soc-2008-mxcurioni: merged changes to revision 14747, cosmetic changes for source/blender/freestyle

24 files changed, 1544 insertions, 0 deletions

diff --git a/source/blender/freestyle/intern/system/BaseIterator.h b/source/blender/freestyle/intern/system/BaseIterator.h
new file mode 100755
index 00000000000..45cc19df4fe
--- /dev/null
+++ b/source/blender/freestyle/intern/system/BaseIterator.h
@@ -0,0 +1,90 @@
+//
+//  Filename         : BaseIterator.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Classes defining the basic "Iterator" design pattern
+//  Date of creation : 18/03/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  BASEITERATOR_H
+# define BASEITERATOR_H
+
+# include <iterator>
+
+// use for iterators defintions
+template <class Element>
+class Nonconst_traits;
+
+template <class Element>
+class Const_traits {
+public:
+  typedef Element value_type;
+  typedef const Element&  reference;
+  typedef const Element*  pointer;
+  typedef ptrdiff_t       difference_type;
+  typedef Nonconst_traits<Element> Non_const_traits;
+};
+
+template <class Element>
+class Nonconst_traits {
+public:
+  typedef Element value_type;
+  typedef Element& reference;
+  typedef Element* pointer;
+  typedef ptrdiff_t       difference_type;
+  typedef Nonconst_traits<Element> Non_const_traits;
+};
+
+class InputIteratorTag_Traits {
+public:
+  typedef std::input_iterator_tag iterator_category;
+};
+
+class BidirectionalIteratorTag_Traits {
+public:
+  typedef std::bidirectional_iterator_tag iterator_category;
+};
+
+template<class Traits, class IteratorTagTraits>
+class IteratorBase
+{
+public:
+
+  virtual ~IteratorBase() {}
+
+  virtual bool begin() const = 0;
+  virtual bool end() const = 0;
+
+  typedef typename IteratorTagTraits::iterator_category     iterator_category;
+  typedef typename Traits::value_type                       value_type;
+  typedef typename Traits::difference_type                  difference_type;
+  typedef typename Traits::pointer                          pointer;
+  typedef typename Traits::reference                        reference;
+
+protected:
+
+  IteratorBase() {}
+};
+
+#endif // BASEITERATOR_H
diff --git a/source/blender/freestyle/intern/system/BaseObject.cpp b/source/blender/freestyle/intern/system/BaseObject.cpp
new file mode 100755
index 00000000000..21d8a77b268
--- /dev/null
+++ b/source/blender/freestyle/intern/system/BaseObject.cpp
@@ -0,0 +1 @@
+#include "BaseObject.h"
\ No newline at end of file
diff --git a/source/blender/freestyle/intern/system/BaseObject.h b/source/blender/freestyle/intern/system/BaseObject.h
new file mode 100755
index 00000000000..a8515f98385
--- /dev/null
+++ b/source/blender/freestyle/intern/system/BaseObject.h
@@ -0,0 +1,73 @@
+//
+//  Filename         : BaseObject.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Base Class for most shared objects (Node, Rep).
+//                     Defines the addRef, release system.
+//                     Inspired by COM IUnknown system.
+//  Date of creation : 06/02/2002
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  BASEOBJECT_H
+# define BASEOBJECT_H
+
+#include "FreestyleConfig.h"
+
+class LIB_SYSTEM_EXPORT BaseObject
+{
+public:
+
+  inline BaseObject() {
+    _ref_counter = 0;
+  }
+
+  virtual ~BaseObject() {}
+
+  /*! At least makes a release on this.
