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Diffstat (limited to 'source/blender/python/generic/mathutils.h')
| -rw-r--r-- | source/blender/python/generic/mathutils.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/source/blender/python/generic/mathutils.h b/source/blender/python/generic/mathutils.h new file mode 100644 index 00000000000..85fbe3225ba --- /dev/null +++ b/source/blender/python/generic/mathutils.h @@ -0,0 +1,107 @@ +/* + * $Id$ + * + * ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * This is a new part of Blender. + * + * Contributor(s): Joseph Gilbert + * + * ***** END GPL LICENSE BLOCK ***** +*/ +//Include this file for access to vector, quat, matrix, euler, etc... + +#ifndef EXPP_Mathutils_H +#define EXPP_Mathutils_H + +#include <Python.h> + +/* Can cast different mathutils types to this, use for generic funcs */ + +extern char BaseMathObject_Wrapped_doc[]; +extern char BaseMathObject_Owner_doc[]; + +#define BASE_MATH_MEMBERS(_data) \ + PyObject_VAR_HEAD \ + float *_data; /* array of data (alias), wrapped status depends on wrapped status */ \ + PyObject *cb_user; /* if this vector references another object, otherwise NULL, *Note* this owns its reference */ \ + unsigned char cb_type; /* which user funcs do we adhere to, RNA, GameObject, etc */ \ + unsigned char cb_subtype; /* subtype: location, rotation... to avoid defining many new functions for every attribute of the same type */ \ + unsigned char wrapped; /* wrapped data type? */ \ + +typedef struct { + BASE_MATH_MEMBERS(data) +} BaseMathObject; + +#include "mathutils_vector.h" +#include "mathutils_matrix.h" +#include "mathutils_quat.h" +#include "mathutils_euler.h" +#include "mathutils_color.h" + +PyObject *BaseMathObject_getOwner( BaseMathObject * self, void * ); +PyObject *BaseMathObject_getWrapped( BaseMathObject *self, void * ); +void BaseMathObject_dealloc(BaseMathObject * self); + +PyObject *Mathutils_Init(void); +PyObject *Noise_Init(void); /* lazy, saves having own header */ + +int EXPP_FloatsAreEqual(float A, float B, int floatSteps); +int EXPP_VectorsAreEqual(float *vecA, float *vecB, int size, int floatSteps); + + +#define Py_PI 3.14159265358979323846 + +#define Py_NEW 1 +#define Py_WRAP 2 + +typedef struct Mathutils_Callback Mathutils_Callback; + +typedef int (*BaseMathCheckFunc)(BaseMathObject *); /* checks the user is still valid */ +typedef int (*BaseMathGetFunc)(BaseMathObject *, int); /* gets the vector from the user */ +typedef int (*BaseMathSetFunc)(BaseMathObject *, int); /* sets the users vector values once the vector is modified */ +typedef int (*BaseMathGetIndexFunc)(BaseMathObject *, int, int); /* same as above but only for an index */ +typedef int (*BaseMathSetIndexFunc)(BaseMathObject *, int, int); /* same as above but only for an index */ + +struct Mathutils_Callback { + BaseMathCheckFunc check; + BaseMathGetFunc get; + BaseMathSetFunc set; + BaseMathGetIndexFunc get_index; + BaseMathSetIndexFunc set_index; +}; + +int Mathutils_RegisterCallback(Mathutils_Callback *cb); + +int _BaseMathObject_ReadCallback(BaseMathObject *self); +int _BaseMathObject_WriteCallback(BaseMathObject *self); +int _BaseMathObject_ReadIndexCallback(BaseMathObject *self, int index); +int _BaseMathObject_WriteIndexCallback(BaseMathObject *self, int index); + +/* since this is called so often avoid where possible */ +#define BaseMath_ReadCallback(_self) (((_self)->cb_user ? _BaseMathObject_ReadCallback((BaseMathObject *)_self):1)) +#define BaseMath_WriteCallback(_self) (((_self)->cb_user ?_BaseMathObject_WriteCallback((BaseMathObject *)_self):1)) +#define BaseMath_ReadIndexCallback(_self, _index) (((_self)->cb_user ? _BaseMathObject_ReadIndexCallback((BaseMathObject *)_self, _index):1)) +#define BaseMath_WriteIndexCallback(_self, _index) (((_self)->cb_user ? _BaseMathObject_WriteIndexCallback((BaseMathObject *)_self, _index):1)) + +/* utility func */ +int mathutils_array_parse(float *array, int array_min, int array_max, PyObject *value, const char *error_prefix); + +#endif /* EXPP_Mathutils_H */ |