--- /dev/null
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library 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 2.1 of the License.
+//
+// This library 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 library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// File : GEOM_Constants.h
+// Author : Margarita KARPUNINA
+// Module : GEOM
+//
+#ifndef GEOM_CONSTANTS_H
+#define GEOM_CONSTANTS_H
+
+// minimum allowed value for deflection coefficient
+#define DEFLECTION_MIN 1e-06
+
+//Define separators
+#define NAME_SEPARATOR '_' // character used to separate parameter names
+#define DIGIT_SEPARATOR ':' // character used to separate numeric parameter values (color = r:g:b)
+
+#define VISIBILITY_PROP "Visibility" //Object visibility property
+#define OPACITY_PROP "Opacity" //Object opacity property
+#define TRANSPARENCY_PROP "Transparency" //Object transparency property
+#define DISPLAY_MODE_PROP "DisplayMode" //Object display mode property
+#define ISOS_PROP "Isos" //Number of the Isos property of the object
+#define COLOR_PROP "Color" //Color of the object
+#define VECTOR_MODE_PROP "VectorMode" //Vector mode property
+#define DEFLECTION_COEFF_PROP "DeflectionCoeff" //Deflection coeff property
+#define MARKER_TYPE_PROP "MarkerType" //Marker type property
+#define MATERIAL_PROP "Material" //Object material property
+#define EDGE_WIDTH_PROP "EdgeWidth" //Width of the edge
+#define ISOS_WIDTH_PROP "IsosWidth" //Width of the iso-lines
+#define TOP_LEVEL_PROP "TopLevelFlag" //Top level flag
+
+#endif //GEOM_CONSTANTS_H
