blender
/
blender
128
396
Fork 569
Code Issues 6.2k Pull Requests 755 Projects 19 Wiki Activity

Multi-Object-Mode : Edit Curve Decimate 

D3309 by @thornydre
This commit is contained in:
Campbell Barton 2018-10-31 15:40:01 +11:00
parent 1fb9fcb333
commit bafd1b6d92
Notes: blender-bot 2023-02-14 06:00:52 +01:00 
Referenced by issue #54648, Multi-Object-Mode: Edit Curve Tools
1 changed files with 40 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
source/blender/editors/curve/editcurve.c
View File

@ -6084,47 +6084,59 @@ static bool nurb_bezt_flag_any(const Nurb *nu, const char flag_test)
static int curve_decimate_exec(bContext *C, wmOperator *op)
{
Object *obedit = CTX_data_edit_object(C);
Curve *cu = (Curve *)obedit->data;
bool all_supported = true;
bool changed = false;
const float error_sq_max = FLT_MAX;
float ratio = RNA_float_get(op->ptr, "ratio");
bool all_supported_multi = true;
{
const float error_sq_max = FLT_MAX;
float ratio = RNA_float_get(op->ptr, "ratio");
ViewLayer *view_layer = CTX_data_view_layer(C);
uint objects_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, &objects_len);
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
Curve *cu = (Curve *)obedit->data;
bool all_supported = true;
bool changed = false;
ListBase *editnurb = object_editcurve_get(obedit);
Nurb *nu;
{
ListBase *editnurb = object_editcurve_get(obedit);
Nurb *nu;
for (nu = editnurb->first; nu; nu = nu->next) {
if (nu->type == CU_BEZIER) {
if ((nu->pntsu > 2) && nurb_bezt_flag_any(nu, SELECT)) {
const int error_target_len = max_ii(2, nu->pntsu * ratio);
if (error_target_len != nu->pntsu) {
BKE_curve_decimate_nurb(nu, cu->resolu, error_sq_max, error_target_len);
changed = true;
for (nu = editnurb->first; nu; nu = nu->next) {
if (nu->type == CU_BEZIER) {
if ((nu->pntsu > 2) && nurb_bezt_flag_any(nu, SELECT)) {
const int error_target_len = max_ii(2, nu->pntsu * ratio);
if (error_target_len != nu->pntsu) {
BKE_curve_decimate_nurb(nu, cu->resolu, error_sq_max, error_target_len);
changed = true;
}
}
}
else {
all_supported = false;
}
}
else {
all_supported = false;
}
if (all_supported == false) {
all_supported_multi = false;
}
if (changed) {
cu->actnu = cu->actvert = CU_ACT_NONE;
if (ED_curve_updateAnimPaths(obedit->data)) {
WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit);
}
WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data);
DEG_id_tag_update(obedit->data, 0);
}
}
if (all_supported == false) {
if (all_supported_multi == false) {
BKE_report(op->reports, RPT_WARNING, "Only bezier curves are supported");
}
if (changed) {
cu->actnu = cu->actvert = CU_ACT_NONE;
if (ED_curve_updateAnimPaths(obedit->data)) {
WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, obedit);
}
WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data);
DEG_id_tag_update(obedit->data, 0);
}
MEM_freeN(objects);
return OPERATOR_FINISHED;
}