diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_solidify_extrude.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_solidify_extrude.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/source/blender/modifiers/intern/MOD_solidify_extrude.c b/source/blender/modifiers/intern/MOD_solidify_extrude.c index 80af23054e4..47277577d3e 100644 --- a/source/blender/modifiers/intern/MOD_solidify_extrude.c +++ b/source/blender/modifiers/intern/MOD_solidify_extrude.c @@ -53,7 +53,13 @@ BLI_INLINE bool edgeref_is_init(const EdgeFaceRef *edge_ref) * \param poly_nors: Precalculated face normals. * \param r_vert_nors: Return vert normals. */ -static void mesh_calc_hq_normal(Mesh *mesh, const float (*poly_nors)[3], float (*r_vert_nors)[3]) +static void mesh_calc_hq_normal(Mesh *mesh, + const float (*poly_nors)[3], + float (*r_vert_nors)[3], +#ifdef USE_NONMANIFOLD_WORKAROUND + BLI_bitmap *edge_tmp_tag +#endif +) { int i, verts_num, edges_num, polys_num; MPoly *mpoly, *mp; @@ -103,7 +109,7 @@ static void mesh_calc_hq_normal(Mesh *mesh, const float (*poly_nors)[3], float ( /* 3+ faces using an edge, we can't handle this usefully */ edge_ref->p1 = edge_ref->p2 = -1; #ifdef USE_NONMANIFOLD_WORKAROUND - medge[ml->e].flag |= ME_EDGE_TMP_TAG; + BLI_BITMAP_ENABLE(edge_tmp_tag, ml->e); #endif } /* --- done --- */ @@ -319,9 +325,20 @@ Mesh *MOD_solidify_extrude_modifyMesh(ModifierData *md, const ModifierEvalContex BLI_assert(newEdges == 0); } +#ifdef USE_NONMANIFOLD_WORKAROUND + BLI_bitmap *edge_tmp_tag = BLI_BITMAP_NEW(mesh->totedge, __func__); +#endif + if (smd->flag & MOD_SOLIDIFY_NORMAL_CALC) { vert_nors = MEM_calloc_arrayN(verts_num, sizeof(float[3]), "mod_solid_vno_hq"); - mesh_calc_hq_normal(mesh, poly_nors, vert_nors); + mesh_calc_hq_normal(mesh, + poly_nors, + vert_nors +#ifdef USE_NONMANIFOLD_WORKAROUND + , + edge_tmp_tag +#endif + ); } result = BKE_mesh_new_nomain_from_template(mesh, @@ -740,8 +757,8 @@ Mesh *MOD_solidify_extrude_modifyMesh(ModifierData *md, const ModifierEvalContex #ifdef USE_NONMANIFOLD_WORKAROUND /* skip 3+ face user edges */ if ((check_non_manifold == false) || - LIKELY(((orig_medge[ml[i_curr].e].flag & ME_EDGE_TMP_TAG) == 0) && - ((orig_medge[ml[i_next].e].flag & ME_EDGE_TMP_TAG) == 0))) { + LIKELY(!BLI_BITMAP_TEST(edge_tmp_tag, ml[i_curr].e) && + !BLI_BITMAP_TEST(edge_tmp_tag, ml[i_next].e))) { vert_angles[vidx] += shell_v3v3_normalized_to_dist(vert_nors[vidx], poly_nors[i]) * angle; } @@ -949,6 +966,10 @@ Mesh *MOD_solidify_extrude_modifyMesh(ModifierData *md, const ModifierEvalContex MEM_freeN(vert_angles); } +#ifdef USE_NONMANIFOLD_WORKAROUND + MEM_SAFE_FREE(edge_tmp_tag); +#endif + if (vert_nors) { MEM_freeN(vert_nors); } @@ -999,9 +1020,9 @@ Mesh *MOD_solidify_extrude_modifyMesh(ModifierData *md, const ModifierEvalContex if (do_rim) { uint i; - /* NOTE(campbell): Unfortunately re-calculate the normals for the new edge faces is necessary. - * This could be done in many ways, but probably the quickest way - * is to calculate the average normals for side faces only. + /* NOTE(@campbellbarton): Unfortunately re-calculate the normals for the new edge + * faces is necessary. This could be done in many ways, but probably the quickest + * way is to calculate the average normals for side faces only. * Then blend them with the normals of the edge verts. * * At the moment its easiest to allocate an entire array for every vertex, |