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

Example 11 with AnimControl

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

the class SimulationNode method simulateSkeleton.

/**
     * Simulates the bone node.
     */
private void simulateSkeleton() {
    LOGGER.fine("Simulating skeleton.");
    Set<Long> alteredOmas = new HashSet<Long>();
    if (animations != null) {
        TempVars vars = TempVars.get();
        AnimChannel animChannel = animControl.createChannel();
        for (Animation animation : animations) {
            float[] animationTimeBoundaries = this.computeAnimationTimeBoundaries(animation);
            int maxFrame = (int) animationTimeBoundaries[0];
            float maxTime = animationTimeBoundaries[1];
            Map<Integer, VirtualTrack> tracks = new HashMap<Integer, VirtualTrack>();
            for (int frame = 0; frame < maxFrame; ++frame) {
                // this MUST be done here, otherwise setting next frame of animation will
                // lead to possible errors
                this.reset();
                // first set proper time for all bones in all the tracks ...
                for (Track track : animation.getTracks()) {
                    float time = ((BoneTrack) track).getTimes()[frame];
                    track.setTime(time, 1, animControl, animChannel, vars);
                    skeleton.updateWorldVectors();
                }
                // ... and then apply constraints from the root bone to the last child ...
                Set<Long> applied = new HashSet<Long>();
                for (Bone rootBone : skeleton.getRoots()) {
                    // ignore the 0-indexed bone
                    if (skeleton.getBoneIndex(rootBone) > 0) {
                        this.applyConstraints(rootBone, alteredOmas, applied, frame, new Stack<Bone>());
                    }
                }
                // ... add virtual tracks if neccessary, for bones that were altered but had no tracks before ...
                for (Long boneOMA : alteredOmas) {
                    BoneContext boneContext = blenderContext.getBoneContext(boneOMA);
                    int boneIndex = skeleton.getBoneIndex(boneContext.getBone());
                    if (!tracks.containsKey(boneIndex)) {
                        tracks.put(boneIndex, new VirtualTrack(boneContext.getBone().getName(), maxFrame, maxTime));
                    }
                }
                alteredOmas.clear();
                // ... and fill in another frame in the result track
                for (Entry<Integer, VirtualTrack> trackEntry : tracks.entrySet()) {
                    Bone bone = skeleton.getBone(trackEntry.getKey());
                    Transform startTransform = boneStartTransforms.get(bone);
                    // track contains differences between the frame position and bind positions of bones/spatials
                    Vector3f bonePositionDifference = bone.getLocalPosition().subtract(startTransform.getTranslation());
                    Quaternion boneRotationDifference = startTransform.getRotation().inverse().mult(bone.getLocalRotation()).normalizeLocal();
                    Vector3f boneScaleDifference = bone.getLocalScale().divide(startTransform.getScale());
                    trackEntry.getValue().setTransform(frame, new Transform(bonePositionDifference, boneRotationDifference, boneScaleDifference));
                }
            }
            for (Entry<Integer, VirtualTrack> trackEntry : tracks.entrySet()) {
                Track newTrack = trackEntry.getValue().getAsBoneTrack(trackEntry.getKey());
                if (newTrack != null) {
                    boolean trackReplaced = false;
                    for (Track track : animation.getTracks()) {
                        if (((BoneTrack) track).getTargetBoneIndex() == trackEntry.getKey().intValue()) {
                            animation.removeTrack(track);
                            animation.addTrack(newTrack);
                            trackReplaced = true;
                            break;
                        }
                    }
                    if (!trackReplaced) {
                        animation.addTrack(newTrack);
                    }
                }
            }
        }
        vars.release();
        animControl.clearChannels();
        this.reset();
    }
}

Example 12 with AnimControl

use of com.jme3.animation.AnimControl 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 13 with AnimControl

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

the class KinematicRagdollControl method setMode.

/**
     * Enable or disable the ragdoll behaviour. if ragdollEnabled is true, the
     * character motion will only be powerd by physics else, the characted will
     * be animated by the keyframe animation, but will be able to physically
     * interact with its physic environnement
     *
     * @param ragdollEnabled
     */
protected void setMode(Mode mode) {
    this.mode = mode;
    AnimControl animControl = targetModel.getControl(AnimControl.class);
    animControl.setEnabled(mode == Mode.Kinematic);
    baseRigidBody.setKinematic(mode == Mode.Kinematic);
    if (mode != Mode.IK) {
        TempVars vars = TempVars.get();
        for (PhysicsBoneLink link : boneLinks.values()) {
            link.rigidBody.setKinematic(mode == Mode.Kinematic);
            if (mode == Mode.Ragdoll) {
                Quaternion tmpRot1 = vars.quat1;
                Vector3f position = vars.vect1;
                //making sure that the ragdoll is at the correct place.
                matchPhysicObjectToBone(link, position, tmpRot1);
            }
        }
        vars.release();
    }
    if (mode != Mode.IK) {
        for (Bone bone : skeleton.getRoots()) {
            RagdollUtils.setUserControl(bone, mode == Mode.Ragdoll);
        }
    }
}

Example 14 with AnimControl

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

the class SpatialTrack method setTime.

/**
     * 
     * Modify the spatial which this track modifies.
     * 
     * @param time
     *            the current time of the animation
     */
public void setTime(float time, float weight, AnimControl control, AnimChannel channel, TempVars vars) {
    Spatial spatial = control.getSpatial();
    Vector3f tempV = vars.vect1;
    Vector3f tempS = vars.vect2;
    Quaternion tempQ = vars.quat1;
    Vector3f tempV2 = vars.vect3;
    Vector3f tempS2 = vars.vect4;
    Quaternion tempQ2 = vars.quat2;
    int lastFrame = times.length - 1;
    if (time < 0 || lastFrame == 0) {
        if (rotations != null)
            rotations.get(0, tempQ);
        if (translations != null)
            translations.get(0, tempV);
        if (scales != null) {
            scales.get(0, tempS);
        }
    } else if (time >= times[lastFrame]) {
        if (rotations != null)
            rotations.get(lastFrame, tempQ);
        if (translations != null)
            translations.get(lastFrame, tempV);
        if (scales != null) {
            scales.get(lastFrame, tempS);
        }
    } else {
        int startFrame = 0;
        int endFrame = 1;
        // use lastFrame so we never overflow the array
        for (int i = 0; i < lastFrame && times[i] < time; ++i) {
            startFrame = i;
            endFrame = i + 1;
        }
        float blend = (time - times[startFrame]) / (times[endFrame] - times[startFrame]);
        if (rotations != null)
            rotations.get(startFrame, tempQ);
        if (translations != null)
            translations.get(startFrame, tempV);
        if (scales != null) {
            scales.get(startFrame, tempS);
        }
        if (rotations != null)
            rotations.get(endFrame, tempQ2);
        if (translations != null)
            translations.get(endFrame, tempV2);
        if (scales != null) {
            scales.get(endFrame, tempS2);
        }
        tempQ.nlerp(tempQ2, blend);
        tempV.interpolateLocal(tempV2, blend);
        tempS.interpolateLocal(tempS2, blend);
    }
    if (translations != null)
        spatial.setLocalTranslation(tempV);
    if (rotations != null)
        spatial.setLocalRotation(tempQ);
    if (scales != null) {
        spatial.setLocalScale(tempS);
    }
}

Example 15 with AnimControl

use of com.jme3.animation.AnimControl 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);
}