/**
 * $Id$
 *
 * ***** 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef BIF_DEFORM_H
#define BIF_DEFORM_H

#define WEIGHT_REPLACE  1
#define WEIGHT_ADD      2
#define WEIGHT_SUBTRACT 3

struct Object;
struct Mesh;
struct MDeformVert;
struct MDeformWeight;
struct bDeformGroup;

struct bDeformGroup *add_defgroup_name (struct Object *ob, char *name);
void add_defgroup (struct Object *ob);
void del_defgroup_in_object_mode (struct Object *ob );
void del_defgroup (struct Object *ob);
void del_all_defgroups (struct Object *ob);
void duplicate_defgroup (struct Object *ob );
void assign_verts_defgroup (void);
void remove_verts_defgroup (int allverts);
void remove_verts_defgroups (int allverts);
void sel_verts_defgroup (int select);

struct MDeformWeight *get_defweight (struct MDeformVert *dv, int defgroup);
struct MDeformWeight *verify_defweight (struct MDeformVert *dv, int defgroup);


void add_vert_to_defgroup (struct Object *ob, struct bDeformGroup *dg, 
						   int vertnum, float weight, 
						   int assignmode);
void remove_vert_defgroup (struct Object *ob, struct bDeformGroup  *dg, 
						   int vertnum);
float get_vert_defgroup	(struct Object *ob, struct bDeformGroup  *dg,
                         int vertnum);
void create_dverts(ID *id);

void vertexgroup_select_by_name(struct Object *ob, char *name);

extern void object_apply_deform(struct Object *ob);

void vgroup_assign_with_menu(void);
void vgroup_operation_with_menu(void);

#endif