Differential D14365 Diff 59272 source/blender/blenkernel/BKE_mesh_mapping.h

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source/blender/blenkernel/BKE_mesh_mapping.h

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#ifdef __cplusplus		#ifdef __cplusplus
extern "C" {		extern "C" {
#endif		#endif

struct MEdge;		struct MEdge;
struct MLoop;		struct MLoop;
struct MLoopTri;		struct MLoopTri;
struct MLoopUV;
struct MPoly;		struct MPoly;

/* UvVertMap */		/* UvVertMap */
#define STD_UV_CONNECT_LIMIT 0.0001f		#define STD_UV_CONNECT_LIMIT 0.0001f

/* Map from uv vertex to face. Used by select linked, uv subdivision-surface and obj exporter. */		/* Map from uv vertex to face. Used by select linked, uv subdivision-surface and obj exporter. */
typedef struct UvVertMap {		typedef struct UvVertMap {
struct UvMapVert **vert;		struct UvMapVert **vert;
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	typedef struct MeshElemMap {
int count;		int count;
} MeshElemMap;		} MeshElemMap;

/* mapping */		/* mapping */
UvVertMap BKE_mesh_uv_vert_map_create(const struct MPoly mpoly,		UvVertMap BKE_mesh_uv_vert_map_create(const struct MPoly mpoly,
const bool *hide_poly,		const bool *hide_poly,
const bool *select_poly,		const bool *select_poly,
const struct MLoop *mloop,		const struct MLoop *mloop,
const struct MLoopUV *mloopuv,		const float (*mloopuv)[2],
unsigned int totpoly,		unsigned int totpoly,
unsigned int totvert,		unsigned int totvert,
const float limit[2],		const float limit[2],
bool selected,		bool selected,
bool use_winding);		bool use_winding);
UvMapVert BKE_mesh_uv_vert_map_get_vert(UvVertMap vmap, unsigned int v);		UvMapVert BKE_mesh_uv_vert_map_get_vert(UvVertMap vmap, unsigned int v);
void BKE_mesh_uv_vert_map_free(UvVertMap *vmap);		void BKE_mesh_uv_vert_map_free(UvVertMap *vmap);

▲ Show 20 Lines • Show All 166 Lines • ▼ Show 20 Lines	bool BKE_mesh_calc_islands_loop_poly_edgeseam(const float (*vert_positions)[3],
int totpoly,		int totpoly,
const struct MLoop *loops,		const struct MLoop *loops,
int totloop,		int totloop,
MeshIslandStore *r_island_store);		MeshIslandStore *r_island_store);

/**		/**
* Calculate UV islands.		* Calculate UV islands.
*		*
* \note If no MLoopUV layer is passed, we only consider edges tagged as seams as UV boundaries.		* \note If no UV layer is passed, we only consider edges tagged as seams as UV boundaries.
* This has the advantages of simplicity, and being valid/common to all UV maps.		* This has the advantages of simplicity, and being valid/common to all UV maps.
* However, it means actual UV islands without matching UV seams will not be handled correctly.		* However, it means actual UV islands without matching UV seams will not be handled correctly.
* If a valid UV layer is passed as \a luvs parameter,		* If a valid UV layer is passed as \a luvs parameter,
* UV coordinates are also used to detect islands boundaries.		* UV coordinates are also used to detect islands boundaries.
*		*
* \note All this could be optimized.		* \note All this could be optimized.
* Not sure it would be worth the more complex code, though,		* Not sure it would be worth the more complex code, though,
* those loops are supposed to be really quick to do.		* those loops are supposed to be really quick to do.
*/		*/
bool BKE_mesh_calc_islands_loop_poly_uvmap(float (*vert_positions)[3],		bool BKE_mesh_calc_islands_loop_poly_uvmap(float (*vert_positions)[3],
int totvert,		int totvert,
struct MEdge *edges,		struct MEdge *edges,
int totedge,		int totedge,
struct MPoly *polys,		struct MPoly *polys,
int totpoly,		int totpoly,
struct MLoop *loops,		struct MLoop *loops,
int totloop,		int totloop,
const struct MLoopUV *luvs,		const float (*luvs)[2],
MeshIslandStore *r_island_store);		MeshIslandStore *r_island_store);

/**		/**
* Calculate smooth groups from sharp edges.		* Calculate smooth groups from sharp edges.
*		*
* \param r_totgroup: The total number of groups, 1 or more.		* \param r_totgroup: The total number of groups, 1 or more.
* \return Polygon aligned array of group index values (bitflags if use_bitflags is true),		* \return Polygon aligned array of group index values (bitflags if use_bitflags is true),
* starting at 1 (0 being used as 'invalid' flag).		* starting at 1 (0 being used as 'invalid' flag).
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