| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /********************************************************************** 00002 VRS - The Virtual Rendering System 00003 Copyright (C) 2001 Computer Graphics Systems Group at the 00004 Hasso-Plattner-Institute, Potsdam, Germany. 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 This library is distributed in the hope that it will be useful, but 00010 WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 See the GNU Lesser General Public License for more details. 00013 You should have received a copy of the GNU Lesser+ General Public 00014 License along with this library; if not, write to the FreeSoftware 00015 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA. 00016 **********************************************************************/ 00017 // $Id: heightfield.h 6116 2007-11-08 12:49:59Z Stefan_Maass $ 00018 // $Date: 2007-11-08 13:49:59 +0100 (Thu, 08 Nov 2007) $ 00019 // $Revision: 6116 $ 00020 // $State$ 00021 // $Author: Stefan_Maass $ 00022 // 00023 // $Log$ 00024 // Revision 1.21 2005/01/03 01:43:08 klimetschek 00025 // - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io 00026 // - removed vrs.vcproj 00027 // minor things: 00028 // - added all glutexamples to vrs4glut.sln 00029 // - fixed some problems in glutexamples 00030 // - removed all project references from all VS projects (using solution wide project dependencies instead) 00031 // 00032 // Revision 1.20 2004/11/05 13:58:09 basch 00033 // Class comment changed (Doxygen style) 00034 // 00035 // Revision 1.19 2004/03/12 16:28:38 baumann 00036 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00037 // 00038 // Revision 1.18 2004/01/19 11:43:57 baumann 00039 // serialization mechanism improved 00040 // 00041 // Revision 1.17 2004/01/10 12:07:32 baumann 00042 // moved HeightFieldIterator from *.h to *.cpp 00043 // 00044 // Revision 1.16 2003/11/07 14:19:24 kirsch 00045 // removed leading underscore from include guards 00046 // 00047 // Revision 1.15 2002/10/29 10:32:52 baumann 00048 // macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed 00049 // 00050 // Revision 1.14 2002/08/28 15:09:43 kirsch 00051 // code cleanup 00052 // 00053 // Revision 1.13 2002/07/05 05:55:27 baumann 00054 // changed return type of get()-method from "const T&" to "T" 00055 // 00056 // Revision 1.12 2002/07/02 06:12:34 baumann 00057 // VRS::Iterator<T> completely rewritten 00058 // 00059 // Revision 1.11 2002/03/08 09:08:12 kosta 00060 // added method HeightFieldIterator::size() 00061 // 00062 // Revision 1.10 2002/03/04 11:08:34 kersting 00063 // directory structure changes 00064 // 00065 // Revision 1.9 2002/03/03 21:44:24 kosta 00066 // VRS_TYPEINFO-macro rewritten 00067 // 00068 // Revision 1.8 2002/02/19 10:34:08 kosta 00069 // undone all changes since 2002-02-15 00070 // 00071 // Revision 1.5 2002/02/05 07:48:25 kosta 00072 // new persistency macros: 00073 // VRS_SERIALIZABLE(CLASS_NAME); 00074 // VRS_SERIALIZABLE_ABSTRACT_CLASS(CLASS_NAME); 00075 // VRS_SERIALIZABLE_NO_SO_CLASS(CLASS_NAME) 00076 // 00077 // Revision 1.4 2002/02/04 13:07:19 kosta 00078 // VRS_SERIALIZABLE macros completely rewritten 00079 // 00080 // Revision 1.3 2002/01/15 16:25:53 kosta 00081 // macros rewritten for a better namespace support 00082 // 00083 // Revision 1.2 2001/11/13 16:36:30 kirsch 00084 // changed line feed to unix style (removed control-M) 00085 // 00086 // Revision 1.1.1.1 2001/06/08 08:09:20 kirsch 00087 // imported alpha-version by olli 00088 // 00089 00090 00091 #ifndef VRS_HEIGHTFIELD_H 00092 #define VRS_HEIGHTFIELD_H 00093 00094 #include <vrs/bounds.h> 00095 #include <vrs/container/iterator.h> 00096 00097 namespace VRS { 00103 class VRS_CORE_API HeightField : public SharedObj { 00104 00105 00106 public: 00107 virtual double height(int c,int r) const = 0; 00108 virtual int rows() const = 0; 00109 virtual int columns() const = 0; 00110 virtual double maxHeight() const = 0; 00111 virtual double minHeight() const = 0; 00113 00114 virtual Vector vertex(int c, int r) const; 00115 virtual Vector normal(int c, int r) const; 00117 00118 virtual Iterator<Vector>* newIterator () const; 00119 virtual Iterator<Vector>* newNormalIterator() const; 00125 virtual Bounds boundingBox() const; 00126 00127 VRS_TYPEINFO(HeightField, SharedObj); 00128 00129 private: 00130 mutable Bounds box_; 00131 }; 00132 00133 } // namespace VRS 00134 00135 #endif // VRS_HEIGHTFIELD_H