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Differential D6502 Diff 20563 source/blender/editors/mesh/editmesh_utils.c

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source/blender/editors/mesh/editmesh_utils.c

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#include "BKE_object.h" /* XXX. only for EDBM_mesh_load(). */ #include "BKE_object.h" /* XXX. only for EDBM_mesh_load(). */
#include "WM_api.h" #include "WM_api.h"
#include "WM_types.h" #include "WM_types.h"
#include "ED_mesh.h" #include "ED_mesh.h"
#include "ED_screen.h" #include "ED_screen.h"
#include "ED_uvedit.h"
#include "ED_view3d.h" #include "ED_view3d.h"
#include "mesh_intern.h" /* own include */ #include "mesh_intern.h" /* own include */
/* -------------------------------------------------------------------- */ /* -------------------------------------------------------------------- */
/** \name Redo API /** \name Redo API
* \{ */ * \{ */
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UvMapVert *BM_uv_vert_map_at_index(UvVertMap *vmap, unsigned int v) UvMapVert *BM_uv_vert_map_at_index(UvVertMap *vmap, unsigned int v)
{ {
return vmap->vert[v]; return vmap->vert[v];
} }
/* A specialized vert map used by stitch operator */ /* A specialized vert map used by stitch operator */
UvElementMap *BM_uv_element_map_create(BMesh *bm, UvElementMap *BM_uv_element_map_create(BMesh *bm,
const bool selected, const Scene *scene,
const bool face_selected,
const bool uv_selected,
const bool use_winding, const bool use_winding,
const bool do_islands) const bool do_islands)
{ {
BMVert *ev; BMVert *ev;
BMFace *efa; BMFace *efa;
BMLoop *l; BMLoop *l;
BMIter iter, liter; BMIter iter, liter;
/* vars from original func */ /* vars from original func */
Show All 10 LinesUvElementMap *BM_uv_element_map_create(BMesh *bm,
BM_mesh_elem_index_ensure(bm, BM_VERT | BM_FACE); BM_mesh_elem_index_ensure(bm, BM_VERT | BM_FACE);
totfaces = bm->totface; totfaces = bm->totface;
totverts = bm->totvert; totverts = bm->totvert;
totuv = 0; totuv = 0;
/* generate UvElement array */ /* generate UvElement array */
BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) {
if (!selected || BM_elem_flag_test(efa, BM_ELEM_SELECT)) { if (!face_selected || BM_elem_flag_test(efa, BM_ELEM_SELECT)) {
if (!uv_selected) {
totuv += efa->len; totuv += efa->len;
} }
else {
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
if (uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) {
totuv++;
}
}
}
}
} }
if (totuv == 0) { if (totuv == 0) {
return NULL; return NULL;
} }
element_map = (UvElementMap *)MEM_callocN(sizeof(*element_map), "UvElementMap"); element_map = (UvElementMap *)MEM_callocN(sizeof(*element_map), "UvElementMap");
element_map->totalUVs = totuv; element_map->totalUVs = totuv;
element_map->vert = (UvElement **)MEM_callocN(sizeof(*element_map->vert) * totverts, element_map->vert = (UvElement **)MEM_callocN(sizeof(*element_map->vert) * totverts,
"UvElementVerts"); "UvElementVerts");
buf = element_map->buf = (UvElement *)MEM_callocN(sizeof(*element_map->buf) * totuv, buf = element_map->buf = (UvElement *)MEM_callocN(sizeof(*element_map->buf) * totuv,
"UvElement"); "UvElement");
if (use_winding) { if (use_winding) {
winding = MEM_mallocN(sizeof(*winding) * totfaces, "winding"); winding = MEM_mallocN(sizeof(*winding) * totfaces, "winding");
} }
BM_ITER_MESH_INDEX (efa, &iter, bm, BM_FACES_OF_MESH, j) { BM_ITER_MESH_INDEX (efa, &iter, bm, BM_FACES_OF_MESH, j) {
if (use_winding) { if (use_winding) {
winding[j] = false; winding[j] = false;
} }
if (!selected || BM_elem_flag_test(efa, BM_ELEM_SELECT)) { if (!face_selected || BM_elem_flag_test(efa, BM_ELEM_SELECT)) {
float(*tf_uv)[2] = NULL; float(*tf_uv)[2] = NULL;
if (use_winding) { if (use_winding) {
tf_uv = (float(*)[2])BLI_buffer_reinit_data(&tf_uv_buf, vec2f, efa->len); tf_uv = (float(*)[2])BLI_buffer_reinit_data(&tf_uv_buf, vec2f, efa->len);
} }
BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) {
if (uv_selected && !uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) {
continue;
}
buf->l = l; buf->l = l;
buf->separate = 0; buf->separate = 0;
buf->island = INVALID_ISLAND; buf->island = INVALID_ISLAND;
buf->loop_of_poly_index = i; buf->loop_of_poly_index = i;
buf->next = element_map->vert[BM_elem_index_get(l->v)]; buf->next = element_map->vert[BM_elem_index_get(l->v)];
element_map->vert[BM_elem_index_get(l->v)] = buf; element_map->vert[BM_elem_index_get(l->v)] = buf;
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stack[0] = element_map->buf[i].l->f; stack[0] = element_map->buf[i].l->f;
island_number[BM_elem_index_get(stack[0])] = nislands; island_number[BM_elem_index_get(stack[0])] = nislands;
stacksize = 1; stacksize = 1;
while (stacksize > 0) { while (stacksize > 0) {
efa = stack[--stacksize]; efa = stack[--stacksize];
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
if (uv_selected && !uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) {
continue;
}
UvElement *element, *initelement = element_map->vert[BM_elem_index_get(l->v)]; UvElement *element, *initelement = element_map->vert[BM_elem_index_get(l->v)];
for (element = initelement; element; element = element->next) { for (element = initelement; element; element = element->next) {
if (element->separate) { if (element->separate) {
initelement = element; initelement = element;
} }
if (element->l->f == efa) { if (element->l->f == efa) {
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