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Fix T82540: Smart UV project ignores seams 

Functionality was lost in the Python to C conversion from
850234c1b1
This commit is contained in:
Campbell Barton 2020-11-10 19:05:07 +11:00
parent 476a0d2311
commit 05a2382c08
Notes: blender-bot 2023-02-14 11:08:33 +01:00 
Referenced by issue #82540, UV Smart Project works wrong
1 changed files with 8 additions and 2 deletions
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10
source/blender/editors/uvedit/uvedit_unwrap_ops.c
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@ -149,6 +149,8 @@ static bool ED_uvedit_ensure_uvs(Object *obedit)
typedef struct UnwrapOptions {
/** Connectivity based on UV coordinates instead of seams. */
bool topology_from_uvs;
/** Also use seams as well as UV coordinates (only valid when `topology_from_uvs` is enabled). */
bool topology_from_uvs_use_seams;
/** Only affect selected faces. */
bool only_selected_faces;
/**
@ -331,7 +333,7 @@ static ParamHandle *construct_param_handle(const Scene *scene,
construct_param_handle_face_add(handle, scene, efa, i, cd_loop_uv_offset);
}
if (!options->topology_from_uvs) {
if (!options->topology_from_uvs || options->topology_from_uvs_use_seams) {
BM_ITER_MESH (eed, &iter, bm, BM_EDGES_OF_MESH) {
if (BM_elem_flag_test(eed, BM_ELEM_SEAM)) {
ParamKey vkeys[2];
@ -416,7 +418,7 @@ static ParamHandle *construct_param_handle_multi(const Scene *scene,
construct_param_handle_face_add(handle, scene, efa, i + offset, cd_loop_uv_offset);
}
if (!options->topology_from_uvs) {
if (!options->topology_from_uvs || options->topology_from_uvs_use_seams) {
BM_ITER_MESH (eed, &iter, bm, BM_EDGES_OF_MESH) {
if (BM_elem_flag_test(eed, BM_ELEM_SEAM)) {
ParamKey vkeys[2];
@ -2149,6 +2151,10 @@ static int smart_project_exec(bContext *C, wmOperator *op)
scene->toolsettings->uvcalc_margin = island_margin;
const UnwrapOptions options = {
.topology_from_uvs = true,
/* Even though the islands are defined by UV's,
* split them by seams so users have control over the islands. */
.topology_from_uvs_use_seams = true,
.only_selected_faces = true,
.only_selected_uvs = false,
.fill_holes = true,