Examples with TempVars com.jme3.util.TempVars used on opensource projects

Example 56 with TempVars

use of com.jme3.util.TempVars in project jmonkeyengine by jMonkeyEngine.

the class BoneTrack method setTime.

/**
     * 
     * Modify the bone which this track modifies in the skeleton to contain
     * the correct animation transforms for a given time.
     * The transforms can be interpolated in some method from the keyframes.
     *
     * @param time the current time of the animation
     * @param weight the weight of the animation
     * @param control
     * @param channel
     * @param vars
     */
public void setTime(float time, float weight, AnimControl control, AnimChannel channel, TempVars vars) {
    BitSet affectedBones = channel.getAffectedBones();
    if (affectedBones != null && !affectedBones.get(targetBoneIndex)) {
        return;
    }
    Bone target = control.getSkeleton().getBone(targetBoneIndex);
    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) {
        rotations.get(0, tempQ);
        translations.get(0, tempV);
        if (scales != null) {
            scales.get(0, tempS);
        }
    } else if (time >= times[lastFrame]) {
        rotations.get(lastFrame, tempQ);
        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
        int i;
        for (i = 0; i < lastFrame && times[i] < time; i++) {
            startFrame = i;
            endFrame = i + 1;
        }
        float blend = (time - times[startFrame]) / (times[endFrame] - times[startFrame]);
        rotations.get(startFrame, tempQ);
        translations.get(startFrame, tempV);
        if (scales != null) {
            scales.get(startFrame, tempS);
        }
        rotations.get(endFrame, tempQ2);
        translations.get(endFrame, tempV2);
        if (scales != null) {
            scales.get(endFrame, tempS2);
        }
        tempQ.nlerp(tempQ2, blend);
        tempV.interpolateLocal(tempV2, blend);
        tempS.interpolateLocal(tempS2, blend);
    }
    //        if (weight != 1f) {
    target.blendAnimTransforms(tempV, tempQ, scales != null ? tempS : null, weight);
//        } else {
//            target.setAnimTransforms(tempV, tempQ, scales != null ? tempS : null);
//        }
}

Example 57 with TempVars

use of com.jme3.util.TempVars in project jmonkeyengine by jMonkeyEngine.

the class MotionPath method interpolatePath.

/**
     * interpolate the path giving the time since the beginning and the motionControl     
     * this methods sets the new localTranslation to the spatial of the MotionEvent control.
     * @param time the time since the animation started
     * @param control the control over the moving spatial
     */
public float interpolatePath(float time, MotionEvent control, float tpf) {
    float traveledDistance = 0;
    TempVars vars = TempVars.get();
    Vector3f temp = vars.vect1;
    Vector3f tmpVector = vars.vect2;
    Vector2f v = vars.vect2d;
    //computing traveled distance according to new time
    traveledDistance = time * (getLength() / control.getInitialDuration());
    //getting waypoint index and current value from new traveled distance
    v = getWayPointIndexForDistance(traveledDistance, v);
    //setting values
    control.setCurrentWayPoint((int) v.x);
    control.setCurrentValue(v.y);
    //interpolating new position
    getSpline().interpolate(control.getCurrentValue(), control.getCurrentWayPoint(), temp);
    if (control.needsDirection()) {
        tmpVector.set(temp);
        control.setDirection(tmpVector.subtractLocal(control.getSpatial().getLocalTranslation()).normalizeLocal());
    }
    checkWayPoint(control, tpf);
    control.getSpatial().setLocalTranslation(temp);
    vars.release();
    return traveledDistance;
}

Example 58 with TempVars

use of com.jme3.util.TempVars in project jmonkeyengine by jMonkeyEngine.

the class AnimChannel method reset.

public void reset(boolean rewind) {
    if (rewind) {
        setTime(0);
        if (control.getSkeleton() != null) {
            control.getSkeleton().resetAndUpdate();
        } else {
            TempVars vars = TempVars.get();
            update(0, vars);
            vars.release();
        }
    }
    animation = null;
    notified = false;
}

Example 59 with TempVars

use of com.jme3.util.TempVars in project jmonkeyengine by jMonkeyEngine.

the class AnimControl method controlUpdate.

/**
     * Internal use only.
     */
@Override
protected void controlUpdate(float tpf) {
    if (skeleton != null) {
        // reset skeleton to bind pose
        skeleton.reset();
    }
    TempVars vars = TempVars.get();
    for (int i = 0; i < channels.size(); i++) {
        channels.get(i).update(tpf, vars);
    }
    vars.release();
    if (skeleton != null) {
        skeleton.updateWorldVectors();
    }
}

Example 60 with TempVars

use of com.jme3.util.TempVars in project jmonkeyengine by jMonkeyEngine.

the class BoundingBox method distanceToEdge.

public float distanceToEdge(Vector3f point) {
    // compute coordinates of point in box coordinate system
    TempVars vars = TempVars.get();
    Vector3f closest = vars.vect1;
    point.subtract(center, closest);
    // project test point onto box
    float sqrDistance = 0.0f;
    float delta;
    if (closest.x < -xExtent) {
        delta = closest.x + xExtent;
        sqrDistance += delta * delta;
        closest.x = -xExtent;
    } else if (closest.x > xExtent) {
        delta = closest.x - xExtent;
        sqrDistance += delta * delta;
        closest.x = xExtent;
    }
    if (closest.y < -yExtent) {
        delta = closest.y + yExtent;
        sqrDistance += delta * delta;
        closest.y = -yExtent;
    } else if (closest.y > yExtent) {
        delta = closest.y - yExtent;
        sqrDistance += delta * delta;
        closest.y = yExtent;
    }
    if (closest.z < -zExtent) {
        delta = closest.z + zExtent;
        sqrDistance += delta * delta;
        closest.z = -zExtent;
    } else if (closest.z > zExtent) {
        delta = closest.z - zExtent;
        sqrDistance += delta * delta;
        closest.z = zExtent;
    }
    vars.release();
    return FastMath.sqrt(sqrDistance);
}