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path: root/source/blender/editors/uvedit/uvedit_unwrap_ops.c
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Diffstat (limited to 'source/blender/editors/uvedit/uvedit_unwrap_ops.c')
-rw-r--r--source/blender/editors/uvedit/uvedit_unwrap_ops.c98
1 files changed, 84 insertions, 14 deletions
diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
index e1eab55b434..ae6836446fa 100644
--- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c
+++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
@@ -134,6 +134,41 @@ static int ED_uvedit_ensure_uvs(bContext *C, Scene *scene, Object *obedit)
/****************** Parametrizer Conversion ***************/
+static int uvedit_have_selection(Scene *scene, EditMesh *em, short implicit)
+{
+ EditFace *efa;
+ MTFace *tf;
+
+ /* verify if we have any selected uv's before unwrapping,
+ so we can cancel the operator early */
+ for(efa= em->faces.first; efa; efa= efa->next) {
+ if(scene->toolsettings->uv_flag & UV_SYNC_SELECTION) {
+ if(efa->h)
+ continue;
+ }
+ else if((efa->h) || ((efa->f & SELECT)==0))
+ continue;
+
+ tf= (MTFace *)CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+
+ if(!tf)
+ return 1; /* default selected if doesn't exists */
+
+ if(implicit &&
+ !( uvedit_uv_selected(scene, efa, tf, 0) ||
+ uvedit_uv_selected(scene, efa, tf, 1) ||
+ uvedit_uv_selected(scene, efa, tf, 2) ||
+ (efa->v4 && uvedit_uv_selected(scene, efa, tf, 3)) )
+ ) {
+ continue;
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
static ParamHandle *construct_param_handle(Scene *scene, EditMesh *em, short implicit, short fill, short sel, short correct_aspect)
{
ParamHandle *handle;
@@ -171,15 +206,11 @@ static ParamHandle *construct_param_handle(Scene *scene, EditMesh *em, short imp
int nverts;
if(scene->toolsettings->uv_flag & UV_SYNC_SELECTION) {
- if(efa->h) {
- continue;
- }
- }
- else {
- if((efa->h) || (sel && (efa->f & SELECT)==0)) {
+ if(efa->h)
continue;
- }
}
+ else if((efa->h) || (sel && (efa->f & SELECT)==0))
+ continue;
tf= (MTFace *)CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
@@ -256,13 +287,19 @@ typedef struct MinStretch {
wmTimer *timer;
} MinStretch;
-static void minimize_stretch_init(bContext *C, wmOperator *op)
+static int minimize_stretch_init(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Object *obedit= CTX_data_edit_object(C);
EditMesh *em= BKE_mesh_get_editmesh((Mesh*)obedit->data);
MinStretch *ms;
int fill_holes= RNA_boolean_get(op->ptr, "fill_holes");
+ short implicit= 1;
+
+ if(!uvedit_have_selection(scene, em, implicit)) {
+ BKE_mesh_end_editmesh(obedit->data, em);
+ return 0;
+ }
ms= MEM_callocN(sizeof(MinStretch), "MinStretch");
ms->scene= scene;
@@ -270,7 +307,8 @@ static void minimize_stretch_init(bContext *C, wmOperator *op)
ms->em= em;
ms->blend= RNA_float_get(op->ptr, "blend");
ms->iterations= RNA_int_get(op->ptr, "iterations");
- ms->handle= construct_param_handle(scene, em, 1, fill_holes, 1, 1);
+ ms->i= 0;
+ ms->handle= construct_param_handle(scene, em, implicit, fill_holes, 1, 1);
ms->lasttime= PIL_check_seconds_timer();
param_stretch_begin(ms->handle);
@@ -278,6 +316,8 @@ static void minimize_stretch_init(bContext *C, wmOperator *op)
param_stretch_blend(ms->handle, ms->blend);
op->customdata= ms;
+
+ return 1;
}
static void minimize_stretch_iteration(bContext *C, wmOperator *op, int interactive)
@@ -288,6 +328,9 @@ static void minimize_stretch_iteration(bContext *C, wmOperator *op, int interact
param_stretch_blend(ms->handle, ms->blend);
param_stretch_iter(ms->handle);
+ ms->i++;
+ RNA_int_set(op->ptr, "iterations", ms->i);
