diff options
Diffstat (limited to 'source/blender/blenkernel/intern/pbvh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/pbvh.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/pbvh.c b/source/blender/blenkernel/intern/pbvh.c index 9a4ce8acb11..ac0c9d030cf 100644 --- a/source/blender/blenkernel/intern/pbvh.c +++ b/source/blender/blenkernel/intern/pbvh.c @@ -383,6 +383,25 @@ int BKE_pbvh_count_grid_quads(BLI_bitmap **grid_hidden, return totquad; } +void BKE_pbvh_sync_face_sets_to_grids(PBVH *bvh) +{ + const int gridsize = bvh->gridkey.grid_size; + for (int i = 0; i < bvh->totgrid; i++) { + BLI_bitmap *gh = bvh->grid_hidden[i]; + const int face_index = BKE_subdiv_cgg_grid_to_face_index(bvh->subdiv_ccg, i); + if (!gh && bvh->face_sets[face_index] < 0) { + gh = bvh->grid_hidden[i] = BLI_BITMAP_NEW(bvh->gridkey.grid_area, "partialvis_update_grids"); + } + if (gh) { + for (int y = 0; y < gridsize; y++) { + for (int x = 0; x < gridsize; x++) { + BLI_BITMAP_SET(gh, y * gridsize + x, bvh->face_sets[face_index] < 0); + } + } + } + } +} + static void build_grid_leaf_node(PBVH *bvh, PBVHNode *node) { int totquads = BKE_pbvh_count_grid_quads( @@ -1289,10 +1308,14 @@ static void pbvh_update_draw_buffer_cb(void *__restrict userdata, switch (bvh->type) { case PBVH_GRIDS: GPU_pbvh_grid_buffers_update(node->draw_buffers, + bvh->subdiv_ccg, bvh->grids, bvh->grid_flag_mats, node->prim_indices, node->totprim, + bvh->face_sets, + bvh->face_sets_color_seed, + bvh->face_sets_color_default, &bvh->gridkey, update_flags); break; @@ -2974,3 +2997,13 @@ MVert *BKE_pbvh_get_verts(const PBVH *bvh) BLI_assert(bvh->type == PBVH_FACES); return bvh->verts; } + +void BKE_pbvh_subdiv_cgg_set(PBVH *bvh, SubdivCCG *subdiv_ccg) +{ + bvh->subdiv_ccg = subdiv_ccg; +} + +void BKE_pbvh_face_sets_set(PBVH *bvh, int *face_sets) +{ + bvh->face_sets = face_sets; +} |