GetMatType
Get the material type.
GetGeomItemList
Get the geometry items of the material.
GetArea
Get the area of the material.
SetMatPolygon Set
the boundary polygon of the material.
GetMatPolygon
Get the boundary polygon of the material.
SetUselessHoleList
Set the useless holes in the material.
GetUselessHoleList
Get the useless holes in the material.