Differential D5928 Diff 18889 source/blender/blenkernel/BKE_subdiv_ccg.h

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source/blender/blenkernel/BKE_subdiv_ccg.h

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	bool need_mask;	bool need_mask;
	} SubdivToCCGSettings;	} SubdivToCCGSettings;

	typedef struct SubdivCCGCoord {
	/* Index of the grid within SubdivCCG::grids array. */
	int grid_index;

	/* Coordinate within the grid. */
	short x, y;
	} SubdivCCGCoord;

	/* This is actually a coarse face, which consists of multiple CCG grids. */	/* This is actually a coarse face, which consists of multiple CCG grids. */
	typedef struct SubdivCCGFace {	typedef struct SubdivCCGFace {
	/* Total number of grids in this face.	/* Total number of grids in this face.
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	typedef struct SubdivCCGAdjacentEdge {	typedef struct SubdivCCGAdjacentEdge {
	int num_adjacent_faces;	int num_adjacent_faces;
	/* Indexed by adjacent face index, then by point index on the edge.	/* Indexed by adjacent face index, then by point index on the edge.
	* points to a coordinate into the grids. */	* points to a grid element. */
	struct SubdivCCGCoord **boundary_coords;	struct CCGElem ***boundary_elements;
	} SubdivCCGAdjacentEdge;	} SubdivCCGAdjacentEdge;

	/* Definition of a vertex which is adjacent to at least one of the faces. */	/* Definition of a vertex which is adjacent to at least one of the faces. */
	typedef struct SubdivCCGAdjacentVertex {	typedef struct SubdivCCGAdjacentVertex {
	int num_adjacent_faces;	int num_adjacent_faces;
	/* Indexed by adjacent face index, points to a coordinate in the grids. */	/* Indexed by adjacent face index, points to a grid element. */
	struct SubdivCCGCoord *corner_coords;	struct CCGElem **corner_elements;
	} SubdivCCGAdjacentVertex;	} SubdivCCGAdjacentVertex;

	/* Representation of subdivision surface which uses CCG grids. */	/* Representation of subdivision surface which uses CCG grids. */
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	int *r_num_faces,	int *r_num_faces,
	int *r_num_loops);	int *r_num_loops);

		typedef struct SubdivCCGCoord {
		/* Index of the grid within SubdivCCG::grids array. */
		int grid_index;

		/* Coordinate within the grid. */
		int x, y;
		} SubdivCCGCoord;

	typedef struct SubdivCCGNeighbors {	typedef struct SubdivCCGNeighbors {
	SubdivCCGCoord *coords;	SubdivCCGCoord *coords;
	int size;	int size;
	int num_duplicates;

	SubdivCCGCoord coords_fixed[256];	SubdivCCGCoord coords_fixed[256];
	} SubdivCCGNeighbors;	} SubdivCCGNeighbors;
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	/* Get actual neighbors of the given coordinate.	/* Get actual neighbors of the given coordinate.
	*	*
	* SubdivCCGNeighbors.neighbors must be freed if it is not equal to	* SubdivCCGNeighbors.neighbors must be freed if it is not equal to
	* SubdivCCGNeighbors.fixed_neighbors.	* SubdivCCGNeighbors.fixed_neighbors. */
	*
	* If include_duplicates is true, vertices in other grids that match
	* the current vertex are added at the end of the coords array. */
	void BKE_subdiv_ccg_neighbor_coords_get(const SubdivCCG *subdiv_ccg,	void BKE_subdiv_ccg_neighbor_coords_get(const SubdivCCG *subdiv_ccg,
	const SubdivCCGCoord *coord,	const SubdivCCGCoord *coord,
	const bool include_duplicates,
	SubdivCCGNeighbors *r_neighbors);	SubdivCCGNeighbors *r_neighbors);

	#endif /* __BKE_SUBDIV_CCG_H__ */	#endif /* __BKE_SUBDIV_CCG_H__ */
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