soc-2008-mxcurioni: Added IntegrationType and Nature classes, used to store constants used throughout Freestyle

9 files changed, 559 insertions, 78 deletions

diff --git a/source/blender/freestyle/intern/python/Convert.cpp b/source/blender/freestyle/intern/python/Convert.cpp
index 47ad6f3c0ad..42250fbe97b 100644
--- a/source/blender/freestyle/intern/python/Convert.cpp
+++ b/source/blender/freestyle/intern/python/Convert.cpp
@@ -64,8 +64,6 @@ PyObject *BPy_FEdge_from_FEdge( FEdge& fe ) {
 	return py_fe;
 }
 
-	
-
 
 ///////////////////////////////////////////////////////////////////////////////////////////
 
diff --git a/source/blender/freestyle/intern/python/Convert.h b/source/blender/freestyle/intern/python/Convert.h
index edd62b1f24a..ce38f8cbc22 100644
--- a/source/blender/freestyle/intern/python/Convert.h
+++ b/source/blender/freestyle/intern/python/Convert.h
@@ -5,6 +5,7 @@
 using namespace Geometry;
 
 #include "Id.h"
+#include "IntegrationType.h"
 #include "Interface0D.h"
 #include "Interface0D/SVertex.h"
 #include "Interface1D/FEdge.h"
diff --git a/source/blender/freestyle/intern/python/Freestyle.cpp b/source/blender/freestyle/intern/python/Freestyle.cpp
index 809568abe2c..5f98f0f2a89 100644
--- a/source/blender/freestyle/intern/python/Freestyle.cpp
+++ b/source/blender/freestyle/intern/python/Freestyle.cpp
@@ -3,9 +3,11 @@
 #include "BinaryPredicate0D.h"
 #include "BinaryPredicate1D.h"
 #include "Id.h"
+#include "IntegrationType.h"
 #include "Interface0D.h"
 #include "Interface0D/CurvePoint.h"
 #include "Interface1D.h"
+#include "Nature.h"
 #include "UnaryFunction0D.h"
 #include "UnaryFunction1D.h"
 #include "UnaryPredicate0D.h"
@@ -128,8 +130,10 @@ PyObject *Freestyle_Init( void )
 	BinaryPredicate0D_Init( module );
 	BinaryPredicate1D_Init( module );
 	Id_Init( module );
+	IntegrationType_Init( module );
 	Interface0D_Init( module );
 	Interface1D_Init( module );
+	Nature_Init( module );
 	UnaryFunction0D_Init( module );
 	UnaryFunction1D_Init( module );
 	UnaryPredicate0D_Init( module );
diff --git a/source/blender/freestyle/intern/python/IntegrationType.cpp b/source/blender/freestyle/intern/python/IntegrationType.cpp
new file mode 100644
index 00000000000..ff6bd3d4794
--- /dev/null
+++ b/source/blender/freestyle/intern/python/IntegrationType.cpp
@@ -0,0 +1,153 @@
+#include "IntegrationType.h"
+
+#include "Convert.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+/*---------------  Python API function prototypes for IntegrationType instance  -----------*/
+static int IntegrationType___init__(BPy_IntegrationType *self, PyObject *args, PyObject *kwds);
+
+/*----------------------IntegrationType instance definitions ----------------------------*/
+static PyMethodDef BPy_IntegrationType_methods[] = {
+	{NULL, NULL, 0, NULL}
+};
+
+/*-----------------------BPy_IntegrationType type definition ------------------------------*/
+
+PyTypeObject IntegrationType_Type = {
+	PyObject_HEAD_INIT( NULL ) 
+	0,							/* ob_size */
+	"IntegrationType",				/* tp_name */
+	sizeof( BPy_IntegrationType ),	/* tp_basicsize */
+	0,							/* tp_itemsize */
+	
+	/* methods */
+	NULL,	/* tp_dealloc */
+	NULL,                       				/* printfunc tp_print; */
+	NULL,                       				/* getattrfunc tp_getattr; */
+	NULL,                       				/* setattrfunc tp_setattr; */
+	NULL,										/* tp_compare */
+	NULL,					/* tp_repr */
+
+	/* Method suites for standard classes */
+
+	NULL,                       /* PyNumberMethods *tp_as_number; */
+	NULL,                       /* PySequenceMethods *tp_as_sequence; */
+	NULL,                       /* PyMappingMethods *tp_as_mapping; */
+
+	/* More standard operations (here for binary compatibility) */
+
+	NULL,						/* hashfunc tp_hash; */
+	NULL,                       /* ternaryfunc tp_call; */
+	NULL,                       /* reprfunc tp_str; */
