diff options
-rw-r--r-- | source/blender/blenkernel/intern/mesh_remap.c | 140 |
1 files changed, 69 insertions, 71 deletions
diff --git a/source/blender/blenkernel/intern/mesh_remap.c b/source/blender/blenkernel/intern/mesh_remap.c index 082e0de38a7..ec8b3627321 100644 --- a/source/blender/blenkernel/intern/mesh_remap.c +++ b/source/blender/blenkernel/intern/mesh_remap.c @@ -537,7 +537,6 @@ void BKE_mesh_remap_calc_verts_from_dm( MPoly *polys_src = dm_src->getPolyArray(dm_src); MLoop *loops_src = dm_src->getLoopArray(dm_src); float (*vcos_src)[3] = MEM_mallocN(sizeof(*vcos_src) * (size_t)dm_src->getNumVerts(dm_src), __func__); - int *tessface_to_poly_map_src; size_t tmp_buff_size = MREMAP_DEFAULT_BUFSIZE; float (*vcos)[3] = MEM_mallocN(sizeof(*vcos) * tmp_buff_size, __func__); @@ -545,9 +544,7 @@ void BKE_mesh_remap_calc_verts_from_dm( float *weights = MEM_mallocN(sizeof(*weights) * tmp_buff_size, __func__); dm_src->getVertCos(dm_src, vcos_src); - bvhtree_from_mesh_faces(&treedata, dm_src, (mode & MREMAP_USE_NORPROJ) ? ray_radius : 0.0f, 2, 6); - /* bvhtree here uses tesselated faces... */ - tessface_to_poly_map_src = dm_src->getTessFaceDataArray(dm_src, CD_ORIGINDEX); + bvhtree_from_mesh_looptri(&treedata, dm_src, (mode & MREMAP_USE_NORPROJ) ? ray_radius : 0.0f, 2, 6); if (mode == MREMAP_MODE_VERT_POLYINTERP_VNORPROJ) { for (i = 0; i < numverts_dst; i++) { @@ -565,7 +562,8 @@ void BKE_mesh_remap_calc_verts_from_dm( if (mesh_remap_bvhtree_query_raycast( &treedata, &rayhit, tmp_co, tmp_no, ray_radius, max_dist, &hit_dist)) { - MPoly *mp_src = &polys_src[tessface_to_poly_map_src[rayhit.index]]; + const MLoopTri *lt = &treedata.looptri[rayhit.index]; + MPoly *mp_src = &polys_src[lt->poly]; const int sources_num = mesh_remap_interp_poly_data_get( mp_src, loops_src, (const float (*)[3])vcos_src, rayhit.co, &tmp_buff_size, &vcos, false, &indices, &weights, true, NULL); @@ -592,7 +590,8 @@ void BKE_mesh_remap_calc_verts_from_dm( } if (mesh_remap_bvhtree_query_nearest(&treedata, &nearest, tmp_co, max_dist_sq, &hit_dist)) { - MPoly *mp = &polys_src[tessface_to_poly_map_src[nearest.index]]; + const MLoopTri *lt = &treedata.looptri[rayhit.index]; + MPoly *mp = &polys_src[lt->poly]; if (mode == MREMAP_MODE_VERT_POLY_NEAREST) { int index; @@ -810,12 +809,9 @@ void BKE_mesh_remap_calc_edges_from_dm( MPoly *polys_src = dm_src->getPolyArray(dm_src); MLoop *loops_src = dm_src->getLoopArray(dm_src); float (*vcos_src)[3] = MEM_mallocN(sizeof(*vcos_src) * (size_t)dm_src->getNumVerts(dm_src), __func__); - int *tessface_to_poly_map_src; dm_src->getVertCos(dm_src, vcos_src); - bvhtree_from_mesh_faces(&treedata, dm_src, 0.0f, 2, 6); - /* bvhtree here uses tesselated faces... */ - tessface_to_poly_map_src = dm_src->getTessFaceDataArray(dm_src, CD_ORIGINDEX); + bvhtree_from_mesh_looptri(&treedata, dm_src, 0.0f, 2, 6); for (i = 0; i < numedges_dst; i++) { float tmp_co[3]; @@ -828,7 +824,8 @@ void BKE_mesh_remap_calc_edges_from_dm( } if (mesh_remap_bvhtree_query_nearest(&treedata, &nearest, tmp_co, max_dist_sq, &hit_dist)) { - MPoly *mp_src = &polys_src[tessface_to_poly_map_src[nearest.index]]; + const MLoopTri *lt = &treedata.looptri[rayhit.index]; + MPoly *mp_src = &polys_src[lt->poly]; MLoop *ml_src = &loops_src[mp_src->loopstart]; int nloops = mp_src->totloop; float best_dist_sq = FLT_MAX; @@ -1177,12 +1174,11 @@ void BKE_mesh_remap_calc_loops_from_dm( int *vert_to_poly_map_src_buff = NULL; MeshElemMap *edge_to_poly_map_src = NULL; int *edge_to_poly_map_src_buff = NULL; - MeshElemMap *poly_to_tessface_map_src = NULL; - int *poly_to_tessface_map_src_buff = NULL; + MeshElemMap *poly_to_looptri_map_src = NULL; + int *poly_to_looptri_map_src_buff = NULL; /* Unlike above, those are one-to-one mappings, simpler! */ int *loop_to_poly_map_src = NULL; - int *tessface_to_poly_map_src = NULL; bool verts_allocated_src; MVert *verts_src = DM_get_vert_array(dm_src, &verts_allocated_src); @@ -1197,9 +1193,9 @@ void BKE_mesh_remap_calc_loops_from_dm( bool polys_allocated_src; MPoly *polys_src = DM_get_poly_array(dm_src, &polys_allocated_src); const int num_polys_src = dm_src->getNumPolys(dm_src); - bool faces_allocated_src = false; - MFace *faces_src = NULL; - int num_faces_src = 0; + bool looptri_allocated_src = false; + const MLoopTri *looptri_src = NULL; + int num_looptri_src = 0; size_t buff_size_interp = MREMAP_DEFAULT_BUFSIZE; float (*vcos_interp)[3] = NULL; @@ -1379,52 +1375,58 @@ void BKE_mesh_remap_calc_loops_from_dm( } else { /* We use polygons. */ if (use_islands) { - /* bvhtree here uses tesselated faces... */ + /* bvhtree here uses looptri faces... */ const unsigned int dirty_tess_flag = dm_src->dirty & DM_DIRTY_TESS_CDLAYERS; - BLI_bitmap *faces_active; + BLI_bitmap *looptri_active; /* We do not care about tessellated data here, only geometry itself is important. */ if (dirty_tess_flag) { dm_src->dirty &= ~dirty_tess_flag; } - DM_ensure_tessface(dm_src); + DM_ensure_looptri(dm_src); if (dirty_tess_flag) { dm_src->dirty |= dirty_tess_flag; } - faces_src = DM_get_tessface_array(dm_src, &faces_allocated_src); - num_faces_src = dm_src->getNumTessFaces(dm_src); - tessface_to_poly_map_src = dm_src->getTessFaceDataArray(dm_src, CD_ORIGINDEX); - faces_active = BLI_BITMAP_NEW((size_t)num_faces_src, __func__); + + looptri_src = DM_get_looptri_array( + dm_src, + verts_src, + polys_src, num_polys_src, + loops_src, num_loops_src, + &looptri_allocated_src); + num_looptri_src = dm_src->getNumLoopTri(dm_src); + looptri_active = BLI_BITMAP_NEW((size_t)num_looptri_src, __func__); for (tindex = 0; tindex < num_trees; tindex++) { - int num_faces_active = 0; - BLI_BITMAP_SET_ALL(faces_active, false, (size_t)num_faces_src); - for (i = 0; i < num_faces_src; i++) { - mp_src = &polys_src[tessface_to_poly_map_src[i]]; + int num_looptri_active = 0; + BLI_BITMAP_SET_ALL(looptri_active, false, (size_t)num_looptri_src); + for (i = 0; i < num_looptri_src; i++) { + mp_src = &polys_src[looptri_src[i].poly]; if (island_store.items_to_islands[mp_src->loopstart] == tindex) { - BLI_BITMAP_ENABLE(faces_active, i); - num_faces_active++; + BLI_BITMAP_ENABLE(looptri_active, i); + num_looptri_active++; } } /* verts and faces 'ownership' is transfered to treedata here, which will handle its freeing. */ - bvhtree_from_mesh_faces_ex( - &treedata[tindex], verts_src, verts_allocated_src, - faces_src, num_faces_src, faces_allocated_src, - faces_active, num_faces_active, bvh_epsilon, 2, 6); + bvhtree_from_mesh_looptri_ex( + &treedata[tindex], + verts_src, verts_allocated_src, + loops_src, loops_allocated_src, + looptri_src, num_looptri_src, looptri_allocated_src, + looptri_active, num_looptri_active, bvh_epsilon, 2, 6); if (verts_allocated_src) { verts_allocated_src = false; /* Only 'give' our verts once, to first tree! */ } - if (faces_allocated_src) { - faces_allocated_src = false; /* Only 'give' our faces once, to first tree! */ + if (looptri_allocated_src) { + looptri_allocated_src = false; /* Only 'give' our looptri once, to first tree! */ } } - MEM_freeN(faces_active); + MEM_freeN(looptri_active); } else { BLI_assert(num_trees == 1); - bvhtree_from_mesh_faces(&treedata[0], dm_src, bvh_epsilon, 2, 6); - tessface_to_poly_map_src = dm_src->getTessFaceDataArray(dm_src, CD_ORIGINDEX); + bvhtree_from_mesh_looptri(&treedata[0], dm_src, bvh_epsilon, 2, 6); } } @@ -1571,7 +1573,7 @@ void BKE_mesh_remap_calc_loops_from_dm( { islands_res[tindex][plidx_dst].factor = (hit_dist ? (1.0f / hit_dist) : 1e18f) * w; islands_res[tindex][plidx_dst].hit_dist = hit_dist; - islands_res[tindex][plidx_dst].index_src = tessface_to_poly_map_src[rayhit.index]; + islands_res[tindex][plidx_dst].index_src = (int)tdata->looptri[rayhit.index].poly; copy_v3_v3(islands_res[tindex][plidx_dst].hit_point, rayhit.co); break; } @@ -1599,7 +1601,7 @@ void BKE_mesh_remap_calc_loops_from_dm( if (mesh_remap_bvhtree_query_nearest(tdata, &nearest, tmp_co, max_dist_sq, &hit_dist)) { islands_res[tindex][plidx_dst].hit_dist = hit_dist; - islands_res[tindex][plidx_dst].index_src = tessface_to_poly_map_src[nearest.index]; + islands_res[tindex][plidx_dst].index_src = (int)tdata->looptri[nearest.index].poly; copy_v3_v3(islands_res[tindex][plidx_dst].hit_point, nearest.co); } else { @@ -1623,7 +1625,7 @@ void BKE_mesh_remap_calc_loops_from_dm( if (mesh_remap_bvhtree_query_nearest(tdata, &nearest, tmp_co, max_dist_sq, &hit_dist)) { islands_res[tindex][plidx_dst].factor = hit_dist ? (1.0f / hit_dist) : 1e18f; islands_res[tindex][plidx_dst].hit_dist = hit_dist; - islands_res[tindex][plidx_dst].index_src = tessface_to_poly_map_src[nearest.index]; + islands_res[tindex][plidx_dst].index_src = (int)tdata->looptri[nearest.index].poly; copy_v3_v3(islands_res[tindex][plidx_dst].hit_point, nearest.co); } else { @@ -1835,35 +1837,28 @@ void BKE_mesh_remap_calc_loops_from_dm( mp_src = &polys_src[pidx_src]; /* Create that one on demand. */ - if (poly_to_tessface_map_src == NULL) { - BKE_mesh_origindex_map_create( - &poly_to_tessface_map_src, &poly_to_tessface_map_src_buff, - num_faces_src, tessface_to_poly_map_src, num_polys_src); + if (poly_to_looptri_map_src == NULL) { + BKE_mesh_origindex_map_create_looptri( + &poly_to_looptri_map_src, &poly_to_looptri_map_src_buff, + polys_src, num_polys_src, + looptri_src, num_looptri_src); } - for (j = poly_to_tessface_map_src[pidx_src].count; j--;) { + for (j = poly_to_looptri_map_src[pidx_src].count; j--;) { float h[3]; - MFace *mf = &faces_src[poly_to_tessface_map_src[pidx_src].indices[j]]; + const MLoopTri *lt = &looptri_src[poly_to_looptri_map_src[pidx_src].indices[j]]; float dist_sq; closest_on_tri_to_point_v3( h, tmp_co, - vcos_src[mf->v1], vcos_src[mf->v2], vcos_src[mf->v3]); + vcos_src[loops_src[lt->tri[0]].v], + vcos_src[loops_src[lt->tri[1]].v], + vcos_src[loops_src[lt->tri[2]].v]); dist_sq = len_squared_v3v3(tmp_co, h); if (dist_sq < best_dist_sq) { copy_v3_v3(hit_co, h); best_dist_sq = dist_sq; } - if (mf->v4) { - closest_on_tri_to_point_v3( - h, tmp_co, - vcos_src[mf->v1], vcos_src[mf->v3], vcos_src[mf->v4]); - dist_sq = len_squared_v3v3(tmp_co, h); - if (dist_sq < best_dist_sq) { - copy_v3_v3(hit_co, h); - best_dist_sq = dist_sq; - } - } } } } @@ -1935,8 +1930,8 @@ void BKE_mesh_remap_calc_loops_from_dm( if (polys_allocated_src) { MEM_freeN(polys_src); } - if (faces_allocated_src) { - MEM_freeN(faces_src); + if (looptri_allocated_src) { + MEM_freeN((void *)looptri_src); } if (vert_to_loop_map_src_buff) { MEM_freeN(vert_to_loop_map_src_buff); @@ -1947,8 +1942,8 @@ void BKE_mesh_remap_calc_loops_from_dm( if (edge_to_poly_map_src_buff) { MEM_freeN(edge_to_poly_map_src_buff); } - if (poly_to_tessface_map_src_buff) { - MEM_freeN(poly_to_tessface_map_src_buff); + if (poly_to_looptri_map_src_buff) { + MEM_freeN(poly_to_looptri_map_src_buff); } if (loop_to_poly_map_src) { MEM_freeN(loop_to_poly_map_src); @@ -2008,14 +2003,10 @@ void BKE_mesh_remap_calc_polys_from_dm( BVHTreeRayHit rayhit = {0}; float hit_dist; - int *tessface_to_poly_map_src; - - bvhtree_from_mesh_faces( + bvhtree_from_mesh_looptri( &treedata, dm_src, (mode & MREMAP_USE_NORPROJ) ? MREMAP_RAYCAST_APPROXIMATE_BVHEPSILON(ray_radius) : 0.0f, 2, 6); - /* bvhtree here uses tesselated faces... */ - tessface_to_poly_map_src = dm_src->getTessFaceDataArray(dm_src, CD_ORIGINDEX); if (mode == MREMAP_MODE_POLY_NEAREST) { nearest.index = -1; @@ -2032,9 +2023,11 @@ void BKE_mesh_remap_calc_polys_from_dm( } if (mesh_remap_bvhtree_query_nearest(&treedata, &nearest, tmp_co, max_dist_sq, &hit_dist)) { + const MLoopTri *lt = &treedata.looptri[nearest.index]; + const int poly_index = (int)lt->poly; mesh_remap_item_define( r_map, i, hit_dist, 0, - 1, &tessface_to_poly_map_src[nearest.index], &full_weight); + 1, &poly_index, &full_weight); } else { /* No source for this dest poly! */ @@ -2061,9 +2054,12 @@ void BKE_mesh_remap_calc_polys_from_dm( if (mesh_remap_bvhtree_query_raycast( &treedata, &rayhit, tmp_co, tmp_no, ray_radius, max_dist, &hit_dist)) { + const MLoopTri *lt = &treedata.looptri[rayhit.index]; + const int poly_index = (int)lt->poly; + mesh_remap_item_define( r_map, i, hit_dist, 0, - 1, &tessface_to_poly_map_src[rayhit.index], &full_weight); + 1, &poly_index, &full_weight); } else { /* No source for this dest poly! */ @@ -2207,7 +2203,9 @@ void BKE_mesh_remap_calc_polys_from_dm( if (mesh_remap_bvhtree_query_raycast( &treedata, &rayhit, tmp_co, tmp_no, ray_radius / w, max_dist, &hit_dist)) { - weights[tessface_to_poly_map_src[rayhit.index]] += w; + const MLoopTri *lt = &treedata.looptri[rayhit.index]; + + weights[lt->poly] += w; totweights += w; hit_dist_accum += hit_dist; break; |