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

Example 1 with SkeletonControl

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

the class TestCustomAnim 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);
    Box box = new Box(1, 1, 1);
    VertexBuffer weightsHW = new VertexBuffer(Type.HWBoneWeight);
    VertexBuffer indicesHW = new VertexBuffer(Type.HWBoneIndex);
    indicesHW.setUsage(Usage.CpuOnly);
    weightsHW.setUsage(Usage.CpuOnly);
    box.setBuffer(weightsHW);
    box.setBuffer(indicesHW);
    // Setup bone weight buffer
    FloatBuffer weights = FloatBuffer.allocate(box.getVertexCount() * 4);
    VertexBuffer weightsBuf = new VertexBuffer(Type.BoneWeight);
    weightsBuf.setupData(Usage.CpuOnly, 4, Format.Float, weights);
    box.setBuffer(weightsBuf);
    // Setup bone index buffer
    ByteBuffer indices = ByteBuffer.allocate(box.getVertexCount() * 4);
    VertexBuffer indicesBuf = new VertexBuffer(Type.BoneIndex);
    indicesBuf.setupData(Usage.CpuOnly, 4, Format.UnsignedByte, indices);
    box.setBuffer(indicesBuf);
    // Create bind pose buffers
    box.generateBindPose(true);
    // Create skeleton
    bone = new Bone("root");
    bone.setBindTransforms(Vector3f.ZERO, Quaternion.IDENTITY, Vector3f.UNIT_XYZ);
    bone.setUserControl(true);
    skeleton = new Skeleton(new Bone[] { bone });
    // Assign all verticies to bone 0 with weight 1
    for (int i = 0; i < box.getVertexCount() * 4; i += 4) {
        // assign vertex to bone index 0
        indices.array()[i + 0] = 0;
        indices.array()[i + 1] = 0;
        indices.array()[i + 2] = 0;
        indices.array()[i + 3] = 0;
        // set weight to 1 only for first entry
        weights.array()[i + 0] = 1;
        weights.array()[i + 1] = 0;
        weights.array()[i + 2] = 0;
        weights.array()[i + 3] = 0;
    }
    // Maximum number of weights per bone is 1
    box.setMaxNumWeights(1);
    // Create model
    Geometry geom = new Geometry("box", box);
    geom.setMaterial(assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m"));
    Node model = new Node("model");
    model.attachChild(geom);
    // Create skeleton control
    SkeletonControl skeletonControl = new SkeletonControl(skeleton);
    model.addControl(skeletonControl);
    rootNode.attachChild(model);
}

Example 2 with SkeletonControl

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

the class SkeletonControl method controlRenderHardware.

private void controlRenderHardware() {
    offsetMatrices = skeleton.computeSkinningMatrices();
    for (Material m : materials) {
        MatParam currentParam = m.getParam("BoneMatrices");
        if (currentParam != null) {
            if (currentParam.getValue() != offsetMatrices) {
                // Check to see if other SkeletonControl
                // is operating on this material, in that case, user
                // is sharing materials between models which is NOT allowed
                // when hardware skinning used.
                Logger.getLogger(SkeletonControl.class.getName()).log(Level.SEVERE, "Material instances cannot be shared when hardware skinning is used. " + "Ensure all models use unique material instances.");
            }
        }
        m.setParam("BoneMatrices", VarType.Matrix4Array, offsetMatrices);
    }
}

Example 3 with SkeletonControl

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

the class AnimationHelper method applyAnimations.

/**
     * The method applies skeleton animations to the given node.
     * @param node
     *            the node where the animations will be applied
     * @param skeleton
     *            the skeleton of the node
     * @param animationMatchMethod
     *            the way animation should be matched with skeleton
     */
public void applyAnimations(Node node, Skeleton skeleton, AnimationMatchMethod animationMatchMethod) {
    node.addControl(new SkeletonControl(skeleton));
    blenderContext.setNodeForSkeleton(skeleton, node);
    List<BlenderAction> actions = this.getActions(skeleton, animationMatchMethod);
    if (actions.size() > 0) {
        List<Animation> animations = new ArrayList<Animation>();
        for (BlenderAction action : actions) {
            BoneTrack[] tracks = action.toTracks(skeleton, blenderContext);
            if (tracks != null && tracks.length > 0) {
                Animation boneAnimation = new Animation(action.getName(), action.getAnimationTime());
                boneAnimation.setTracks(tracks);
                animations.add(boneAnimation);
                Long animatedNodeOMA = ((Number) blenderContext.getMarkerValue(ObjectHelper.OMA_MARKER, node)).longValue();
                blenderContext.addAnimation(animatedNodeOMA, boneAnimation);
            }
        }
        if (animations.size() > 0) {
            AnimControl control = new AnimControl(skeleton);
            HashMap<String, Animation> anims = new HashMap<String, Animation>(animations.size());
            for (int i = 0; i < animations.size(); ++i) {
                Animation animation = animations.get(i);
                anims.put(animation.getName(), animation);
            }
            control.setAnimations(anims);
            node.addControl(control);
            // make sure that SkeletonControl is added AFTER the AnimControl
            SkeletonControl skeletonControl = node.getControl(SkeletonControl.class);
            if (skeletonControl != null) {
                node.removeControl(SkeletonControl.class);
                node.addControl(skeletonControl);
            }
        }
    }
}

Example 4 with SkeletonControl

use of com.jme3.animation.SkeletonControl 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 5 with SkeletonControl

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

the class Spatial method read.

public void read(JmeImporter im) throws IOException {
    InputCapsule ic = im.getCapsule(this);
    name = ic.readString("name", null);
    worldBound = (BoundingVolume) ic.readSavable("world_bound", null);
    cullHint = ic.readEnum("cull_mode", CullHint.class, CullHint.Inherit);
    batchHint = ic.readEnum("batch_hint", BatchHint.class, BatchHint.Inherit);
    queueBucket = ic.readEnum("queue", RenderQueue.Bucket.class, RenderQueue.Bucket.Inherit);
    shadowMode = ic.readEnum("shadow_mode", ShadowMode.class, ShadowMode.Inherit);
    localTransform = (Transform) ic.readSavable("transform", Transform.IDENTITY);
    localLights = (LightList) ic.readSavable("lights", null);
    localLights.setOwner(this);
    ArrayList<MatParamOverride> localOverridesList = ic.readSavableArrayList("overrides", null);
    if (localOverridesList == null) {
        localOverrides = new SafeArrayList<>(MatParamOverride.class);
    } else {
        localOverrides = new SafeArrayList(MatParamOverride.class, localOverridesList);
    }
    worldOverrides = new SafeArrayList<>(MatParamOverride.class);
    //changed for backward compatibility with j3o files generated before the AnimControl/SkeletonControl split
    //the AnimControl creates the SkeletonControl for old files and add it to the spatial.
    //The SkeletonControl must be the last in the stack so we add the list of all other control before it.
    //When backward compatibility won't be needed anymore this can be replaced by :
    //controls = ic.readSavableArrayList("controlsList", null));
    controls.addAll(0, ic.readSavableArrayList("controlsList", null));
    userData = (HashMap<String, Savable>) ic.readStringSavableMap("user_data", null);
}