Use Cython for the Python module.

1 files changed, 0 insertions, 292 deletions

diff --git a/libdimension-python/Matrix.c b/libdimension-python/Matrix.c
deleted file mode 100644
index 0219965..0000000
--- a/libdimension-python/Matrix.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
- *                                                                       *
- * This file is part of The Dimension Python Module.                     *
- *                                                                       *
- * The Dimension Python Module is free software; you can redistribute it *
- * and/ or modify it under the terms of the GNU Lesser General Public    *
- * License as published by the Free Software Foundation; either version  *
- * 3 of the License, or (at your option) any later version.              *
- *                                                                       *
- * The Dimension Python Module 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 Lesser General Public License for more details.               *
- *                                                                       *
- * You should have received a copy of the GNU Lesser General Public      *
- * License along with this program.  If not, see                         *
- * <http://www.gnu.org/licenses/>.                                       *
- *************************************************************************/
-
-#include "dimension-python.h"
-
-static int
-dmnsn_py_Matrix_init(dmnsn_py_Matrix *self, PyObject *args, PyObject *kwds)
-{
-  if (kwds) {
-    PyErr_SetString(PyExc_TypeError, "Keyword arguments not supported");
-    return -1;
-  }
-
-  if (!PyArg_ParseTuple(args, "dddddddddddd",
-                        &self->m.n[0][0], &self->m.n[0][1], &self->m.n[0][2],
-                        &self->m.n[0][3],
-                        &self->m.n[1][0], &self->m.n[1][1], &self->m.n[1][2],
-                        &self->m.n[1][3],
-                        &self->m.n[2][0], &self->m.n[2][1], &self->m.n[2][2],
-                        &self->m.n[2][3]))
-    return -1;
-
-  return 0;
-}
-
-PyObject *
-dmnsn_py_Matrix_scale(PyObject *self, PyObject *args)
-{
-  dmnsn_vector scale;
-  if (!PyArg_ParseTuple(args, "O&", dmnsn_py_VectorParse, &scale))
-    return NULL;
-
-  dmnsn_py_Matrix *ret = PyObject_New(dmnsn_py_Matrix, &dmnsn_py_MatrixType);
-  if (ret) {
-    ret->m = dmnsn_scale_matrix(scale);
-  }
-  return (PyObject *)ret;
-}
-
-PyObject *
-dmnsn_py_Matrix_translate(PyObject *self, PyObject *args)
-{
-  dmnsn_vector translate;
-  if (!PyArg_ParseTuple(args, "O&", dmnsn_py_VectorParse, &translate))
-    return NULL;
-
-  dmnsn_py_Matrix *ret = PyObject_New(dmnsn_py_Matrix, &dmnsn_py_MatrixType);
-  if (ret) {
-    ret->m = dmnsn_translation_matrix(translate);
-  }
-  return (PyObject *)ret;
-}
-
-PyObject *
-dmnsn_py_Matrix_rotate(PyObject *self, PyObject *args)
-{
-  dmnsn_vector rotate;
-  if (!PyArg_ParseTuple(args, "O&", dmnsn_py_VectorParse, &rotate))
-    return NULL;
-
-  dmnsn_py_Matrix *ret = PyObject_New(dmnsn_py_Matrix, &dmnsn_py_MatrixType);
-  if (ret) {
