testLongvol.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/images/ImageSelector.h"
#include "DGtal/images/ImageContainerBySTLVector.h"
#include "DGtal/io/writers/LongvolWriter.h"
#include "DGtal/io/readers/LongvolReader.h"
 
 
using namespace std;
using namespace DGtal;
 
// Functions for testing class Longvol.
 
bool testLongvol()
{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  
  trace.beginBlock ( "Testing Longvol writer ..." );
 
  Z3i::Point a(0,0,0);
  Z3i::Point b(15,15,15);
  Z3i::Point c(7,7,7);
  
  typedef ImageContainerBySTLVector<Z3i::Domain, DGtal::uint64_t> Image;
  Image image(Z3i::Domain(a,b));
  
  image.setValue(c,45693);
  
  LongvolWriter<Image>::exportLongvol("export-longvol.longvol",image);
 
  Image image2 =  LongvolReader<Image>::importLongvol("export-longvol.longvol");
  
  bool allFine= true;
  Image::ConstIterator ito = image.begin();
  for(Image::ConstIterator it = image2.begin(), itend=image2.end();
      it != itend; ++it, ++ito)
    if (((*it) != 0 ) || ((*ito) != 0))
    allFine &= ( ((*it)*(*ito)) != 0);
      
  nbok += allFine ? 1 : 0; 
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
         << "true == true" << std::endl;
  trace.endBlock();
  
  return nbok == nb;
}
 
// Standard services - public :
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class Longvol" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testLongvol(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
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