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

Example 1 with TempVars

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

the class KinematicRagdollControl method kinematicUpdate.

protected void kinematicUpdate(float tpf) {
    //the ragdoll does not have the controll, so the keyframed animation updates the physic position of the physic bonces
    TempVars vars = TempVars.get();
    Quaternion tmpRot1 = vars.quat1;
    Quaternion tmpRot2 = vars.quat2;
    Vector3f position = vars.vect1;
    for (PhysicsBoneLink link : boneLinks.values()) {
        //but to allow smooth transition, we blend this transformation with the saved position of the ragdoll
        if (blendedControl) {
            Vector3f position2 = vars.vect2;
            //initializing tmp vars with the start position/rotation of the ragdoll
            position.set(link.startBlendingPos);
            tmpRot1.set(link.startBlendingRot);
            //interpolating between ragdoll position/rotation and keyframed position/rotation
            tmpRot2.set(tmpRot1).nlerp(link.bone.getModelSpaceRotation(), blendStart / blendTime);
            position2.set(position).interpolateLocal(link.bone.getModelSpacePosition(), blendStart / blendTime);
            tmpRot1.set(tmpRot2);
            position.set(position2);
            //updating bones transforms
            if (boneList.isEmpty()) {
                //we ensure we have the control to update the bone
                link.bone.setUserControl(true);
                link.bone.setUserTransformsInModelSpace(position, tmpRot1);
                //we give control back to the key framed animation.
                link.bone.setUserControl(false);
            } else {
                RagdollUtils.setTransform(link.bone, position, tmpRot1, true, boneList);
            }
        }
        //setting skeleton transforms to the ragdoll
        matchPhysicObjectToBone(link, position, tmpRot1);
        modelPosition.set(targetModel.getLocalTranslation());
    }
    //time control for blending
    if (blendedControl) {
        blendStart += tpf;
        if (blendStart > blendTime) {
            blendedControl = false;
        }
    }
    vars.release();
}

Example 2 with TempVars

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

the class KinematicRagdollControl method blendToKinematicMode.

/**
     * Smoothly blend from Ragdoll mode to Kinematic mode This is useful to
     * blend ragdoll actual position to a keyframe animation for example
     *
     * @param blendTime the blending time between ragdoll to anim.
     */
public void blendToKinematicMode(float blendTime) {
    if (mode == Mode.Kinematic) {
        return;
    }
    blendedControl = true;
    this.blendTime = blendTime;
    mode = Mode.Kinematic;
    AnimControl animControl = targetModel.getControl(AnimControl.class);
    animControl.setEnabled(true);
    TempVars vars = TempVars.get();
    for (PhysicsBoneLink link : boneLinks.values()) {
        Vector3f p = link.rigidBody.getMotionState().getWorldLocation();
        Vector3f position = vars.vect1;
        targetModel.getWorldTransform().transformInverseVector(p, position);
        Quaternion q = link.rigidBody.getMotionState().getWorldRotationQuat();
        Quaternion q2 = vars.quat1;
        Quaternion q3 = vars.quat2;
        q2.set(q).multLocal(link.initalWorldRotation).normalizeLocal();
        q3.set(targetModel.getWorldRotation()).inverseLocal().mult(q2, q2);
        q2.normalizeLocal();
        link.startBlendingPos.set(position);
        link.startBlendingRot.set(q2);
        link.rigidBody.setKinematic(true);
    }
    vars.release();
    for (Bone bone : skeleton.getRoots()) {
        RagdollUtils.setUserControl(bone, false);
    }
    blendStart = 0;
}

Example 3 with TempVars

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

the class TangentBinormalGenerator method processTriangle.

public static TriangleData processTriangle(int[] index, Vector3f[] v, Vector2f[] t) {
    TempVars tmp = TempVars.get();
    try {
        Vector3f edge1 = tmp.vect1;
        Vector3f edge2 = tmp.vect2;
        Vector2f edge1uv = tmp.vect2d;
        Vector2f edge2uv = tmp.vect2d2;
        Vector3f tangent = tmp.vect3;
        Vector3f binormal = tmp.vect4;
        Vector3f normal = tmp.vect5;
        t[1].subtract(t[0], edge1uv);
        t[2].subtract(t[0], edge2uv);
        float det = edge1uv.x * edge2uv.y - edge1uv.y * edge2uv.x;
        boolean normalize = false;
        if (Math.abs(det) < ZERO_TOLERANCE) {
            log.log(Level.WARNING, "Colinear uv coordinates for triangle " + "[{0}, {1}, {2}]; tex0 = [{3}, {4}], " + "tex1 = [{5}, {6}], tex2 = [{7}, {8}]", new Object[] { index[0], index[1], index[2], t[0].x, t[0].y, t[1].x, t[1].y, t[2].x, t[2].y });
            det = 1;
            normalize = true;
        }
        v[1].subtract(v[0], edge1);
        v[2].subtract(v[0], edge2);
        tangent.set(edge1);
        tangent.normalizeLocal();
        binormal.set(edge2);
        binormal.normalizeLocal();
        if (Math.abs(Math.abs(tangent.dot(binormal)) - 1) < ZERO_TOLERANCE) {
            log.log(Level.WARNING, "Vertices are on the same line " + "for triangle [{0}, {1}, {2}].", new Object[] { index[0], index[1], index[2] });
        }
        float factor = 1 / det;
        tangent.x = (edge2uv.y * edge1.x - edge1uv.y * edge2.x) * factor;
        tangent.y = (edge2uv.y * edge1.y - edge1uv.y * edge2.y) * factor;
        tangent.z = (edge2uv.y * edge1.z - edge1uv.y * edge2.z) * factor;
        if (normalize) {
            tangent.normalizeLocal();
        }
        binormal.x = (edge1uv.x * edge2.x - edge2uv.x * edge1.x) * factor;
        binormal.y = (edge1uv.x * edge2.y - edge2uv.x * edge1.y) * factor;
        binormal.z = (edge1uv.x * edge2.z - edge2uv.x * edge1.z) * factor;
        if (normalize) {
            binormal.normalizeLocal();
        }
        tangent.cross(binormal, normal);
        normal.normalizeLocal();
        return new TriangleData(tangent.clone(), binormal.clone(), normal.clone());
    } finally {
        tmp.release();
    }
}

Example 4 with TempVars

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

the class BufferUtils method addInBuffer.

/**
     * Add to a Vector3f in-buffer.
     * 
     * @param toAdd
     *            the vector to add from
     * @param buf
     *            the buffer to find the Vector3f within
     * @param index
     *            the position (in terms of vectors, not floats) of the vector
     *            to add to
     */
public static void addInBuffer(Vector3f toAdd, FloatBuffer buf, int index) {
    TempVars vars = TempVars.get();
    Vector3f tempVec3 = vars.vect1;
    populateFromBuffer(tempVec3, buf, index);
    tempVec3.addLocal(toAdd);
    setInBuffer(tempVec3, buf, index);
    vars.release();
}

Example 5 with TempVars

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

the class BufferUtils method normalizeVector3.

/**
     * Normalize a Vector3f in-buffer.
     * 
     * @param buf
     *            the buffer to find the Vector3f within
     * @param index
     *            the position (in terms of vectors, not floats) of the vector
     *            to normalize
     */
public static void normalizeVector3(FloatBuffer buf, int index) {
    TempVars vars = TempVars.get();
    Vector3f tempVec3 = vars.vect1;
    populateFromBuffer(tempVec3, buf, index);
    tempVec3.normalizeLocal();
    setInBuffer(tempVec3, buf, index);
    vars.release();
}