diff options
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/blenkernel/BKE_customdata.h | 26 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/customdata.cc | 40 | ||||
-rw-r--r-- | source/blender/bmesh/intern/bmesh_construct.c | 38 | ||||
-rw-r--r-- | source/blender/bmesh/intern/bmesh_mesh_convert.cc | 66 |
4 files changed, 84 insertions, 86 deletions
diff --git a/source/blender/blenkernel/BKE_customdata.h b/source/blender/blenkernel/BKE_customdata.h index 61f3a0e1d5e..f761e28cbb4 100644 --- a/source/blender/blenkernel/BKE_customdata.h +++ b/source/blender/blenkernel/BKE_customdata.h @@ -146,15 +146,6 @@ void CustomData_copy(const struct CustomData *source, eCDAllocType alloctype, int totelem); -/** - * Like #CustomData_copy but skips copying layers that are stored as flags on #BMesh. - */ -void CustomData_copy_mesh_to_bmesh(const struct CustomData *source, - struct CustomData *dest, - eCustomDataMask mask, - eCDAllocType alloctype, - int totelem); - /* BMESH_TODO, not really a public function but readfile.c needs it */ void CustomData_update_typemap(struct CustomData *data); @@ -169,15 +160,6 @@ bool CustomData_merge(const struct CustomData *source, int totelem); /** - * Like #CustomData_copy but skips copying layers that are stored as flags on #BMesh. - */ -bool CustomData_merge_mesh_to_bmesh(const struct CustomData *source, - struct CustomData *dest, - eCustomDataMask mask, - eCDAllocType alloctype, - int totelem); - -/** * Reallocate custom data to a new element count. If the new size is larger, the new values use * the #CD_CONSTRUCT behavior, so trivial types must be initialized by the caller. After being * resized, the #CustomData does not contain any referenced layers. @@ -197,6 +179,14 @@ bool CustomData_bmesh_merge(const struct CustomData *source, char htype); /** + * Remove layers that aren't stored in BMesh or are stored as flags on BMesh. + * The `layers` array of the returned #CustomData must be freed, but may be null. + * Used during conversion of #Mesh data to #BMesh storage format. + */ +CustomData CustomData_shallow_copy_remove_non_bmesh_attributes(const CustomData *src, + eCustomDataMask mask); + +/** * NULL's all members and resets the #CustomData.typemap. */ void CustomData_reset(struct CustomData *data); diff --git a/source/blender/blenkernel/intern/customdata.cc b/source/blender/blenkernel/intern/customdata.cc index be99a8ee87b..6f2390fc28f 100644 --- a/source/blender/blenkernel/intern/customdata.cc +++ b/source/blender/blenkernel/intern/customdata.cc @@ -2382,16 +2382,21 @@ static bool attribute_stored_in_bmesh_flag(const StringRef name) "material_index"); } -static CustomData shallow_copy_remove_non_bmesh_attributes(const CustomData &src) +CustomData CustomData_shallow_copy_remove_non_bmesh_attributes(const CustomData *src, + const eCustomDataMask mask) { Vector<CustomDataLayer> dst_layers; - for (const CustomDataLayer &layer : Span<CustomDataLayer>{src.layers, src.totlayer}) { - if (!attribute_stored_in_bmesh_flag(layer.name)) { - dst_layers.append(layer); + for (const CustomDataLayer &layer : Span<CustomDataLayer>{src->layers, src->totlayer}) { + if (attribute_stored_in_bmesh_flag(layer.name)) { + continue; + } + if (!