public CSG(ref udGeometry geom1, ref udGeometry geom2, udGeometryCSGOperation operation) : base()
{
this.geom1 = geom1;
this.geom2 = geom2;
udGeometry_InitCSG(pGeometry, ref geom1, ref geom2, operation);
}
private static extern void udGeometry_InitCSG(IntPtr pGeometry, ref udGeometry pGeometry1, ref udGeometry pGeometry2, udGeometryCSGOperation function);