-    ret->m = dmnsn_rotation_matrix(dmnsn_vector_mul(dmnsn_radians(1.0),
-                                                    rotate));
-  }
-  return (PyObject *)ret;
-}
-
-static PyObject *
-dmnsn_py_Matrix_repr(dmnsn_py_Matrix *self)
-{
-  PyObject *floats[3][4] = { { NULL } };
-  bool initialized = true;
-  for (size_t i = 0; i < 3; ++i) {
-    for (size_t j = 0; j < 4; ++j) {
-      floats[i][j] = PyFloat_FromDouble(self->m.n[i][j]);
-      if (!floats[i][j]) {
-        initialized = false;
-        break;
-      }
-    }
-    if (!initialized)
-      break;
-  }
-
-  if (!initialized) {
-    for (size_t i = 0; i < 3; ++i) {
-      for (size_t j = 0; j < 4; ++j) {
-        Py_XDECREF(floats[i][j]);
-      }
-    }
-    return NULL;
-  }
-
-  PyObject *repr = PyUnicode_FromFormat("dimension.Matrix(%R, %R, %R, %R, "
-                                                         "%R, %R, %R, %R, "
-                                                         "%R, %R, %R, %R)",
-                                        floats[0][0], floats[0][1],
-                                        floats[0][2], floats[0][3],
-                                        floats[1][0], floats[1][1],
-                                        floats[1][2], floats[1][3],
-                                        floats[2][0], floats[2][1],
-                                        floats[2][2], floats[2][3]);
-  for (size_t i = 0; i < 3; ++i) {
-    for (size_t j = 0; j < 4; ++j) {
-      Py_DECREF(floats[i][j]);
-    }
-  }
-  return repr;
-}
-
-static PyObject *
-dmnsn_py_Matrix_str(dmnsn_py_Matrix *self)
-{
-  PyObject *floats[3][4] = { { NULL } };
-  bool initialized = true;
-  for (size_t i = 0; i < 3; ++i) {
-    for (size_t j = 0; j < 4; ++j) {
-      floats[i][j] = PyFloat_FromDouble(self->m.n[i][j]);
-      if (!floats[i][j]) {
-        initialized = false;
-        break;
-      }
-    }
-    if (!initialized)
-      break;
-  }
-
-  if (!initialized) {
-    for (size_t i = 0; i < 3; ++i) {
-      for (size_t j = 0; j < 4; ++j) {
-        Py_XDECREF(floats[i][j]);
-      }
-    }
-    return NULL;
-  }
-
-  PyObject *str = PyUnicode_FromFormat("\n[%S\t%S\t%S\t%S]\n"
-                                       "[%S\t%S\t%S\t%S]\n"
-                                       "[%S\t%S\t%S\t%S]\n"
-                                       "[0.0\t0.0\t0.0\t1.0]",
-                                        floats[0][0], floats[0][1],
-                                        floats[0][2], floats[0][3],
-                                        floats[1][0], floats[1][1],
-                                        floats[1][2], floats[1][3],
-                                        floats[2][0], floats[2][1],
-                                        floats[2][2], floats[2][3]);
-  for (size_t i = 0; i < 3; ++i) {
-    for (size_t j = 0; j < 4; ++j) {
-      Py_DECREF(floats[i][j]);
-    }
-  }
-  return str;
-}
-
-static PyObject *
-dmnsn_py_Matrix_richcompare(PyObject *lhs, PyObject *rhs, int op)
-{
-  if (!PyObject_TypeCheck(lhs, &dmnsn_py_MatrixType)
-      || !PyObject_TypeCheck(rhs, &dmnsn_py_MatrixType))
-  {
-    PyErr_SetString(PyExc_TypeError,
