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path: root/source/blender/editors/transform/transform_convert_mesh.c
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Diffstat (limited to 'source/blender/editors/transform/transform_convert_mesh.c')
-rw-r--r--source/blender/editors/transform/transform_convert_mesh.c209
1 files changed, 108 insertions, 101 deletions
diff --git a/source/blender/editors/transform/transform_convert_mesh.c b/source/blender/editors/transform/transform_convert_mesh.c
index 598604eac0d..27ddad262f7 100644
--- a/source/blender/editors/transform/transform_convert_mesh.c
+++ b/source/blender/editors/transform/transform_convert_mesh.c
@@ -707,9 +707,10 @@ void createTransEditVerts(TransInfo *t)
*
* \note ignore modes here, even in edge/face modes,
* transform data is created by selected vertices.
- * \note in prop mode we need at least 1 selected.
*/
- if (bm->totvertsel == 0) {
+
+ /* Support other objects using PET to adjust these, unless connected is enabled. */
+ if ((!prop_mode || (prop_mode & T_PROP_CONNECTED)) && (bm->totvertsel == 0)) {
goto cleanup;
}
@@ -734,6 +735,10 @@ void createTransEditVerts(TransInfo *t)
}
}
+ if (data_len == 0) {
+ goto cleanup;
+ }
+
/* allocating scratch arrays */
if (prop_mode & T_PROP_CONNECTED) {
dists = MEM_mallocN(em->bm->totvert * sizeof(float), __func__);
@@ -1070,105 +1075,99 @@ static void create_trans_vert_customdata_layer(BMVert *v,
BLI_ghash_insert(tcld->origverts, v, r_tcld_vert);
}
-void trans_mesh_customdata_correction_init(TransInfo *t)
+void trans_mesh_customdata_correction_init(TransInfo *t, TransDataContainer *tc)
{
- FOREACH_TRANS_DATA_CONTAINER (t, tc) {
- if (tc->custom.type.data) {
- if (tc->custom.type.free_cb == trans_mesh_customdata_free_cb) {
- /* Custom data correction has initiated before. */
- continue;
- }
- else {
- BLI_assert(false);
- }
- }
- int i;
+ if (tc->custom.type.data) {
+ /* Custom data correction has initiated before. */
+ BLI_assert(tc->custom.type.free_cb == trans_mesh_customdata_free_cb);
+ return;
+ }
+ int i;
- BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
- BMesh *bm = em->bm;
+ BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
+ BMesh *bm = em->bm;
- bool use_origfaces;
- int cd_loop_mdisp_offset;
- {
- const bool has_layer_math = CustomData_has_math(&bm->ldata);
- cd_loop_mdisp_offset = CustomData_get_offset(&bm->ldata, CD_MDISPS);
- if ((t->settings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT) &&
- /* don't do this at all for non-basis shape keys, too easy to
- * accidentally break uv maps or vertex colors then */
- (bm->shapenr <= 1) && (has_layer_math || (cd_loop_mdisp_offset != -1))) {
- use_origfaces = true;
- }
- else {
- use_origfaces = false;
- cd_loop_mdisp_offset = -1;
- }
+ bool use_origfaces;
+ int cd_loop_mdisp_offset;
+ {
+ const bool has_layer_math = CustomData_has_math(&bm->ldata);
+ cd_loop_mdisp_offset = CustomData_get_offset(&bm->ldata, CD_MDISPS);
+ if ((t->settings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT) &&
+ /* don't do this at all for non-basis shape keys, too easy to
+ * accidentally break uv maps or vertex colors then */
+ (bm->shapenr <= 1) && (has_layer_math || (cd_loop_mdisp_offset != -1))) {