+	NULL,                       /* getattrofunc tp_getattro; */
+	NULL,                       /* setattrofunc tp_setattro; */
+
+	/* Functions to access object as input/output buffer */
+	NULL,                       /* PyBufferProcs *tp_as_buffer; */
+
+  /*** Flags to define presence of optional/expanded features ***/
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, 		/* long tp_flags; */
+
+	NULL,                       /*  char *tp_doc;  Documentation string */
+  /*** Assigned meaning in release 2.0 ***/
+	/* call function for all accessible objects */
+	NULL,                       /* traverseproc tp_traverse; */
+
+	/* delete references to contained objects */
+	NULL,                       /* inquiry tp_clear; */
+
+  /***  Assigned meaning in release 2.1 ***/
+  /*** rich comparisons ***/
+	NULL,                       /* richcmpfunc tp_richcompare; */
+
+  /***  weak reference enabler ***/
+	0,                          /* long tp_weaklistoffset; */
+
+  /*** Added in release 2.2 ***/
+	/*   Iterators */
+	NULL,                       /* getiterfunc tp_iter; */
+	NULL,                       /* iternextfunc tp_iternext; */
+
+  /*** Attribute descriptor and subclassing stuff ***/
+	BPy_IntegrationType_methods,	/* struct PyMethodDef *tp_methods; */
+	NULL,                       	/* struct PyMemberDef *tp_members; */
+	NULL,         					/* struct PyGetSetDef *tp_getset; */
+	&PyInt_Type,							/* struct _typeobject *tp_base; */
+	NULL,							/* PyObject *tp_dict; */
+	NULL,							/* descrgetfunc tp_descr_get; */
+	NULL,							/* descrsetfunc tp_descr_set; */
+	0,                          	/* long tp_dictoffset; */
+	(initproc)IntegrationType___init__,                       	/* initproc tp_init; */
+	NULL,							/* allocfunc tp_alloc; */
+	PyType_GenericNew,			/* newfunc tp_new; */
+	
+	/*  Low-level free-memory routine */
+	NULL,                       /* freefunc tp_free;  */
+	
+	/* For PyObject_IS_GC */
+	NULL,                       /* inquiry tp_is_gc;  */
+	NULL,                       /* PyObject *tp_bases; */
+	
+	/* method resolution order */
+	NULL,                       /* PyObject *tp_mro;  */
+	NULL,                       /* PyObject *tp_cache; */
+	NULL,                       /* PyObject *tp_subclasses; */
+	NULL,                       /* PyObject *tp_weaklist; */
+	NULL
+};
+
+//-------------------MODULE INITIALIZATION--------------------------------
+PyMODINIT_FUNC IntegrationType_Init( PyObject *module )
+{	
+	PyObject *tmp;
+	
+	if( module == NULL )
+		return;
+
+	if( PyType_Ready( &IntegrationType_Type ) < 0 )
+		return;
+	Py_INCREF( &IntegrationType_Type );
+	PyModule_AddObject(module, "IntegrationType", (PyObject *)&IntegrationType_Type);
+
+	tmp = PyInt_FromLong( MEAN );
+	PyDict_SetItemString( IntegrationType_Type.tp_dict, "MEAN", tmp);
+	Py_DECREF(tmp);
+	
+	tmp = PyInt_FromLong( MIN );
+	PyDict_SetItemString( IntegrationType_Type.tp_dict, "MIN", tmp);
+	Py_DECREF(tmp);
+	
+	tmp = PyInt_FromLong( MAX );
+	PyDict_SetItemString( IntegrationType_Type.tp_dict, "MAX", tmp);
+	Py_DECREF(tmp);
+	
+	tmp = PyInt_FromLong( FIRST );
+	PyDict_SetItemString( IntegrationType_Type.tp_dict, "FIRST", tmp);
+	Py_DECREF(tmp);
+	
+	tmp = PyInt_FromLong( LAST );
+	PyDict_SetItemString( IntegrationType_Type.tp_dict, "LAST", tmp);
+	Py_DECREF(tmp);
+	
+	
+}
+
+int IntegrationType___init__(BPy_IntegrationType *self, PyObject *args, PyObject *kwds)
+{
+    if (PyInt_Type.tp_init((PyObject *)self, args, kwds) < 0)
+        return -1;
+	
+	return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/source/blender/freestyle/intern/python/IntegrationType.h b/source/blender/freestyle/intern/python/IntegrationType.h
new file mode 100644
index 00000000000..2ac81fdddfb
--- /dev/null
+++ b/source/blender/freestyle/intern/python/IntegrationType.h
@@ -0,0 +1,34 @@
+#ifndef FREESTYLE_PYTHON_INTEGRATIONTYPE_H
