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authorTavian Barnes <tavianator@gmail.com>2011-05-22 14:22:07 -0600
committerTavian Barnes <tavianator@gmail.com>2011-05-22 14:22:07 -0600
commit1bf306d4d93cc21c220a3f31835023e49e84dd2d (patch)
tree436959a8321100a3c36e8eef9a19279cb446e1fa /libdimension-python/Camera.c
parent0f0b704144bddc045657f7ed852b49d5e349b0bd (diff)
downloaddimension-1bf306d4d93cc21c220a3f31835023e49e84dd2d.tar.xz
Add cameras, objects, and spheres to Python module.
Diffstat (limited to 'libdimension-python/Camera.c')
-rw-r--r--libdimension-python/Camera.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/libdimension-python/Camera.c b/libdimension-python/Camera.c
new file mode 100644
index 0000000..17347d7
--- /dev/null
+++ b/libdimension-python/Camera.c
@@ -0,0 +1,92 @@
+/*************************************************************************
+ * 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_Camera_init(dmnsn_py_Camera *self, PyObject *args, PyObject *kwds)
+{
+ if (kwds || (args && !PyArg_ParseTuple(args, "")))
+ return -1;
+
+ return 0;
+}
+
+static void
+dmnsn_py_Camera_dealloc(dmnsn_py_Camera *self)
+{
+ dmnsn_delete_camera(self->camera);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static PyObject *
+dmnsn_py_Camera_initialize(dmnsn_py_Camera *self)
+{
+ PyErr_SetString(PyExc_TypeError, "Attempt to initialize base Camera");
+ return NULL;
+}
+
+static PyObject *
+dmnsn_py_Camera_transform(dmnsn_py_Camera *self, PyObject *args)
+{
+ dmnsn_py_Matrix *matrix;
+ if (!PyArg_ParseTuple(args, "O!", &dmnsn_py_MatrixType, &matrix))
+ return NULL;
+
+ if (!self->camera) {
+ PyErr_SetString(PyExc_TypeError, "Attempt to transform base Camera");
+ return NULL;
+ }
+
+ self->camera->trans = dmnsn_matrix_mul(matrix->m, self->camera->trans);
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static PyMethodDef dmnsn_py_Camera_methods[] = {
+ { "initialize", (PyCFunction)dmnsn_py_Camera_initialize, METH_NOARGS,
+ "Initialize a camera" },
+ { "transform", (PyCFunction)dmnsn_py_Camera_transform, METH_VARARGS,
+ "Transform a camera" },
+ { NULL }
+};
+
+static PyGetSetDef dmnsn_py_Camera_getsetters[] = {
+ { NULL }
+};
+
+PyTypeObject dmnsn_py_CameraType = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ .tp_name = "dimension.Camera",
+ .tp_basicsize = sizeof(dmnsn_py_Camera),
+ .tp_dealloc = (destructor)dmnsn_py_Camera_dealloc,
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+ .tp_doc = "Dimension camera",
+ .tp_methods = dmnsn_py_Camera_methods,
+ .tp_getset = dmnsn_py_Camera_getsetters,
+ .tp_init = (initproc)dmnsn_py_Camera_init,
+};
+
+bool
+dmnsn_py_init_CameraType(void)
+{
+ dmnsn_py_CameraType.tp_new = PyType_GenericNew;
+ return PyType_Ready(&dmnsn_py_CameraType) >= 0;
+}