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判断点是否位于面域上
private PointContainment GetPointContainment(Region region, Point3d point) { PointContainment result = PointContainment.Outside;//在外部 //PointContainment result = PointContainment.Inside;//在内部 //PointContainment r判断点是否位于面域上
private PointContainment GetPointContainment(Region region, Point3d point) { PointContainment result = PointContainment.Outside;//在外部 //PointContainment result = PointContainment.Inside;//在内部 //PointContainment r