bmesh_walkers_private.h

Go to the documentation of this file.

/*
 * 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
 
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 BMwNonManifoldEdgeLoopWalker {
  BMwGenericWalker header;
  BMEdge *start, *cur;
  BMVert *startv, *lastv;
  int face_count; /* face count around the edge. */
} BMwNonManifoldEdgeLoopWalker;
 
typedef struct BMwUVEdgeWalker {
  BMwGenericWalker header;
  BMLoop *l;
} BMwUVEdgeWalker;
 
typedef struct BMwConnectedVertexWalker {
  BMwGenericWalker header;
  BMVert *curvert;
} BMwConnectedVertexWalker;