interfaces.cpp

   1 #include "headers.h"
   2 #include "fileUtil.h"
   3
   4 using namespace std;
   5
   6 bool IRoot::allSettingsToFile(const char *fileName) {
   7         try {
   8                 ofstream file( fileName, ios_base::binary|ios_base::trunc|ios_base::out );
   9                 file.exceptions( ifstream::eofbit | ifstream::failbit | ifstream::badbit );
  10                 put( file, SettingsMagic );
  11                 file_saveAllSettings(file);
  12                 return true;
  13         } catch(exception &e) {
  14                 return false;
  15         }
  16 }
  17
  18 bool IRoot::allSettingsFromFile(const char *fileName) {
  19         ASSERT(getMode()==Clear);
  20         try {
  21                 ifstream file( fileName, ios_base::binary|ios_base::in );
  22                 file.exceptions( ifstream::eofbit | ifstream::failbit | ifstream::badbit );
  23                 if (get<Uint16>(file)!=SettingsMagic)
  24                         return false;
  25                 file_loadAllSettings(file);
  26                 return true;
  27         } catch(exception &e) {
  28                 return false;
  29         }
  30 }
  31
  32
  33 void IQuality2SE::regularRangeErrors( float quality, int levelEnd, float *errors ) {
  34         ASSERT( checkBoundsFunc<float>(0,quality,1)==quality && levelEnd>2 && errors );
  35
  36         float (IQuality2SE::*func)(float,int)= &IQuality2SE::rangeSE;
  37
  38         for (int level=0; level<levelEnd; ++level)
  39                 errors[level]= (this->*func)( quality, powers[level*2] );
  40 }