(mask & CD_TYPE_AS_MASK(layer.type))) { + continue; } + dst_layers.append(layer); } - CustomData dst = src; + CustomData dst = *src; dst.layers = static_cast<CustomDataLayer *>( MEM_calloc_arrayN(dst_layers.size(), sizeof(CustomDataLayer), __func__)); dst.totlayer = dst_layers.size(); @@ -2402,18 +2407,6 @@ static CustomData shallow_copy_remove_non_bmesh_attributes(const CustomData &src return dst; } -bool CustomData_merge_mesh_to_bmesh(const CustomData *source, - CustomData *dest, - const eCustomDataMask mask, - const eCDAllocType alloctype, - const int totelem) -{ - CustomData source_copy = shallow_copy_remove_non_bmesh_attributes(*source); - const bool result = CustomData_merge(&source_copy, dest, mask, alloctype, totelem); - MEM_SAFE_FREE(source_copy.layers); - return result; -} - void CustomData_realloc(CustomData *data, const int old_size, const int new_size) { BLI_assert(new_size >= 0); @@ -2463,17 +2456,6 @@ void CustomData_copy(const CustomData *source, CustomData_merge(source, dest, mask, alloctype, totelem); } -void CustomData_copy_mesh_to_bmesh(const CustomData *source, - CustomData *dest, - const eCustomDataMask mask, - const eCDAllocType alloctype, - const int totelem) -{ - CustomData source_copy = shallow_copy_remove_non_bmesh_attributes(*source); - CustomData_copy(&source_copy, dest, mask, alloctype, totelem); - MEM_SAFE_FREE(source_copy.layers); -} - static void customData_free_layer__internal(CustomDataLayer *layer, const int totelem) { const LayerTypeInfo *typeInfo; @@ -3697,7 +3679,7 @@ bool CustomData_bmesh_merge(const CustomData *source, destold.layers = static_cast<CustomDataLayer *>(MEM_dupallocN(destold.layers)); } - if (CustomData_merge_mesh_to_bmesh(source, dest, mask, alloctype, 0) == false) { + if (CustomData_merge(source, dest, mask, alloctype, 0) == false) { if (destold.layers) { MEM_freeN(destold.layers); } diff --git a/source/blender/bmesh/intern/bmesh_construct.c b/source/blender/bmesh/intern/bmesh_construct.c index 3ee9fa7aee4..22900ecef85 100644 --- a/source/blender/bmesh/intern/bmesh_construct.c +++ b/source/blender/bmesh/intern/bmesh_construct.c @@ -507,26 +507,32 @@ void BM_mesh_copy_init_customdata_from_mesh_array(BMesh *bm_dst, for (int i = 0; i < me_src_array_len; i++) { const Mesh *me_src = me_src_array[i]; + CustomData mesh_vdata = CustomData_shallow_copy_remove_non_bmesh_attributes( + &me_src->vdata, CD_MASK_BMESH.vmask); + CustomData mesh_edata = CustomData_shallow_copy_remove_non_bmesh_attributes( + &me_src->edata, CD_MASK_BMESH.emask); + CustomData