Differential D4407 Diff 14011 source/blender/blenkernel/intern/mesh.c

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source/blender/blenkernel/intern/mesh.c

Show First 20 Lines • Show All 529 Lines • ▼ Show 20 Lines	void BKE_mesh_copy_data(Main bmain, Mesh me_dst, const Mesh *me_src, const int flag)
if ((me_src->id.tag & LIB_TAG_NO_MAIN) == 0) {		if ((me_src->id.tag & LIB_TAG_NO_MAIN) == 0) {
/* This is a direct copy of a main mesh, so for now it has the same topology. */		/* This is a direct copy of a main mesh, so for now it has the same topology. */
me_dst->runtime.deformed_only = true;		me_dst->runtime.deformed_only = true;
}		}
/* XXX WHAT? Why? Comment, please! And pretty sure this is not valid for regular Mesh copying? */		/* XXX WHAT? Why? Comment, please! And pretty sure this is not valid for regular Mesh copying? */
me_dst->runtime.is_original = false;		me_dst->runtime.is_original = false;

const bool do_tessface = ((me_src->totface != 0) && (me_src->totpoly == 0)); /* only do tessface if we have no polys */		const bool do_tessface = ((me_src->totface != 0) && (me_src->totpoly == 0)); /* only do tessface if we have no polys */
CustomDataMask mask = CD_MASK_MESH;		CustomData_MeshMasks mask = CD_MASK_MESH;

if (me_src->id.tag & LIB_TAG_NO_MAIN) {		if (me_src->id.tag & LIB_TAG_NO_MAIN) {
/* For copies in depsgraph, keep data like origindex and orco. */		/* For copies in depsgraph, keep data like origindex and orco. */
mask \|= CD_MASK_DERIVEDMESH;		CustomData_MeshMasks_update(&mask, &CD_MASK_DERIVEDMESH);
}		}

me_dst->mat = MEM_dupallocN(me_src->mat);		me_dst->mat = MEM_dupallocN(me_src->mat);

const eCDAllocType alloc_type = (flag & LIB_ID_COPY_CD_REFERENCE) ? CD_REFERENCE : CD_DUPLICATE;		const eCDAllocType alloc_type = (flag & LIB_ID_COPY_CD_REFERENCE) ? CD_REFERENCE : CD_DUPLICATE;
CustomData_copy(&me_src->vdata, &me_dst->vdata, mask, alloc_type, me_dst->totvert);		CustomData_copy(&me_src->vdata, &me_dst->vdata, mask.vmask, alloc_type, me_dst->totvert);
CustomData_copy(&me_src->edata, &me_dst->edata, mask, alloc_type, me_dst->totedge);		CustomData_copy(&me_src->edata, &me_dst->edata, mask.emask, alloc_type, me_dst->totedge);
CustomData_copy(&me_src->ldata, &me_dst->ldata, mask, alloc_type, me_dst->totloop);		CustomData_copy(&me_src->ldata, &me_dst->ldata, mask.lmask, alloc_type, me_dst->totloop);
CustomData_copy(&me_src->pdata, &me_dst->pdata, mask, alloc_type, me_dst->totpoly);		CustomData_copy(&me_src->pdata, &me_dst->pdata, mask.pmask, alloc_type, me_dst->totpoly);
if (do_tessface) {		if (do_tessface) {
CustomData_copy(&me_src->fdata, &me_dst->fdata, mask, alloc_type, me_dst->totface);		CustomData_copy(&me_src->fdata, &me_dst->fdata, mask.fmask, alloc_type, me_dst->totface);
}		}
else {		else {
mesh_tessface_clear_intern(me_dst, false);		mesh_tessface_clear_intern(me_dst, false);
}		}

BKE_mesh_update_customdata_pointers(me_dst, do_tessface);		BKE_mesh_update_customdata_pointers(me_dst, do_tessface);

me_dst->edit_mesh = NULL;		me_dst->edit_mesh = NULL;
▲ Show 20 Lines • Show All 62 Lines • ▼ Show 20 Lines	Mesh *BKE_mesh_new_nomain(int verts_len, int edges_len, int tessface_len, int loops_len, int polys_len)

return mesh;		return mesh;
}		}

static Mesh *mesh_new_nomain_from_template_ex(		static Mesh *mesh_new_nomain_from_template_ex(
const Mesh *me_src,		const Mesh *me_src,
int verts_len, int edges_len, int tessface_len,		int verts_len, int edges_len, int tessface_len,
int loops_len, int polys_len,		int loops_len, int polys_len,
CustomDataMask mask)		CustomData_MeshMasks mask)
{		{
/* Only do tessface if we are creating tessfaces or copying from mesh with only tessfaces. */		/* Only do tessface if we are creating tessfaces or copying from mesh with only tessfaces. */
const bool do_tessface = (tessface_len \|\|		const bool do_tessface = (tessface_len \|\|
((me_src->totface != 0) && (me_src->totpoly == 0)));		((me_src->totface != 0) && (me_src->totpoly == 0)));