+#define FREESTYLE_PYTHON_INTEGRATIONTYPE_H
+
+#include "../view_map/Interface1D.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#include <Python.h>
+
+extern PyTypeObject IntegrationType_Type;
+
+#define BPy_IntegrationType_Check(v) \
+    ((v)->ob_type == &IntegrationType_Type)
+
+/*---------------------------Python BPy_IntegrationType structure definition----------*/
+typedef struct {
+	PyIntObject i;
+} BPy_IntegrationType;
+
+/*---------------------------Python BPy_IntegrationType visible prototypes-----------*/
+
+PyMODINIT_FUNC IntegrationType_Init( PyObject *module );
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FREESTYLE_PYTHON_INTEGRATIONTYPE_H */
diff --git a/source/blender/freestyle/intern/python/Interface0D/ViewVertex.cpp b/source/blender/freestyle/intern/python/Interface0D/ViewVertex.cpp
index 293f42949e3..66583d21605 100644
--- a/source/blender/freestyle/intern/python/Interface0D/ViewVertex.cpp
+++ b/source/blender/freestyle/intern/python/Interface0D/ViewVertex.cpp
@@ -1,76 +1,151 @@
- PyObject *_wrap_ViewVertex_getExactTypeName(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_userdata_set(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_userdata_get(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_delete_ViewVertex(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_getNature(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_setNature(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_Replace(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_begin__SWIG_0(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_begin__SWIG_1(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_begin(PyObject *self, PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_end__SWIG_0(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_end__SWIG_1(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_end(PyObject *self, PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_iterator__SWIG_0(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_iterator__SWIG_1(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edges_iterator(PyObject *self, PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edgesBegin(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edgesEnd(PyObject *self , PyObject *args) {
-}
-
-
- PyObject *_wrap_ViewVertex_edgesIterator(PyObject *self , PyObject *args) {
-}
-
-
+#include "SVertex.h"
+
+#include "../Convert.h"
+#include "../Id.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+/*---------------  Python API function prototypes for ViewVertex instance  -----------*/
+static int ViewVertex___init__(BPy_ViewVertex *self);
+//static PyObject * ViewVertex___copy__( BPy_ViewVertex *self );
+
+
+/*----------------------ViewVertex instance definitions ----------------------------*/
+static PyMethodDef BPy_ViewVertex_methods[] = {
+//	{"__copy__", ( PyCFunction ) ViewVertex___copy__, METH_NOARGS, "（ ）Cloning method."},
+	{NULL, NULL, 0, NULL}
+};
+
+/*-----------------------BPy_ViewVertex type definition ------------------------------*/
+
+PyTypeObject ViewVertex_Type = {
+	PyObject_HEAD_INIT( NULL ) 
+	0,							/* ob_size */
+	"ViewVertex",				/* tp_name */
+	sizeof( BPy_ViewVertex ),	/* tp_basicsize */
+	0,							/* tp_itemsize */
+	
+	/* methods */
+	NULL,	/* tp_dealloc */
+	NULL,                       				/* printfunc tp_print; */
+	NULL,                       				/* getattrfunc tp_getattr; */
+	NULL,                       				/* setattrfunc tp_setattr; */
+	NULL,										/* tp_compare */
+	NULL,					/* tp_repr */
+
+	/* Method suites for standard classes */
+
+	NULL,                       /* PyNumberMethods *tp_as_number; */
+	NULL,                       /* PySequenceMethods *tp_as_sequence; */
+	NULL,                       /* PyMappingMethods *tp_as_mapping; */
+
+	/* More standard operations (here for binary compatibility) */
