Source/Base/Statistics/OSGStatRealElem.cpp

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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 "OSGStatRealElem.h"
  49 #include "OSGSysFieldTraits.h"
  50
  51 #include <boost/format.hpp>
  52
  53 OSG_USING_NAMESPACE
  54
  55
  56 /***************************************************************************\
  57  *                            Description                                  *
  58 \***************************************************************************/
  59
  60 /*! \class OSG::StatRealElem
  61
  62     The StatIntElem keeps an Real32 value, see \ref PageSystemStatistics for
  63     details.
  64  */
  65
  66 /***************************************************************************\
  67  *                         Instance methods                                *
  68 \***************************************************************************/
  69
  70 /*------------- constructors & destructors --------------------------------*/
  71
  72 StatRealElem::StatRealElem(StatElemDescBase *desc) :
  73     StatElem(desc),
  74     _value  (0.f )
  75 {
  76 }
  77
  78 StatElem *StatRealElem::create(StatElemDescBase *desc)
  79 {
  80     return new StatRealElem(desc);
  81 }
  82
  83 StatRealElem::~StatRealElem(void)
  84 {
  85 }
  86
  87 /*------------------------------ access -----------------------------------*/
  88
  89 void StatRealElem::putToString(
  90     std::string &str, const std::string &format) const
  91 {
  92     if(format.empty())
  93     {
  94         FieldTraits<Real32>::putToString(_value, str);
  95      }
  96     else
  97     {
  98         std::string            formatCopy = format;
  99         std::string::size_type pos        = formatCopy.find("%");
 100         Real32                 val        = _value;
 101
 102         if(pos != std::string::npos)
 103         {
 104             if((pos = formatCopy.find("%per")) != std::string::npos)
 105             {
 106                 formatCopy.replace(pos, 4, "%.2f");
 107                 val *= 100.f;
 108             }
 109         }
 110
 111         boost::format fmt(formatCopy);
 112
 113         fmt % val;
 114
 115         str = fmt.str();
 116     }
 117 }
 118
 119 bool StatRealElem::getFromCString(const Char8 *&inVal)
 120 {
 121     return FieldTraits<Real32>::getFromCString(_value, inVal);
 122 }
 123
 124 Real64 StatRealElem::getValue(void) const
 125 {
 126     return static_cast<Real64>(get());
 127 }
 128
 129
 130 void StatRealElem::reset(void)
 131 {
 132     _value = 0.f;
 133 }
 134
 135 /*-------------------------- assignment -----------------------------------*/
 136
 137 StatRealElem& StatRealElem::operator = (const StatRealElem &source)
 138 {
 139     if (this == &source)
 140         return *this;
 141
 142     set(source.get());
 143
 144     return *this;
 145 }
 146
 147 /*-------------------------- comparison -----------------------------------*/
 148
 149 bool StatRealElem::operator < (const StatRealElem &other) const
 150 {
 151     return this->get() < other.get();
 152 }
 153
 154 /*--------------------------- creation ------------------------------------*/
 155
 156 StatElem *StatRealElem::clone(void) const
 157 {
 158     StatRealElem *e = new StatRealElem(getDesc());
 159
 160     *e = *this;
 161
 162     return e;
 163 }
 164
 165 /*--------------------------- operators ------------------------------------*/
 166
 167 StatElem &StatRealElem::operator += (const StatElem &other)
 168 {
 169     const StatRealElem *o = dynamic_cast<const StatRealElem *>(&other);
 170
 171     _value += o->_value;
 172
 173     return *this;
 174 }