Examples with Quaternion com.jme3.math.Quaternion used on opensource projects

Example 96 with Quaternion

use of com.jme3.math.Quaternion in project jmonkeyengine by jMonkeyEngine.

the class AnimationFactory method interpolate.

/**
     * Interpolates over the key frames for the given keyFrame array and the given type of transform
     * @param keyFrames the keyFrames array
     * @param type the type of transforms
     */
private void interpolate(Object[] keyFrames, Type type) {
    int i = 0;
    while (i < totalFrames) {
        //fetching the next keyFrame index transform in the array
        int key = getNextKeyFrame(i, keyFrames);
        if (key != -1) {
            //computing the frame span to interpolate over
            int span = key - i;
            //interating over the frames
            for (int j = i; j <= key; j++) {
                // computing interpolation value
                float val = (float) (j - i) / (float) span;
                //interpolationg depending on the transform type
                switch(type) {
                    case Translation:
                        translations[j] = FastMath.interpolateLinear(val, (Vector3f) keyFrames[i], (Vector3f) keyFrames[key]);
                        break;
                    case Rotation:
                        Quaternion rot = new Quaternion();
                        rotations[j] = rot.slerp(((Rotation) keyFrames[i]).rotation, ((Rotation) keyFrames[key]).rotation, val);
                        break;
                    case Scale:
                        scales[j] = FastMath.interpolateLinear(val, (Vector3f) keyFrames[i], (Vector3f) keyFrames[key]);
                        break;
                }
            }
            //jumping to the next keyFrame
            i = key;
        } else {
            //No more key frame, filling the array witht he last transform computed.
            for (int j = i; j < totalFrames; j++) {
                switch(type) {
                    case Translation:
                        translations[j] = ((Vector3f) keyFrames[i]).clone();
                        break;
                    case Rotation:
                        rotations[j] = ((Quaternion) ((Rotation) keyFrames[i]).rotation).clone();
                        break;
                    case Scale:
                        scales[j] = ((Vector3f) keyFrames[i]).clone();
                        break;
                }
            }
            //we're done
            i = totalFrames;
        }
    }
}

Example 97 with Quaternion

use of com.jme3.math.Quaternion in project jmonkeyengine by jMonkeyEngine.

the class TestSoftParticles method simpleInitApp.

@Override
public void simpleInitApp() {
    cam.setLocation(new Vector3f(-7.2221026f, 4.1183004f, 7.759811f));
    cam.setRotation(new Quaternion(0.06152846f, 0.91236454f, -0.1492115f, 0.37621948f));
    flyCam.setMoveSpeed(10);
    // -------- floor
    Box b = new Box(10, 0.1f, 10);
    Geometry geom = new Geometry("Box", b);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", ColorRGBA.Gray);
    mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
    geom.setMaterial(mat);
    rootNode.attachChild(geom);
    Box b2 = new Box(1, 1, 1);
    Geometry geom2 = new Geometry("Box", b2);
    Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat2.setColor("Color", ColorRGBA.DarkGray);
    geom2.setMaterial(mat2);
    rootNode.attachChild(geom2);
    geom2.setLocalScale(0.1f, 0.2f, 1);
    fpp = new FilterPostProcessor(assetManager);
    tbf = new TranslucentBucketFilter(true);
    fpp.addFilter(tbf);
    int samples = context.getSettings().getSamples();
    if (samples > 0) {
        fpp.setNumSamples(samples);
    }
    viewPort.addProcessor(fpp);
    particleNode = new Node("particleNode");
    rootNode.attachChild(particleNode);
    createParticles();
    inputManager.addListener(new ActionListener() {

        public void onAction(String name, boolean isPressed, float tpf) {
            if (isPressed && name.equals("toggle")) {
                //     tbf.setEnabled(!tbf.isEnabled());     
                softParticles = !softParticles;
                if (softParticles) {
                    viewPort.addProcessor(fpp);
                } else {
                    viewPort.removeProcessor(fpp);
                }
            }
        }
    }, "toggle");
    inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
    // emit again
    inputManager.addListener(new ActionListener() {

        public void onAction(String name, boolean isPressed, float tpf) {
            if (isPressed && name.equals("refire")) {
                //fpp.removeFilter(tbf); // <-- add back in to fix
                particleNode.detachAllChildren();
                createParticles();
            //fpp.addFilter(tbf);
            }
        }
    }, "refire");
    inputManager.addMapping("refire", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
}

Example 98 with Quaternion

use of com.jme3.math.Quaternion in project jmonkeyengine by jMonkeyEngine.

the class TestLightRadius method simpleUpdate.

@Override
public void simpleUpdate(float tpf) {
    //        cam.setLocation(new Vector3f(5.0347548f, 6.6481347f, 3.74853f));
    //        cam.setRotation(new Quaternion(-0.19183293f, 0.80776674f, -0.37974006f, -0.40805697f));
    pos += tpf * vel * 5f;
    if (pos > 15) {
        vel *= -1;
    } else if (pos < -15) {
        vel *= -1;
    }
    pl.setPosition(new Vector3f(pos, 2, 0));
    lightMdl.setLocalTranslation(pl.getPosition());
}

Example 99 with Quaternion

use of com.jme3.math.Quaternion in project jmonkeyengine by jMonkeyEngine.

the class TestManyLightsSingle method simpleInitApp.

