/// <summary>
/// Method to move the Time Slice based on the onGraspStay event of Leap Motion Interaction.
/// </summary>
private void vrlmGraspStayTimeSlice()
{
// get grasp point
Vector3 currentGraspPoint = ibTimeSliceGO.GetGraspPoint(ibTimeSliceGO.graspingController);
// helper valid to determine validity of "new" selected time index
int updatedTimeIndex = 0;
// calculate distance in order to handle "snapping" of the Time Slice to the individual indices of the 3D Radar Chart's FrequencyPolygons
float distance = currentGraspPoint.y - helper_timeSlice_lastYUpdate;
if (Mathf.Abs(distance) > tdrcInterface.cnfg3d_scale) // distance of "snapping" based on the overall 3D Radar Chart's scale
{
// update latest y-position
helper_timeSlice_lastYUpdate = currentGraspPoint.y;
// determine direction of position update
if (distance > 0.0f)
{
updatedTimeIndex = tdrcInterface.stt_selectedTimeIndex + 1;
}
else if (distance < 0.0f)
{
updatedTimeIndex = tdrcInterface.stt_selectedTimeIndex - 1;
}
// try to conduct time index update
tdrcInterface.tryTimeSliceUpdateForIndex(updatedTimeIndex);
}
}
private Vector3 GetObjectSpaceGrabPoint(InteractionHand hand)
{
return(this.transform.InverseTransformVector(_intObj.GetGraspPoint(hand) - this.transform.position));
}