public static extern SU_RESULT SUGeometryInputFaceSetHidden(SUGeometryInputRef geom_input, size_t face_index, bool hidden);
public static extern SU_RESULT SUGeometryInputGetCounts(SUGeometryInputRef geom_input, ref size_t vertices_count, ref size_t faces_count, ref size_t edge_count, ref size_t curve_count, ref size_t arc_count);
public static extern SU_RESULT SUGeometryInputFaceAddInnerLoop(SUGeometryInputRef geom_input, size_t face_index, ref SULoopInputRef loop_input);
public static extern SU_RESULT SUGeometryInputFaceSetBackMaterial(SUGeometryInputRef geom_input, size_t face_index, ref SUMaterialInput material_input);
public static extern SU_RESULT SUGeometryInputFaceSetReverse(SUGeometryInputRef geom_input, size_t face_index, bool reverse);
public static extern SU_RESULT SUGeometryInputFaceSetLayer(SUGeometryInputRef geom_input, size_t face_index, SULayerRef layer);
public static extern SU_RESULT SULoopInputEdgeSetLayer(SUGeometryInputRef geom_input, size_t edge_index, SULayerRef layer);
public static extern SU_RESULT SUGeometryInputSetVertices(SUGeometryInputRef geom_input, size_t num_vertices, SUPoint3D[] points);
public static extern SU_RESULT SUGeometryInputAddCurve(SUGeometryInputRef geom_input, size_t num_edges, size_t[] edge_indices, ref size_t added_curve_index);
public static extern SU_RESULT SUGeometryInputAddArcCurve(SUGeometryInputRef geom_input, size_t start_point, size_t end_point, ref SUPoint3D center, ref SUVector3D normal, size_t num_segments, ref size_t added_curve_index, ref size_t control_edge_index);
public static extern SU_RESULT SUGeometryInputEdgeSetMaterial(SUGeometryInputRef geom_input, size_t edge_index, SUMaterialRef material);
public static extern SU_RESULT SUGeometryInputEdgeSetSmooth(SUGeometryInputRef geom_input, size_t edge_index, bool smooth);
public static extern SU_RESULT SUGeometryInputAddEdge(SUGeometryInputRef geom_input, size_t vertex0_index, size_t vertex1_index, ref size_t added_edge_index);
public static extern SU_RESULT SUGeometryInputRelease(ref SUGeometryInputRef geom_input);
public static extern SU_RESULT SUGeometryInputAddFace(SUGeometryInputRef geom_input, ref SULoopInputRef outer_loop, ref size_t added_face_index);
public static extern SU_RESULT SUGeometryInputAddVertex(SUGeometryInputRef geom_input, ref SUPoint3D point);
public static extern SU_RESULT SUEntitiesFill(SUEntitiesRef entities, SUGeometryInputRef geom_input, bool weld_vertices);
