diff options
Diffstat (limited to 'source/blender/blenkernel/intern/subdiv_mesh.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/subdiv_mesh.cc | 125 |
1 files changed, 57 insertions, 68 deletions
diff --git a/source/blender/blenkernel/intern/subdiv_mesh.cc b/source/blender/blenkernel/intern/subdiv_mesh.cc index da22ee6fd47..c222fc46800 100644 --- a/source/blender/blenkernel/intern/subdiv_mesh.cc +++ b/source/blender/blenkernel/intern/subdiv_mesh.cc @@ -32,8 +32,18 @@ struct SubdivMeshContext { const SubdivToMeshSettings *settings; const Mesh *coarse_mesh; + const MVert *coarse_verts; + const MEdge *coarse_edges; + const MPoly *coarse_polys; + const MLoop *coarse_loops; + Subdiv *subdiv; Mesh *subdiv_mesh; + MVert *subdiv_verts; + MEdge *subdiv_edges; + MPoly *subdiv_polys; + MLoop *subdiv_loops; + /* Cached custom data arrays for faster access. */ int *vert_origindex; int *edge_origindex; @@ -63,6 +73,10 @@ static void subdiv_mesh_ctx_cache_uv_layers(SubdivMeshContext *ctx) static void subdiv_mesh_ctx_cache_custom_data_layers(SubdivMeshContext *ctx) { Mesh *subdiv_mesh = ctx->subdiv_mesh; + ctx->subdiv_verts = BKE_mesh_vertices_for_write(subdiv_mesh); + ctx->subdiv_edges = BKE_mesh_edges_for_write(subdiv_mesh); + ctx->subdiv_polys = BKE_mesh_polygons_for_write(subdiv_mesh); + ctx->subdiv_loops = BKE_mesh_loops_for_write(subdiv_mesh); /* Pointers to original indices layers. */ ctx->vert_origindex = static_cast<int *>( CustomData_get_layer(&subdiv_mesh->vdata, CD_ORIGINDEX)); @@ -115,7 +129,7 @@ static void loops_of_ptex_get(const SubdivMeshContext *ctx, const MPoly *coarse_poly, const int ptex_of_poly_index) { - const MLoop *coarse_mloop = ctx->coarse_mesh->mloop; + const MLoop *coarse_mloop = ctx->coarse_loops; const int first_ptex_loop_index = coarse_poly->loopstart + ptex_of_poly_index; /* Loop which look in the (opposite) V direction of the current * ptex face. @@ -171,7 +185,7 @@ static void vertex_interpolation_init(const SubdivMeshContext *ctx, const MPoly *coarse_poly) { const Mesh *coarse_mesh = ctx->coarse_mesh; - const MLoop *coarse_mloop = coarse_mesh->mloop; + const MLoop *coarse_mloop = ctx->coarse_loops; if (coarse_poly->totloop == 4) { vertex_interpolation->vertex_data = &coarse_mesh->vdata; vertex_interpolation->vertex_indices[0] = coarse_mloop[coarse_poly->loopstart + 0].v; @@ -223,8 +237,7 @@ static void vertex_interpolation_from_corner(const SubdivMeshContext *ctx, } else { const CustomData *vertex_data = &ctx->coarse_mesh->vdata; - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MLoop *coarse_mloop = coarse_mesh->mloop; + const MLoop *coarse_mloop = ctx->coarse_loops; LoopsOfPtex loops_of_ptex; loops_of_ptex_get(ctx, &loops_of_ptex, coarse_poly, corner); /* Ptex face corner corresponds to a poly loop with same index. */ @@ -358,8 +371,7 @@ static void loop_interpolation_from_corner(const SubdivMeshContext *ctx, } else { const CustomData *loop_data = &ctx->coarse_mesh->ldata; - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MLoop *coarse_mloop = coarse_mesh->mloop; + const MLoop *coarse_mloop = ctx->coarse_loops; LoopsOfPtex loops_of_ptex; loops_of_ptex_get(ctx, &loops_of_ptex, coarse_poly, corner); /* Ptex face corner corresponds to a poly loop with same index. */ @@ -466,7 +478,7 @@ static void subdiv_accumulate_vertex_displacement(SubdivMeshContext *ctx, { /* Accumulate displacement. */ Subdiv *subdiv = ctx->subdiv; - const int subdiv_vertex_index = subdiv_vert - ctx->subdiv_mesh->mvert; + const int subdiv_vertex_index = subdiv_vert - ctx->subdiv_verts; float dummy_P[3], dPdu[3], dPdv[3], D[3]; BKE_subdiv_eval_limit_point_and_derivatives(subdiv, ptex_face_index, u, v, dummy_P, dPdu, dPdv); @@ -520,9 +532,8 @@ static void subdiv_vertex_data_copy(const SubdivMeshContext *ctx, MVert *subdiv_vertex) { const Mesh *coarse_mesh = ctx->coarse_mesh; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - const int coarse_vertex_index = coarse_vertex - coarse_mesh->mvert; - const int subdiv_vertex_index = subdiv_vertex - subdiv_mesh->mvert; + const int coarse_vertex_index = coarse_vertex - ctx->coarse_verts; + const int subdiv_vertex_index = subdiv_vertex - ctx->subdiv_verts; CustomData_copy_data( &coarse_mesh->vdata, &ctx->subdiv_mesh->vdata, coarse_vertex_index, subdiv_vertex_index, 1); } @@ -533,7 +544,7 @@ static void subdiv_vertex_data_interpolate(const SubdivMeshContext *ctx, const float u, const float v) { - const int subdiv_vertex_index = subdiv_vertex - ctx->subdiv_mesh->mvert; + const int subdiv_vertex_index = subdiv_vertex - ctx->subdiv_verts; const float weights[4] = {(1.0f - u) * (1.0f - v), u * (1.0f - v), u * v, (1.0f - u) * v}; CustomData_interp(vertex_interpolation->vertex_data, &ctx->subdiv_mesh->vdata, @@ -554,7 +565,7 @@ static void evaluate_vertex_and_apply_displacement_copy(const SubdivMeshContext const MVert *coarse_vert, MVert *subdiv_vert) { - const int subdiv_vertex_index = subdiv_vert - ctx->subdiv_mesh->mvert; + const int subdiv_vertex_index = subdiv_vert - ctx->subdiv_verts; /* Displacement is accumulated in subdiv vertex position. * Needs to be backed up before copying data from original vertex. */ float D[3] = {0.0f, 0.0f, 0.0f}; @@ -582,7 +593,7 @@ static void evaluate_vertex_and_apply_displacement_interpolate( VerticesForInterpolation *vertex_interpolation, MVert *subdiv_vert) { - const int subdiv_vertex_index = subdiv_vert - ctx->subdiv_mesh->mvert; + const int subdiv_vertex_index = subdiv_vert - ctx->subdiv_verts; /* Displacement is accumulated in subdiv vertex position. * Needs to be backed up before copying data from original vertex. */ float D[3] = {0.0f, 0.0f, 0.0f}; @@ -609,9 +620,7 @@ static void subdiv_mesh_vertex_displacement_every_corner_or_edge( const int subdiv_vertex_index) { SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MVert *subdiv_mvert = subdiv_mesh->mvert; - MVert *subdiv_vert = &subdiv_mvert[subdiv_vertex_index]; + MVert *subdiv_vert = &ctx->subdiv_verts[subdiv_vertex_index]; subdiv_accumulate_vertex_displacement(ctx, ptex_face_index, u, v, subdiv_vert); } @@ -656,12 +665,8 @@ static void subdiv_mesh_vertex_corner(const SubdivForeachContext *foreach_contex { BLI_assert(coarse_vertex_index != ORIGINDEX_NONE); SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MVert *coarse_mvert = coarse_mesh->mvert; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MVert *subdiv_mvert = subdiv_mesh->mvert; - const MVert *coarse_vert = &coarse_mvert[coarse_vertex_index]; - MVert *subdiv_vert = &subdiv_mvert[subdiv_vertex_index]; + const MVert *coarse_vert = &ctx->coarse_verts[coarse_vertex_index]; + MVert *subdiv_vert = &ctx->subdiv_verts[subdiv_vertex_index]; evaluate_vertex_and_apply_displacement_copy( ctx, ptex_face_index, u, v, coarse_vert, subdiv_vert); } @@ -706,12 +711,8 @@ static void subdiv_mesh_vertex_edge(const SubdivForeachContext *foreach_context, { SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); SubdivMeshTLS *tls = static_cast<SubdivMeshTLS *>(tls_v); - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MPoly *coarse_mpoly = coarse_mesh->mpoly; - const MPoly *coarse_poly = &coarse_mpoly[coarse_poly_index]; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MVert *subdiv_mvert = subdiv_mesh->mvert; - MVert *subdiv_vert = &subdiv_mvert[subdiv_vertex_index]; + const MPoly *coarse_poly = &ctx->coarse_polys[coarse_poly_index]; + MVert *subdiv_vert = &ctx->subdiv_verts[subdiv_vertex_index]; subdiv_mesh_ensure_vertex_interpolation(ctx, tls, coarse_poly, coarse_corner); evaluate_vertex_and_apply_displacement_interpolate( ctx, ptex_face_index, u, v, &tls->vertex_interpolation, subdiv_vert); @@ -755,12 +756,9 @@ static void subdiv_mesh_vertex_inner(const SubdivForeachContext *foreach_context SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); SubdivMeshTLS *tls = static_cast<SubdivMeshTLS *>(tls_v); Subdiv *subdiv = ctx->subdiv; - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MPoly *coarse_mpoly = coarse_mesh->mpoly; - const MPoly *coarse_poly = &coarse_mpoly[coarse_poly_index]; + const MPoly *coarse_poly = &ctx->coarse_polys[coarse_poly_index]; Mesh *subdiv_mesh = ctx->subdiv_mesh; - MVert *subdiv_mvert = subdiv_mesh->mvert; - MVert *subdiv_vert = &subdiv_mvert[subdiv_vertex_index]; + MVert *subdiv_vert = &ctx->subdiv_verts[subdiv_vertex_index]; subdiv_mesh_ensure_vertex_interpolation(ctx, tls, coarse_poly, coarse_corner); subdiv_vertex_data_interpolate(ctx, subdiv_vert, &tls->vertex_interpolation, u, v); BKE_subdiv_eval_final_point(subdiv, ptex_face_index, u, v, subdiv_vert->co); @@ -778,7 +776,7 @@ static void subdiv_copy_edge_data(SubdivMeshContext *ctx, MEdge *subdiv_edge, const MEdge *coarse_edge) { - const int subdiv_edge_index = subdiv_edge - ctx->subdiv_mesh->medge; + const int subdiv_edge_index = subdiv_edge - ctx->subdiv_edges; if (coarse_edge == nullptr) { subdiv_edge->crease = 0; subdiv_edge->bweight = 0; @@ -791,7 +789,7 @@ static void subdiv_copy_edge_data(SubdivMeshContext *ctx, } return; } - const int coarse_edge_index = coarse_edge - ctx->coarse_mesh->medge; + const int coarse_edge_index = coarse_edge - ctx->coarse_edges; CustomData_copy_data( &ctx->coarse_mesh->edata, &ctx->subdiv_mesh->edata, coarse_edge_index, subdiv_edge_index, 1); subdiv_edge->flag |= ME_EDGERENDER; @@ -806,13 +804,11 @@ static void subdiv_mesh_edge(const SubdivForeachContext *foreach_context, const int subdiv_v2) { SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MEdge *subdiv_medge = subdiv_mesh->medge; + MEdge *subdiv_medge = ctx->subdiv_edges; MEdge *subdiv_edge = &subdiv_medge[subdiv_edge_index]; const MEdge *coarse_edge = nullptr; if (coarse_edge_index != ORIGINDEX_NONE) { - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MEdge *coarse_medge = coarse_mesh->medge; + const MEdge *coarse_medge = ctx->coarse_edges; coarse_edge = &coarse_medge[coarse_edge_index]; } subdiv_copy_edge_data(ctx, subdiv_edge, coarse_edge); @@ -832,7 +828,7 @@ static void subdiv_interpolate_loop_data(const SubdivMeshContext *ctx, const float u, const float v) { - const int subdiv_loop_index = subdiv_loop - ctx->subdiv_mesh->mloop; + const int subdiv_loop_index = subdiv_loop - ctx->subdiv_loops; const float weights[4] = {(1.0f - u) * (1.0f - v), u * (1.0f - v), u * v, (1.0f - u) * v}; CustomData_interp(loop_interpolation->loop_data, &ctx->subdiv_mesh->ldata, @@ -854,7 +850,7 @@ static void subdiv_eval_uv_layer(SubdivMeshContext *ctx, return; } Subdiv *subdiv = ctx->subdiv; - const int mloop_index = subdiv_loop - ctx->subdiv_mesh->mloop; + const int mloop_index = subdiv_loop - ctx->subdiv_loops; for (int layer_index = 0; layer_index < ctx->num_uv_layers; layer_index++) { MLoopUV *subdiv_loopuv = &ctx->uv_layers[layer_index][mloop_index]; BKE_subdiv_eval_face_varying(subdiv, layer_index, ptex_face_index, u, v, subdiv_loopuv->uv); @@ -903,12 +899,9 @@ static void subdiv_mesh_loop(const SubdivForeachContext *foreach_context, { SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); SubdivMeshTLS *tls = static_cast<SubdivMeshTLS *>(tls_v); - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MPoly *coarse_mpoly = coarse_mesh->mpoly; + const MPoly *coarse_mpoly = ctx->coarse_polys; const MPoly *coarse_poly = &coarse_mpoly[coarse_poly_index]; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MLoop *subdiv_mloop = subdiv_mesh->mloop; - MLoop *subdiv_loop = &subdiv_mloop[subdiv_loop_index]; + MLoop *subdiv_loop = &ctx->subdiv_loops[subdiv_loop_index]; subdiv_mesh_ensure_loop_interpolation(ctx, tls, coarse_poly, coarse_corner); subdiv_interpolate_loop_data(ctx, subdiv_loop, &tls->loop_interpolation, u, v); subdiv_eval_uv_layer(ctx, subdiv_loop, ptex_face_index, u, v); @@ -926,8 +919,8 @@ static void subdiv_copy_poly_data(const SubdivMeshContext *ctx, MPoly *subdiv_poly, const MPoly *coarse_poly) { - const int coarse_poly_index = coarse_poly - ctx->coarse_mesh->mpoly; - const int subdiv_poly_index = subdiv_poly - ctx->subdiv_mesh->mpoly; + const int coarse_poly_index = coarse_poly - ctx->coarse_polys; + const int subdiv_poly_index = subdiv_poly - ctx->subdiv_polys; CustomData_copy_data( &ctx->coarse_mesh->pdata, &ctx->subdiv_mesh->pdata, coarse_poly_index, subdiv_poly_index, 1); } @@ -941,12 +934,8 @@ static void subdiv_mesh_poly(const SubdivForeachContext *foreach_context, { BLI_assert(coarse_poly_index != ORIGINDEX_NONE); SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MPoly *coarse_mpoly = coarse_mesh->mpoly; - const MPoly *coarse_poly = &coarse_mpoly[coarse_poly_index]; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MPoly *subdiv_mpoly = subdiv_mesh->mpoly; - MPoly *subdiv_poly = &subdiv_mpoly[subdiv_poly_index]; + const MPoly *coarse_poly = &ctx->coarse_polys[coarse_poly_index]; + MPoly *subdiv_poly = &ctx->subdiv_polys[subdiv_poly_index]; subdiv_copy_poly_data(ctx, subdiv_poly, coarse_poly); subdiv_poly->loopstart = start_loop_index; subdiv_poly->totloop = num_loops; @@ -964,12 +953,8 @@ static void subdiv_mesh_vertex_loose(const SubdivForeachContext *foreach_context const int subdiv_vertex_index) { SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); - const Mesh *coarse_mesh = ctx->coarse_mesh; - const MVert *coarse_mvert = coarse_mesh->mvert; - const MVert *coarse_vertex = &coarse_mvert[coarse_vertex_index]; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MVert *subdiv_mvert = subdiv_mesh->mvert; - MVert *subdiv_vertex = &subdiv_mvert[subdiv_vertex_index]; + const MVert *coarse_vertex = &ctx->coarse_verts[coarse_vertex_index]; + MVert *subdiv_vertex = &ctx->subdiv_verts[subdiv_vertex_index]; subdiv_vertex_data_copy(ctx, coarse_vertex, subdiv_vertex); } @@ -980,12 +965,12 @@ static void find_edge_neighbors(const Mesh *coarse_mesh, const MEdge *edge, const MEdge *neighbors[2]) { - const MEdge *coarse_medge = coarse_mesh->medge; + const blender::Span<MEdge> coarse_edges = coarse_mesh->edges(); neighbors[0] = nullptr; neighbors[1] = nullptr; int neighbor_counters[2] = {0, 0}; for (int edge_index = 0; edge_index < coarse_mesh->totedge; edge_index++) { - const MEdge *current_edge = &coarse_medge[edge_index]; + const MEdge *current_edge = &coarse_edges[edge_index]; if (current_edge == edge) { continue; } @@ -1014,7 +999,7 @@ static void points_for_loose_edges_interpolation_get(const Mesh *coarse_mesh, const MEdge *neighbors[2], float points_r[4][3]) { - const MVert *coarse_mvert = coarse_mesh->mvert; + const MVert *coarse_mvert = BKE_mesh_vertices(coarse_mesh); /* Middle points corresponds to the edge. */ copy_v3_v3(points_r[1], coarse_mvert[coarse_edge->v1].co); copy_v3_v3(points_r[2], coarse_mvert[coarse_edge->v2].co); @@ -1053,7 +1038,7 @@ void BKE_subdiv_mesh_interpolate_position_on_edge(const Mesh *coarse_mesh, float pos_r[3]) { if (is_simple) { - const MVert *coarse_mvert = coarse_mesh->mvert; + const MVert *coarse_mvert = BKE_mesh_vertices(coarse_mesh); const MVert *vert_1 = &coarse_mvert[coarse_edge->v1]; const MVert *vert_2 = &coarse_mvert[coarse_edge->v2]; interp_v3_v3v3(pos_r, vert_1->co, vert_2->co, u); @@ -1103,9 +1088,7 @@ static void subdiv_mesh_vertex_of_loose_edge(const SubdivForeachContext *foreach { SubdivMeshContext *ctx = static_cast<SubdivMeshContext *>(foreach_context->user_data); const Mesh *coarse_mesh = ctx->coarse_mesh; - const MEdge *coarse_edge = &coarse_mesh->medge[coarse_edge_index]; - Mesh *subdiv_mesh = ctx->subdiv_mesh; - MVert *subdiv_mvert = subdiv_mesh->mvert; + const MEdge *coarse_edge = &ctx->coarse_edges[coarse_edge_index]; const bool is_simple = ctx->subdiv->settings.is_simple; /* Interpolate custom data when not an end point. * This data has already been copied from the original vertex by #subdiv_mesh_vertex_loose. */ @@ -1113,7 +1096,7 @@ static void subdiv_mesh_vertex_of_loose_edge(const SubdivForeachContext *foreach subdiv_mesh_vertex_of_loose_edge_interpolate(ctx, coarse_edge, u, subdiv_vertex_index); } /* Interpolate coordinate. */ - MVert *subdiv_vertex = &subdiv_mvert[subdiv_vertex_index]; + MVert *subdiv_vertex = &ctx->subdiv_verts[subdiv_vertex_index]; BKE_subdiv_mesh_interpolate_position_on_edge( coarse_mesh, coarse_edge, is_simple, u, subdiv_vertex->co); /* Reset flags and such. */ @@ -1179,7 +1162,13 @@ Mesh *BKE_subdiv_to_mesh(Subdiv *subdiv, /* Initialize subdivision mesh creation context. */ SubdivMeshContext subdiv_context = {0}; subdiv_context.settings = settings; + subdiv_context.coarse_mesh = coarse_mesh; + subdiv_context.coarse_verts = BKE_mesh_vertices(coarse_mesh); + subdiv_context.coarse_edges = BKE_mesh_edges(coarse_mesh); + subdiv_context.coarse_polys = BKE_mesh_polygons(coarse_mesh); + subdiv_context.coarse_loops = BKE_mesh_loops(coarse_mesh); + subdiv_context.subdiv = subdiv; subdiv_context.have_displacement = (subdiv->displacement_evaluator != nullptr); /* Multi-threaded traversal/evaluation. */ |