Source/Base/Statistics/OSGStatIntElem.cpp

   1 /*---------------------------------------------------------------------------*\
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  30  *                                Changes                                    *
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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 "OSGStatIntElem.h"
  50
  51 #include <boost/format.hpp>
  52
  53 OSG_USING_NAMESPACE
  54
  55
  56 /***************************************************************************\
  57  *                            Description                                  *
  58 \***************************************************************************/
  59
  60 /*! \class OSG::StatIntElem
  61
  62     The StatIntElem keeps an Int32 counter, see \ref PageSystemStatistics for
  63     details.
  64 */
  65
  66 /***************************************************************************\
  67  *                         Instance methods                                *
  68 \***************************************************************************/
  69
  70 /*------------- constructors & destructors --------------------------------*/
  71
  72 StatIntElem::StatIntElem(StatElemDescBase *desc) :
  73     StatElem(desc),
  74     _value  (   0)
  75 {
  76 }
  77
  78 StatElem *StatIntElem::create(StatElemDescBase *desc)
  79 {
  80     return new StatIntElem(desc);
  81 }
  82
  83 StatIntElem::~StatIntElem(void)
  84 {
  85 }
  86
  87 /*------------------------------ access -----------------------------------*/
  88
  89 void StatIntElem::putToString(
  90     std::string &str, const std::string &format) const
  91 {
  92     if(format.empty())
  93     {
  94         FieldTraits<Int32>::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("%KB")) != std::string::npos)
 105             {
 106                 formatCopy.replace(pos, 3, "%.2f");
 107                 val /= 1024.f;
 108             }
 109             else if((pos = formatCopy.find("%MB")) != std::string::npos)
 110             {
 111                 formatCopy.replace(pos, 3, "%.2f");
 112                 val /= 1024.f * 1024.f;
 113             }
 114             else if((pos = formatCopy.find("%GB")) != std::string::npos)
 115             {
 116                 formatCopy.replace(pos, 3, "%.2f");
 117                 val /= 1024.f * 1024.f * 1024.f;
 118             }
 119         }
 120
 121         boost::format fmt(formatCopy);
 122
 123         fmt % val;
 124
 125         str = fmt.str();
 126     }
 127 }
 128
 129 bool StatIntElem::getFromCString(const Char8 *&inVal)
 130 {
 131     return FieldTraits<Int32>::getFromCString(_value, inVal);
 132 }
 133
 134 Real64 StatIntElem::getValue(void) const
 135 {
 136     return static_cast<Real64>(get());
 137 }
 138
 139 void StatIntElem::reset(void)
 140 {
 141     _value = 0;
 142 }
 143
 144 /*-------------------------- assignment -----------------------------------*/
 145
 146 StatIntElem& StatIntElem::operator = (const StatIntElem &source)
 147 {
 148     if (this == &source)
 149         return *this;
 150
 151     set(source.get());
 152
 153     return *this;
 154 }
 155
 156 /*-------------------------- comparison -----------------------------------*/
 157
 158 bool StatIntElem::operator < (const StatIntElem &other) const
 159 {
 160     return this->get() < other.get();
 161 }
 162
 163 /*--------------------------- creation ------------------------------------*/
 164
 165 StatElem *StatIntElem::clone(void) const
 166 {
 167     StatIntElem *e = new StatIntElem(getDesc());
 168
 169     *e = *this;
 170
 171     return e;
 172 }
 173
 174 /*--------------------------- operators ------------------------------------*/
 175
 176 StatElem &StatIntElem::operator += (const StatElem &other)
 177 {
 178     const StatIntElem *o = dynamic_cast<const StatIntElem *>(&other);
 179
 180     _value += o->_value;
 181
 182     return *this;
 183 }