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/**
* bmesh_walkers_private.h april 2011
*
* BMesh walker API.
*
* $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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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.
*
* Contributor(s): Joseph Eagar, Geoffrey Bantle.
*
* ***** END GPL LICENSE BLOCK *****
*/
extern BMWalker *bm_walker_types[];
extern int bm_totwalkers;
typedef struct shellWalker{
struct shellWalker *prev;
BMVert *base;
BMEdge *curedge, *current;
} shellWalker;
typedef struct islandboundWalker {
struct islandboundWalker *prev;
BMLoop *base;
BMVert *lastv;
BMLoop *curloop;
} islandboundWalker;
typedef struct islandWalker {
struct islandWalker * prev;
BMFace *cur;
} islandWalker;
typedef struct loopWalker {
struct loopWalker * prev;
BMEdge *cur, *start;
BMVert *lastv, *startv;
int startrad, stage2;
} loopWalker;
typedef struct faceloopWalker {
struct faceloopWalker * prev;
BMLoop *l;
int nocalc;
} faceloopWalker;
typedef struct edgeringWalker {
struct edgeringWalker * prev;
BMLoop *l;
} edgeringWalker;
typedef struct uvedgeWalker {
struct uvedgeWalker *prev;
BMLoop *l;
} uvedgeWalker;
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