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blender-archive/source/blender/python/intern/bpy_rna.h
Arystanbek Dyussenov 706a4c22b5 Implemented dynamic and multidimensional array support in RNA.
Example code: http://www.pasteall.org/7332/c.
New API functions: http://www.pasteall.org/7330/c.

Maximum number of dimensions is currently limited to 3, but can be increased arbitrarily if needed.

What this means for ID property access:

* MeshFace.verts - dynamic array, size 3 or 4 depending on MFace.v4
* MeshTextureFace.uv - dynamic, 2-dimensional array, size depends on MFace.v4
* Object.matrix - 2-dimensional array

What this means for functions:

* more intuitive API possibility, for example:
  Mesh.add_vertices([(x, y, z), (x, y, z), ...])
  Mesh.add_faces([(1, 2, 3), (4, 5, 6), ...])

Python part is not complete yet, e.g. it is possible to:

MeshFace.verts = (1, 2, 3) # even if Mesh.verts is (1, 2, 3, 4) and vice-versa
MeshTextureFace.uv = [(0.0, 0.0)] * 4 # only if a corresponding MFace is a quad

but the following won't work:

MeshTextureFace.uv[3] = (0.0, 0.0) # setting uv[3] modifies MTFace.uv[1][0] instead of MTFace.uv[3]
2009-08-25 17:06:36 +00:00

100 lines
3.7 KiB
C++

/**
* $Id$
*
* ***** 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.
*
* Contributor(s): Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BPY_RNA_H
#define BPY_RNA_H
#include <Python.h>
#include "RNA_access.h"
#include "RNA_types.h"
#include "BKE_idprop.h"
extern PyTypeObject pyrna_struct_Type;
extern PyTypeObject pyrna_prop_Type;
#define BPy_StructRNA_Check(v) (PyObject_TypeCheck(v, &pyrna_struct_Type))
#define BPy_StructRNA_CheckExact(v) (Py_TYPE(v) == &pyrna_struct_Type)
#define BPy_PropertyRNA_Check(v) (PyObject_TypeCheck(v, &pyrna_prop_Type))
#define BPy_PropertyRNA_CheckExact(v) (Py_TYPE(v) == &pyrna_prop_Type)
typedef struct {
void * _a;
void * _b;
PyTypeObject *py_type;
} BPy_StructFakeType;
typedef struct {
PyObject_HEAD /* required python macro */
PointerRNA ptr;
int freeptr; /* needed in some cases if ptr.data is created on the fly, free when deallocing */
} BPy_StructRNA;
typedef struct {
PyObject_HEAD /* required python macro */
PointerRNA ptr;
PropertyRNA *prop;
} BPy_PropertyRNA;
/* cheap trick */
#define BPy_BaseTypeRNA BPy_PropertyRNA
PyObject *BPY_rna_module( void );
void BPY_update_rna_module( void );
/*PyObject *BPY_rna_doc( void );*/
PyObject *BPY_rna_types( void );
PyObject *BPY_rna_props( void );
PyObject *pyrna_struct_CreatePyObject( PointerRNA *ptr );
PyObject *pyrna_prop_CreatePyObject( PointerRNA *ptr, PropertyRNA *prop );
/* operators also need this to set args */
int pyrna_py_to_prop(PointerRNA *ptr, PropertyRNA *prop, void *data, PyObject *value, const char *error_prefix);
int pyrna_pydict_to_props(PointerRNA *ptr, PyObject *kw, int all_args, const char *error_prefix);
PyObject * pyrna_prop_to_py(PointerRNA *ptr, PropertyRNA *prop);
/* functions for setting up new props - experemental */
PyObject *BPy_BoolProperty(PyObject *self, PyObject *args, PyObject *kw);
PyObject *BPy_IntProperty(PyObject *self, PyObject *args, PyObject *kw);
PyObject *BPy_FloatProperty(PyObject *self, PyObject *args, PyObject *kw);
PyObject *BPy_StringProperty(PyObject *self, PyObject *args, PyObject *kw);
PyObject *BPy_EnumProperty(PyObject *self, PyObject *args, PyObject *kw);
PyObject *BPy_PointerProperty(PyObject *self, PyObject *args, PyObject *kw);
PyObject *BPy_CollectionProperty(PyObject *self, PyObject *args, PyObject *kw);
/* function for registering types */
PyObject *pyrna_basetype_register(PyObject *self, PyObject *args);
PyObject *pyrna_basetype_unregister(PyObject *self, PyObject *args);
/* called before stopping python */
void pyrna_alloc_types(void);
void pyrna_free_types(void);
/* primitive type conversion */
int pyrna_py_to_boolean_array(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, char *param_data, char *error_str, int error_str_size);
int pyrna_py_to_int_array(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, char *param_data, char *error_str, int error_str_size);
int pyrna_py_to_float_array(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, char *param_data, char *error_str, int error_str_size);
#endif