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

Example 76 with Node

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

the class SimulationNode method simulateSpatial.

/**
     * Simulates the spatial node.
     */
private void simulateSpatial() {
    List<Constraint> constraints = blenderContext.getConstraints(featureOMA);
    if (constraints != null && constraints.size() > 0) {
        LOGGER.fine("Simulating spatial.");
        boolean applyStaticConstraints = true;
        if (animations != null) {
            for (Animation animation : animations) {
                float[] animationTimeBoundaries = this.computeAnimationTimeBoundaries(animation);
                int maxFrame = (int) animationTimeBoundaries[0];
                float maxTime = animationTimeBoundaries[1];
                VirtualTrack vTrack = new VirtualTrack(spatial.getName(), maxFrame, maxTime);
                for (Track track : animation.getTracks()) {
                    for (int frame = 0; frame < maxFrame; ++frame) {
                        spatial.setLocalTranslation(((SpatialTrack) track).getTranslations()[frame]);
                        spatial.setLocalRotation(((SpatialTrack) track).getRotations()[frame]);
                        spatial.setLocalScale(((SpatialTrack) track).getScales()[frame]);
                        for (Constraint constraint : constraints) {
                            constraint.apply(frame);
                            vTrack.setTransform(frame, spatial.getLocalTransform());
                        }
                    }
                    Track newTrack = vTrack.getAsSpatialTrack();
                    if (newTrack != null) {
                        animation.removeTrack(track);
                        animation.addTrack(newTrack);
                    }
                    applyStaticConstraints = false;
                }
            }
        }
        // object's transformation
        if (applyStaticConstraints) {
            for (Constraint constraint : constraints) {
                constraint.apply(0);
            }
        }
    }
    for (SimulationNode child : children) {
        child.simulate();
    }
}

Example 77 with Node

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

the class ConstraintDefinitionTransLike method bake.

@Override
public void bake(Space ownerSpace, Space targetSpace, Transform targetTransform, float influence) {
    if (influence == 0 || targetTransform == null) {
        // no need to do anything
        return;
    }
    // Bone or Node
    Object target = this.getTarget();
    // Bone or Node
    Object owner = this.getOwner();
    if (!target.getClass().equals(owner.getClass())) {
        ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class);
        TempVars tempVars = TempVars.get();
        Matrix4f m = constraintHelper.toMatrix(targetTransform, tempVars.tempMat4);
        tempVars.tempMat42.set(BoneContext.BONE_ARMATURE_TRANSFORMATION_MATRIX);
        if (target instanceof Bone) {
            tempVars.tempMat42.invertLocal();
        }
        m = m.multLocal(tempVars.tempMat42);
        tempVars.release();
        targetTransform = new Transform(m.toTranslationVector(), m.toRotationQuat(), m.toScaleVector());
    }
    this.applyOwnerTransform(targetTransform, ownerSpace);
}

Example 78 with Node

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

the class ConstraintDefinitionTransLike method getTarget.

/**
     * @return the target feature; it is either Node or Bone (vertex group subtarger is not yet supported)
     */
private Object getTarget() {
    Object target = blenderContext.getLoadedFeature(targetOMA, LoadedDataType.FEATURE);
    if (subtargetName != null && blenderContext.getMarkerValue(ObjectHelper.ARMATURE_NODE_MARKER, target) != null) {
        Skeleton skeleton = blenderContext.getSkeleton(targetOMA);
        target = skeleton.getBone(subtargetName);
    }
    return target;
}

Example 79 with Node

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

the class TestBoneRagdoll method simpleInitApp.

public void simpleInitApp() {
    initCrossHairs();
    initMaterial();
    cam.setLocation(new Vector3f(0.26924422f, 6.646658f, 22.265987f));
    cam.setRotation(new Quaternion(-2.302544E-4f, 0.99302495f, -0.117888905f, -0.0019395084f));
    bulletAppState = new BulletAppState();
    bulletAppState.setEnabled(true);
    stateManager.attach(bulletAppState);
    bullet = new Sphere(32, 32, 1.0f, true, false);
    bullet.setTextureMode(TextureMode.Projected);
    bulletCollisionShape = new SphereCollisionShape(1.0f);
    //        bulletAppState.getPhysicsSpace().enableDebug(assetManager);
    PhysicsTestHelper.createPhysicsTestWorld(rootNode, assetManager, bulletAppState.getPhysicsSpace());
    setupLight();
    model = (Node) assetManager.loadModel("Models/Sinbad/Sinbad.mesh.xml");
    //  model.setLocalRotation(new Quaternion().fromAngleAxis(FastMath.HALF_PI, Vector3f.UNIT_X));
    //debug view
    AnimControl control = model.getControl(AnimControl.class);
    SkeletonDebugger skeletonDebug = new SkeletonDebugger("skeleton", control.getSkeleton());
    Material mat2 = new Material(getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
    mat2.getAdditionalRenderState().setWireframe(true);
    mat2.setColor("Color", ColorRGBA.Green);
    mat2.getAdditionalRenderState().setDepthTest(false);
    skeletonDebug.setMaterial(mat2);
    skeletonDebug.setLocalTranslation(model.getLocalTranslation());
    //Note: PhysicsRagdollControl is still TODO, constructor will change
    ragdoll = new KinematicRagdollControl(0.5f);
    setupSinbad(ragdoll);
    ragdoll.addCollisionListener(this);
    model.addControl(ragdoll);
    float eighth_pi = FastMath.PI * 0.125f;
    ragdoll.setJointLimit("Waist", eighth_pi, eighth_pi, eighth_pi, eighth_pi, eighth_pi, eighth_pi);
    ragdoll.setJointLimit("Chest", eighth_pi, eighth_pi, 0, 0, eighth_pi, eighth_pi);
    //Oto's head is almost rigid
    //    ragdoll.setJointLimit("head", 0, 0, eighth_pi, -eighth_pi, 0, 0);
    getPhysicsSpace().add(ragdoll);
    speed = 1.3f;
    rootNode.attachChild(model);
    // rootNode.attachChild(skeletonDebug);
    flyCam.setMoveSpeed(50);
    animChannel = control.createChannel();
    animChannel.setAnim("Dance");
    control.addListener(this);
    inputManager.addListener(new ActionListener() {