Mesh *me_dst = BKE_id_new_nomain(ID_ME, NULL);		Mesh *me_dst = BKE_id_new_nomain(ID_ME, NULL);

me_dst->mat = MEM_dupallocN(me_src->mat);		me_dst->mat = MEM_dupallocN(me_src->mat);
me_dst->mselect = MEM_dupallocN(me_dst->mselect);		me_dst->mselect = MEM_dupallocN(me_dst->mselect);

me_dst->totvert = verts_len;		me_dst->totvert = verts_len;
me_dst->totedge = edges_len;		me_dst->totedge = edges_len;
me_dst->totface = tessface_len;		me_dst->totface = tessface_len;
me_dst->totloop = loops_len;		me_dst->totloop = loops_len;
me_dst->totpoly = polys_len;		me_dst->totpoly = polys_len;

me_dst->cd_flag = me_src->cd_flag;		me_dst->cd_flag = me_src->cd_flag;

CustomData_copy(&me_src->vdata, &me_dst->vdata, mask, CD_CALLOC, verts_len);		CustomData_copy(&me_src->vdata, &me_dst->vdata, mask.vmask, CD_CALLOC, verts_len);
CustomData_copy(&me_src->edata, &me_dst->edata, mask, CD_CALLOC, edges_len);		CustomData_copy(&me_src->edata, &me_dst->edata, mask.emask, CD_CALLOC, edges_len);
CustomData_copy(&me_src->ldata, &me_dst->ldata, mask, CD_CALLOC, loops_len);		CustomData_copy(&me_src->ldata, &me_dst->ldata, mask.lmask, CD_CALLOC, loops_len);
CustomData_copy(&me_src->pdata, &me_dst->pdata, mask, CD_CALLOC, polys_len);		CustomData_copy(&me_src->pdata, &me_dst->pdata, mask.pmask, CD_CALLOC, polys_len);
if (do_tessface) {		if (do_tessface) {
CustomData_copy(&me_src->fdata, &me_dst->fdata, mask, CD_CALLOC, tessface_len);		CustomData_copy(&me_src->fdata, &me_dst->fdata, mask.fmask, CD_CALLOC, tessface_len);
}		}
else {		else {
mesh_tessface_clear_intern(me_dst, false);		mesh_tessface_clear_intern(me_dst, false);
}		}

/* The destination mesh should at least have valid primary CD layers,		/* The destination mesh should at least have valid primary CD layers,
* even in cases where the source mesh does not. */		* even in cases where the source mesh does not. */
mesh_ensure_cdlayers_primary(me_dst, do_tessface);		mesh_ensure_cdlayers_primary(me_dst, do_tessface);
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 Lines
Mesh BKE_mesh_from_bmesh_nomain(BMesh bm, const struct BMeshToMeshParams *params)		Mesh BKE_mesh_from_bmesh_nomain(BMesh bm, const struct BMeshToMeshParams *params)
{		{
BLI_assert(params->calc_object_remap == false);		BLI_assert(params->calc_object_remap == false);
Mesh *mesh = BKE_id_new_nomain(ID_ME, NULL);		Mesh *mesh = BKE_id_new_nomain(ID_ME, NULL);
BM_mesh_bm_to_me(NULL, bm, mesh, params);		BM_mesh_bm_to_me(NULL, bm, mesh, params);
return mesh;		return mesh;
}		}

Mesh BKE_mesh_from_bmesh_for_eval_nomain(BMesh bm, const int64_t cd_mask_extra)		Mesh BKE_mesh_from_bmesh_for_eval_nomain(BMesh bm, const CustomData_MeshMasks *cd_mask_extra)
{		{
Mesh *mesh = BKE_id_new_nomain(ID_ME, NULL);		Mesh *mesh = BKE_id_new_nomain(ID_ME, NULL);
BM_mesh_bm_to_me_for_eval(bm, mesh, cd_mask_extra);		BM_mesh_bm_to_me_for_eval(bm, mesh, cd_mask_extra);
return mesh;		return mesh;
}		}

/**		/**
* TODO(campbell): support mesh with only an edit-mesh which is lazy initialized.		* TODO(campbell): support mesh with only an edit-mesh which is lazy initialized.
*/		*/
Mesh *BKE_mesh_from_editmesh_with_coords_thin_wrap(		Mesh *BKE_mesh_from_editmesh_with_coords_thin_wrap(
BMEditMesh em, CustomDataMask data_mask, float (vertexCos)[3])		BMEditMesh em, const CustomData_MeshMasks data_mask, float (*vertexCos)[3])
{		{
Mesh *me = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, data_mask);		Mesh *me = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, data_mask);
/* Use editmesh directly where possible. */		/* Use editmesh directly where possible. */
me->runtime.is_original = true;		me->runtime.is_original = true;
if (vertexCos) {		if (vertexCos) {
/* We will own this array in the future. */		/* We will own this array in the future. */
BKE_mesh_apply_vert_coords(me, vertexCos);		BKE_mesh_apply_vert_coords(me, vertexCos);
MEM_freeN(vertexCos);		MEM_freeN(vertexCos);
▲ Show 20 Lines • Show All 1,163 Lines • Show Last 20 Lines