@Override
public void simpleInitApp() {
    renderManager.setPreferredLightMode(lm);
    renderManager.setSinglePassLightBatchSize(6);
    flyCam.setMoveSpeed(10);
    Node scene = (Node) assetManager.loadModel("Scenes/ManyLights/Main.scene");
    rootNode.attachChild(scene);
    Node n = (Node) rootNode.getChild(0);
    final LightList lightList = n.getWorldLightList();
    final Geometry g = (Geometry) n.getChild("Grid-geom-1");
    g.getMaterial().setColor("Ambient", new ColorRGBA(0.2f, 0.2f, 0.2f, 1f));
    /* A colored lit cube. Needs light source! */
    Box boxMesh = new Box(1f, 1f, 1f);
    final Geometry boxGeo = new Geometry("Colored Box", boxMesh);
    Material boxMat = g.getMaterial().clone();
    boxMat.clearParam("DiffuseMap");
    boxMat.setBoolean("UseMaterialColors", true);
    boxMat.setColor("Ambient", new ColorRGBA(0.2f, 0.2f, 0.2f, 1f));
    boxMat.setColor("Diffuse", ColorRGBA.Blue);
    boxGeo.setMaterial(boxMat);
    final Node cubeNodes = new Node();
    n.attachChild(cubeNodes);
    int nb = 0;
    for (Light light : lightList) {
        nb++;
        PointLight p = (PointLight) light;
        if (nb > 60) {
            n.removeLight(light);
        } else {
            LightNode ln = new LightNode("l", light);
            n.attachChild(ln);
            ln.setLocalTranslation(p.getPosition());
            int rand = FastMath.nextRandomInt(0, 3);
            switch(rand) {
                case 0:
                    light.setColor(ColorRGBA.Red);
                    //   ln.addControl(new MoveControl(5f));
                    break;
                case 1:
                    light.setColor(ColorRGBA.Yellow);
                    //    ln.addControl(new MoveControl(5f));
                    break;
                case 2:
                    light.setColor(ColorRGBA.Green);
                    //ln.addControl(new MoveControl(-5f));
                    break;
                case 3:
                    light.setColor(ColorRGBA.Orange);
                    //ln.addControl(new MoveControl(-5f));
                    break;
            }
        }
        Geometry b = boxGeo.clone(false);
        cubeNodes.attachChild(b);
        b.setLocalTranslation(p.getPosition().x, 2, p.getPosition().z);
    }
    //        cam.setLocation(new Vector3f(3.1893547f, 17.977385f, 30.8378f));
    //        cam.setRotation(new Quaternion(0.14317635f, 0.82302624f, -0.23777823f, 0.49557027f));
    cam.setLocation(new Vector3f(-1.8901939f, 29.34097f, 73.07533f));
    cam.setRotation(new Quaternion(0.0021000702f, 0.971012f, -0.23886925f, 0.008527749f));
    BasicProfilerState profiler = new BasicProfilerState(true);
    profiler.setGraphScale(1000f);
    //  getStateManager().attach(profiler);
    //        guiNode.setCullHint(CullHint.Always);
    flyCam.setDragToRotate(true);
    flyCam.setMoveSpeed(50);
    final MaterialDebugAppState debug = new MaterialDebugAppState();
    stateManager.attach(debug);
    inputManager.addListener(new ActionListener() {