-                    "Matricies can only be compared with Matricies");
-    return NULL;
-  }
-
-  dmnsn_py_Matrix *mlhs = (dmnsn_py_Matrix *)lhs;
-  dmnsn_py_Matrix *mrhs = (dmnsn_py_Matrix *)rhs;
-
-  double sqdiff = 0.0;
-  for (size_t i = 0; i < 3; ++i) {
-    for (size_t j = 0; j < 4; ++j) {
-      double diff = mlhs->m.n[i][j] - mrhs->m.n[i][j];
-      sqdiff += diff*diff;
-    }
-  }
-
-  bool equal = sqrt(sqdiff) < dmnsn_epsilon;
-
-  PyObject *result;
-  switch (op) {
-  case Py_EQ:
-    result = equal ? Py_True : Py_False;
-    break;
-  case Py_NE:
-    result = !equal ? Py_True : Py_False;
-    break;
-  default:
-    result = Py_NotImplemented;
-    break;
-  }
-
-  Py_INCREF(result);
-  return result;
-}
-
-static PyObject *
-dmnsn_py_Matrix_mul(PyObject *lhs, PyObject *rhs)
-{
-  if (!PyObject_TypeCheck(lhs, &dmnsn_py_MatrixType)) {
-    PyErr_SetString(PyExc_TypeError,
-                    "Left-hand side of matrix multiplication must be a matrix");
-    return NULL;
-  }
-
-  dmnsn_py_Matrix *mlhs = (dmnsn_py_Matrix *)lhs;
-
-  if (PyObject_TypeCheck(rhs, &dmnsn_py_MatrixType)) {
-    dmnsn_py_Matrix *mrhs = (dmnsn_py_Matrix *)rhs;
-    dmnsn_py_Matrix *ret = PyObject_New(dmnsn_py_Matrix, &dmnsn_py_MatrixType);
-    if (ret) {
-      ret->m = dmnsn_matrix_mul(mlhs->m, mrhs->m);
-    }
-    return (PyObject *)ret;
-  } else if (PyObject_TypeCheck(rhs, &dmnsn_py_VectorType)) {
-    dmnsn_py_Vector *vrhs = (dmnsn_py_Vector *)rhs;
-    dmnsn_py_Vector *ret = PyObject_New(dmnsn_py_Vector, &dmnsn_py_VectorType);
-    if (ret) {
-      ret->v = dmnsn_transform_vector(mlhs->m, vrhs->v);
-    }
-    return (PyObject *)ret;
-  } else {
-    PyErr_SetString(PyExc_TypeError,
-                    "Right-hand side of matrix multiplication must be a matrix"
-                    " or vector");
-    return NULL;
-  }
-}
-
-static PyNumberMethods dmnsn_py_Matrix_as_number = {
-  .nb_multiply    = dmnsn_py_Matrix_mul,
-};
-
-static PyObject *
-dmnsn_py_Matrix_inverse(dmnsn_py_Matrix *self)
-{
-  dmnsn_py_Matrix *ret = PyObject_New(dmnsn_py_Matrix, &dmnsn_py_MatrixType);
-  if (ret) {
-    ret->m = dmnsn_matrix_inverse(self->m);
-  }
-  return (PyObject *)ret;
-}
-
-static PyMethodDef dmnsn_py_Matrix_methods[] = {
-  { "inverse", (PyCFunction)dmnsn_py_Matrix_inverse, METH_NOARGS,
-    "Return the inverse of the matrix" },
-  { NULL }
-};
-
-static PyGetSetDef dmnsn_py_Matrix_getsetters[] = {
-  { NULL }
-};
-
-PyTypeObject dmnsn_py_MatrixType = {
-  PyVarObject_HEAD_INIT(NULL, 0)
-  .tp_name = "dimension.Matrix",
-  .tp_basicsize = sizeof(dmnsn_py_Matrix),
-  .tp_repr = (reprfunc)dmnsn_py_Matrix_repr,
-  .tp_str = (reprfunc)dmnsn_py_Matrix_str,
-  .tp_as_number = &dmnsn_py_Matrix_as_number,
-  .tp_flags = Py_TPFLAGS_DEFAULT,
-  .tp_doc = "Dimension matrix",
-  .tp_richcompare = dmnsn_py_Matrix_richcompare,
-  .tp_methods = dmnsn_py_Matrix_methods,
-  .tp_getset = dmnsn_py_Matrix_getsetters,
-  .tp_init = (initproc)dmnsn_py_Matrix_init,
-};
-
-bool
-dmnsn_py_init_MatrixType(void)
-{
-  dmnsn_py_MatrixType.tp_new = PyType_GenericNew;
-  Py_INCREF(&dmnsn_py_MatrixType);
-  return PyType_Ready(&dmnsn_py_MatrixType) >= 0;
-}