mesh_pdata = CustomData_shallow_copy_remove_non_bmesh_attributes( + &me_src->pdata, CD_MASK_BMESH.lmask); + CustomData mesh_ldata = CustomData_shallow_copy_remove_non_bmesh_attributes( + &me_src->ldata, CD_MASK_BMESH.pmask); + if (i == 0) { - CustomData_copy_mesh_to_bmesh( - &me_src->vdata, &bm_dst->vdata, CD_MASK_BMESH.vmask, CD_SET_DEFAULT, 0); - CustomData_copy_mesh_to_bmesh( - &me_src->edata, &bm_dst->edata, CD_MASK_BMESH.emask, CD_SET_DEFAULT, 0); - CustomData_copy_mesh_to_bmesh( - &me_src->ldata, &bm_dst->ldata, CD_MASK_BMESH.lmask, CD_SET_DEFAULT, 0); - CustomData_copy_mesh_to_bmesh( - &me_src->pdata, &bm_dst->pdata, CD_MASK_BMESH.pmask, CD_SET_DEFAULT, 0); + CustomData_copy(&me_src->vdata, &bm_dst->vdata, CD_MASK_BMESH.vmask, CD_SET_DEFAULT, 0); + CustomData_copy(&me_src->edata, &bm_dst->edata, CD_MASK_BMESH.emask, CD_SET_DEFAULT, 0); + CustomData_copy(&me_src->ldata, &bm_dst->ldata, CD_MASK_BMESH.lmask, CD_SET_DEFAULT, 0); + CustomData_copy(&me_src->pdata, &bm_dst->pdata, CD_MASK_BMESH.pmask, CD_SET_DEFAULT, 0); } else { - CustomData_merge_mesh_to_bmesh( - &me_src->vdata, &bm_dst->vdata, CD_MASK_BMESH.vmask, CD_SET_DEFAULT, 0); - CustomData_merge_mesh_to_bmesh( - &me_src->edata, &bm_dst->edata, CD_MASK_BMESH.emask, CD_SET_DEFAULT, 0); - CustomData_merge_mesh_to_bmesh( - &me_src->ldata, &bm_dst->ldata, CD_MASK_BMESH.lmask, CD_SET_DEFAULT, 0); - CustomData_merge_mesh_to_bmesh( - &me_src->pdata, &bm_dst->pdata, CD_MASK_BMESH.pmask, CD_SET_DEFAULT, 0); + CustomData_merge(&me_src->vdata, &bm_dst->vdata, CD_MASK_BMESH.vmask, CD_SET_DEFAULT, 0); + CustomData_merge(&me_src->edata, &bm_dst->edata, CD_MASK_BMESH.emask, CD_SET_DEFAULT, 0); + CustomData_merge(&me_src->ldata, &bm_dst->ldata, CD_MASK_BMESH.lmask, CD_SET_DEFAULT, 0); + CustomData_merge(&me_src->pdata, &bm_dst->pdata, CD_MASK_BMESH.pmask, CD_SET_DEFAULT, 0); } + + MEM_SAFE_FREE(mesh_vdata.layers); + MEM_SAFE_FREE(mesh_edata.layers); + MEM_SAFE_FREE(mesh_pdata.layers); + MEM_SAFE_FREE(mesh_ldata.layers); } CustomData_bmesh_init_pool(&bm_dst->vdata, allocsize->totvert, BM_VERT); diff --git a/source/blender/bmesh/intern/bmesh_mesh_convert.cc b/source/blender/bmesh/intern/bmesh_mesh_convert.cc index 82d707c7e54..d65cac08db8 100644 --- a/source/blender/bmesh/intern/bmesh_mesh_convert.cc +++ b/source/blender/bmesh/intern/bmesh_mesh_convert.cc @@ -129,6 +129,10 @@ static BMFace *bm_face_create_from_mpoly(BMesh &bm, void BM_mesh_bm_from_me(BMesh *bm, const Mesh *me, const struct BMeshFromMeshParams *params) { + if (!me) { + /* Sanity check. */ + return; + } const bool is_new = !