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| author | Nicholas Bishop <nicholasbishop@gmail.com> | 2012-03-14 10:31:24 +0400 |
|---|---|---|
| committer | Nicholas Bishop <nicholasbishop@gmail.com> | 2012-03-14 10:31:24 +0400 |
| commit | 0c918213646734acbbda110dca3fa2e2198b3894 (patch) | |
| tree | 0835c6f9ab9195740c1d17c1ffe924e3711bd93f /source/blender/blenkernel/BKE_subsurf.h | |
| parent | 7f2acc173e13b36a7bcecf1ab749e15b219f35f3 (diff) | |
Add new CCG accessor functions.
ccg_gridsize() converts a level into gridsize, ccg_factor() is for
converting coordinates between different multires levels.
Diffstat (limited to 'source/blender/blenkernel/BKE_subsurf.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_subsurf.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_subsurf.h b/source/blender/blenkernel/BKE_subsurf.h index 7f4ff1bf2e3..bc333f8fd66 100644 --- a/source/blender/blenkernel/BKE_subsurf.h +++ b/source/blender/blenkernel/BKE_subsurf.h @@ -31,6 +31,9 @@ * \ingroup bke */ +/* struct DerivedMesh is used directly */ +#include "BKE_DerivedMesh.h" + struct DMFlagMat; struct DMGridAdjacency; struct DMGridData; @@ -61,6 +64,13 @@ struct DerivedMesh *subsurf_make_derived_from_derived( void subsurf_calculate_limit_positions(struct Mesh *me, float (*positions_r)[3]); +/* get gridsize from 'level', level must be greater than zero */ +int ccg_gridsize(int level); + +/* x/y grid coordinates at 'low_level' can be multiplied by the result + of this function to convert to grid coordinates at 'high_level' */ +int ccg_factor(int low_level, int high_level); + /**************************** Internal *****************************/ typedef struct CCGDerivedMesh { |