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Multi object support for UV live unwrap 

D3658 by @Al
This commit is contained in:
Campbell Barton 2018-09-06 20:46:11 +10:00
parent f1c8c25a3e
commit c89791ba78
Notes: blender-bot 2023-06-21 19:23:24 +02:00 
Referenced by issue #54645, Multi-Object-Mode: EditMesh UV Tools
2 changed files with 38 additions and 18 deletions
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6
source/blender/editors/transform/transform_conversions.c
View File

@ -3197,11 +3197,7 @@ static void createTransUVs(bContext *C, TransInfo *t)
}
if (sima->flag & SI_LIVE_UNWRAP) {
/* TODO(campbell): xform: Only active object currently!
* it uses a static variable. */
if (tc->is_active) {
ED_uvedit_live_unwrap_begin(t->scene, tc->obedit);
}
ED_uvedit_live_unwrap_begin(t->scene, tc->obedit);
}
finally:

50
source/blender/editors/uvedit/uvedit_unwrap_ops.c
View File

@ -964,10 +964,14 @@ void UV_OT_average_islands_scale(wmOperatorType *ot)
/**************** Live Unwrap *****************/
static ParamHandle *liveHandle = NULL;
static struct {
ParamHandle **handles;
uint len, len_alloc;
} g_live_unwrap = {NULL};
void ED_uvedit_live_unwrap_begin(Scene *scene, Object *obedit)
{
ParamHandle *handle = NULL;
BMEditMesh *em = BKE_editmesh_from_object(obedit);
const bool abf = (scene->toolsettings->unwrapper == 0);
const bool fillholes = (scene->toolsettings->uvcalc_flag & UVCALC_FILLHOLES) != 0;
@ -980,29 +984,49 @@ void ED_uvedit_live_unwrap_begin(Scene *scene, Object *obedit)
}
if (use_subsurf)
liveHandle = construct_param_handle_subsurfed(scene, obedit, em, fillholes, false, true);
handle = construct_param_handle_subsurfed(scene, obedit, em, fillholes, false, true);
else
liveHandle = construct_param_handle(scene, obedit, em->bm, false, fillholes, false, true);
handle = construct_param_handle(scene, obedit, em->bm, false, fillholes, false, true);
param_lscm_begin(liveHandle, PARAM_TRUE, abf);
param_lscm_begin(handle, PARAM_TRUE, abf);
/* Create or increase size of g_live_unwrap.handles array */
if (g_live_unwrap.handles == NULL) {
g_live_unwrap.len_alloc = 32;
g_live_unwrap.handles = MEM_mallocN(sizeof(ParamHandle *) * g_live_unwrap.len_alloc, "uvedit_live_unwrap_liveHandles");
g_live_unwrap.len = 0;
}
if (g_live_unwrap.len >= g_live_unwrap.len_alloc) {
g_live_unwrap.len_alloc *= 2;
g_live_unwrap.handles = MEM_reallocN(g_live_unwrap.handles, sizeof(ParamHandle *) * g_live_unwrap.len_alloc);
}
g_live_unwrap.handles[g_live_unwrap.len] = handle;
g_live_unwrap.len++;
}
void ED_uvedit_live_unwrap_re_solve(void)
{
if (liveHandle) {
param_lscm_solve(liveHandle);
param_flush(liveHandle);
if (g_live_unwrap.handles) {
for (int i = 0; i < g_live_unwrap.len; i++) {
param_lscm_solve(g_live_unwrap.handles[i]);
param_flush(g_live_unwrap.handles[i]);
}
}
}
void ED_uvedit_live_unwrap_end(short cancel)
{
if (liveHandle) {
param_lscm_end(liveHandle);
if (cancel)
param_flush_restore(liveHandle);
param_delete(liveHandle);
liveHandle = NULL;
if (g_live_unwrap.handles) {
for (int i = 0; i < g_live_unwrap.len; i++) {
param_lscm_end(g_live_unwrap.handles[i]);
if (cancel)
param_flush_restore(g_live_unwrap.handles[i]);
param_delete(g_live_unwrap.handles[i]);
}
MEM_freeN(g_live_unwrap.handles);
g_live_unwrap.handles = NULL;
g_live_unwrap.len = 0;
g_live_unwrap.len_alloc = 0;
}
}