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

Example 21 with Skeleton

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

the class KinematicRagdollControl method createSpatialData.

@Override
protected void createSpatialData(Spatial model) {
    targetModel = model;
    Node parent = model.getParent();
    Vector3f initPosition = model.getLocalTranslation().clone();
    Quaternion initRotation = model.getLocalRotation().clone();
    initScale = model.getLocalScale().clone();
    model.removeFromParent();
    model.setLocalTranslation(Vector3f.ZERO);
    model.setLocalRotation(Quaternion.IDENTITY);
    model.setLocalScale(1);
    //HACK ALERT change this
    //I remove the skeletonControl and readd it to the spatial to make sure it's after the ragdollControl in the stack
    //Find a proper way to order the controls.
    SkeletonControl sc = model.getControl(SkeletonControl.class);
    if (sc == null) {
        throw new IllegalArgumentException("The root node of the model should have a SkeletonControl. Make sure the control is there and that it's not on a sub node.");
    }
    model.removeControl(sc);
    model.addControl(sc);
    // put into bind pose and compute bone transforms in model space
    // maybe dont reset to ragdoll out of animations?
    scanSpatial(model);
    if (parent != null) {
        parent.attachChild(model);
    }
    model.setLocalTranslation(initPosition);
    model.setLocalRotation(initRotation);
    model.setLocalScale(initScale);
    if (added) {
        addPhysics(space);
    }
    logger.log(Level.FINE, "Created physics ragdoll for skeleton {0}", skeleton);
}

Example 22 with Skeleton

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

the class KinematicRagdollControl method scanSpatial.

protected void scanSpatial(Spatial model) {
    AnimControl animControl = model.getControl(AnimControl.class);
    Map<Integer, List<Float>> pointsMap = null;
    if (weightThreshold == -1.0f) {
        pointsMap = RagdollUtils.buildPointMap(model);
    }
    skeleton = animControl.getSkeleton();
    skeleton.resetAndUpdate();
    for (int i = 0; i < skeleton.getRoots().length; i++) {
        Bone childBone = skeleton.getRoots()[i];
        if (childBone.getParent() == null) {
            logger.log(Level.FINE, "Found root bone in skeleton {0}", skeleton);
            boneRecursion(model, childBone, baseRigidBody, 1, pointsMap);
        }
    }
}

Example 23 with Skeleton

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

the class Skeleton method computeSkinningMatrices.

/**
     * Compute the skining matrices for each bone of the skeleton that would be used to transform vertices of associated meshes
     * @return 
     */
public Matrix4f[] computeSkinningMatrices() {
    TempVars vars = TempVars.get();
    for (int i = 0; i < boneList.length; i++) {
        boneList[i].getOffsetTransform(skinningMatrixes[i], vars.quat1, vars.vect1, vars.vect2, vars.tempMat3);
    }
    vars.release();
    return skinningMatrixes;
}

Example 24 with Skeleton

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

the class TestCustomAnim method simpleUpdate.

@Override
public void simpleUpdate(float tpf) {
    // Rotate around X axis
    Quaternion rotate = new Quaternion();
    rotate.fromAngleAxis(tpf, Vector3f.UNIT_X);
    // Combine rotation with previous
    rotation.multLocal(rotate);
    // Set new rotation into bone
    bone.setUserTransforms(Vector3f.ZERO, rotation, Vector3f.UNIT_XYZ);
    // After changing skeleton transforms, must update world data
    skeleton.updateWorldVectors();
}

Example 25 with Skeleton

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

the class FbxLoader method load.

@Override
public Object load(AssetInfo assetInfo) throws IOException {
    this.assetManager = assetInfo.getManager();
    AssetKey<?> assetKey = assetInfo.getKey();
    if (!(assetKey instanceof ModelKey)) {
        throw new AssetLoadException("Invalid asset key");
    }
    InputStream stream = assetInfo.openStream();
    try {
        sceneFilename = assetKey.getName();
        sceneFolderName = assetKey.getFolder();
        String ext = assetKey.getExtension();
        sceneName = sceneFilename.substring(0, sceneFilename.length() - ext.length() - 1);
        if (sceneFolderName != null && sceneFolderName.length() > 0) {
            sceneName = sceneName.substring(sceneFolderName.length());
        }
        reset();
        // Load the data from the stream.
        loadData(stream);
        // Bind poses are needed to compute world transforms.
        applyBindPoses();
        // Need world transforms for skeleton creation.
        updateWorldTransforms();
        // Need skeletons for meshs to be created in scene graph construction.
        // Mesh bone indices require skeletons to determine bone index.
        constructSkeletons();
        // Create the jME3 scene graph from the FBX scene graph.
        // Also creates SkeletonControls based on the constructed skeletons.
        Spatial scene = constructSceneGraph();
        // Load animations into AnimControls
        constructAnimations();
        return scene;
    } finally {
        releaseObjects();
        if (stream != null) {
            stream.close();
        }
    }
}