+ use_origfaces = true;
+ }
+ else {
+ use_origfaces = false;
+ cd_loop_mdisp_offset = -1;
}
+ }
- if (use_origfaces) {
- /* create copies of faces for customdata projection */
- bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
+ if (use_origfaces) {
+ /* create copies of faces for customdata projection */
+ bmesh_edit_begin(bm, BMO_OPTYPE_FLAG_UNTAN_MULTIRES);
- struct GHash *origfaces = BLI_ghash_ptr_new(__func__);
- struct BMesh *bm_origfaces = BM_mesh_create(&bm_mesh_allocsize_default,
- &((struct BMeshCreateParams){
- .use_toolflags = false,
- }));
+ struct GHash *origfaces = BLI_ghash_ptr_new(__func__);
+ struct BMesh *bm_origfaces = BM_mesh_create(&bm_mesh_allocsize_default,
+ &((struct BMeshCreateParams){
+ .use_toolflags = false,
+ }));
- /* we need to have matching customdata */
- BM_mesh_copy_init_customdata(bm_origfaces, bm, NULL);
+ /* we need to have matching customdata */
+ BM_mesh_copy_init_customdata(bm_origfaces, bm, NULL);
- int *layer_math_map = NULL;
- int layer_index_dst = 0;
- {
- /* TODO: We don't need `sod->layer_math_map` when there are no loops linked
- * to one of the sliding vertices. */
- if (CustomData_has_math(&bm->ldata)) {
- /* over alloc, only 'math' layers are indexed */
- layer_math_map = MEM_mallocN(bm->ldata.totlayer * sizeof(int), __func__);
- for (i = 0; i < bm->ldata.totlayer; i++) {
- if (CustomData_layer_has_math(&bm->ldata, i)) {
- layer_math_map[layer_index_dst++] = i;
- }
+ int *layer_math_map = NULL;
+ int layer_index_dst = 0;
+ {
+ /* TODO: We don't need `sod->layer_math_map` when there are no loops linked
+ * to one of the sliding vertices. */
+ if (CustomData_has_math(&bm->ldata)) {
+ /* over alloc, only 'math' layers are indexed */
+ layer_math_map = MEM_mallocN(bm->ldata.totlayer * sizeof(int), __func__);
+ for (i = 0; i < bm->ldata.totlayer; i++) {
+ if (CustomData_layer_has_math(&bm->ldata, i)) {
+ layer_math_map[layer_index_dst++] = i;
}
- BLI_assert(layer_index_dst != 0);
}
+ BLI_assert(layer_index_dst != 0);
}
+ }
- struct TransCustomDataLayer *tcld;
- tc->custom.type.data = tcld = MEM_mallocN(sizeof(*tcld), __func__);
- tc->custom.type.free_cb = trans_mesh_customdata_free_cb;
-
- tcld->bm = bm;
- tcld->origfaces = origfaces;
- tcld->bm_origfaces = bm_origfaces;
- tcld->cd_loop_mdisp_offset = cd_loop_mdisp_offset;
- tcld->layer_math_map = layer_math_map;
- tcld->layer_math_map_num = layer_index_dst;
- tcld->arena = BLI_memarena_new(BLI_MEMARENA_STD_BUFSIZE, __func__);
-
- int data_len = tc->data_len + tc->data_mirror_len;
- struct GHash *origverts = BLI_ghash_ptr_new_ex(__func__, data_len);
- tcld->origverts = origverts;
-
- struct TransCustomDataLayerVert *tcld_vert, *tcld_vert_iter;
- tcld_vert = BLI_memarena_alloc(tcld->arena, data_len * sizeof(*tcld_vert));
- tcld_vert_iter = &tcld_vert[0];
-
- TransData *tob;
- for (i = tc->data_len, tob = tc->data; i--; tob++, tcld_vert_iter++) {
- BMVert *v = tob->extra;
- create_trans_vert_customdata_layer(v, tcld, tcld_vert_iter);
- }
-
- TransDataMirror *td_mirror = tc->data_mirror;
- for (i = tc->data_mirror_len; i--; td_mirror++, tcld_vert_iter++) {
- BMVert *v = td_mirror->extra;
- create_trans_vert_customdata_layer(v, tcld, tcld_vert_iter);
