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WIP: uv-simple-select #1

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Chris Blackbourn wants to merge 182 commits from uv-simple-select into main
pull from: uv-simple-select
merge into: Chris_Blackbourn:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 0 Commits 182 Files Changed 881 +25 -8
1 changed files with 25 additions and 8 deletions
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Showing only changes of commit bce40f8f5f - Show all commits

33
source/blender/bmesh/intern/bmesh_mesh_convert.cc
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@ -1043,9 +1043,17 @@ void BM_mesh_bm_to_me(Main *bmain, BMesh *bm, Mesh *me, const struct BMeshToMesh
&bm->ldata, CD_PROP_BOOL, BKE_uv_map_edge_select_name_get(layer_name, sub_layer_name));
int pin_layer_index = CustomData_get_named_layer_index(
&bm->ldata, CD_PROP_BOOL, BKE_uv_map_pin_name_get(layer_name, sub_layer_name));
int vertsel_offset = bm->ldata.layers[vertsel_layer_index].offset;
int edgesel_offset = bm->ldata.layers[edgesel_layer_index].offset;
int pin_offset = bm->ldata.layers[pin_layer_index].offset;
/* If ever the uv map associated bool layers become optional in BMesh as well (like in Mesh)
* this assert needs to be removed. For now it is a bug if they doin't exist. */
BLI_assert(vertsel_layer_index >= 0 && edgesel_layer_index >= 0 && pin_layer_index >= 0);
int vertsel_offset = vertsel_layer_index >= 0 ? bm->ldata.layers[vertsel_layer_index].offset :
-1;
int edgesel_offset = edgesel_layer_index >= 0 ? bm->ldata.layers[edgesel_layer_index].offset :
-1;
int pin_offset = pin_layer_index >= 0 ? bm->ldata.layers[pin_layer_index].offset : -1;
bool need_vertsel = false;
bool need_edgesel = false;
bool need_pin = false;
@ -1053,10 +1061,20 @@ void BM_mesh_bm_to_me(Main *bmain, BMesh *bm, Mesh *me, const struct BMeshToMesh
BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) {
BMIter liter;
BMLoop *l;
BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) {
need_vertsel |= BM_ELEM_CD_GET_BOOL(l, vertsel_offset);
need_edgesel |= BM_ELEM_CD_GET_BOOL(l, edgesel_offset);
need_pin |= BM_ELEM_CD_GET_BOOL(l, pin_offset);
if (vertsel_layer_index >= 0) {
BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) {
need_vertsel |= BM_ELEM_CD_GET_BOOL(l, vertsel_offset);
}
}
if (edgesel_layer_index >= 0) {
BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) {
need_edgesel |= BM_ELEM_CD_GET_BOOL(l, edgesel_offset);
}
}
if (pin_layer_index) {
BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) {
need_pin |= BM_ELEM_CD_GET_BOOL(l, pin_offset);
}
}
}
@ -1092,7 +1110,6 @@ void BM_mesh_bm_to_me(Main *bmain, BMesh *bm, Mesh *me, const struct BMeshToMesh
CustomData_copy(&bm->pdata, &me->pdata, mask.pmask, CD_SET_DEFAULT, me->totpoly);
}
/* Clear the CD_FLAG_NOCOPY flags for the layers they were temporarily set on */
for (const int i : ldata_layers_marked_nocopy) {
bm->ldata.layers[i].flag &= ~CD_FLAG_NOCOPY;