        public void onAction(String name, boolean isPressed, float tpf) {
            if (name.equals("toggle") && isPressed) {
                if (lm == TechniqueDef.LightMode.SinglePass) {
                    lm = TechniqueDef.LightMode.MultiPass;
                    helloText.setText("(Multi pass)");
                } else {
                    lm = TechniqueDef.LightMode.SinglePass;
                    helloText.setText("(Single pass) nb lights per batch : " + renderManager.getSinglePassLightBatchSize());
                }
                renderManager.setPreferredLightMode(lm);
                reloadScene(g, boxGeo, cubeNodes);
            }
            if (name.equals("lightsUp") && isPressed) {
                renderManager.setSinglePassLightBatchSize(renderManager.getSinglePassLightBatchSize() + 1);
                helloText.setText("(Single pass) nb lights per batch : " + renderManager.getSinglePassLightBatchSize());
            }
            if (name.equals("lightsDown") && isPressed) {
                renderManager.setSinglePassLightBatchSize(renderManager.getSinglePassLightBatchSize() - 1);
                helloText.setText("(Single pass) nb lights per batch : " + renderManager.getSinglePassLightBatchSize());
            }
            if (name.equals("toggleOnOff") && isPressed) {
                for (final Light light : lightList) {
                    if (light instanceof AmbientLight) {
                        continue;
                    }
                    light.setEnabled(!light.isEnabled());
                }
            }
        }
    }, "toggle", "lightsUp", "lightsDown", "toggleOnOff");
    inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
    inputManager.addMapping("lightsUp", new KeyTrigger(KeyInput.KEY_UP));
    inputManager.addMapping("lightsDown", new KeyTrigger(KeyInput.KEY_DOWN));
    inputManager.addMapping("toggleOnOff", new KeyTrigger(KeyInput.KEY_L));
    SpotLight spot = new SpotLight();
    spot.setDirection(new Vector3f(-1f, -1f, -1f).normalizeLocal());
    spot.setColor(ColorRGBA.Blue.mult(5));
    spot.setSpotOuterAngle(FastMath.DEG_TO_RAD * 20);
    spot.setSpotInnerAngle(FastMath.DEG_TO_RAD * 5);
    spot.setPosition(new Vector3f(10, 10, 20));
    rootNode.addLight(spot);
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(new Vector3f(-1, -1, 1));
    rootNode.addLight(dl);
    AmbientLight al = new AmbientLight();
    al.setColor(new ColorRGBA(0.2f, 0.2f, 0.2f, 1f));
    rootNode.addLight(al);
    /**
         * Write text on the screen (HUD)
         */
    guiNode.detachAllChildren();
    guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
    helloText = new BitmapText(guiFont, false);
    helloText.setSize(guiFont.getCharSet().getRenderedSize());
    helloText.setText("(Single pass) nb lights per batch : " + renderManager.getSinglePassLightBatchSize());
    helloText.setLocalTranslation(300, helloText.getLineHeight(), 0);
    guiNode.attachChild(helloText);
}

Example 100 with Quaternion

use of com.jme3.math.Quaternion in project jmonkeyengine by jMonkeyEngine.

the class TestPointDirectionalAndSpotLightShadows 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));
    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);
    ((PointLight) scene.getLocalLightList().get(0)).setColor(ColorRGBA.Red);
    plsr = new PointLightShadowRenderer(assetManager, SHADOWMAP_SIZE);
    plsr.setLight((PointLight) scene.getLocalLightList().get(0));
    plsr.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    plsf = new PointLightShadowFilter(assetManager, SHADOWMAP_SIZE);
    plsf.setLight((PointLight) scene.getLocalLightList().get(0));
    plsf.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    plsf.setEnabled(useFilter);
    //DIRECTIONAL LIGHT
    DirectionalLight directionalLight = new DirectionalLight();
    rootNode.addLight(directionalLight);
    directionalLight.setColor(ColorRGBA.Blue);
    directionalLight.setDirection(new Vector3f(-1f, -.2f, 0f));
    dlsr = new DirectionalLightShadowRenderer(assetManager, SHADOWMAP_SIZE * 2, 4);
    dlsr.setLight(directionalLight);
    dlsr.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    dlsf = new DirectionalLightShadowFilter(assetManager, SHADOWMAP_SIZE * 2, 4);
    dlsf.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    dlsf.setLight(directionalLight);
    dlsf.setEnabled(useFilter);
    //SPOT LIGHT
    spotLight = new SpotLight();
    spotLight.setDirection(new Vector3f(1f, -1f, 0f));
    spotLight.setPosition(new Vector3f(-1f, 3f, 0f));
    spotLight.setSpotOuterAngle(0.5f);
    spotLight.setColor(ColorRGBA.Green);
    Sphere sphere = new Sphere(8, 8, .1f);
    Geometry sphereGeometry = new Geometry("Sphere", sphere);
    sphereGeometry.setLocalTranslation(-1f, 3f, 0f);
    sphereGeometry.setMaterial(assetManager.loadMaterial("Common/Materials/WhiteColor.j3m"));
    rootNode.attachChild(sphereGeometry);
    rootNode.addLight(spotLight);
    slsr = new SpotLightShadowRenderer(assetManager, SHADOWMAP_SIZE);
    slsr.setLight(spotLight);
    slsr.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    slsf = new SpotLightShadowFilter(assetManager, SHADOWMAP_SIZE);
    slsf.setLight(spotLight);
    slsf.setEdgeFilteringMode(EdgeFilteringMode.PCF4);
    slsf.setEnabled(useFilter);
    if (!useFilter)
        viewPort.addProcessor(slsr);
    if (!useFilter)
        viewPort.addProcessor(plsr);
    if (!useFilter)
        viewPort.addProcessor(dlsr);
    FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
    fpp.addFilter(plsf);
    fpp.addFilter(dlsf);
    fpp.addFilter(slsf);
    viewPort.addProcessor(fpp);
    ShadowTestUIManager uiMan = new ShadowTestUIManager(assetManager, plsr, plsf, guiNode, inputManager, viewPort);
    ShadowTestUIManager uiManPls = new ShadowTestUIManager(assetManager, plsr, plsf, guiNode, inputManager, viewPort);
    ShadowTestUIManager uiManDls = new ShadowTestUIManager(assetManager, dlsr, dlsf, guiNode, inputManager, viewPort);
    ShadowTestUIManager uiManSls = new ShadowTestUIManager(assetManager, slsr, slsf, guiNode, inputManager, viewPort);
}