+   *  The BaseObject::destroy method must be 
+   *  explicitely called at the end of any 
+   *  overloaded destroy
+   */
+  virtual int destroy() {
+    return release();
+  }
+
+  /*! Increments the reference counter */
+  inline int addRef() {
+    return ++_ref_counter;
+  }
+
+  /*! Decrements the reference counter */
+  inline int release() { 
+    if (_ref_counter)
+      _ref_counter--;
+    return _ref_counter;
+  }
+
+private:
+
+  unsigned _ref_counter;  
+};
+
+#endif // BASEOBJECT_H
diff --git a/source/blender/freestyle/intern/system/Cast.h b/source/blender/freestyle/intern/system/Cast.h
new file mode 100755
index 00000000000..15af767443e
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Cast.h
@@ -0,0 +1,44 @@
+//
+//  Filename         : Cast.h
+//  Author(s)        : Emmanuel Turquin
+//  Purpose          : Cast function
+//  Date of creation : 01/07/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  CAST_HPP
+# define CAST_HPP
+
+namespace Cast {
+
+  template <class T, class U>
+  U* cast(T* in) {
+    if (!in)
+      return NULL;
+    return dynamic_cast<U*>(in);
+  }
+
+} // end of namespace Cast
+
+#endif // CAST_HPP
diff --git a/source/blender/freestyle/intern/system/Exception.cpp b/source/blender/freestyle/intern/system/Exception.cpp
new file mode 100755
index 00000000000..d1d12d18297
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Exception.cpp
@@ -0,0 +1,24 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "Exception.h"
+
+Exception::exception_type Exception::_exception = Exception::NO_EXCEPTION;
diff --git a/source/blender/freestyle/intern/system/Exception.h b/source/blender/freestyle/intern/system/Exception.h
new file mode 100755
index 00000000000..378de6b558f
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Exception.h
@@ -0,0 +1,64 @@
+//
+//  Filename         : Exception.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Singleton to manage exceptions
+//  Date of creation : 10/01/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  EXCEPTION_H
+# define EXCEPTION_H
+
+# include "FreestyleConfig.h"
+
+class LIB_SYSTEM_EXPORT Exception
+{
+public:
+
+  typedef enum {
+    NO_EXCEPTION,
+    UNDEFINED
+  } exception_type;
+
+  static int getException() {
+    exception_type e = _exception;
+    _exception = NO_EXCEPTION;
+    return e;
+  } 
+
+  static int raiseException(exception_type exception = UNDEFINED) {
+    _exception = exception;
+    return _exception;
+  }
+
+  static void reset() {
+    _exception = NO_EXCEPTION;
+  }
+
+private:
+
+  static exception_type _exception;
+};
+
+#endif // EXCEPTION_H
diff --git a/source/blender/freestyle/intern/system/FreestyleConfig.h b/source/blender/freestyle/intern/system/FreestyleConfig.h
new file mode 100755
index 00000000000..45bd00a402e
--- /dev/null
+++ b/source/blender/freestyle/intern/system/FreestyleConfig.h
@@ -0,0 +1,152 @@
+//
+//  Filename         : Config.h
+//  Author(s)        : Emmanuel Turquin
+//  Purpose          : Configuration definitions
+//  Date of creation : 25/02/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+#ifndef  CONFIG_H
+# define CONFIG_H
+
+# include <string>
+
+using namespace std;
+
+namespace Config {
+
+  // Pi definition
+# ifndef M_PI
+#  define M_PI 3.14159265
+# endif // M_PI
+
+  // Directory separators
+# ifdef WIN32
+  static const string DIR_SEP("\\");
+  static const string PATH_SEP(";");
+# else
+  static const string DIR_SEP("/");
+  static const string PATH_SEP(":");
+# endif // WIN32
+
+  // DLL import/export macros for Win32
+
+# ifdef WIN32
+#  ifdef MAKE_LIB_SYSTEM_DLL
+#   define LIB_SYSTEM_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_SYSTEM_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_SYSTEM_DLL
+
+#  ifdef MAKE_LIB_IMAGE_DLL
+#   define LIB_IMAGE_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_IMAGE_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_IMAGE_DLL
+
+#  ifdef MAKE_LIB_GEOMETRY_DLL
