rot

public class RotateTransformInteractor : TransformInteractor
{
    public Transform trackedObject;     //The rotational value to track that will be mapped onto the interactable.(Player Hand)

    private Quaternion trackedObjStartRot;  //The starting rotation of the rotational target to track.
    private Quaternion targetStartRot;      //The starting rotation of the interactable target to rotate.


    //Called when pointer hits a valid object.
    internal override void ValidHit(GameObject hit)
    {
        //Save the starting values for the objects.
        trackedObjStartRot = trackedObject.rotation;
        targetStartRot = transformObject.transform.rotation;
    }

    //Called every frame that pointer is over valid object.
    internal override void TransformObject(Vector3 rayPos)
    {

        if (transformObject == null || trackedObject==null) return;



        Quaternion axisQRot = new Quaternion(0,0,0,0);
        Quaternion currentTargetRot = trackedObject.rotation;
        float result = 0;
        float currentRotFromStart = 0;

        currentRotFromStart = trackedObjStartRot.z - currentTargetRot.z;//Hand z rotation from start in quat.

        //float angle = Quaternion.Angle(targetStartRot, currentTargetRot);

        switch (activeAxis)
        {
            case AxisManipulation.x:
                result = targetStartRot.x - currentRotFromStart;

                axisQRot = new Quaternion(result, transformObject.transform.rotation.y, transformObject.transform.rotation.z,
                                          transformObject.transform.rotation.w);
                break;

            case AxisManipulation.y:
                result = targetStartRot.y - currentRotFromStart;

                axisQRot = new Quaternion(transformObject.transform.rotation.y, result, transformObject.transform.rotation.z,
                                          transformObject.transform.rotation.w);
                break;

            case AxisManipulation.z:
                result = targetStartRot.z - currentRotFromStart;

                axisQRot = new Quaternion(transformObject.transform.rotation.x, transformObject.transform.rotation.y, result,
                                          transformObject.transform.rotation.w);
                break;

            default:
                Debug.Log("Transform tool issue: No axis chosen to manipulate.");
                break;
        }



        transformObject.transform.rotation = axisQRot;


        Debug.Log("Result: "+result.ToString("#0.0"));



    }
}