Package edu.cmu.cs.stage3.math

Examples of edu.cmu.cs.stage3.math.Quaternion

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                    switch (type) {
                        case Translation:
                            translations[j] = FastMath.interpolateLinear(val, (Vector3f) keyFrames[i], (Vector3f) keyFrames[key]);
                            break;
                        case Rotation:
                            Quaternion rot = new Quaternion();
                            rotations[j] = rot.slerp(((Rotation) keyFrames[i]).rotation, ((Rotation) keyFrames[key]).rotation, val);
                            break;
                        case Scale:
                            scales[j] = FastMath.interpolateLinear(val, (Vector3f) keyFrames[i], (Vector3f) keyFrames[key]);
                            break;
                    }
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    }

    protected void applyPhysicsTransform(Vector3f worldLocation, Quaternion worldRotation, Spatial spatial) {
        if (spatial != null) {
            Vector3f localLocation = spatial.getLocalTranslation();
            Quaternion localRotationQuat = spatial.getLocalRotation();
            if (spatial.getParent() != null) {
                localLocation.set(worldLocation).subtractLocal(spatial.getParent().getWorldTranslation());
                localLocation.divideLocal(spatial.getParent().getWorldScale());
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
                localRotationQuat.set(worldRotation);
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().mult(localRotationQuat, localRotationQuat);
                spatial.setLocalTranslation(localLocation);
                spatial.setLocalRotation(localRotationQuat);
            } else {
                spatial.setLocalTranslation(worldLocation);
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    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);
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        look.set(camera.getDirection()).negateLocal();
        // coopt loc for our left direction:
        left.set(camera.getLeft()).negateLocal();
        orient.fromAxes(left, camera.getUp(), look);
        Node parent = spatial.getParent();
        Quaternion rot=new Quaternion().fromRotationMatrix(orient);
        if ( parent != null ) {
            rot =  parent.getWorldRotation().inverse().multLocal(rot);
            rot.normalizeLocal();
        }
        spatial.setLocalRotation(rot);
        fixRefreshFlags();
    }
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     * @param worldRotation
     */
    protected void applyPhysicsTransform(Vector3f worldLocation, Quaternion worldRotation) {
        if (enabled && spatial != null) {
            Vector3f localLocation = spatial.getLocalTranslation();
            Quaternion localRotationQuat = spatial.getLocalRotation();
            if (!applyLocal && spatial.getParent() != null) {
                localLocation.set(worldLocation).subtractLocal(spatial.getParent().getWorldTranslation());
                localLocation.divideLocal(spatial.getParent().getWorldScale());
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
                localRotationQuat.set(worldRotation);
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().mult(localRotationQuat, localRotationQuat);

                spatial.setLocalTranslation(localLocation);
                spatial.setLocalRotation(localRotationQuat);
            } else {
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        this.useViewDirection = viewDirectionEnabled;
    }

    public void update(float tpf) {
        if (enabled && spatial != null) {
            Quaternion localRotationQuat = spatial.getLocalRotation();
            Vector3f localLocation = spatial.getLocalTranslation();
            if (!applyLocal && spatial.getParent() != null) {
                getPhysicsLocation(localLocation);
                localLocation.subtractLocal(spatial.getParent().getWorldTranslation());
                localLocation.divideLocal(spatial.getParent().getWorldScale());
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
                spatial.setLocalTranslation(localLocation);

                if (useViewDirection) {
                    localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
                    spatial.setLocalRotation(localRotationQuat);
                }
            } else {
                spatial.setLocalTranslation(getPhysicsLocation());
                localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
                spatial.setLocalRotation(localRotationQuat);
            }
        }
    }
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                    Vector3f vecDiff = vars.vect1.set(camera.getLocation()).subtractLocal(spatial.getWorldTranslation());
                    spatial.setLocalTranslation(vecDiff.addLocal(spatial.getLocalTranslation()));

                    // Rotation:
                    Quaternion worldDiff = vars.quat1.set(camera.getRotation()).subtractLocal(spatial.getWorldRotation());
                    spatial.setLocalRotation(worldDiff.addLocal(spatial.getLocalRotation()));
                    vars.release();
                    break;
            }
        }
    }
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    /**
     * @return the physicsLocation
     */
    public Quaternion getPhysicsRotation(Quaternion rot) {
        if (rot == null) {
            rot = new Quaternion();
        }
        getPhysicsRotation(objectId, rot);
        return rot;
    }
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    /**
     * @return the physicsLocation
     */
    public Quaternion getPhysicsRotation() {
        Quaternion quat = new Quaternion();
        getPhysicsRotation(objectId, quat);
        return quat;
    }
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    /**
     * @return the physicsLocation
     */
    public Quaternion getPhysicsRotation(Quaternion rot) {
        if (rot == null) {
            rot = new Quaternion();
        }
        getPhysicsRotation(objectId, rot);
        return rot;
    }
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Related Classes of edu.cmu.cs.stage3.math.Quaternion

  • com.jme3.bullet.control.KinematicRagdollControl
  • com.jme3.bullet.objects.PhysicsGhostObject
  • com.jme3.bullet.objects.PhysicsRigidBody
  • com.jme3.scene.plugins.ogre.SceneLoader
  • com.jme3.util.TempVars
  • com.l2client.app.Assembler2
  • com.l2client.model.jme.VisibleModel
  • edu.cmu.cs.stage3.alice.authoringtool.importers.mocap.AMCImporter
  • edu.cmu.cs.stage3.alice.authoringtool.importers.mocap.ASFBone
  • edu.cmu.cs.stage3.alice.authoringtool.importers.mocap.ASFSkeleton
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