+#   define LIB_GEOMETRY_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_GEOMETRY_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_GEOMETRY_DLL
+
+#  ifdef MAKE_LIB_SCENE_GRAPH_DLL
+#   define LIB_SCENE_GRAPH_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_SCENE_GRAPH_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_SCENE_GRAPH_DLL
+
+#  ifdef MAKE_LIB_WINGED_EDGE_DLL
+#   define LIB_WINGED_EDGE_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_WINGED_EDGE_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_WINGED_EDGE_DLL
+
+#  ifdef MAKE_LIB_VIEW_MAP_DLL
+#   define LIB_VIEW_MAP_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_VIEW_MAP_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_VIEW_MAP_DLL
+
+#  ifdef MAKE_LIB_STROKE_DLL
+#   define LIB_STROKE_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_STROKE_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_STROKE_DLL
+
+#  ifdef MAKE_LIB_RENDERING_DLL
+#   define LIB_RENDERING_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_RENDERING_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_RENDERING_DLL
+
+#  ifdef MAKE_LIB_WRAPPER_DLL
+#   define LIB_WRAPPER_EXPORT __declspec(dllexport)
+#  else
+#   define LIB_WRAPPER_EXPORT __declspec(dllimport)
+#  endif // MAKE_LIB_WRAPPER_DLL
+
+# else
+#  ifndef LIB_SYSTEM_EXPORT
+#   define LIB_SYSTEM_EXPORT
+#  endif // LIB_SYSTEM_EXPORT
+
+#  ifndef LIB_IMAGE_EXPORT
+#   define LIB_IMAGE_EXPORT
+#  endif // LIB_IMAGE_EXPORT
+
+#  ifndef LIB_GEOMETRY_EXPORT
+#   define LIB_GEOMETRY_EXPORT
+#  endif // LIB_GEOMETRY_EXPORT
+
+#  ifndef LIB_SCENE_GRAPH_EXPORT
+#   define LIB_SCENE_GRAPH_EXPORT
+#  endif // LIB_SCENE_GRAPH_EXPORT
+
+#  ifndef LIB_WINGED_EDGE_EXPORT
+#   define LIB_WINGED_EDGE_EXPORT
+#  endif // LIB_WINGED_EDGE_EXPORT
+
+#  ifndef LIB_VIEW_MAP_EXPORT
+#   define LIB_VIEW_MAP_EXPORT
+#  endif // LIB_VIEW_MAP_EXPORT
+
+#  ifndef LIB_STROKE_EXPORT
+#   define LIB_STROKE_EXPORT
+#  endif // LIB_STROKE_EXPORT
+
+#  ifndef LIB_RENDERING_EXPORT
+#   define LIB_RENDERING_EXPORT
+#  endif // LIB_RENDERING_EXPORT
+
+#  ifndef LIB_WRAPPER_EXPORT
+#   define LIB_WRAPPER_EXPORT
+#  endif // LIB_WRAPPER_EXPORT
+
+# endif // WIN32
+
+} // end of namespace Config
+
+#endif // CONFIG_H
diff --git a/source/blender/freestyle/intern/system/Id.h b/source/blender/freestyle/intern/system/Id.h
new file mode 100755
index 00000000000..1f2206ed337
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Id.h
@@ -0,0 +1,126 @@
+//
+//  Filename         : Id.h
+//  Author(s)        : Emmanuel Turquin
+//  Purpose          : Identification system
+//  Date of creation : 01/07/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  ID_H
+# define ID_H
+
+/*! Class used to tag any object by an id .
+ *  It is made of two unsigned integers.
+ */
+class Id
+{
+public:
+
+  typedef unsigned id_type;
+
+  /*! Default constructor */
+  Id() {
+    _first = 0;
+    _second = 0;
+  }
+
+  /*! Builds an Id from an integer.
+   *  The second number is set to 0.
+   */
+  Id(id_type id) {
+    _first = id;
+    _second = 0;
+  }
+
+  /*! Builds the Id from the two numbers */
+  Id(id_type ifirst, id_type isecond) {
+    _first = ifirst;
+    _second = isecond;
+  }
+
+  /*! Copy constructor */
+  Id(const Id& iBrother) {
+    _first = iBrother._first;
+    _second = iBrother._second;
+  }
+
+  /*! Operator= */
+  Id& operator=(const Id& iBrother) {
+   _first = iBrother._first;
+   _second = iBrother._second;
+    return *this;
+  } 
+
+  /*! Returns the first Id number */
+  id_type getFirst() const {
+    return _first;
+  }
+
+  /*! Returns the second Id number */
+  id_type getSecond() const {
+    return _second;
+  }
+
+  /*! Sets the first number constituing the Id */
+  void setFirst(id_type first) {
+    _first = first;
+  }
+
+  /*! Sets the second number constituing the Id */
+  void setSecond(id_type second) {
+    _second = second;
+  }
+  
+  /*! Operator== */
+  bool operator==(const Id& id) const {
+    return ((_first == id._first) && (_second == id._second));
+  }
+
+  /*! Operator!= */
