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00001 #ifndef COIN_SBTIME_H 00002 #define COIN_SBTIME_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Systems in Motion about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <stdio.h> 00028 00029 #include <Inventor/system/inttypes.h> 00030 #include <Inventor/SbBasic.h> 00031 #include <Inventor/SbString.h> 00032 00033 // Avoid problem with Microsoft Visual C++ Win32 API headers (they 00034 // #define "max" (in 3 different header files, no less)). 00035 #ifdef max 00036 #define SBTIME_UNDEF_MAX 00037 #undef max 00038 #endif // max 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 static SbTime max(void); 00052 static SbTime maxTime(void); 00053 void setValue(const double sec); 00054 void setValue(const int32_t sec, const long usec); 00055 void setValue(const struct timeval * const tv); 00056 void setMsecValue(const unsigned long msec); 00057 double getValue(void) const; 00058 void getValue(time_t & sec, long & usec) const; 00059 void getValue(struct timeval * tv) const; 00060 unsigned long getMsecValue(void) const; 00061 SbString format(const char * const fmt = "%S.%i") const; 00062 SbString formatDate(const char * const fmt = NULL) const; 00063 SbBool parsedate(const char * const date); 00064 friend COIN_DLL_API SbTime operator +(const SbTime & t0, const SbTime & t1); 00065 friend COIN_DLL_API SbTime operator -(const SbTime & t0, const SbTime & t1); 00066 SbTime & operator +=(const SbTime & tm); 00067 SbTime & operator -=(const SbTime & tm); 00068 SbTime operator-(void) const; 00069 friend COIN_DLL_API SbTime operator *(const double s, const SbTime & tm); 00070 friend COIN_DLL_API SbTime operator *(const SbTime & tm, const double s); 00071 friend COIN_DLL_API SbTime operator /(const SbTime & tm, const double s); 00072 SbTime & operator *=(const double s); 00073 SbTime & operator /=(const double s); 00074 double operator /(const SbTime & tm) const; 00075 SbTime operator %(const SbTime & tm) const; 00076 int operator ==(const SbTime & tm) const; 00077 int operator !=(const SbTime & tm) const; 00078 SbBool operator <(const SbTime & tm) const; 00079 SbBool operator >(const SbTime & tm) const; 00080 SbBool operator <=(const SbTime & tm) const; 00081 SbBool operator >=(const SbTime & tm) const; 00082 00083 void print(FILE * fp) const; 00084 00085 private: 00086 double dtime; 00087 void addToString(SbString & str, const double val) const; 00088 }; 00089 00090 COIN_DLL_API SbTime operator +(const SbTime & t0, const SbTime & t1); 00091 COIN_DLL_API SbTime operator -(const SbTime & t0, const SbTime & t1); 00092 COIN_DLL_API SbTime operator *(const double s, const SbTime & tm); 00093 COIN_DLL_API SbTime operator *(const SbTime & tm, const double s); 00094 COIN_DLL_API SbTime operator /(const SbTime & tm, const double s); 00095 00096 // Avoid problem with Microsoft Win32 API headers (see above). 00097 // Redefine macro max() back to a definition compatible with what it 00098 // is in the MSVC header files. 00099 #ifdef SBTIME_UNDEF_MAX 00100 #define max(a,b) (((a) > (b)) ? (a) : (b)) 00101 #undef SBTIME_UNDEF_MAX 00102 #endif // SBTIME_UNDEF_MAX 00103 00104 #endif // !COIN_SBTIME_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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