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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) Blender Foundation
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Lukas Toenne
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/groom/groom_hair.c
* \ingroup groom
*/
#include "DNA_groom_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLT_translation.h"
#include "BKE_context.h"
#include "BKE_groom.h"
#include "BKE_report.h"
#include "DEG_depsgraph.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_object.h"
#include "ED_screen.h"
#include "ED_util.h"
#include "ED_view3d.h"
#include "ED_groom.h"
#include "groom_intern.h"
static int groom_object_poll(bContext *C)
{
Object *ob = ED_object_context(C);
return ob->type == OB_GROOM;
}
/* GROOM_OT_hair_distribute */
static int hair_distribute_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_context(C);
Groom *groom = ob->data;
int count = RNA_int_get(op->ptr, "count");
unsigned int seed = (unsigned int)RNA_int_get(op->ptr, "seed");
if (!groom->scalp_object)
{
BKE_reportf(op->reports, RPT_ERROR, "Scalp object needed for creating hair follicles");
return OPERATOR_CANCELLED;
}
BKE_groom_distribute_follicles(groom, seed, count);
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, ob);
DEG_id_tag_update(&ob->id, OB_RECALC_DATA);
return OPERATOR_FINISHED;
}
void GROOM_OT_hair_distribute(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Distribute Hair";
ot->description = "Distribute hair follicles and guide curves on the scalp";
ot->idname = "GROOM_OT_hair_distribute";
/* api callbacks */
ot->invoke = WM_operator_props_popup_confirm;
ot->exec = hair_distribute_exec;
ot->poll = groom_object_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_int(ot->srna, "count", 1000, 0, INT_MAX,
"Count", "Number of follicles to generate", 1, 1e6);
RNA_def_int(ot->srna, "seed", 0, 0, INT_MAX,
"Seed", "Seed value for randomized follicle distribution", 0, INT_MAX);
}
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