public CompoundPrimitiveManager(GImpactCompoundShape compoundShape)
 {
     m_compoundShape = compoundShape;
 }
 public CompoundPrimitiveManager()
 {
     m_compoundShape = null;
 }
 public CompoundPrimitiveManager(CompoundPrimitiveManager compound)
 {
     m_compoundShape = compound.m_compoundShape;
 }