| 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: perspective.h 4633 2005-01-03 01:43:11Z klimetschek $ 00018 // $Date: 2005-01-03 02:43:11 +0100 (Mon, 03 Jan 2005) $ 00019 // $Revision: 4633 $ 00020 // $State$ 00021 // $Author: klimetschek $ 00022 // 00023 // $Log$ 00024 // Revision 1.16 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 1.15 2004/11/05 13:58:09 basch 00033 // Class comment changed (Doxygen style) 00034 // 00035 // Revision 1.14 2004/03/12 16:28:39 baumann 00036 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00037 // 00038 // Revision 1.13 2004/01/19 11:43:57 baumann 00039 // serialization mechanism improved 00040 // 00041 // Revision 1.12 2003/07/23 17:04:49 baumann 00042 // code cleanup (especially untabified) 00043 // 00044 // Revision 1.11 2002/10/29 10:32:52 baumann 00045 // macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed 00046 // 00047 // Revision 1.10 2002/05/06 13:08:02 kirsch 00048 // cleanup: used mutable instead of const cast, removed declared but 00049 // undefined methods, in serialize only set rebuild flag if reading 00050 // 00051 // Revision 1.9 2002/03/03 21:44:25 kosta 00052 // VRS_TYPEINFO-macro rewritten 00053 // 00054 // Revision 1.8 2002/02/19 10:34:10 kosta 00055 // undone all changes since 2002-02-15 00056 // 00057 // Revision 1.5 2002/02/05 07:48:25 kosta 00058 // new persistency macros: 00059 // VRS_SERIALIZABLE(CLASS_NAME); 00060 // VRS_SERIALIZABLE_ABSTRACT_CLASS(CLASS_NAME); 00061 // VRS_SERIALIZABLE_NO_SO_CLASS(CLASS_NAME) 00062 // 00063 // Revision 1.4 2002/02/04 13:07:19 kosta 00064 // VRS_SERIALIZABLE macros completely rewritten 00065 // 00066 // Revision 1.3 2002/01/15 16:25:54 kosta 00067 // macros rewritten for a better namespace support 00068 // 00069 // Revision 1.2 2001/11/13 16:36:30 kirsch 00070 // changed line feed to unix style (removed control-M) 00071 // 00072 // Revision 1.1.1.1 2001/06/08 08:09:20 kirsch 00073 // imported alpha-version by olli 00074 // 00075 00076 00077 #ifndef VRS_PERSPECTIVE_H 00078 #define VRS_PERSPECTIVE_H 00079 00080 #include <vrs/transform.h> 00081 00082 namespace VRS { 00083 00085 class VRS_CORE_API Perspective : public Transform { 00086 00087 public: 00088 Perspective( 00089 double fovy = 45.0, 00090 double nearDistance = 0.1, 00091 double farDistance = 100 00092 ); 00099 void setFovy(double angle); 00100 void setNear(double nearP); 00101 void setFar(double farP); 00102 double getFovy() const; 00103 double getNear() const; 00104 double getFar() const; 00111 virtual const Matrix& matrix(Engine* engine = 0) const; 00113 00114 VRS_TYPEINFO(Perspective, Transform); 00115 VRS_SERIALIZABLE(Perspective); 00116 00117 private: 00118 double fovy_, near_, far_; 00119 00120 mutable bool rebuild_; 00121 mutable Matrix perspective_; 00122 }; 00123 00124 inline double Perspective::getFovy() const { return fovy_; } 00125 inline double Perspective::getNear() const { return near_; } 00126 inline double Perspective::getFar() const { return far_; } 00127 00128 } // namespace VRS 00129 00130 #endif // VRS_PERSPECTIVE_H