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/*
* 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.
*/
#pragma once
/** \file
* \ingroup bmesh
*
* BMesh walker API.
*/
extern BMWalker *bm_walker_types[];
extern const int bm_totwalkers;
/* Pointer hiding */
typedef struct BMwGenericWalker {
Link link;
int depth;
} BMwGenericWalker;
typedef struct BMwShellWalker {
BMwGenericWalker header;
BMEdge *curedge;
} BMwShellWalker;
typedef struct BMwLoopShellWalker {
BMwGenericWalker header;
BMLoop *curloop;
} BMwLoopShellWalker;
typedef struct BMwLoopShellWireWalker {
BMwGenericWalker header;
BMElem *curelem;
} BMwLoopShellWireWalker;
typedef struct BMwIslandboundWalker {
BMwGenericWalker header;
BMLoop *base;
BMVert *lastv;
BMLoop *curloop;
} BMwIslandboundWalker;
typedef struct BMwIslandWalker {
BMwGenericWalker header;
BMFace *cur;
} BMwIslandWalker;
typedef struct BMwEdgeLoopWalker {
BMwGenericWalker header;
BMEdge *cur, *start;
BMVert *lastv, *startv;
BMFace *f_hub;
bool is_boundary; /* boundary looping changes behavior */
bool is_single; /* single means the edge verts are only connected to 1 face */
} BMwEdgeLoopWalker;
typedef struct BMwFaceLoopWalker {
BMwGenericWalker header;
BMLoop *l;
bool no_calc;
} BMwFaceLoopWalker;
typedef struct BMwEdgeringWalker {
BMwGenericWalker header;
BMLoop *l;
BMEdge *wireedge;
} BMwEdgeringWalker;
typedef struct BMwEdgeboundaryWalker {
BMwGenericWalker header;
BMEdge *e;
} BMwEdgeboundaryWalker;
typedef struct BMwUVEdgeWalker {
BMwGenericWalker header;
BMLoop *l;
} BMwUVEdgeWalker;
typedef struct BMwConnectedVertexWalker {
BMwGenericWalker header;
BMVert *curvert;
} BMwConnectedVertexWalker;
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