        public void onAction(String name, boolean isPressed, float tpf) {
            if (name.equals("toggle") && isPressed) {
                Vector3f v = new Vector3f();
                v.set(model.getLocalTranslation());
                v.y = 0;
                model.setLocalTranslation(v);
                Quaternion q = new Quaternion();
                float[] angles = new float[3];
                model.getLocalRotation().toAngles(angles);
                q.fromAngleAxis(angles[1], Vector3f.UNIT_Y);
                model.setLocalRotation(q);
                if (angles[0] < 0) {
                    animChannel.setAnim("StandUpBack");
                    ragdoll.blendToKinematicMode(0.5f);
                } else {
                    animChannel.setAnim("StandUpFront");
                    ragdoll.blendToKinematicMode(0.5f);
                }
            }
            if (name.equals("bullet+") && isPressed) {
                bulletSize += 0.1f;
            }
            if (name.equals("bullet-") && isPressed) {
                bulletSize -= 0.1f;
            }
            if (name.equals("stop") && isPressed) {
                ragdoll.setEnabled(!ragdoll.isEnabled());
                ragdoll.setRagdollMode();
            }
            if (name.equals("shoot") && !isPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(matBullet);
                bulletg.setLocalTranslation(cam.getLocation());
                bulletg.setLocalScale(bulletSize);
                bulletCollisionShape = new SphereCollisionShape(bulletSize);
                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, bulletSize * 10);
                bulletNode.setCcdMotionThreshold(0.001f);
                bulletNode.setLinearVelocity(cam.getDirection().mult(80));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
            if (name.equals("boom") && !isPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(matBullet);
                bulletg.setLocalTranslation(cam.getLocation());
                bulletg.setLocalScale(bulletSize);
                bulletCollisionShape = new SphereCollisionShape(bulletSize);
                BombControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
                bulletNode.setForceFactor(8);
                bulletNode.setExplosionRadius(20);
                bulletNode.setCcdMotionThreshold(0.001f);
                bulletNode.setLinearVelocity(cam.getDirection().mult(180));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
        }
    }, "toggle", "shoot", "stop", "bullet+", "bullet-", "boom");
    inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
    inputManager.addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    inputManager.addMapping("boom", new MouseButtonTrigger(MouseInput.BUTTON_RIGHT));
    inputManager.addMapping("stop", new KeyTrigger(KeyInput.KEY_H));
    inputManager.addMapping("bullet-", new KeyTrigger(KeyInput.KEY_COMMA));
    inputManager.addMapping("bullet+", new KeyTrigger(KeyInput.KEY_PERIOD));
}

Example 80 with Node

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

the class PhysicsTestHelper method createBallShooter.

/**
     * creates the necessary inputlistener and action to shoot balls from teh camera
     * @param app
     * @param rootNode
     * @param space
     */
public static void createBallShooter(final Application app, final Node rootNode, final PhysicsSpace space) {
    ActionListener actionListener = new ActionListener() {

        public void onAction(String name, boolean keyPressed, float tpf) {
            Sphere bullet = new Sphere(32, 32, 0.4f, true, false);
            bullet.setTextureMode(TextureMode.Projected);
            Material mat2 = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
            TextureKey key2 = new TextureKey("Textures/Terrain/Rock/Rock.PNG");
            key2.setGenerateMips(true);
            Texture tex2 = app.getAssetManager().loadTexture(key2);
            mat2.setTexture("ColorMap", tex2);
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(app.getCamera().getLocation());
                RigidBodyControl bulletControl = new RigidBodyControl(10);
                bulletg.addControl(bulletControl);
                bulletControl.setLinearVelocity(app.getCamera().getDirection().mult(25));
                bulletg.addControl(bulletControl);
                rootNode.attachChild(bulletg);
                space.add(bulletControl);
            }
        }
    };
    app.getInputManager().addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    app.getInputManager().addListener(actionListener, "shoot");
}