+
if(interactive && (PIL_check_seconds_timer() - ms->lasttime > 0.5)) {
char str[100];
@@ -334,7 +377,8 @@ static int minimize_stretch_exec(bContext *C, wmOperator *op)
{
int i, iterations;
- minimize_stretch_init(C, op);
+ if(!minimize_stretch_init(C, op))
+ return OPERATOR_CANCELLED;
iterations= RNA_int_get(op->ptr, "iterations");
for(i=0; i<iterations; i++)
@@ -348,7 +392,9 @@ static int minimize_stretch_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(
{
MinStretch *ms;
- minimize_stretch_init(C, op);
+ if(!minimize_stretch_init(C, op))
+ return OPERATOR_CANCELLED;
+
minimize_stretch_iteration(C, op, 1);
ms= op->customdata;
@@ -445,6 +491,12 @@ static int pack_islands_exec(bContext *C, wmOperator *op)
Object *obedit= CTX_data_edit_object(C);
EditMesh *em= BKE_mesh_get_editmesh((Mesh*)obedit->data);
ParamHandle *handle;
+ short implicit= 1;
+
+ if(!uvedit_have_selection(scene, em, implicit)) {
+ BKE_mesh_end_editmesh(obedit->data, em);
+ return OPERATOR_CANCELLED;
+ }
if(RNA_property_is_set(op->ptr, "margin")) {
scene->toolsettings->uvcalc_margin= RNA_float_get(op->ptr, "margin");
@@ -453,7 +505,7 @@ static int pack_islands_exec(bContext *C, wmOperator *op)
RNA_float_set(op->ptr, "margin", scene->toolsettings->uvcalc_margin);
}
- handle = construct_param_handle(scene, em, 1, 0, 1, 1);
+ handle = construct_param_handle(scene, em, implicit, 0, 1, 1);
param_pack(handle, scene->toolsettings->uvcalc_margin);
param_flush(handle);
param_delete(handle);
@@ -488,8 +540,14 @@ static int average_islands_scale_exec(bContext *C, wmOperator *UNUSED(op))
Object *obedit= CTX_data_edit_object(C);
EditMesh *em= BKE_mesh_get_editmesh((Mesh*)obedit->data);
ParamHandle *handle;
+ short implicit= 1;
- handle= construct_param_handle(scene, em, 1, 0, 1, 1);
+ if(!uvedit_have_selection(scene, em, implicit)) {
+ BKE_mesh_end_editmesh(obedit->data, em);
+ return OPERATOR_CANCELLED;
+ }
+
+ handle= construct_param_handle(scene, em, implicit, 0, 1, 1);
param_average(handle);
param_flush(handle);
param_delete(handle);
@@ -834,11 +892,13 @@ static void uv_map_clip_correct(EditMesh *em, wmOperator *op)
void ED_unwrap_lscm(Scene *scene, Object *obedit, const short sel)
{
EditMesh *em= BKE_mesh_get_editmesh((Mesh*)obedit->data);
+ ParamHandle *handle;
const short fill_holes= scene->toolsettings->uvcalc_flag & UVCALC_FILLHOLES;
const short correct_aspect= !(scene->toolsettings->uvcalc_flag & UVCALC_NO_ASPECT_CORRECT);
+ short implicit= 0;
- ParamHandle *handle= construct_param_handle(scene, em, 0, fill_holes, sel, correct_aspect);
+ handle= construct_param_handle(scene, em, implicit, fill_holes, sel, correct_aspect);
param_lscm_begin(handle, PARAM_FALSE, scene->toolsettings->unwrapper == 0);
param_lscm_solve(handle);
@@ -857,9 +917,18 @@ static int unwrap_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Object *obedit= CTX_data_edit_object(C);
+ EditMesh *em= BKE_mesh_get_editmesh((Mesh*)obedit->data);
int method = RNA_enum_get(op->ptr, "method");
int fill_holes = RNA_boolean_get(op->ptr, "fill_holes");
int correct_aspect = RNA_boolean_get(op->ptr, "correct_aspect");
+ short implicit= 0;
+
+ if(!uvedit_have_selection(scene, em, implicit)) {
+ BKE_mesh_end_editmesh(obedit->data, em);
+ return 0;
+ }
+
+ BKE_mesh_end_editmesh(obedit->data, em);
/* add uvs if they don't exist yet */
if(!ED_uvedit_ensure_uvs(C, scene, obedit)) {
@@ -893,6 +962,7 @@ void UV_OT_unwrap(wmOperatorType *ot)
/* identifiers */
ot->name= "Unwrap";
+ ot->description= "Unwrap the mesh of the object being edited";
ot->idname= "UV_OT_unwrap";
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 14:14:31 +0300