| 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: fpsclock.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $ 00018 // $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $ 00019 // $Revision: 6014 $ 00020 // $State$ 00021 // $Author: Konstantin_Baumann $ 00022 // 00023 // $Log$ 00024 // Revision 1.17 2005/01/03 01:43:10 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 1.16 2004/10/28 14:16:01 basch 00033 // Class comment changed (Doxygen style) 00034 // 00035 // Revision 1.15 2004/03/12 16:28:41 baumann 00036 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00037 // 00038 // Revision 1.14 2003/01/02 07:42:20 baumann 00039 // code cleanup 00040 // 00041 // Revision 1.13 2002/10/29 10:32:53 baumann 00042 // macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed 00043 // 00044 // Revision 1.12 2002/06/24 14:03:38 baumann 00045 // changed List<T> to Array<T> 00046 // 00047 // Revision 1.11 2002/03/04 12:04:17 kersting 00048 // directory structure changes 00049 // 00050 // Revision 1.10 2002/03/03 21:44:26 kosta 00051 // VRS_TYPEINFO-macro rewritten 00052 // 00053 // Revision 1.9 2002/02/27 15:03:29 kersting 00054 // renamed Time to VRSTime 00055 // 00056 // Revision 1.8 2002/02/19 10:34:20 kosta 00057 // undone all changes since 2002-02-15 00058 // 00059 // Revision 1.5 2002/01/15 16:25:55 kosta 00060 // macros rewritten for a better namespace support 00061 // 00062 // Revision 1.4 2002/01/07 07:33:02 kirsch 00063 // Removed Windows-style line endings 00064 // 00065 // Revision 1.3 2002/01/04 13:10:16 doellner 00066 // VRSTime manager and clock implementation redesigned. 00067 // 00068 // 00069 00070 #ifndef VRS_SG_FPSCLOCK_H 00071 #define VRS_SG_FPSCLOCK_H 00072 00073 #include <vrs/sg/clock.h> 00074 00075 namespace VRS { 00076 00078 class VRS_CORE_API FPSClock : public Clock { 00079 00080 public: 00081 FPSClock(const VRSTime& start = VRSTime::zero(), 00082 const VRSTime& end = VRSTime::maxTime(), 00083 const VRSTime& delta = 1.0); 00088 const VRSTime& getStart() const; 00089 const VRSTime& getEnd() const; 00090 const VRSTime& getCurrent() const; 00091 const VRSTime& getDelta() const; 00092 bool isBeyondEnd () const; 00093 00094 void setStart(const VRSTime& start); 00095 void setEnd(const VRSTime& end); 00096 void setCurrent(const VRSTime& current); 00097 void setRange(const VRSTime& start, const VRSTime& end); 00098 void setDelta(const VRSTime& delta); 00099 void setRangeDelta(const VRSTime& start, const VRSTime& end, const VRSTime& delta); 00100 00101 void advance(); 00106 virtual VRSTime time(); 00108 00109 VRS_TYPEINFO(FPSClock, Clock); 00110 00111 private: 00112 VRSTime start_; 00113 VRSTime end_; 00114 VRSTime current_; 00115 VRSTime delta_; 00116 }; 00117 00118 inline const VRSTime& FPSClock::getStart () const { return start_; } 00119 inline const VRSTime& FPSClock::getEnd () const { return end_; } 00120 inline const VRSTime& FPSClock::getCurrent () const { return current_; } 00121 inline const VRSTime& FPSClock::getDelta () const { return delta_; } 00122 inline bool FPSClock::isBeyondEnd () const { return (current_ > end_); } 00123 00124 } // namespace VRS 00125 00126 #endif // VRS_SG_FPSCLOCK_H