diff options
Diffstat (limited to 'source/blender/blenlib/BLI_scanfill.h')
-rw-r--r-- | source/blender/blenlib/BLI_scanfill.h | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/source/blender/blenlib/BLI_scanfill.h b/source/blender/blenlib/BLI_scanfill.h index 21197670640..40658095fd9 100644 --- a/source/blender/blenlib/BLI_scanfill.h +++ b/source/blender/blenlib/BLI_scanfill.h @@ -46,20 +46,13 @@ typedef struct ScanFillContext { ListBase filledgebase; ListBase fillfacebase; - /* simple optimization for allocating thousands of small memory blocks - * only to be used within loops, and not by one function at a time - * free in the end, with argument '-1' - */ -#define MEM_ELEM_BLOCKSIZE 16384 - struct mem_elements *melem__cur; - int melem__offs; /* the current free address */ - ListBase melem__lb; - /* private */ struct ScanFillVertLink *_scdata; + struct MemArena *arena; } ScanFillContext; -/* note; changing this also might affect the undo copy in editmesh.c */ +#define BLI_SCANFILL_ARENA_SIZE 16384 + typedef struct ScanFillVert { struct ScanFillVert *next, *prev; union { @@ -68,9 +61,9 @@ typedef struct ScanFillVert { intptr_t l; unsigned int u; } tmp; - float co[3]; /* vertex location */ - float xy[2]; /* 2D copy of vertex location (using dominant axis) */ - unsigned int keyindex; /* original index #, for restoring key information */ + float co[3]; /* vertex location */ + float xy[2]; /* 2D projection of vertex location */ + unsigned int keyindex; /* index, caller can use how it likes to match the scanfill result with own data */ short poly_nr; unsigned char edge_tot; /* number of edges using this vertex */ unsigned char f; @@ -91,7 +84,7 @@ typedef struct ScanFillFace { struct ScanFillVert *v1, *v2, *v3; } ScanFillFace; -/* scanfill.c: used in displist only... */ +/* scanfill.c */ struct ScanFillVert *BLI_scanfill_vert_add(ScanFillContext *sf_ctx, const float vec[3]); struct ScanFillEdge *BLI_scanfill_edge_add(ScanFillContext *sf_ctx, struct ScanFillVert *v1, struct ScanFillVert *v2); @@ -113,6 +106,9 @@ int BLI_scanfill_calc_ex(ScanFillContext *sf_ctx, const int flag, const float nor_proj[3]); void BLI_scanfill_end(ScanFillContext *sf_ctx); +void BLI_scanfill_begin_arena(ScanFillContext *sf_ctx, struct MemArena *arena); +void BLI_scanfill_end_arena(ScanFillContext *sf_ctx, struct MemArena *arena); + /* These callbacks are needed to make the lib finction properly */ void BLI_setErrorCallBack(void (*f)(const char *)); |