- }
+ struct TransCustomDataLayer *tcld;
+ tc->custom.type.data = tcld = MEM_mallocN(sizeof(*tcld), __func__);
+ tc->custom.type.free_cb = trans_mesh_customdata_free_cb;
+
+ tcld->bm = bm;
+ tcld->origfaces = origfaces;
+ tcld->bm_origfaces = bm_origfaces;
+ tcld->cd_loop_mdisp_offset = cd_loop_mdisp_offset;
+ tcld->layer_math_map = layer_math_map;
+ tcld->layer_math_map_num = layer_index_dst;
+ tcld->arena = BLI_memarena_new(BLI_MEMARENA_STD_BUFSIZE, __func__);
+
+ int data_len = tc->data_len + tc->data_mirror_len;
+ struct GHash *origverts = BLI_ghash_ptr_new_ex(__func__, data_len);
+ tcld->origverts = origverts;
+
+ struct TransCustomDataLayerVert *tcld_vert, *tcld_vert_iter;
+ tcld_vert = BLI_memarena_alloc(tcld->arena, data_len * sizeof(*tcld_vert));
+ tcld_vert_iter = &tcld_vert[0];
+
+ TransData *tob;
+ for (i = tc->data_len, tob = tc->data; i--; tob++, tcld_vert_iter++) {
+ BMVert *v = tob->extra;
+ create_trans_vert_customdata_layer(v, tcld, tcld_vert_iter);
+ }
- tcld->data = tcld_vert;
- tcld->data_len = data_len;
+ TransDataMirror *td_mirror = tc->data_mirror;
+ for (i = tc->data_mirror_len; i--; td_mirror++, tcld_vert_iter++) {
+ BMVert *v = td_mirror->extra;
+ create_trans_vert_customdata_layer(v, tcld, tcld_vert_iter);
}
+
+ tcld->data = tcld_vert;
+ tcld->data_len = data_len;
}
}
@@ -1313,7 +1312,7 @@ static void trans_mesh_customdata_correction_apply_vert(struct TransCustomDataLa
}
}
-void trans_mesh_customdata_correction_apply(struct TransDataContainer *tc, bool is_final)
+static void trans_mesh_customdata_correction_apply(struct TransDataContainer *tc, bool is_final)
{
struct TransCustomDataLayer *tcld = tc->custom.type.data;
if (!tcld) {
@@ -1387,11 +1386,10 @@ void recalcData_mesh(TransInfo *t)
}
}
- if (t->mode == TFM_EDGE_SLIDE) {
- projectEdgeSlideData(t, false);
- }
- else if (t->mode == TFM_VERT_SLIDE) {
- projectVertSlideData(t, false);
+ if (ELEM(t->mode, TFM_EDGE_SLIDE, TFM_VERT_SLIDE)) {
+ FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+ trans_mesh_customdata_correction_apply(tc, false);
+ }
}
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
@@ -1410,15 +1408,24 @@ void recalcData_mesh(TransInfo *t)
void special_aftertrans_update__mesh(bContext *UNUSED(C), TransInfo *t)
{
const bool canceled = (t->state == TRANS_CANCEL);
- if (t->mode == TFM_EDGE_SLIDE) {
- /* handle multires re-projection, done
- * on transform completion since it's
- * really slow -joeedh */
- projectEdgeSlideData(t, !canceled);
+
+ if (canceled) {
+ /* Exception, edge slide transformed UVs too. */
+ if (t->mode == TFM_EDGE_SLIDE) {
+ doEdgeSlide(t, 0.0f);
+ }
+ else if (t->mode == TFM_VERT_SLIDE) {
+ doVertSlide(t, 0.0f);
+ }
}
- else if (t->mode == TFM_VERT_SLIDE) {
- /* as above */
- projectVertSlideData(t, !canceled);
+
+ if (ELEM(t->mode, TFM_EDGE_SLIDE, TFM_VERT_SLIDE)) {
+ /* Handle multires re-projection, done
+ * on transform completion since it's
+ * really slow -joeedh. */
+ FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+ trans_mesh_customdata_correction_apply(tc, !canceled);
+ }
}
bool use_automerge = !canceled && (t->flag & (T_AUTOMERGE | T_AUTOSPLIT)) != 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 22:16:58 +0300