Source/Base/Statistics/OSGStatTimeElem.cpp

   1 /*---------------------------------------------------------------------------*\
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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47
  48 #include "OSGStatTimeElem.h"
  49 #include "OSGBaseFieldTraits.h"
  50
  51 #include <boost/format.hpp>
  52
  53 OSG_USING_NAMESPACE
  54
  55
  56 /***************************************************************************\
  57  *                            Description                                  *
  58 \***************************************************************************/
  59
  60 /*! \class OSG::StatTimeElem
  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 StatTimeElem::StatTimeElem(StatElemDescBase *desc) :
  73      StatElem (desc),
  74     _startTime(   0),
  75     _time     (   0)
  76 {
  77 }
  78
  79 StatElem *StatTimeElem::create(StatElemDescBase *desc)
  80 {
  81     return new StatTimeElem(desc);
  82 }
  83
  84
  85 StatTimeElem::~StatTimeElem(void)
  86 {
  87 }
  88
  89 /*------------------------------ access -----------------------------------*/
  90
  91 void StatTimeElem::putToString(
  92     std::string &str, const std::string &format) const
  93 {
  94     if(format.empty())
  95     {
  96         // Confusing if %e is used.
  97
  98         Char8 temp[64];
  99
 100         sprintf(temp, "%f", _time);
 101
 102         str.assign(temp);
 103     }
 104     else
 105     {
 106         std::string            formatCopy = format;
 107         std::string::size_type pos        = formatCopy.find("%");
 108         Time                   val        = _time;
 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                 val *= 1000.f;
 116             }
 117             else if((pos = formatCopy.find("%r")) != std::string::npos)
 118             {
 119                 formatCopy.replace(pos, 2, "%");
 120                 if(val <= TypeTraits<Time>::ZeroEps())
 121                 {
 122                     val = 0.;
 123                 }
 124                 else
 125                 {
 126                     val = 1. / val;
 127                 }
 128             }
 129         }
 130
 131         boost::format fmt(formatCopy);
 132
 133         fmt % val;
 134
 135         str = fmt.str();
 136     }
 137 }
 138
 139 bool StatTimeElem::getFromCString(const Char8 *&inVal)
 140 {
 141     return FieldTraits<Time, 1>::getFromCString(_time, inVal);
 142 }
 143
 144 Real64 StatTimeElem::getValue(void) const
 145 {
 146     return static_cast<Real64>(getTime());
 147 }
 148
 149 void StatTimeElem::reset(void)
 150 {
 151     _time = 0;
 152 }
 153
 154 /*-------------------------- assignment -----------------------------------*/
 155
 156 StatTimeElem& StatTimeElem::operator = (const StatTimeElem &source)
 157 {
 158     if (this == &source)
 159         return *this;
 160
 161     _startTime = source._startTime;
 162     _time      = source._time;
 163
 164     return *this;
 165 }
 166
 167 /*-------------------------- comparison -----------------------------------*/
 168
 169 bool StatTimeElem::operator < (const StatTimeElem &other) const
 170 {
 171     return _time < other._time;
 172 }
 173
 174 /*--------------------------- creation ------------------------------------*/
 175
 176 StatElem *StatTimeElem::clone(void) const
 177 {
 178     StatTimeElem *e = new StatTimeElem(getDesc());
 179
 180     *e = *this;
 181
 182     return e;
 183 }
 184
 185 /*--------------------------- operators ------------------------------------*/
 186
 187 StatElem &StatTimeElem::operator += (const StatElem &other)
 188 {
 189     const StatTimeElem *o = dynamic_cast<const StatTimeElem *>(&other);
 190
 191     _time += o->_time;
 192
 193     return *this;
 194 }
 195