+  bool operator!=(const Id& id) const {
+    return !((*this)==id);
+  }
+  
+  /*! Operator< */
+  bool operator<(const Id& id) const {
+    if (_first < id._first)
+      return true;
+    if (_first == id._first && _second < id._second)
+      return true;
+    return false;
+}
+
+private:
+
+  id_type _first;
+  id_type _second;
+};
+
+// stream operator
+inline std::ostream& operator<<(std::ostream& s, const Id& id) {
+  s << "[" << id.getFirst() << ", " << id.getSecond() << "]";
+  return s;
+}
+
+# endif // ID_H
diff --git a/source/blender/freestyle/intern/system/Interpreter.h b/source/blender/freestyle/intern/system/Interpreter.h
new file mode 100755
index 00000000000..ce603b17238
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Interpreter.h
@@ -0,0 +1,56 @@
+//
+//  Filename         : Interpreter.h
+//  Author(s)        : Emmanuel Turquin
+//  Purpose          : Base Class of all script interpreters
+//  Date of creation : 17/04/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  INTERPRETER_H
+# define INTERPRETER_H
+
+# include <string>
+
+using namespace std;
+
+class LIB_SYSTEM_EXPORT Interpreter
+{
+ public:
+
+  Interpreter() { _language = "Unknown"; }
+
+  virtual int interpretCmd(const string& cmd) = 0;
+
+  virtual int interpretFile(const string& filename) = 0;
+
+  virtual string getLanguage() const { return _language; }
+
+  virtual void reset() = 0;
+
+ protected:
+
+  string _language;
+};
+
+#endif // INTERPRETER_H
diff --git a/source/blender/freestyle/intern/system/Precision.h b/source/blender/freestyle/intern/system/Precision.h
new file mode 100755
index 00000000000..24327a280df
--- /dev/null
+++ b/source/blender/freestyle/intern/system/Precision.h
@@ -0,0 +1,39 @@
+//
+//  Filename         : Precision.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Define the float precision used in the program
+//  Date of creation : 30/07/2002
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  PRECISION_H
+# define PRECISION_H
+
+typedef double real;
+
+# ifndef SWIG
+static const real M_EPSILON  = 0.00000001;
+# endif // SWIG
+
+#endif // PRECISION_H
diff --git a/source/blender/freestyle/intern/system/ProgressBar.h b/source/blender/freestyle/intern/system/ProgressBar.h
new file mode 100755
index 00000000000..5b61f936c90
--- /dev/null
+++ b/source/blender/freestyle/intern/system/ProgressBar.h
@@ -0,0 +1,85 @@
+//
+//  Filename         : ProgressBar.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Class to encapsulate a progress bar
+//  Date of creation : 27/08/2002
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  PROGRESSBAR_H
+# define PROGRESSBAR_H
+
+# include <string>
+
+using namespace std;
+
+class ProgressBar
+{
+public:
+
+  inline ProgressBar() {
+    _numtotalsteps = 0;
+    _progress = 0;
+  }
+
+  virtual ~ProgressBar() {}
+
+  virtual void reset() {
+    _numtotalsteps = 0;
+    _progress = 0;
+  }
+
+  virtual void setTotalSteps(unsigned n) {
+    _numtotalsteps = n;
+  }
+
+  virtual void setProgress(unsigned i) {
+    _progress = i;
+  }
+
+  virtual void setLabelText(const string& s) {
+    _label = s;
+  }
+
+  /*! accessors */
+  inline unsigned int getTotalSteps() const {
+    return _numtotalsteps;
+  }
+
+  inline unsigned int getProgress() const {
+    return _progress;
+  }
+
+  inline string getLabelText() const {
+    return _label;
+  }
+ 
+protected:
+
+  unsigned _numtotalsteps;
+  unsigned _progress;
+  string _label;
+};
+
+#endif // PROGRESSBAR_H
diff --git a/source/blender/freestyle/intern/system/PseudoNoise.cpp b/source/blender/freestyle/intern/system/PseudoNoise.cpp
new file mode 100755
index 00000000000..59332229ae2
--- /dev/null
+++ b/source/blender/freestyle/intern/system/PseudoNoise.cpp
@@ -0,0 +1,108 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include <math.h>
+#include "RandGen.h"
+#include "PseudoNoise.h"
+
+static const unsigned NB_VALUE_NOISE = 512;
+
+real *PseudoNoise::_values;
+
+PseudoNoise::PseudoNoise ()
+{
+}
+
+void
+PseudoNoise::init (long seed)
