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SbTime.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SBTIME_H 00021 #define COIN_SBTIME_H 00022 00023 // Usually you get all you need from time.h 00024 #include <time.h> 00025 #ifdef _WIN32 00026 #include <sys/timeb.h> 00027 00028 struct timeval; 00029 #else 00030 // Sometimes (linux) sys/time.h is also needed 00031 #include <sys/time.h> 00032 #endif // ! WIN32 00033 00034 #include <stdio.h> 00035 00036 #include <Inventor/system/inttypes.h> 00037 #include <Inventor/SbBasic.h> 00038 #include <Inventor/SbString.h> 00039 00040 00041 class COIN_DLL_API SbTime { 00042 public: 00043 SbTime(void); 00044 SbTime(const double sec); 00045 SbTime(const int32_t sec, const long usec); 00046 SbTime(const struct timeval * const tv); 00047 static SbTime getTimeOfDay(void); 00048 void setToTimeOfDay(void); 00049 static SbTime zero(void); 00050 00051 // "max" is a #define somewhere in the Win32 include hierarchy mess. 00052 // Believe it or not. Is there no end to the stupidity? 00053 #ifndef _WIN32 00054 static SbTime max(void); 00055 #endif // _WIN32 00056 00057 static SbTime maxTime(void); 00058 void setValue(const double sec); 00059 void setValue(const int32_t sec, const long usec); 00060 void setValue(const struct timeval * const tv); 00061 void setMsecValue(const unsigned long msec); 00062 double getValue(void) const; 00063 void getValue(time_t & sec, long & usec) const; 00064 void getValue(struct timeval * tv) const; 00065 unsigned long getMsecValue(void) const; 00066 SbString format(const char * const fmt = "%S.%i") const; 00067 #ifndef _WIN32 00068 SbString formatDate(const char * const fmt = "%A, %D %r") const; 00069 #else // _WIN32 00070 SbString formatDate(const char * const fmt = "%#c") const; 00071 #endif // _WIN32 00072 SbBool parsedate(const char * const date); 00073 friend COIN_DLL_API SbTime operator +(const SbTime & t0, const SbTime & t1); 00074 friend COIN_DLL_API SbTime operator -(const SbTime & t0, const SbTime & t1); 00075 SbTime & operator +=(const SbTime & tm); 00076 SbTime & operator -=(const SbTime & tm); 00077 SbTime operator-(void) const; 00078 friend COIN_DLL_API SbTime operator *(const double s, const SbTime & tm); 00079 friend COIN_DLL_API SbTime operator *(const SbTime & tm, const double s); 00080 friend COIN_DLL_API SbTime operator /(const SbTime & tm, const double s); 00081 SbTime & operator *=(const double s); 00082 SbTime & operator /=(const double s); 00083 double operator /(const SbTime & tm) const; 00084 SbTime operator %(const SbTime & tm) const; 00085 int operator ==(const SbTime & tm) const; 00086 int operator !=(const SbTime & tm) const; 00087 SbBool operator <(const SbTime & tm) const; 00088 SbBool operator >(const SbTime & tm) const; 00089 SbBool operator <=(const SbTime & tm) const; 00090 SbBool operator >=(const SbTime & tm) const; 00091 00092 void print(FILE * fp) const; 00093 00094 private: 00095 double dtime; 00096 void addToString(SbString & str, const double val) const; 00097 }; 00098 00099 COIN_DLL_API SbTime operator +(const SbTime & t0, const SbTime & t1); 00100 COIN_DLL_API SbTime operator -(const SbTime & t0, const SbTime & t1); 00101 COIN_DLL_API SbTime operator *(const double s, const SbTime & tm); 00102 COIN_DLL_API SbTime operator *(const SbTime & tm, const double s); 00103 COIN_DLL_API SbTime operator /(const SbTime & tm, const double s); 00104 00105 #endif // !COIN_SBTIME_H

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