Source/Base/Statistics/OSGStatTimeStampElem.cpp

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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47 #include "OSGSysFieldTraits.h"
  48
  49 #include "OSGStatTimeStampElem.h"
  50
  51 #include <boost/format.hpp>
  52
  53 OSG_USING_NAMESPACE
  54
  55
  56 /***************************************************************************\
  57  *                            Description                                  *
  58 \***************************************************************************/
  59
  60 /*! \class OSG::StatTimeStampElem
  61
  62     The StatIntElem keeps a OSG::Time value for time measurements,
  63     see \ref PageSystemStatistics for details.
  64 */
  65
  66 /***************************************************************************\
  67  *                         Instance methods                                *
  68 \***************************************************************************/
  69
  70 /*------------- constructors & destructors --------------------------------*/
  71
  72 StatTimeStampElem::StatTimeStampElem(StatElemDescBase *desc) :
  73      Inherited(desc),
  74     _time     (   0)
  75 {
  76 }
  77
  78 StatElem *StatTimeStampElem::create(StatElemDescBase *desc)
  79 {
  80     return new StatTimeStampElem(desc);
  81 }
  82
  83
  84 StatTimeStampElem::~StatTimeStampElem(void)
  85 {
  86 }
  87
  88 /*------------------------------ access -----------------------------------*/
  89
  90 void StatTimeStampElem::putToString(
  91     std::string &str, const std::string &format) const
  92 {
  93     Real64 time = getTimeStampMsecs(_time) / 1000.;
  94
  95     if(format.empty())
  96     {
  97         // Confusing if %e is used.
  98
  99         Char8 temp[64];
 100
 101         sprintf(temp, "%f", Real32(_time));
 102
 103         str.assign(temp);
 104     }
 105     else
 106     {
 107         std::string            formatCopy = format;
 108         std::string::size_type pos        = formatCopy.find("%");
 109
 110         if(pos != std::string::npos)
 111         {
 112             if((pos = formatCopy.find("%ms")) != std::string::npos)
 113             {
 114                 formatCopy.replace(pos, 3, "%.2f");
 115                 time *= 1000.f;
 116             }
 117             else if((pos = formatCopy.find("%r")) != std::string::npos)
 118             {
 119                 formatCopy.replace(pos, 2, "%.2f");
 120                 time = 1.f / time;
 121             }
 122         }
 123
 124         boost::format fmt(formatCopy);
 125
 126         fmt % time;
 127
 128         str = fmt.str();
 129     }
 130 }
 131
 132 bool StatTimeStampElem::getFromCString(const Char8 *&inVal)
 133 {
 134     return FieldTraits<TimeStamp>::getFromCString(_time, inVal);
 135 }
 136
 137 Real64 StatTimeStampElem::getValue(void) const
 138 {
 139     return static_cast<Real64>(getTime());
 140 }
 141
 142 void StatTimeStampElem::reset(void)
 143 {
 144     // Time elements need to be started and stopped and can't be reset
 145 }
 146
 147 /*-------------------------- assignment -----------------------------------*/
 148
 149 StatTimeStampElem& StatTimeStampElem::operator = (
 150     const StatTimeStampElem &source)
 151 {
 152     if (this == &source)
 153         return *this;
 154
 155     _time = source._time;
 156
 157     return *this;
 158 }
 159
 160 /*-------------------------- comparison -----------------------------------*/
 161
 162 bool StatTimeStampElem::operator < (const StatTimeStampElem &other) const
 163 {
 164     return _time < other._time;
 165 }
 166
 167 /*--------------------------- creation ------------------------------------*/
 168
 169 StatElem *StatTimeStampElem::clone(void) const
 170 {
 171     StatTimeStampElem *e = new StatTimeStampElem(getDesc());
 172
 173     *e = *this;
 174
 175     return e;
 176 }
 177
 178 /*--------------------------- operators ------------------------------------*/
 179
 180 StatElem &StatTimeStampElem::operator += (const StatElem &other)
 181 {
 182     const StatTimeStampElem *o =
 183         dynamic_cast<const StatTimeStampElem *>(&other);
 184
 185     _time += o->_time;
 186
 187     return *this;
 188 }