diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_PyMath.h')
| -rw-r--r-- | source/gameengine/Ketsji/KX_PyMath.h | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/source/gameengine/Ketsji/KX_PyMath.h b/source/gameengine/Ketsji/KX_PyMath.h deleted file mode 100644 index c9059da8913..00000000000 --- a/source/gameengine/Ketsji/KX_PyMath.h +++ /dev/null @@ -1,281 +0,0 @@ -/* - * ***** 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. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file KX_PyMath.h - * \ingroup ketsji - * \brief Initialize Python thingies. - */ - -#ifndef __KX_PYMATH_H__ -#define __KX_PYMATH_H__ - -#include "MT_Point2.h" -#include "MT_Point3.h" -#include "MT_Vector2.h" -#include "MT_Vector3.h" -#include "MT_Vector4.h" -#include "MT_Matrix3x3.h" -#include "MT_Matrix4x4.h" - -#include "EXP_Python.h" -#include "EXP_PyObjectPlus.h" - -#ifdef WITH_PYTHON -#ifdef USE_MATHUTILS -extern "C" { -#include "../../blender/python/mathutils/mathutils.h" /* so we can have mathutils callbacks */ -} -#endif - -inline unsigned int Size(const MT_Matrix4x4&) { return 4; } -inline unsigned int Size(const MT_Matrix3x3&) { return 3; } -inline unsigned int Size(const MT_Tuple2&) { return 2; } -inline unsigned int Size(const MT_Tuple3&) { return 3; } -inline unsigned int Size(const MT_Tuple4&) { return 4; } - -/** - * Converts the given python matrix (column-major) to an MT class (row-major). - */ -template<class T> -bool PyMatTo(PyObject *pymat, T& mat) -{ - bool noerror = true; - mat.setIdentity(); - - -#ifdef USE_MATHUTILS - - if (MatrixObject_Check(pymat)) - { - MatrixObject *pymatrix = (MatrixObject *)pymat; - - if (BaseMath_ReadCallback(pymatrix) == -1) - return false; - - if (pymatrix->num_col != Size(mat) || pymatrix->num_row != Size(mat)) - return false; - - for (unsigned int row = 0; row < Size(mat); row++) - { - for (unsigned int col = 0; col < Size(mat); col++) - { - mat[row][col] = *(pymatrix->matrix + col * pymatrix->num_row + row); - } - } - } - else - -#endif /* USE_MATHUTILS */ - - - if (PySequence_Check(pymat)) - { - unsigned int rows = PySequence_Size(pymat); - if (rows != Size(mat)) - return false; - - for (unsigned int row = 0; noerror && row < rows; row++) - { - PyObject *pyrow = PySequence_GetItem(pymat, row); /* new ref */ - if (!PyErr_Occurred() && PySequence_Check(pyrow)) - { - unsigned int cols = PySequence_Size(pyrow); - if (cols != Size(mat)) { - noerror = false; - } - else { - for (unsigned int col = 0; col < cols; col++) { - PyObject *item = PySequence_GetItem(pyrow, col); /* new ref */ - mat[row][col] = PyFloat_AsDouble(item); - Py_DECREF(item); - } - } - } - else { - noerror = false; - } - Py_DECREF(pyrow); - } - } else - noerror = false; - - if (noerror==false) - PyErr_SetString(PyExc_TypeError, "could not be converted to a matrix (sequence of sequences)"); - - return noerror; -} - -/** - * Converts a python sequence to a MT class. - */ -template<class T> -bool PyVecTo(PyObject *pyval, T& vec) -{ -#ifdef USE_MATHUTILS - /* no need for BaseMath_ReadCallback() here, reading the sequences will do this */ - - if (VectorObject_Check(pyval)) { - VectorObject *pyvec= (VectorObject *)pyval; - if (BaseMath_ReadCallback(pyvec) == -1) { - return false; /* exception raised */ - } - if (pyvec->size != Size(vec)) { - PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", pyvec->size, Size(vec)); - return false; - } - vec.setValue((float *) pyvec->vec); - return true; - } - else if (QuaternionObject_Check(pyval)) { - QuaternionObject *pyquat= (QuaternionObject *)pyval; - if (BaseMath_ReadCallback(pyquat) == -1) { - return false; /* exception raised */ - } - if (4 != Size(vec)) { - PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", 4, Size(vec)); - return false; - } - /* xyzw -> wxyz reordering is done by PyQuatTo */ - vec.setValue((float *) pyquat->quat); - return true; - } - else if (EulerObject_Check(pyval)) { - EulerObject *pyeul= (EulerObject *)pyval; - if (BaseMath_ReadCallback(pyeul) == -1) { - return false; /* exception raised */ - } - if (3 != Size(vec)) { - PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", 3, Size(vec)); - return false; - } - vec.setValue((float *) pyeul->eul); - return true; - } - else -#endif - if (PyTuple_Check(pyval)) { - unsigned int numitems = PyTuple_GET_SIZE(pyval); - if (numitems != Size(vec)) { - PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", numitems, Size(vec)); - return false; - } - - for (unsigned int x = 0; x < numitems; x++) - vec[x] = PyFloat_AsDouble(PyTuple_GET_ITEM(pyval, x)); /* borrow ref */ - - if (PyErr_Occurred()) { - PyErr_SetString(PyExc_AttributeError, "one or more of the items in the sequence was not a float"); - return false; - } - - return true; - } - else if (PyObject_TypeCheck(pyval, (PyTypeObject *)&PyObjectPlus::Type)) { - /* note, include this check because PySequence_Check does too much introspection - * on the PyObject (like getting its __class__, on a BGE type this means searching up - * the parent list each time only to discover its not a sequence. - * GameObjects are often used as an alternative to vectors so this is a common case - * better to do a quick check for it, likely the error below will be ignored. - * - * This is not 'correct' since we have proxy type CListValues's which could - * contain floats/ints but there no cases of CValueLists being this way - */ - PyErr_Format(PyExc_AttributeError, "expected a sequence type"); - return false; - } - else if (PySequence_Check(pyval)) { - unsigned int numitems = PySequence_Size(pyval); - if (numitems != Size(vec)) { - PyErr_Format(PyExc_AttributeError, "error setting vector, %d args, should be %d", numitems, Size(vec)); - return false; - } - - for (unsigned int x = 0; x < numitems; x++) { - PyObject *item = PySequence_GetItem(pyval, x); /* new ref */ - vec[x] = PyFloat_AsDouble(item); - Py_DECREF(item); - } - - if (PyErr_Occurred()) { - PyErr_SetString(PyExc_AttributeError, "one or more of the items in the sequence was not a float"); - return false; - } - - return true; - } - else { - PyErr_Format(PyExc_AttributeError, "not a sequence type, expected a sequence of numbers size %d", Size(vec)); - } - - return false; -} - - -bool PyQuatTo(PyObject *pyval, MT_Quaternion &qrot); - -bool PyOrientationTo(PyObject *pyval, MT_Matrix3x3 &mat, const char *error_prefix); - -/** - * Converts an MT_Matrix4x4 to a python object. - */ -PyObject *PyObjectFrom(const MT_Matrix4x4 &mat); - -/** - * Converts an MT_Matrix3x3 to a python object. - */ -PyObject *PyObjectFrom(const MT_Matrix3x3 &mat); - -/** - * Converts an MT_Tuple2 to a python object. - */ -PyObject *PyObjectFrom(const MT_Tuple2 &vec); - -/** - * Converts an MT_Tuple3 to a python object - */ -PyObject *PyObjectFrom(const MT_Tuple3 &vec); - -#ifdef USE_MATHUTILS -/** - * Converts an MT_Quaternion to a python object. - */ -PyObject *PyObjectFrom(const MT_Quaternion &qrot); -#endif - -/** - * Converts an MT_Tuple4 to a python object. - */ -PyObject *PyObjectFrom(const MT_Tuple4 &pos); - -#endif - -/** - * Converts an MT_Vector3 to a python color object. - */ -PyObject *PyColorFromVector(const MT_Vector3 &vec); - -#endif /* WITH_PYTHON */ |