Examples with SpatialTrack com.jme3.animation.SpatialTrack used on opensource projects

Example 6 with SpatialTrack

use of com.jme3.animation.SpatialTrack in project jmonkeyengine by jMonkeyEngine.

the class TestSpatialAnim method simpleInitApp.

@Override
public void simpleInitApp() {
    AmbientLight al = new AmbientLight();
    rootNode.addLight(al);
    DirectionalLight dl = new DirectionalLight();
    dl.setDirection(Vector3f.UNIT_XYZ.negate());
    rootNode.addLight(dl);
    // Create model
    Box box = new Box(1, 1, 1);
    Geometry geom = new Geometry("box", box);
    geom.setMaterial(assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m"));
    Node model = new Node("model");
    model.attachChild(geom);
    Box child = new Box(0.5f, 0.5f, 0.5f);
    Geometry childGeom = new Geometry("box", child);
    childGeom.setMaterial(assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m"));
    Node childModel = new Node("childmodel");
    childModel.setLocalTranslation(2, 2, 2);
    childModel.attachChild(childGeom);
    model.attachChild(childModel);
    //animation parameters
    float animTime = 5;
    int fps = 25;
    float totalXLength = 10;
    //calculating frames
    int totalFrames = (int) (fps * animTime);
    float dT = animTime / totalFrames, t = 0;
    float dX = totalXLength / totalFrames, x = 0;
    float[] times = new float[totalFrames];
    Vector3f[] translations = new Vector3f[totalFrames];
    Quaternion[] rotations = new Quaternion[totalFrames];
    Vector3f[] scales = new Vector3f[totalFrames];
    for (int i = 0; i < totalFrames; ++i) {
        times[i] = t;
        t += dT;
        translations[i] = new Vector3f(x, 0, 0);
        x += dX;
        rotations[i] = Quaternion.IDENTITY;
        scales[i] = Vector3f.UNIT_XYZ;
    }
    SpatialTrack spatialTrack = new SpatialTrack(times, translations, rotations, scales);
    //creating the animation
    Animation spatialAnimation = new Animation("anim", animTime);
    spatialAnimation.setTracks(new SpatialTrack[] { spatialTrack });
    //create spatial animation control
    AnimControl control = new AnimControl();
    HashMap<String, Animation> animations = new HashMap<String, Animation>();
    animations.put("anim", spatialAnimation);
    control.setAnimations(animations);
    model.addControl(control);
    rootNode.attachChild(model);
    //run animation
    control.createChannel().setAnim("anim");
}