Start Python interface.

5 files changed, 122 insertions, 4 deletions

diff --git a/Makefile.am b/Makefile.am
index 0a2363d..74f1099 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -18,7 +18,8 @@
 ###########################################################################
 
 ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = libdimension
+SUBDIRS = libdimension                                                         \
+          libdimension-python
 
 EXTRA_DIST = autogen.sh
 
diff --git a/configure.ac b/configure.ac
index ea1345d..2d566a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
 dnl Initialization
 AC_PREREQ(2.65)
 AC_INIT(Dimension, 0.0.0, tavianator@tavianator.com, dimension,
-        [http://dmnsn.googlecode.com])
+        [http://www.tavianator.com/dimension/])
 AM_INIT_AUTOMAKE([parallel-tests color-tests std-options])
 AM_SILENT_RULES([yes])
 
@@ -37,6 +37,7 @@ AC_LIBTOOL_WIN32_DLL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_LIBTOOL
+AM_PATH_PYTHON([3.2])
 
 dnl PNG canvas export
 AC_ARG_ENABLE([png],
@@ -62,6 +63,13 @@ AC_ARG_ENABLE([profile],
               [enable_profile=no])
 AM_CONDITIONAL([PROFILE], [test "$enable_profile" = "yes"])
 
+dnl Python headers
+PKG_CHECK_MODULES([Python], [python3 >= 3.2],
+                  [],
+                  [AC_MSG_ERROR([Python not found])])
+AC_SUBST(Python_CFLAGS)
+AC_SUBST(Python_LIBS)
+
 dnl Timing library for benchmarks
 PKG_CHECK_MODULES([libsandglass], [libsandglass >= 0.2],
                   [],
@@ -172,5 +180,6 @@ AC_CONFIG_FILES([Makefile
                  libdimension/Doxyfile
                  libdimension/bench/Makefile
                  libdimension/libdimension.pc
-                 libdimension/tests/Makefile])
+                 libdimension/tests/Makefile
+                 libdimension-python/Makefile])
 AC_OUTPUT
diff --git a/libdimension-python/Makefile.am b/libdimension-python/Makefile.am
new file mode 100644
index 0000000..a362964
--- /dev/null
+++ b/libdimension-python/Makefile.am
@@ -0,0 +1,27 @@
+###########################################################################
+## Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     ##
+##                                                                       ##
+## This file is part of The Dimension Build Suite.                       ##
+##                                                                       ##
+## The Dimension Build Suite 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 3 of the    ##
+## License, or (at your option) any later version.                       ##
+##                                                                       ##
+## The Dimension Build Suite 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, see <http://www.gnu.org/licenses/>. ##
+###########################################################################
+
+INCLUDES = -I$(top_srcdir)/libdimension
+
+AM_CFLAGS = $(Python_CFLAGS)
+AM_LDFLAGS = $(Python_LDFLAGS)
+
+pyexec_LTLIBRARIES = dimension.la
+dimension_la_SOURCES = dimension.c
+dimension_la_LDFLAGS = -avoid-version -module
diff --git a/libdimension-python/dimension.c b/libdimension-python/dimension.c
new file mode 100644
index 0000000..35b9f4c
--- /dev/null
+++ b/libdimension-python/dimension.c
@@ -0,0 +1,81 @@
+/*************************************************************************
+ * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ *                                                                       *
+ * This file is part of The Dimension Python Extension.                  *
+ *                                                                       *
+ * The Dimension Python Extension 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 Extension 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 <Python.h>
+#include "dimension.h"
+
+typedef struct {
+  PyObject_HEAD
+  dmnsn_scene *scene;
+} dmnsn_SceneObject;
+
+static PyTypeObject dmnsn_SceneType = {
+  PyVarObject_HEAD_INIT(NULL, 0)
+  "dimension.Scene",         /* tp_name */
+  sizeof(dmnsn_SceneObject), /* tp_basicsize */
+  0,                         /* tp_itemsize */
+  0,                         /* tp_dealloc */
+  0,                         /* tp_print */
+  0,                         /* tp_getattr */
+  0,                         /* tp_setattr */
+  0,                         /* tp_reserved */
+  0,                         /* tp_repr */
+  0,                         /* tp_as_number */
+  0,                         /* tp_as_sequence */
+  0,                         /* tp_as_mapping */
+  0,                         /* tp_hash  */
+  0,                         /* tp_call */
+  0,                         /* tp_str */
+  0,                         /* tp_getattro */
+  0,                         /* tp_setattro */
+  0,                         /* tp_as_buffer */
+  Py_TPFLAGS_DEFAULT,        /* tp_flags */
+  "Dimension scene",         /* tp_doc */
+};
+
+static PyMethodDef DimensionMethods[] = {
+  { NULL, NULL, 0, NULL } /* Sentinel */
+};
+
+static struct PyModuleDef dimensionmodule = {
+  PyModuleDef_HEAD_INIT,
+  "dimension",
+  NULL,
+  -1,
+  DimensionMethods
+};
+
+PyMODINIT_FUNC
+PyInit_dimension(void)
+{
+  dmnsn_SceneType.tp_new = PyType_GenericNew;
+  if (PyType_Ready(&dmnsn_SceneType) < 0) {
+    return NULL;
+  }
+
+  PyObject *m = PyModule_Create(&dimensionmodule);
+  if (!m) {
+    return NULL;
+  }
+
+  Py_INCREF(&dmnsn_SceneType);
+  PyModule_AddObject(m, "Scene", (PyObject *)&dmnsn_SceneType);
+  return m;
+}
diff --git a/libdimension/Doxyfile.in b/libdimension/Doxyfile.in
index 145bd15..0193155 100644
--- a/libdimension/Doxyfile.in
+++ b/libdimension/Doxyfile.in
@@ -1,6 +1,6 @@
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = libdimension
-PROJECT_NUMBER         = @VERSION@
+PROJECT_NUMBER         = @PACKAGE_VERSION@
 OUTPUT_DIRECTORY       = @top_builddir@/libdimension/doc
 OUTPUT_LANGUAGE        = English
 FULL_PATH_NAMES        = YES