+{
+  _values = new real[NB_VALUE_NOISE];
+  RandGen::srand48(seed);
+  for (int i=0; i<NB_VALUE_NOISE; i++)
+    _values[i] = -1.0 + 2.0 * RandGen::drand48();
+}
+
+real 
+PseudoNoise::linearNoise (real x)
+{
+  int i = x*NB_VALUE_NOISE;
+  real x1=_values[i%NB_VALUE_NOISE], x2=_values[(i+1)%NB_VALUE_NOISE];
+  real t=x*real(NB_VALUE_NOISE)-real(i);
+  return x1*(1-t)+x2*t;
+}
+
+real 
+LanczosWindowed(real t)
+{
+  if (fabs(t)>2) return 0;
+  if (fabs(t)<M_EPSILON) return 1.0;
+  return sin(M_PI*t)/(M_PI*t) * sin(M_PI*t/2.0)/(M_PI*t/2.0);
+}
+
+real 
+PseudoNoise::smoothNoise (real x)
+{
+  int i = x*NB_VALUE_NOISE;
+  real t=x*real(NB_VALUE_NOISE)-real(i);
+  if (i - 1 < 0)
+    {
+      int plus=-i/NB_VALUE_NOISE;
+      i=i+NB_VALUE_NOISE*(plus+2);
+      t=(x+plus+2)*real(NB_VALUE_NOISE)-real(i);
+    }
+
+  real x1=_values[i%NB_VALUE_NOISE], x2=_values[(i+1)%NB_VALUE_NOISE];
+  real x0=_values[(i-1)%NB_VALUE_NOISE], x3=_values[(i+2)%NB_VALUE_NOISE];
+
+  real y0=LanczosWindowed(-1-t);
+  real y1=LanczosWindowed(-t);
+  real y2=LanczosWindowed(1-t);
+  real y3=LanczosWindowed(2-t);
+  //	cerr<<"x0="<<x0<<"  x1="<<x1<<"  x2="<<x2<<"  x3="<<x3<<endl;
+  //	cerr<<"y0="<<y0<<"  y1="<<y1<<"  y2="<<y2<<"  y3="<<y3<<"  :";
+  return (x0*y0+x1*y1+x2*y2+x3*y3)/(y0+y1+y2+y3);
+}
+
+real 
+PseudoNoise::turbulenceSmooth (real x, unsigned nbOctave)
+{
+  real y=0;
+  real k=1.0;
+  for (unsigned i=0; i<nbOctave; i++)
+    {
+      y=y+k*smoothNoise(x*k);
+      k=k/2.0;
+    }
+  return y;
+}
+
+real 
+PseudoNoise::turbulenceLinear (real x, unsigned nbOctave)
+{
+  real y=0;
+  real k=1.0;
+  for (unsigned i=0; i<nbOctave; i++)
+    {
+      y=y+k*linearNoise(x*k);
+      k=k/2.0;
+    }
+  return y;
+}
diff --git a/source/blender/freestyle/intern/system/PseudoNoise.h b/source/blender/freestyle/intern/system/PseudoNoise.h
new file mode 100755
index 00000000000..43143865600
--- /dev/null
+++ b/source/blender/freestyle/intern/system/PseudoNoise.h
@@ -0,0 +1,58 @@
+//
+//  Filename         : PseudoNoise.h
+//  Author(s)        : Fredo Durand
+//  Purpose          : Class to define a pseudo Perlin noise
+//  Date of creation : 16/06/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  PSEUDONOISE_H
+# define PSEUDONOISE_H
+
+# include "FreestyleConfig.h"
+# include "Precision.h"
+
+class LIB_SYSTEM_EXPORT PseudoNoise 
+{
+public:
+
+  PseudoNoise ();
+
+  virtual ~PseudoNoise () {}
+	
+  real smoothNoise (real x);
+  real linearNoise (real x);
+
+  real turbulenceSmooth (real x, unsigned nbOctave = 8);
+  real turbulenceLinear (real x, unsigned nbOctave = 8);
+
+  static void init (long seed);
+
+protected:
+
+  static real *_values;
+};
+
+#endif // PSEUDONOISE_H
+
diff --git a/source/blender/freestyle/intern/system/PythonInterpreter.cpp b/source/blender/freestyle/intern/system/PythonInterpreter.cpp
new file mode 100755
index 00000000000..821bd32b40b
--- /dev/null
+++ b/source/blender/freestyle/intern/system/PythonInterpreter.cpp
@@ -0,0 +1,25 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "PythonInterpreter.h"
+
+string	PythonInterpreter::_path = "";
+bool	PythonInterpreter::_initialized = false;
diff --git a/source/blender/freestyle/intern/system/PythonInterpreter.h b/source/blender/freestyle/intern/system/PythonInterpreter.h
new file mode 100755
index 00000000000..f9a573ffb86
--- /dev/null
+++ b/source/blender/freestyle/intern/system/PythonInterpreter.h
@@ -0,0 +1,111 @@
+//
+//  Filename         : PythonInterpreter.h
+//  Author(s)        : Emmanuel Turquin
+//  Purpose          : Python Interpreter
+//  Date of creation : 17/04/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  PYTHON_INTERPRETER_H
+# define PYTHON_INTERPRETER_H
+
+# include <iostream>
+# include <Python.h>
+# include "StringUtils.h"
+# include "Interpreter.h"
+
+class LIB_SYSTEM_EXPORT PythonInterpreter : public Interpreter
+{
+ public:
+
+  PythonInterpreter() {
+    _language = "Python";
+    Py_Initialize();
+  }
+
+  virtual ~PythonInterpreter() {
