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 Authors: Andreas Schenk, Ansgar Philippsen 00023 */ 00024 00025 #ifndef EXTENT_MASK_HH_ 00026 #define EXTENT_MASK_HH_ 00027 00028 #include "extent.hh" 00029 #include "mask_base.hh" 00030 00031 namespace ost { 00032 namespace img 00033 { 00034 00035 class DLLEXPORT_OST_IMG_BASE ExtentMask : public MaskBase, public Extent 00036 { 00037 public: 00038 ExtentMask(const Extent& e); 00039 virtual MaskPtr Clone(); 00040 virtual bool IsInside(const Vec2& v); 00041 virtual void Shift(const Vec2& v); 00042 virtual void Expand(Real d); 00043 virtual void Scale(Real d); 00044 00045 // traverse mask hierarchy with a visitor 00046 virtual void Apply(MaskVisitor& v); 00047 }; 00048 00049 00050 }} // ns 00051 00052 #endif /*EXTENT_MASK_HH_*/