent(casterBB.getYExtent() + 2.0f);
        casterBB.setZExtent(casterBB.getZExtent() + 2.0f);
    }
    Vector3f casterMin = casterBB.getMin(vars.vect1);
    Vector3f casterMax = casterBB.getMax(vars.vect2);
    Vector3f receiverMin = receiverBB.getMin(vars.vect3);
    Vector3f receiverMax = receiverBB.getMax(vars.vect4);
    Vector3f splitMin = splitBB.getMin(vars.vect5);
    Vector3f splitMax = splitBB.getMax(vars.vect6);
    splitMin.z = 0;
    //        if (!ortho) {
    //            shadowCam.setFrustumPerspective(45, 1, 1, splitMax.z);
    //        }
    Matrix4f projMatrix = shadowCam.getProjectionMatrix();
    Vector3f cropMin = vars.vect7;
    Vector3f cropMax = vars.vect8;
    // IMPORTANT: Special handling for Z values
    cropMin.x = max(max(casterMin.x, receiverMin.x), splitMin.x);
    cropMax.x = min(min(casterMax.x, receiverMax.x), splitMax.x);
    cropMin.y = max(max(casterMin.y, receiverMin.y), splitMin.y);
    cropMax.y = min(min(casterMax.y, receiverMax.y), splitMax.y);
    cropMin.z = min(casterMin.z, splitMin.z);
    cropMax.z = min(receiverMax.z, splitMax.z);
    // Create the crop matrix.
    float scaleX, scaleY, scaleZ;
    float offsetX, offsetY, offsetZ;
    scaleX = (2.0f) / (cropMax.x - cropMin.x);
    scaleY = (2.0f) / (cropMax.y - cropMin.y);
    //Shadow map stabilization approximation from shaderX 7
    //from Practical Cascaded Shadow maps adapted to PSSM
    //scale stabilization
    float halfTextureSize = shadowMapSize * 0.5f;
    if (halfTextureSize != 0 && scaleX > 0 && scaleY > 0) {
        float scaleQuantizer = 0.1f;
        scaleX = 1.0f / FastMath.ceil(1.0f / scaleX * scaleQuantizer) * scaleQuantizer;
        scaleY = 1.0f / FastMath.ceil(1.0f / scaleY * scaleQuantizer) * scaleQuantizer;
    }
    offsetX = -0.5f * (cropMax.x + cropMin.x) * scaleX;
    offsetY = -0.5f * (cropMax.y + cropMin.y) * scaleY;
    //offset stabilization
    if (halfTextureSize != 0 && scaleX > 0 && scaleY > 0) {
        offsetX = FastMath.ceil(offsetX * halfTextureSize) / halfTextureSize;
        offsetY = FastMath.ceil(offsetY * halfTextureSize) / halfTextureSize;
    }
    scaleZ = 1.0f / (cropMax.z - cropMin.z);
    offsetZ = -cropMin.z * scaleZ;
    Matrix4f cropMatrix = vars.tempMat4;
    cropMatrix.set(scaleX, 0f, 0f, offsetX, 0f, scaleY, 0f, offsetY, 0f, 0f, scaleZ, offsetZ, 0f, 0f, 0f, 1f);
    Matrix4f result = new Matrix4f();
    result.set(cropMatrix);
    result.multLocal(projMatrix);
    vars.release();
    shadowCam.setProjectionMatrix(result);
}

Example 18 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestColorApp method simpleInitApp.