+
+	NULL,						/* hashfunc tp_hash; */
+	NULL,                       /* ternaryfunc tp_call; */
+	NULL,                       /* reprfunc tp_str; */
+	NULL,                       /* getattrofunc tp_getattro; */
+	NULL,                       /* setattrofunc tp_setattro; */
+
+	/* Functions to access object as input/output buffer */
+	NULL,                       /* PyBufferProcs *tp_as_buffer; */
+
+  /*** Flags to define presence of optional/expanded features ***/
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, 		/* long tp_flags; */
+
+	NULL,                       /*  char *tp_doc;  Documentation string */
+  /*** Assigned meaning in release 2.0 ***/
+	/* call function for all accessible objects */
+	NULL,                       /* traverseproc tp_traverse; */
+
+	/* delete references to contained objects */
+	NULL,                       /* inquiry tp_clear; */
+
+  /***  Assigned meaning in release 2.1 ***/
+  /*** rich comparisons ***/
+	NULL,                       /* richcmpfunc tp_richcompare; */
+
+  /***  weak reference enabler ***/
+	0,                          /* long tp_weaklistoffset; */
+
+  /*** Added in release 2.2 ***/
+	/*   Iterators */
+	NULL,                       /* getiterfunc tp_iter; */
+	NULL,                       /* iternextfunc tp_iternext; */
+
+  /*** Attribute descriptor and subclassing stuff ***/
+	BPy_ViewVertex_methods,	/* struct PyMethodDef *tp_methods; */
+	NULL,                       	/* struct PyMemberDef *tp_members; */
+	NULL,         					/* struct PyGetSetDef *tp_getset; */
+	&Interface0D_Type,				/* struct _typeobject *tp_base; */
+	NULL,							/* PyObject *tp_dict; */
+	NULL,							/* descrgetfunc tp_descr_get; */
+	NULL,							/* descrsetfunc tp_descr_set; */
+	0,                          	/* long tp_dictoffset; */
+	(initproc)ViewVertex___init__,                       	/* initproc tp_init; */
+	NULL,							/* allocfunc tp_alloc; */
+	NULL,		/* newfunc tp_new; */
+	
+	/*  Low-level free-memory routine */
+	NULL,                       /* freefunc tp_free;  */
+	
+	/* For PyObject_IS_GC */
+	NULL,                       /* inquiry tp_is_gc;  */
+	NULL,                       /* PyObject *tp_bases; */
+	
+	/* method resolution order */
+	NULL,                       /* PyObject *tp_mro;  */
+	NULL,                       /* PyObject *tp_cache; */
+	NULL,                       /* PyObject *tp_subclasses; */
+	NULL,                       /* PyObject *tp_weaklist; */
+	NULL
+};
+
+//-------------------MODULE INITIALIZATION--------------------------------
+
+
+//------------------------INSTANCE METHODS ----------------------------------
+
+int ViewVertex___init__(BPy_ViewVertex *self )
+{
+	PyObject *py_point = 0;
+	BPy_Id *py_id = 0;
+
+	self->vv = new ViewVertex();
+	self->py_if0D.if0D = self->vv;
+	
+	return 0;
+}
+
+// PyObject * ViewVertex___copy__( BPy_ViewVertex *self ) {
+// 	BPy_ViewVertex *py_vv;
+// 	
+// 	py_vv = (BPy_ViewVertex *) ViewVertex_Type.tp_new( &ViewVertex_Type, 0, 0 );
+// 	
+// 	py_vv->vv = self->vv->duplicate();
+// 	py_svertex->py_if0D.if0D = py_svertex->sv;
+// 
+// 	return (PyObject *) py_svertex;
+// }
+
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif
+
+
+// virtual string 	getExactTypeName () const
+//  	ViewVertex ()
+// virtual 	~ViewVertex ()
+// virtual Nature::VertexNature 	getNature () const
+// void 	setNature (Nature::VertexNature iNature)
+// virtual ViewVertexInternal::orientedViewEdgeIterator 	edgesBegin ()=0
+// virtual ViewVertexInternal::orientedViewEdgeIterator 	edgesEnd ()=0
+// virtual ViewVertexInternal::orientedViewEdgeIterator 	edgesIterator (ViewEdge *iEdge)=0
+// 
diff --git a/source/blender/freestyle/intern/python/Interface0D/ViewVertex.h b/source/blender/freestyle/intern/python/Interface0D/ViewVertex.h
new file mode 100644
index 00000000000..b869df377fc
--- /dev/null
