interfaces.cpp

   1 #include "interfaces.h"
   2 #include "fileUtil.h"
   3
   4 using namespace std;
   5
   6 const IColorTransformer::Plane IColorTransformer::Plane::Empty(0,-1,-1,-1,0,UpdateInfo());
   7
   8 void IQuality2SquareError::completeSquareRangeErrors
   9 ( float quality, int levelEnd, float *errors ) {
  10         assert( checkBoundsFunc<float>(0,quality,1)==quality && levelEnd>2 && errors );
  11
  12         float (IQuality2SquareError::*func)(float,int)= &IQuality2SquareError::rangeSE;
  13
  14         for (int level=2; level<levelEnd; ++level)
  15                 errors[level]= (this->*func)( quality, powers[level*2] );
  16 }
  17
  18 bool IRoot::allSettingsToFile(const char *fileName) {
  19         try {
  20                 ofstream file( fileName, ios_base::binary|ios_base::trunc|ios_base::out );
  21                 file.exceptions( ifstream::eofbit | ifstream::failbit | ifstream::badbit );
  22                 put( file, SettingsMagic );
  23                 saveAllSettings(file);
  24                 return true;
  25         } catch(exception &e) {
  26                 return false;
  27         }
  28 }
  29
  30 bool IRoot::allSettingsFromFile(const char *fileName) {
  31         assert(getMode()==Clear);
  32         try {
  33                 ifstream file( fileName, ios_base::binary|ios_base::in );
  34                 file.exceptions( ifstream::eofbit | ifstream::failbit | ifstream::badbit );
  35                 if (get<Uint16>(file)!=SettingsMagic)
  36                         return false;
  37                 loadAllSettings(file);
  38                 return true;
  39         } catch(exception &e) {
  40                 return false;
  41         }
  42 }