+    Py_Finalize();
+  }
+
+  int interpretCmd(const string& cmd) {
+    initPath();
+    char* c_cmd = strdup(cmd.c_str());
+    int err = PyRun_SimpleString(c_cmd);
+    free(c_cmd);
+    return err;
+  }
+
+  int interpretFile(const string& filename) {
+    initPath();
+    string cmd("execfile(\"" + filename + "\")");
+    char* c_cmd = strdup(cmd.c_str());
+    int err = PyRun_SimpleString(c_cmd);
+    free(c_cmd);
+    return err;
+  }
+
+  struct Options
+  {
+    static void setPythonPath(const string& path) {
+      _path = path;
+    }
+
+    static string getPythonPath() {
+      return _path;
+    }
+  };
+
+  void reset() {
+    Py_Finalize();
+    Py_Initialize();
+    _initialized = false;
+  }
+
+private:
+
+  static void initPath() {
+    if (_initialized)
+      return;
+    PyRun_SimpleString("import sys");
+    vector<string> pathnames;
+    StringUtils::getPathName(_path, "", pathnames);
+    string cmd;
+    char* c_cmd;
+    for (vector<string>::const_iterator it = pathnames.begin();
+	 it != pathnames.end();
+	 ++it) {
+      cmd = "sys.path.append(\"" + *it + "\")";
+      c_cmd = strdup(cmd.c_str());
+      PyRun_SimpleString(c_cmd);
+      free(c_cmd);
+    }
+    //    PyRun_SimpleString("from Freestyle import *");
+    _initialized = true;
+  }
+
+  static bool	_initialized;
+  static string _path;
+};
+
+#endif // PYTHON_INTERPRETER_H
diff --git a/source/blender/freestyle/intern/system/RandGen.cpp b/source/blender/freestyle/intern/system/RandGen.cpp
new file mode 100755
index 00000000000..a328cb7f583
--- /dev/null
+++ b/source/blender/freestyle/intern/system/RandGen.cpp
@@ -0,0 +1,86 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "RandGen.h"
+
+//
+// Macro definitions
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#define N	16
+#define MASK	((unsigned)(1 << (N - 1)) + (1 << (N - 1)) - 1)
+#define X0	0x330E
+#define X1	0xABCD
+#define X2	0x1234
+#define A0	0xE66D
+#define A1	0xDEEC
+#define A2	0x5
+#define C	0xB
+#define HI_BIT	(1L << (2 * N - 1))
+
+#define LOW(x)	((unsigned)(x) & MASK)
+#define HIGH(x)	LOW((x) >> N)
+#define MUL(x, y, z)	{ long l = (long)(x) * (long)(y); \
+		(z)[0] = LOW(l); (z)[1] = HIGH(l); }
+#define CARRY(x, y)	((unsigned long)((long)(x) + (long)(y)) > MASK)
+#define ADDEQU(x, y, z)	(z = CARRY(x, (y)), x = LOW(x + (y)))
+#define SET3(x, x0, x1, x2)	((x)[0] = (x0), (x)[1] = (x1), (x)[2] = (x2))
+#define SETLOW(x, y, n) SET3(x, LOW((y)[n]), LOW((y)[(n)+1]), LOW((y)[(n)+2]))
+#define SEED(x0, x1, x2) (SET3(x, x0, x1, x2), SET3(a, A0, A1, A2), c = C)
+#define REST(v)	for (i = 0; i < 3; i++) { xsubi[i] = x[i]; x[i] = temp[i]; } \
+		return (v);
+#define NEST(TYPE, f, F)	TYPE f(register unsigned short *xsubi) { \
+	register int i; register TYPE v; unsigned temp[3]; \
+	for (i = 0; i < 3; i++) { temp[i] = x[i]; x[i] = LOW(xsubi[i]); }  \
+	v = F(); REST(v); }
+
+static unsigned x[3] = { X0, X1, X2 }, a[3] = { A0, A1, A2 }, c = C;
+
+//
+// Methods implementation
+//
+///////////////////////////////////////////////////////////////////////////////
+
+real RandGen::drand48() {
+  static real two16m = 1.0 / (1L << N);
+  next();
+  return (two16m * (two16m * (two16m * x[0] + x[1]) + x[2]));
+}
+
+void RandGen::srand48(long seedval) {
+  SEED(X0, LOW(seedval), HIGH(seedval));
+}
+
+void RandGen::next() {
+  unsigned p[2], q[2], r[2], carry0, carry1;
+  
+  MUL(a[0], x[0], p);
+  ADDEQU(p[0], c, carry0);
+  ADDEQU(p[1], carry0, carry1);
+  MUL(a[0], x[1], q);
+  ADDEQU(p[1], q[0], carry0);
+  MUL(a[1], x[0], r);
+  x[2] = LOW(carry0 + carry1 + CARRY(p[1], r[0]) + q[1] + r[1] +
+	     a[0] * x[2] + a[1] * x[1] + a[2] * x[0]);
+  x[1] = LOW(p[1] + r[0]);
+  x[0] = LOW(p[0]);
+}
diff --git a/source/blender/freestyle/intern/system/RandGen.h b/source/blender/freestyle/intern/system/RandGen.h
new file mode 100755
index 00000000000..409d3b79609
--- /dev/null
+++ b/source/blender/freestyle/intern/system/RandGen.h
@@ -0,0 +1,48 @@
+//
+//  Filename         : RandGen.h
+//  Author(s)        : Fredo Durand
