From 05acf3d43a1d9655ee41d68470647d9409eaff40 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Sat, 10 Oct 2015 23:47:41 +1100 Subject: Random Select Seed Option Add 'Seed' option for all random select operators D1508 by @mba105, w/ edits --- source/blender/editors/object/object_select.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'source/blender/editors/object/object_select.c') diff --git a/source/blender/editors/object/object_select.c b/source/blender/editors/object/object_select.c index f69f76cbcc3..2f2eece8018 100644 --- a/source/blender/editors/object/object_select.c +++ b/source/blender/editors/object/object_select.c @@ -1179,19 +1179,22 @@ void OBJECT_OT_select_mirror(wmOperatorType *ot) static int object_select_random_exec(bContext *C, wmOperator *op) { - float percent; + const float randfac = RNA_float_get(op->ptr, "percent") / 100.0f; + const int seed = RNA_int_get(op->ptr, "seed"); const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT); - percent = RNA_float_get(op->ptr, "percent") / 100.0f; - + RNG *rng = BLI_rng_new_srandom(seed); + CTX_DATA_BEGIN (C, Base *, base, selectable_bases) { - if (BLI_frand() < percent) { + if (BLI_rng_get_float(rng) < randfac) { ED_base_object_select(base, select); } } CTX_DATA_END; - + + BLI_rng_free(rng); + WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, CTX_data_scene(C)); return OPERATOR_FINISHED; @@ -1213,6 +1216,5 @@ void OBJECT_OT_select_random(wmOperatorType *ot) ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; /* properties */ - RNA_def_float_percentage(ot->srna, "percent", 50.f, 0.0f, 100.0f, "Percent", "Percentage of objects to select randomly", 0.f, 100.0f); - WM_operator_properties_select_action_simple(ot, SEL_SELECT); + WM_operator_properties_select_random(ot); } -- cgit v1.2.3