/*
 * ***** 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.
 *
 * Contributor(s): Joseph Eagar.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef _BMESH_OPERATORS_H
#define _BMESH_OPERATORS_H

/*see comments in intern/bmesh_opdefines.c for documentation of specific operators*/

/*--------defines/enumerations for specific operators-------*/

/*quad innervert values*/
enum {
	SUBD_INNERVERT,
	SUBD_PATH,
	SUBD_FAN,
	SUBD_STRAIGHT_CUT
};

/* similar face selection slot values */
enum {
	SIMFACE_MATERIAL = 201,
	SIMFACE_IMAGE,
	SIMFACE_AREA,
	SIMFACE_PERIMETER,
	SIMFACE_NORMAL,
	SIMFACE_COPLANAR
};

/* similar edge selection slot values */
enum {
	SIMEDGE_LENGTH = 101,
	SIMEDGE_DIR,
	SIMEDGE_FACE,
	SIMEDGE_FACE_ANGLE,
	SIMEDGE_CREASE,
	SIMEDGE_SEAM,
	SIMEDGE_SHARP
};

/* similar vertex selection slot values */
enum {
	SIMVERT_NORMAL = 0,
	SIMVERT_FACE,
	SIMVERT_VGROUP
};

enum {
	OPUVC_AXIS_X = 1,
	OPUVC_AXIS_Y
};

enum {
	DIRECTION_CW = 1,
	DIRECTION_CCW
};

/* vertex path selection values */
enum {
	VPATH_SELECT_EDGE_LENGTH = 0,
	VPATH_SELECT_TOPOLOGICAL
};

extern BMOpDefine *opdefines[];
extern int bmesh_total_ops;

/*------specific operator helper functions-------*/

/* executes the duplicate operation, feeding elements of
 * type flag etypeflag and header flag flag to it.  note,
 * to get more useful information (such as the mapping from
 * original to new elements) you should run the dupe op manually.*/
struct Object;
struct EditMesh;

#if 0
void BMO_dupe_from_flag(struct BMesh *bm, int etypeflag, const char hflag);
#endif
void BM_esubdivideflag(struct Object *obedit, BMesh *bm, int flag, float smooth,
                       float fractal, int beauty, int numcuts, int seltype,
                       int cornertype, int singleedge, int gridfill, int seed);

#endif