Source/Base/Statistics/OSGStatIntOnceElem.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 "OSGStatIntOnceElem.h"
  50
  51 #include <boost/format.hpp>
  52
  53 OSG_USING_NAMESPACE
  54
  55
  56 /***************************************************************************\
  57  *                            Description                                  *
  58 \***************************************************************************/
  59
  60 /*! \class OSG::StatIntOnceElem
  61
  62     The StatIntOnceElem is similar to the OSG::StatIntElem, but it keeps
  63     track of who has contributed already and only allows each ID to
  64     contribute once. \ref PageSystemStatistics for details.
  65 */
  66
  67 /***************************************************************************\
  68  *                         Instance methods                                *
  69 \***************************************************************************/
  70
  71 /*------------- constructors & destructors --------------------------------*/
  72
  73 StatIntOnceElem::StatIntOnceElem(StatElemDescBase *desc) :
  74      Inherited(desc),
  75     _value    (   0),
  76     _ids      (    )
  77 {
  78 }
  79
  80 StatElem *StatIntOnceElem::create(StatElemDescBase *desc)
  81 {
  82     return new StatIntOnceElem(desc);
  83 }
  84
  85
  86 StatIntOnceElem::~StatIntOnceElem(void)
  87 {
  88 }
  89
  90 /*------------------------------ access -----------------------------------*/
  91
  92 void StatIntOnceElem::putToString(
  93     std::string &str, const std::string &format) const
  94 {
  95     if(format.empty())
  96     {
  97         FieldTraits<Int64>::putToString(_value, str);
  98     }
  99     else
 100     {
 101         std::string            formatCopy = format;
 102         std::string::size_type pos        = formatCopy.find("%");
 103         Real64                 val        = _value;
 104
 105         if(pos != std::string::npos)
 106         {
 107             if((pos = formatCopy.find("%KB")) != std::string::npos)
 108             {
 109                 formatCopy.replace(pos, 3, "%.2f");
 110                 val /= 1024.f;
 111             }
 112             else if((pos = formatCopy.find("%MB")) != std::string::npos)
 113             {
 114                 formatCopy.replace(pos, 3, "%.2f");
 115                 val /= 1024.f * 1024.f;
 116             }
 117             else if((pos = formatCopy.find("%GB")) != std::string::npos)
 118             {
 119                 formatCopy.replace(pos, 3, "%.2f");
 120                 val /= 1024.f * 1024.f * 1024.f;
 121             }
 122         }
 123
 124         boost::format fmt(formatCopy);
 125
 126         fmt % val;
 127
 128         str = fmt.str();
 129     }
 130 }
 131
 132 bool StatIntOnceElem::getFromCString(const Char8 *&inVal)
 133 {
 134     return FieldTraits<Int64>::getFromCString(_value, inVal);
 135 }
 136
 137 Real64 StatIntOnceElem::getValue(void) const
 138 {
 139     return static_cast<Real64>(get());
 140 }
 141
 142 void StatIntOnceElem::reset(void)
 143 {
 144     _value = 0;
 145
 146     _ids.clear();
 147 }
 148
 149 /*-------------------------- assignment -----------------------------------*/
 150
 151 StatIntOnceElem& StatIntOnceElem::operator = (const StatIntOnceElem &source)
 152 {
 153     if (this == &source)
 154         return *this;
 155
 156     _value = source._value;
 157     _ids   = source._ids;
 158
 159     return *this;
 160 }
 161
 162 /*-------------------------- comparison -----------------------------------*/
 163
 164 bool StatIntOnceElem::operator < (const StatIntOnceElem &other) const
 165 {
 166     return this->get() < other.get();
 167 }
 168
 169 /*--------------------------- creation ------------------------------------*/
 170
 171 StatElem *StatIntOnceElem::clone(void) const
 172 {
 173     StatIntOnceElem *e = new StatIntOnceElem(getDesc());
 174
 175     *e = *this;
 176
 177     return e;
 178 }
 179
 180 /*--------------------------- operators ------------------------------------*/
 181
 182 StatElem &StatIntOnceElem::operator += (const StatElem &other)
 183 {
 184     const StatIntOnceElem *o = dynamic_cast<const StatIntOnceElem *>(&other);
 185
 186     _value += o->_value;
 187
 188     IdHash::const_iterator it = o->_ids.begin();
 189
 190     while(it != o->_ids.end())
 191     {
 192         _ids.insert(*it);
 193
 194         ++it;
 195     }
 196
 197     return *this;
 198 }