@Override
public void simpleInitApp() {
    // Lights
    DirectionalLight sun = new DirectionalLight();
    Vector3f sunPosition = new Vector3f(1, -1, 1);
    sun.setDirection(sunPosition);
    sun.setColor(new ColorRGBA(1f, 1f, 1f, 1f));
    rootNode.addLight(sun);
    //DirectionalLightShadowFilter sun_renderer = new DirectionalLightShadowFilter(assetManager, 2048, 4);
    DirectionalLightShadowRenderer sun_renderer = new DirectionalLightShadowRenderer(assetManager, 2048, 1);
    sun_renderer.setLight(sun);
    viewPort.addProcessor(sun_renderer);
    //        FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
    //        fpp.addFilter(sun_renderer);
    //        viewPort.addProcessor(fpp);
    rootNode.setShadowMode(RenderQueue.ShadowMode.CastAndReceive);
    // Camera
    viewPort.setBackgroundColor(new ColorRGBA(.6f, .6f, .6f, 1f));
    ChaseCamera chaseCam = new ChaseCamera(cam, inputManager);
    // Objects
    // Ground Object
    final Geometry groundBoxWhite = new Geometry("Box", new Box(7.5f, 7.5f, .25f));
    float[] f = { -FastMath.PI / 2, 3 * FastMath.PI / 2, 0f };
    groundBoxWhite.setLocalRotation(new Quaternion(f));
    groundBoxWhite.move(7.5f, -.75f, 7.5f);
    final Material groundMaterial = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    groundMaterial.setColor("Diffuse", new ColorRGBA(.9f, .9f, .9f, .9f));
    groundBoxWhite.setMaterial(groundMaterial);
    groundBoxWhite.addControl(chaseCam);
    rootNode.attachChild(groundBoxWhite);
    // Planter
    Geometry planterBox = new Geometry("Box", new Box(.5f, .5f, .5f));
    final Material planterMaterial = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    planterMaterial.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Terrain/BrickWall/BrickWall.jpg"));
    planterBox.setMaterial(groundMaterial);
    planterBox.setLocalTranslation(10, 0, 9);
    rootNode.attachChild(planterBox);
    // Action!
    inputManager.addMapping("on", new KeyTrigger(KeyInput.KEY_Z));
    inputManager.addMapping("off", new KeyTrigger(KeyInput.KEY_X));
    inputManager.addListener(new AnalogListener() {

        @Override
        public void onAnalog(String s, float v, float v1) {
            if (s.equals("on")) {
                groundBoxWhite.setMaterial(planterMaterial);
            }
            if (s.equals("off")) {
                groundBoxWhite.setMaterial(groundMaterial);
            }
        }
    }, "on", "off");
    inputEnabled = true;
}

Example 19 with Box

use of com.jme3.scene.shape.Box 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 20 with Box

use of com.jme3.scene.shape.Box in project jmonkeyengine by jMonkeyEngine.

the class TestDirectionalLightShadow method loadScene.

public void loadScene() {
    obj = new Spatial[2];
    // Setup first view
    mat = new Material[2];
    mat[0] = assetManager.loadMaterial("Common/Materials/RedColor.j3m");
    mat[1] = assetManager.loadMaterial("Textures/Terrain/Pond/Pond.j3m");
    mat[1].setBoolean("UseMaterialColors", true);
    mat[1].setColor("Ambient", ColorRGBA.White);
    mat[1].setColor("Diffuse", ColorRGBA.White.clone());
    obj[0] = new Geometry("sphere", new Sphere(30, 30, 2));
    obj[0].setShadowMode(ShadowMode.CastAndReceive);
    obj[1] = new Geometry("cube", new Box(1.0f, 1.0f, 1.0f));
    obj[1].setShadowMode(ShadowMode.CastAndReceive);
    TangentBinormalGenerator.generate(obj[1]);
    TangentBinormalGenerator.generate(obj[0]);
    Spatial t = obj[0].clone(false);
    t.setLocalScale(10f);
    t.setMaterial(mat[1]);
    rootNode.attachChild(t);
    t.setLocalTranslation(0, 25, 0);
    for (int i = 0; i < 60; i++) {
        t = obj[FastMath.nextRandomInt(0, obj.length - 1)].clone(false);
        t.setLocalScale(FastMath.nextRandomFloat() * 10f);
        t.setMaterial(mat[FastMath.nextRandomInt(0, mat.length - 1)]);
        rootNode.attachChild(t);
        t.setLocalTranslation(FastMath.nextRandomFloat() * 200f, FastMath.nextRandomFloat() * 30f + 20, 30f * (i + 2f));
    }
    Box b = new Box(1000, 2, 1000);
    b.scaleTextureCoordinates(new Vector2f(10, 10));
    ground = new Geometry("soil", b);
    ground.setLocalTranslation(0, 10, 550);
    matGroundU = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    matGroundU.setColor("Color", ColorRGBA.Green);
    matGroundL = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(WrapMode.Repeat);
    matGroundL.setTexture("DiffuseMap", grass);
    ground.setMaterial(matGroundL);
    ground.setShadowMode(ShadowMode.CastAndReceive);
    rootNode.attachChild(ground);
    l = new DirectionalLight();
    //l.setDirection(new Vector3f(0.5973172f, -0.16583486f, 0.7846725f).normalizeLocal());
    l.setDirection(new Vector3f(-1, -1, -1));
    rootNode.addLight(l);
    al = new AmbientLight();
    al.setColor(ColorRGBA.White.mult(0.02f));
    rootNode.addLight(al);
    Spatial sky = SkyFactory.createSky(assetManager, "Scenes/Beach/FullskiesSunset0068.dds", false);
    sky.setLocalScale(350);
    rootNode.attachChild(sky);
}