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/*
* ***** 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.
*
* The Original Code is Copyright (C) 2011 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/python/bmesh/bme_types.h
* \ingroup pybmesh
*/
#ifndef __BMESH_TYPES_H__
#define __BMESH_TYPES_H__
extern PyTypeObject BPy_BMesh_Type;
extern PyTypeObject BPy_BMVert_Type;
extern PyTypeObject BPy_BMEdge_Type;
extern PyTypeObject BPy_BMFace_Type;
extern PyTypeObject BPy_BMLoop_Type;
extern PyTypeObject BPy_BMElemSeq_Type;
extern PyTypeObject BPy_BMIter_Type;
#define BPy_BMesh_Check(v) (Py_TYPE(v) == &BPy_BMesh_Type)
#define BPy_BMVert_Check(v) (Py_TYPE(v) == &BPy_BMVert_Type)
#define BPy_BMEdge_Check(v) (Py_TYPE(v) == &BPy_BMEdge_Type)
#define BPy_BMFace_Check(v) (Py_TYPE(v) == &BPy_BMFace_Type)
#define BPy_BMLoop_Check(v) (Py_TYPE(v) == &BPy_BMLoop_Type)
#define BPy_BMElemSeq_Check(v) (Py_TYPE(v) == &BPy_BMElemSeq_Type)
#define BPy_BMIter_Check(v) (Py_TYPE(v) == &BPy_BMIter_Type)
/* cast from _any_ bmesh type - they all have BMesh first */
typedef struct BPy_BMGeneric {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
} BPy_BMGeneric;
/* BPy_BMVert/BPy_BMEdge/BPy_BMFace/BPy_BMLoop can cast to this */
typedef struct BPy_BMElem {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
struct BMHeader *ele;
} BPy_BMElem;
typedef struct BPy_BMesh {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
} BPy_BMesh;
/* element types */
typedef struct BPy_BMVert {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
struct BMVert *v;
} BPy_BMVert;
typedef struct BPy_BMEdge {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
struct BMEdge *e;
} BPy_BMEdge;
typedef struct BPy_BMFace {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
struct BMFace *f;
} BPy_BMFace;
typedef struct BPy_BMLoop {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
struct BMLoop *l;
} BPy_BMLoop;
/* iterators */
typedef struct BPy_BMElemSeq {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
/* if this is a sequence on an existing element,
* loops of faces for eg.
* If this veriable is set, it will be used */
/* we hold a reference to this.
* check incase the owner becomes invalid on access */
/* TODO - make this a GC'd object!, will function OK without this though */
BPy_BMElem *py_ele;
/* iterator type */
short itype;
} BPy_BMElemSeq;
typedef struct BPy_BMIter {
PyObject_VAR_HEAD
struct BMesh *bm; /* keep first */
BMIter iter;
} BPy_BMIter;
void BPy_BM_init_types(void);
PyObject *BPy_BMesh_CreatePyObject(BMesh *bm);
PyObject *BPy_BMVert_CreatePyObject(BMesh *bm, BMVert *v);
PyObject *BPy_BMEdge_CreatePyObject(BMesh *bm, BMEdge *e);
PyObject *BPy_BMFace_CreatePyObject(BMesh *bm, BMFace *f);
PyObject *BPy_BMLoop_CreatePyObject(BMesh *bm, BMLoop *l);
PyObject *BPy_BMElemSeq_CreatePyObject(BMesh *bm, BPy_BMElem *py_ele, const char itype);
PyObject *BPy_BMIter_CreatePyObject(BMesh *bm);
PyObject *BPy_BMElem_CreatePyObject(BMesh *bm, BMHeader *ele); /* just checks type and creates v/e/f/l */
int bpy_bm_generic_valid_check(BPy_BMGeneric *self);
void bpy_bm_generic_invalidate(BPy_BMGeneric *self);
#define BPY_BM_CHECK_OBJ(obj) if (bpy_bm_generic_valid_check((BPy_BMGeneric *)obj) == -1) { return NULL; } (void)NULL
#define BPY_BM_CHECK_INT(obj) if (bpy_bm_generic_valid_check((BPy_BMGeneric *)obj) == -1) { return -1; } (void)NULL
#endif /* __BMESH_TYPES_H__ */
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