00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // Copyright (C) 2003-2010 by the IPLT authors 00006 // 00007 // This library is free software; you can redistribute it and/or modify it under 00008 // the terms of the GNU Lesser General Public License as published by the Free 00009 // Software Foundation; either version 3.0 of the License, or (at your option) 00010 // any later version. 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00014 // details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public License 00017 // along with this library; if not, write to the Free Software Foundation, Inc., 00018 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 //------------------------------------------------------------------------------ 00020 00021 /* 00022 Author: Ansgar Philippsen 00023 */ 00024 00025 #ifndef MASK_VISITOR_HH_ 00026 #define MASK_VISITOR_HH_ 00027 00028 #include "circle_mask.hh" 00029 #include "composite_mask.hh" 00030 #include "extent_mask.hh" 00031 #include "inverted_mask.hh" 00032 #include "polygon_mask.hh" 00033 #include "spherical_mask.hh" 00034 00035 namespace ost { namespace img { 00036 00037 class DLLEXPORT_OST_IMG_BASE MaskVisitor 00038 { 00039 public: 00040 virtual ~MaskVisitor() {} 00041 virtual void VisitCircleMask(CircleMask& m) {} 00042 virtual void VisitCompositeMask(CompositeMask& m) {} 00043 virtual void VisitCompositeMaskFinish(CompositeMask& m) {} 00044 virtual void VisitExtentMask(ExtentMask& m) {} 00045 virtual void VisitInvertedMask(InvertedMask& m) {} 00046 virtual void VisitInvertedMaskFinish(InvertedMask& m) {} 00047 virtual void VisitPolygonMask(PolygonMask& m) {} 00048 virtual void VisitSphericalMask(SphericalMask& m) {} 00049 }; 00050 00051 }} // ns 00052 00053 #endif 00054