+++ b/source/blender/freestyle/intern/python/Interface0D/ViewVertex.h
@@ -0,0 +1,33 @@
+#ifndef FREESTYLE_PYTHON_VIEWVERTEX_H
+#define FREESTYLE_PYTHON_VIEWVERTEX_H
+
+#include "../../view_map/ViewMap.h"
+#include "../Interface0D.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#include <Python.h>
+
+extern PyTypeObject ViewVertex_Type;
+
+#define BPy_ViewVertex_Check(v) \
+    ((v)->ob_type == &ViewVertex_Type)
+
+/*---------------------------Python BPy_ViewVertex structure definition----------*/
+typedef struct {
+	BPy_Interface0D py_if0D;
+	ViewVertex *vv;
+} BPy_ViewVertex;
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FREESTYLE_PYTHON_VIEWVERTEX_H */
diff --git a/source/blender/freestyle/intern/python/Nature.cpp b/source/blender/freestyle/intern/python/Nature.cpp
new file mode 100644
index 00000000000..fb4ba6bae37
--- /dev/null
+++ b/source/blender/freestyle/intern/python/Nature.cpp
@@ -0,0 +1,149 @@
+#include "Nature.h"
+
+#include "Convert.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+/*---------------  Python API function prototypes for Nature instance  -----------*/
+static int Nature___init__(BPy_Nature *self, PyObject *args, PyObject *kwds);
+
+/*----------------------Nature instance definitions ----------------------------*/
+static PyMethodDef BPy_Nature_methods[] = {
+	{NULL, NULL, 0, NULL}
+};
+
+/*-----------------------BPy_Nature type definition ------------------------------*/
+
+PyTypeObject Nature_Type = {
+	PyObject_HEAD_INIT( NULL ) 
+	0,							/* ob_size */
+	"Nature",				/* tp_name */
+	sizeof( BPy_Nature ),	/* tp_basicsize */
+	0,							/* tp_itemsize */
+	
+	/* methods */
+	NULL,	/* tp_dealloc */
+	NULL,                       				/* printfunc tp_print; */
+	NULL,                       				/* getattrfunc tp_getattr; */
+	NULL,                       				/* setattrfunc tp_setattr; */
+	NULL,										/* tp_compare */
+	NULL,					/* tp_repr */
+
+	/* Method suites for standard classes */
+
+	NULL,                       /* PyNumberMethods *tp_as_number; */
+	NULL,                       /* PySequenceMethods *tp_as_sequence; */
+	NULL,                       /* PyMappingMethods *tp_as_mapping; */
+
+	/* More standard operations (here for binary compatibility) */
+
+	NULL,						/* hashfunc tp_hash; */
+	NULL,                       /* ternaryfunc tp_call; */
+	NULL,                       /* reprfunc tp_str; */
+	NULL,                       /* getattrofunc tp_getattro; */
+	NULL,                       /* setattrofunc tp_setattro; */
+
+	/* Functions to access object as input/output buffer */
+	NULL,                       /* PyBufferProcs *tp_as_buffer; */
+
+  /*** Flags to define presence of optional/expanded features ***/
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, 		/* long tp_flags; */
+
+	NULL,                       /*  char *tp_doc;  Documentation string */
+  /*** Assigned meaning in release 2.0 ***/
+	/* call function for all accessible objects */
+	NULL,                       /* traverseproc tp_traverse; */
+
+	/* delete references to contained objects */
+	NULL,                       /* inquiry tp_clear; */
+
+  /***  Assigned meaning in release 2.1 ***/
+  /*** rich comparisons ***/
+	NULL,                       /* richcmpfunc tp_richcompare; */
+
+  /***  weak reference enabler ***/
+	0,                          /* long tp_weaklistoffset; */
+
+  /*** Added in release 2.2 ***/
+	/*   Iterators */
+	NULL,                       /* getiterfunc tp_iter; */
+	NULL,                       /* iternextfunc tp_iternext; */
+
+  /*** Attribute descriptor and subclassing stuff ***/
+	BPy_Nature_methods,	/* struct PyMethodDef *tp_methods; */
+	NULL,                       	/* struct PyMemberDef *tp_members; */
+	NULL,         					/* struct PyGetSetDef *tp_getset; */
+	&PyInt_Type,							/* struct _typeobject *tp_base; */
+	NULL,							/* PyObject *tp_dict; */