+//  Purpose          : Pseudo-random number generator
+//  Date of creation : 20/05/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  RAND_GEN_H
+# define RAND_GEN_H
+
+# include "FreestyleConfig.h"
+# include "../system/Precision.h"
+
+class LIB_SYSTEM_EXPORT RandGen
+{
+public:
+
+  static real	drand48();
+  static void	srand48(long value);
+
+private:
+
+  static void	next();
+};
+
+#endif // RAND_GEN_H
diff --git a/source/blender/freestyle/intern/system/StringUtils.cpp b/source/blender/freestyle/intern/system/StringUtils.cpp
new file mode 100755
index 00000000000..2af76feeb37
--- /dev/null
+++ b/source/blender/freestyle/intern/system/StringUtils.cpp
@@ -0,0 +1,46 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include <qfileinfo.h>
+#include "FreestyleConfig.h"
+#include "StringUtils.h"
+
+namespace StringUtils {
+
+  void getPathName(const string& path, const string& base, vector<string>& pathnames) {
+    string dir;
+    unsigned size = path.size();
+    pathnames.push_back(base);
+    for (unsigned pos = 0, sep = path.find(Config::PATH_SEP, pos);
+	 pos < size;
+	 pos = sep + 1, sep = path.find(Config::PATH_SEP, pos)) {
+      if (sep == (unsigned)string::npos)
+	sep = size;
+      dir = path.substr(pos, sep - pos);
+      QFileInfo fi(dir.c_str());
+      string res = (const char*)fi.absoluteFilePath().toAscii();
+      if (!base.empty())
+	res += Config::DIR_SEP + base;
+      pathnames.push_back(res);
+    }
+  }
+
+} // end of namespace StringUtils
diff --git a/source/blender/freestyle/intern/system/StringUtils.h b/source/blender/freestyle/intern/system/StringUtils.h
new file mode 100755
index 00000000000..44adfc2b044
--- /dev/null
+++ b/source/blender/freestyle/intern/system/StringUtils.h
@@ -0,0 +1,51 @@
+//
+//  Filename         : StringUtils.h
+//  Author(s)        : Emmanuel Turquin
+//  Purpose          : String utilities
+//  Date of creation : 20/05/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  STRING_UTILS_H
+# define STRING_UTILS_H
+
+# include <vector>
+# include <string>
+# include "FreestyleConfig.h"
+
+using namespace std;
+
+namespace StringUtils {
+
+  LIB_SYSTEM_EXPORT 
+  void getPathName(const string& path, const string& base, vector<string>& pathnames);
+
+  // STL related
+  struct ltstr{
+  bool operator()(const char* s1, const char* s2) const{
+    return strcmp(s1, s2) < 0;
+  }
+};
+
+} // end of namespace StringUtils
+
+#endif // STRING_UTILS_H
diff --git a/source/blender/freestyle/intern/system/TimeStamp.cpp b/source/blender/freestyle/intern/system/TimeStamp.cpp
new file mode 100755
index 00000000000..c66e1131611
--- /dev/null
+++ b/source/blender/freestyle/intern/system/TimeStamp.cpp
@@ -0,0 +1,25 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "TimeStamp.h"
+
+LIB_SYSTEM_EXPORT 
+TimeStamp* TimeStamp::_instance = 0;
diff --git a/source/blender/freestyle/intern/system/TimeStamp.h b/source/blender/freestyle/intern/system/TimeStamp.h
new file mode 100755
index 00000000000..568a7851e30
--- /dev/null
+++ b/source/blender/freestyle/intern/system/TimeStamp.h
@@ -0,0 +1,71 @@
+//
+//  Filename         : TimeStamp.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Class defining a singleton used as timestamp
+//  Date of creation : 12/12/2002
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  TIMESTAMP_H
+# define TIMESTAMP_H
+
+# include "FreestyleConfig.h"
+
+class LIB_SYSTEM_EXPORT TimeStamp 
+{
+ public:
+
+  static inline TimeStamp* instance() {
+    if (_instance == 0)
+      _instance = new TimeStamp;
+    return _instance;
+  }
+
+  inline unsigned getTimeStamp() const {
+    return _time_stamp;
+  }
+
+  inline void increment() {
+    ++_time_stamp;
+  }
+
+  inline void reset() {
+    _time_stamp = 1;
+  }
+
+ protected:
+  
+  TimeStamp() {
+    _time_stamp = 1;
+  }
+
+  TimeStamp(const TimeStamp&) {}
+
+ private:
+
+  static TimeStamp* _instance;
+  unsigned _time_stamp;
+};
+
+#endif // TIMESTAMP_H
diff --git a/source/blender/freestyle/intern/system/TimeUtils.h b/source/blender/freestyle/intern/system/TimeUtils.h
