diff options
Diffstat (limited to 'source/blender/blenlib/BLI_kdopbvh.h')
| -rw-r--r-- | source/blender/blenlib/BLI_kdopbvh.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_kdopbvh.h b/source/blender/blenlib/BLI_kdopbvh.h index c92f40c67bf..e7cbe05d713 100644 --- a/source/blender/blenlib/BLI_kdopbvh.h +++ b/source/blender/blenlib/BLI_kdopbvh.h @@ -40,6 +40,8 @@ extern "C" { #endif struct BVHTree; +struct DistProjectedAABBPrecalc; + typedef struct BVHTree BVHTree; #define USE_KDOPBVH_WATERTIGHT @@ -101,6 +103,13 @@ typedef bool (*BVHTree_OverlapCallback)(void *userdata, int index_a, int index_b /* callback to range search query */ typedef void (*BVHTree_RangeQuery)(void *userdata, int index, const float co[3], float dist_sq); +/* callback to find nearest projected */ +typedef void (*BVHTree_NearestProjectedCallback)( + void *userdata, int index, + const struct DistProjectedAABBPrecalc *precalc, + const float (*clip_plane)[4], const int clip_plane_len, + BVHTreeNearest *nearest); + /* callbacks to BLI_bvhtree_walk_dfs */ /* return true to traverse into this nodes children, else skip. */ @@ -162,6 +171,12 @@ int BLI_bvhtree_range_query( BVHTree *tree, const float co[3], float radius, BVHTree_RangeQuery callback, void *userdata); +int BLI_bvhtree_find_nearest_projected( + BVHTree *tree, float projmat[4][4], float winsize[2], float mval[2], + float clip_planes[6][4], int clip_num, + BVHTreeNearest *nearest, + BVHTree_NearestProjectedCallback callback, void *userdata); + void BLI_bvhtree_walk_dfs( BVHTree *tree, BVHTree_WalkParentCallback walk_parent_cb, |