+	NULL,							/* descrgetfunc tp_descr_get; */
+	NULL,							/* descrsetfunc tp_descr_set; */
+	0,                          	/* long tp_dictoffset; */
+	(initproc)Nature___init__,                       	/* initproc tp_init; */
+	NULL,							/* allocfunc tp_alloc; */
+	PyType_GenericNew,			/* newfunc tp_new; */
+	
+	/*  Low-level free-memory routine */
+	NULL,                       /* freefunc tp_free;  */
+	
+	/* For PyObject_IS_GC */
+	NULL,                       /* inquiry tp_is_gc;  */
+	NULL,                       /* PyObject *tp_bases; */
+	
+	/* method resolution order */
+	NULL,                       /* PyObject *tp_mro;  */
+	NULL,                       /* PyObject *tp_cache; */
+	NULL,                       /* PyObject *tp_subclasses; */
+	NULL,                       /* PyObject *tp_weaklist; */
+	NULL
+};
+
+//-------------------MODULE INITIALIZATION--------------------------------
+PyMODINIT_FUNC Nature_Init( PyObject *module )
+{	
+	PyObject *tmp;
+	
+	if( module == NULL )
+		return;
+
+	if( PyType_Ready( &Nature_Type ) < 0 )
+		return;
+	Py_INCREF( &Nature_Type );
+	PyModule_AddObject(module, "Nature", (PyObject *)&Nature_Type);
+
+	// VertexNature
+	tmp = PyInt_FromLong( Nature::POINT ); PyDict_SetItemString( Nature_Type.tp_dict, "POINT", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::S_VERTEX ); PyDict_SetItemString( Nature_Type.tp_dict, "S_VERTEX", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::VIEW_VERTEX ); PyDict_SetItemString( Nature_Type.tp_dict, "VIEW_VERTEX", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::NON_T_VERTEX ); PyDict_SetItemString( Nature_Type.tp_dict, "NON_T_VERTEX", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::T_VERTEX ); PyDict_SetItemString( Nature_Type.tp_dict, "T_VERTEX", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::CUSP ); PyDict_SetItemString( Nature_Type.tp_dict, "CUSP", tmp); Py_DECREF(tmp);
+	
+	// EdgeNature
+	tmp = PyInt_FromLong( Nature::NO_FEATURE ); PyDict_SetItemString( Nature_Type.tp_dict, "NO_FEATURE", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::SILHOUETTE ); PyDict_SetItemString( Nature_Type.tp_dict, "SILHOUETTE", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::BORDER ); PyDict_SetItemString( Nature_Type.tp_dict, "BORDER", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::CREASE ); PyDict_SetItemString( Nature_Type.tp_dict, "CREASE", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::RIDGE ); PyDict_SetItemString( Nature_Type.tp_dict, "RIDGE", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::VALLEY ); PyDict_SetItemString( Nature_Type.tp_dict, "VALLEY", tmp); Py_DECREF(tmp);
+	tmp = PyInt_FromLong( Nature::SUGGESTIVE_CONTOUR ); PyDict_SetItemString( Nature_Type.tp_dict, "SUGGESTIVE_CONTOUR", tmp); Py_DECREF(tmp);
+	
+}
+
+int Nature___init__(BPy_Nature *self, PyObject *args, PyObject *kwds)
+{
+    if (PyInt_Type.tp_init((PyObject *)self, args, kwds) < 0)
+        return -1;
+	
+	return 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/source/blender/freestyle/intern/python/Nature.h b/source/blender/freestyle/intern/python/Nature.h
new file mode 100644
index 00000000000..d0bc4de6fc0
--- /dev/null
+++ b/source/blender/freestyle/intern/python/Nature.h
@@ -0,0 +1,34 @@
+#ifndef FREESTYLE_PYTHON_NATURE_H
+#define FREESTYLE_PYTHON_NATURE_H
+
+#include "../winged_edge/Nature.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#include <Python.h>
+
+extern PyTypeObject Nature_Type;
+
+#define BPy_Nature_Check(v) \
+    ((v)->ob_type == &Nature_Type)
+
+/*---------------------------Python BPy_Nature structure definition----------*/
+typedef struct {
+	PyIntObject i;
+} BPy_Nature;
+
+/*---------------------------Python BPy_Nature visible prototypes-----------*/
+
+PyMODINIT_FUNC Nature_Init( PyObject *module );
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FREESTYLE_PYTHON_NATURE_H */