new file mode 100755
index 00000000000..99dd5b0a669
--- /dev/null
+++ b/source/blender/freestyle/intern/system/TimeUtils.h
@@ -0,0 +1,58 @@
+//
+//  Filename         : TimeUtils.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Class to measure ellapsed time
+//  Date of creation : 10/04/2002
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  TIMEUTILS_H
+# define TIMEUTILS_H
+
+#include <time.h>
+#include "FreestyleConfig.h"
+
+class Chronometer 
+{
+ public:
+
+  inline Chronometer() {}
+  inline ~Chronometer() {}
+
+  inline clock_t start() {
+    _start = clock();
+    return _start;
+  }
+
+  inline double stop() {
+    clock_t stop = clock();
+    return (double)(stop - _start) / CLOCKS_PER_SEC ;
+  }
+
+ private:
+
+  clock_t _start;
+};
+
+#endif // TIMEUTILS_H
diff --git a/source/blender/freestyle/intern/system/src.pri b/source/blender/freestyle/intern/system/src.pri
new file mode 100755
index 00000000000..e7d69e142b4
--- /dev/null
+++ b/source/blender/freestyle/intern/system/src.pri
@@ -0,0 +1,30 @@
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#			      W A R N I N G ! ! !                             #
+#             a u t h o r i z e d    p e r s o n a l    o n l y               #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+SYSTEM_DIR = ../system
+
+SOURCES *= $${SYSTEM_DIR}/Exception.cpp \
+	   $${SYSTEM_DIR}/PythonInterpreter.cpp \
+	   $${SYSTEM_DIR}/RandGen.cpp \
+	   $${SYSTEM_DIR}/StringUtils.cpp \
+	   $${SYSTEM_DIR}/TimeStamp.cpp \
+	   $${SYSTEM_DIR}/PseudoNoise.cpp \
+           $${SYSTEM_DIR}/BaseObject.cpp
+
+HEADERS *= $${SYSTEM_DIR}/BaseObject.h \
+	   $${SYSTEM_DIR}/BaseIterator.h \
+	   $${SYSTEM_DIR}/Cast.h \
+	   $${SYSTEM_DIR}/FreestyleConfig.h \
+	   $${SYSTEM_DIR}/Exception.h \
+	   $${SYSTEM_DIR}/Id.h \
+	   $${SYSTEM_DIR}/Interpreter.h \
+	   $${SYSTEM_DIR}/ProgressBar.h \
+	   $${SYSTEM_DIR}/PythonInterpreter.h \
+	   $${SYSTEM_DIR}/RandGen.h \
+	   $${SYSTEM_DIR}/StringUtils.h \
+	   $${SYSTEM_DIR}/TimeStamp.h \
+	   $${SYSTEM_DIR}/TimeUtils.h \
+	   $${SYSTEM_DIR}/PseudoNoise.h \
+	   $${SYSTEM_DIR}/Precision.h
diff --git a/source/blender/freestyle/intern/system/system.pro b/source/blender/freestyle/intern/system/system.pro
new file mode 100755
index 00000000000..495cdf47105
--- /dev/null
+++ b/source/blender/freestyle/intern/system/system.pro
@@ -0,0 +1,73 @@
+# This file should be viewed as a -*- mode: Makefile -*-
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#			      W A R N I N G ! ! !                             #
+#             a u t h o r i z e d    p e r s o n a l    o n l y               #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+include(../Config.pri)
+
+FOO_LIB_VERSION	= $${APPVERSION_MAJ}$${APPVERSION_MID}
+TEMPLATE        = lib
+TARGET          = $${LIB_SYSTEM}
+VERSION         = $${APPVERSION}
+TARGET_VERSION_EXT = $${APPVERSION_MAJ}.$${APPVERSION_MID}
+
+#
+# CONFIG
+#
+#######################################
+
+CONFIG          *= dll python$${PYTHON_VERSION_MAJ}.$${PYTHON_VERSION_MIN}
+QT += xml
+
+exists (../libconfig.pri) {
+  include (../libconfig.pri)
+}
+#
+# INCLUDE PATH
+#
+#######################################
+
+
+#
+# DEFINES
+#
+#######################################
+
+win32:DEFINES   *= MAKE_LIB_SYSTEM_DLL
+
+#
+# BUILD DIRECTORIES
+#
+#######################################
+
+BUILD_DIR       = ../../build/
+
+OBJECTS_DIR     = $${BUILD_DIR}/$${REL_OBJECTS_DIR}
+!win32:DESTDIR  = $${BUILD_DIR}/$${REL_DESTDIR}/lib
+win32:DESTDIR   = $${BUILD_DIR}/$${REL_DESTDIR}
+
+#win32:QMAKE_POST_LINK = "$$QMAKE_MOVE $${DESTDIR}/$${TARGET}$${LIBVERSION}.lib $${DESTDIR}\$${TARGET}$${FOO_LIB_VERSION}.lib"
+
+#
+# INSTALL
+#
+#######################################
+
+LIB_DIR       = ../../lib
+# install library
+target.path   = $$LIB_DIR
+# "make install" configuration options
+INSTALLS     += target
+
+
+#
+# SOURCES & HEADERS
+#
+#######################################
+
+!static {
+  include(src.pri)
+}
+