public void uninit()
{
m_pDevice = null;
m_pGsModel = null;
m_hoverGripsColl = null;
m_gripDataDict = null;
m_aDrags = null;
}
public ExGripManager()
{
m_hoverGripsColl = new ExGripDataCollection();
m_ptBasePoint = Point3d.Origin;
m_ptLastPoint = Point3d.Origin;
m_gripDataDict = new Dictionary <ObjectId, ExGripDataExt>();
m_aDrags = new ExGripDragCollection();
}