(bm->totvert || (bm->vdata.totlayer || bm->edata.totlayer || bm->pdata.totlayer || bm->ldata.totlayer)); KeyBlock *actkey; @@ -136,19 +140,35 @@ void BM_mesh_bm_from_me(BMesh *bm, const Mesh *me, const struct BMeshFromMeshPar CustomData_MeshMasks mask = CD_MASK_BMESH; CustomData_MeshMasks_update(&mask, ¶ms->cd_mask_extra); - if (!me || !me->totvert) { - if (me && is_new) { /* No verts? still copy custom-data layout. */ - CustomData_copy_mesh_to_bmesh(&me->vdata, &bm->vdata, mask.vmask, CD_CONSTRUCT, 0); - CustomData_copy_mesh_to_bmesh(&me->edata, &bm->edata, mask.emask, CD_CONSTRUCT, 0); - CustomData_copy_mesh_to_bmesh(&me->ldata, &bm->ldata, mask.lmask, CD_CONSTRUCT, 0); - CustomData_copy_mesh_to_bmesh(&me->pdata, &bm->pdata, mask.pmask, CD_CONSTRUCT, 0); + CustomData mesh_vdata = CustomData_shallow_copy_remove_non_bmesh_attributes(&me->vdata, + mask.vmask); + CustomData mesh_edata = CustomData_shallow_copy_remove_non_bmesh_attributes(&me->edata, + mask.emask); + CustomData mesh_pdata = CustomData_shallow_copy_remove_non_bmesh_attributes(&me->pdata, + mask.pmask); + CustomData mesh_ldata = CustomData_shallow_copy_remove_non_bmesh_attributes(&me->ldata, + mask.lmask); + BLI_SCOPED_DEFER([&]() { + MEM_SAFE_FREE(mesh_vdata.layers); + MEM_SAFE_FREE(mesh_edata.layers); + MEM_SAFE_FREE(mesh_pdata.layers); + MEM_SAFE_FREE(mesh_ldata.layers); + }); + + if (me->totvert == 0) { + if (is_new) { + /* No verts? still copy custom-data layout. */ + CustomData_copy(&mesh_vdata, &bm->vdata, mask.vmask, CD_CONSTRUCT, 0); + CustomData_copy(&mesh_edata, &bm->edata, mask.emask, CD_CONSTRUCT, 0); + CustomData_copy(&mesh_pdata, &bm->pdata, mask.pmask, CD_CONSTRUCT, 0); + CustomData_copy(&mesh_ldata, &bm->ldata, mask.lmask, CD_CONSTRUCT, 0); CustomData_bmesh_init_pool(&bm->vdata, me->totvert, BM_VERT); CustomData_bmesh_init_pool(&bm->edata, me->totedge, BM_EDGE); CustomData_bmesh_init_pool(&bm->ldata, me->totloop, BM_LOOP); CustomData_bmesh_init_pool(&bm->pdata, me->totpoly, BM_FACE); } - return; /* Sanity check. */ + return; } const float(*vert_normals)[3] = nullptr; @@ -157,16 +177,16 @@ void BM_mesh_bm_from_me(BMesh *bm, const Mesh *me, const struct BMeshFromMeshPar } if (is_new) { - CustomData_copy_mesh_to_bmesh(&me->vdata, &bm->vdata, mask.vmask, CD_SET_DEFAULT, 0); - CustomData_copy_mesh_to_bmesh(&me->edata, &bm->edata, mask.emask, CD_SET_DEFAULT, 0); - CustomData_copy_mesh_to_bmesh(&me->ldata, &bm->ldata, mask.lmask, CD_SET_DEFAULT, 0); - CustomData_copy_mesh_to_bmesh(&me->pdata, &bm->pdata, mask.pmask, CD_SET_DEFAULT, 0); + CustomData_copy(&mesh_vdata, &bm->vdata, mask.vmask, CD_SET_DEFAULT, 0); + CustomData_copy(&mesh_edata, &bm->edata, mask.emask, CD_SET_DEFAULT, 0); + CustomData_copy(&mesh_pdata, &bm->pdata, mask.pmask, CD_SET_DEFAULT, 0); + CustomData_copy(&mesh_ldata, &bm->ldata, mask.lmask, CD_SET_DEFAULT, 0); } else { - CustomData_bmesh_merge(&me->vdata, &bm->vdata, mask.vmask, CD_SET_DEFAULT, bm, BM_VERT); - CustomData_bmesh_merge(&me->edata, &bm->edata, mask.emask, CD_SET_DEFAULT, bm, BM_EDGE); - CustomData_bmesh_merge(&me->ldata, &bm->ldata, mask.lmask, CD_SET_DEFAULT, bm, BM_LOOP); - CustomData_bmesh_merge(&me->pdata, &bm->pdata, mask.pmask, CD_SET_DEFAULT, bm, BM_FACE); + CustomData_bmesh_merge(&mesh_vdata, &bm->vdata, mask.vmask, CD_SET_DEFAULT, bm, BM_VERT); + CustomData_bmesh_merge(&mesh_edata, &bm->edata, mask.emask, CD_SET_DEFAULT, bm, BM_EDGE); + CustomData_bmesh_merge(&mesh_pdata, &bm->pdata, mask.pmask, CD_SET_DEFAULT, bm, BM_FACE); + CustomData_bmesh_merge(&mesh_ldata, &bm->ldata, mask.lmask, CD_SET_DEFAULT, bm, BM_LOOP); } /* -------------------------------------------------------------------- */ @@ -302,7 +322,7 @@ void BM_mesh_bm_from_me(BMesh *bm, const Mesh *me, const struct BMeshFromMeshPar } /* Copy Custom Data */ - CustomData_to_bmesh_block(&me->vdata, &bm->vdata, i, &v->head.data, true); + CustomData_to_bmesh_block(&mesh_vdata, &bm->vdata, i, &v->head.data, true); /* Set shape key original index. */ if (cd_shape_keyindex_offset != -1) { @@ -338,7 +358,7 @@ void BM_mesh_bm_from_me(BMesh *bm, const Mesh *me, const struct BMeshFromMeshPar } /* Copy Custom Data */ - CustomData_to_bmesh_block(&me->edata, &bm->edata, i, &e->head.data, true); + CustomData_to_bmesh_block(&mesh_edata, &bm->edata, i, &e->head.data, true); } if (is_new) { bm->elem_index_dirty &= ~BM_EDGE; /* Added in order, clear dirty flag. */ @@ -397,11 +417,11 @@ void BM_mesh_bm_from_me(BMesh *bm, const Mesh *me, const struct BMeshFromMeshPar BM_elem_index_set(l_iter, totloops++); /* set_ok */ /* Save index of corresponding #MLoop. */ - CustomData_to_bmesh_block(&me->ldata, &bm->ldata, j++, &l_iter->head.data, true); + CustomData_to_bmesh_block(&mesh_ldata, &bm->ldata, j++, &l_iter->head.data, true); } while ((l_iter = l_iter->next) != l_first); /* Copy Custom Data */ - CustomData_to_bmesh_block(&me->pdata, &bm->pdata, i, &f->head.data, true); + CustomData_to_bmesh_block(&mesh_pdata, &bm->pdata, i, &f->head.data, true); if (params->calc_face_normal) { BM_face_normal_update(f); @@ -951,10 +971,10 @@ void BM_mesh_bm_to_me(Main *bmain, BMesh *bm, Mesh *me, const struct BMeshToMesh { CustomData_MeshMasks mask = CD_MASK_MESH; CustomData_MeshMasks_update(&mask, ¶ms->cd_mask_extra); - CustomData_copy_mesh_to_bmesh(&bm->vdata, &me->vdata, mask.vmask, CD_SET_DEFAULT, me->totvert); - CustomData_copy_mesh_to_bmesh(&bm->edata, &me->edata, mask.emask, CD_SET_DEFAULT, me->totedge); - CustomData_copy_mesh_to_bmesh(&bm->ldata, &me->ldata, mask.lmask, CD_SET_DEFAULT, me->totloop); - CustomData_copy_mesh_to_bmesh(&bm->pdata, &me->pdata, mask.pmask, CD_SET_DEFAULT, me->totpoly); + CustomData_copy(&bm->vdata, &me->vdata, mask.vmask, CD_SET_DEFAULT, me->totvert); + CustomData_copy(&bm->edata, &me->edata, mask.emask, CD_SET_DEFAULT, me->totedge); + CustomData_copy(&bm->ldata, &me->ldata, mask.lmask, CD_SET_DEFAULT, me->totloop); + CustomData_copy(&bm->pdata, &me->pdata, mask.pmask, CD_SET_DEFAULT, me->totpoly); } CustomData_add_layer(&me->vdata, CD_MVERT, CD_SET_DEFAULT, nullptr, me->totvert); |