testGenericWriter.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/images/ImageContainerBySTLVector.h"
#include "DGtal/io/readers/GenericReader.h"
#include "DGtal/io/writers/GenericWriter.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigTest.h"

Include dependency graph for testGenericWriter.cpp:

Go to the source code of this file.

Functions
bool	testGenericWriter ()
int	main (int argc, char **argv)

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France

Date

2013/05/01

Functions for testing class GenericWriter.

This file is part of the DGtal library.

Definition in file testGenericWriter.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 151 of file testGenericWriter.cpp.

{
  trace.beginBlock ( "Testing class GenericWriter" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testGenericWriter(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testGenericWriter(), and DGtal::trace.

testGenericWriter()

bool testGenericWriter

(

)

Example of a test. To be completed.

Definition at line 51 of file testGenericWriter.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  typedef DGtal::ImageContainerBySTLVector<DGtal::Z3i::Domain, unsigned char > Image3D;
  typedef DGtal::ImageContainerBySTLVector<DGtal::Z3i::Domain, unsigned int > Image3D32bits;
  typedef DGtal::ImageContainerBySTLVector<DGtal::Z2i::Domain,  unsigned char > Image2D;
  typedef DGtal::ImageContainerBySTLVector<DGtal::Z2i::Domain,  unsigned int > Image2D32bits;
  typedef DGtal::ImageContainerBySTLVector<DGtal::Z2i::Domain,  DGtal::Color > Image2DColor;
 
  Image3D32bits an32bitsImage3D (DGtal::Z3i::Domain(DGtal::Z3i::Point(0,0,0),  DGtal::Z3i::Point(4,4,4)));
  for(unsigned int i =0; i< 5; i++){
    for(unsigned int j =0; j< 5; j++){
      for(unsigned int k =0; k< 5; k++){
        an32bitsImage3D.setValue(DGtal::Z3i::Point(k,j,i), 250000*i*j*k);
      }
    }
  }
  Image2D32bits an32bitsImage2D (DGtal::Z2i::Domain(DGtal::Z2i::Point(0,0),  DGtal::Z2i::Point(4,4)));
  for(unsigned int i =0; i< 5; i++){
    for(unsigned int j =0; j< 5; j++){
      an32bitsImage2D.setValue(DGtal::Z2i::Point(j,i), 250000*i*j*4);
    }
  }
 
  Image2DColor anColorImage2D (DGtal::Z2i::Domain(DGtal::Z2i::Point(0,0),  DGtal::Z2i::Point(255,255)));
 
 
  for(unsigned int i =0; i<= 255; i++){
    for(unsigned int j =0; j<= 255; j++){
      anColorImage2D.setValue(DGtal::Z2i::Point(i,j),DGtal::Color(i,j,(i+j)%255));
    }
  }
 
  
  trace.beginBlock ( "Testing block ..." );
  std::string filenameImage1 = testPath + "samples/cat10.pgm3d";    
  trace.info() << "Reading 3D image  ... ";  
  Image3D anImportedImage1 = DGtal::GenericReader<Image3D>::import(filenameImage1);  
  trace.info() <<"[done]"  << std::endl;
  trace.info() << "Testing writing PGM3D ... ";  
  bool ok1 = anImportedImage1>> "testGenericWriter.pgm3d";
  trace.info() <<"[done]"  << std::endl;
  
  bool okh5 = true;
  bool okh5bis = true;
#ifdef WITH_HDF5
  trace.info() << "Testing writing HDF5 3D ... ";
  okh5 = anImportedImage1 >> "testGenericWriter.h5";
  trace.info() <<"[done]"  << std::endl;
  trace.info() << "Testing writing HDF5 3D (bis) ... ";  
  okh5bis = DGtal::GenericWriter<Image3D>::exportFile("testGenericWriter_bis.h5", anImportedImage1, "/UInt8Array3D");
  trace.info() <<"[done]"  << std::endl;
#endif
  
  trace.info() << "Testing writing vol ... ";  
  bool ok2 = anImportedImage1 >> "testGenericWriter.vol";
  trace.info() <<"[done]"  << std::endl;
  trace.info() << "Testing writing raw ... ";  
  bool ok3 = anImportedImage1 >>"testGenericWriter.raw";
  trace.info() <<"[done]"  << std::endl;
  trace.info() << "Testing writing raw (bis) ... ";  
  bool ok3bis = DGtal::GenericWriter<Image3D>::exportFile( "testGenericWriter.raw", anImportedImage1);
  trace.info() <<"[done]"  << std::endl;
 
  std::string filenameImage2 = testPath + "samples/contourS.pgm";    
 
  trace.info() << "Reading 2D image  ... ";  
  Image2D anImportedImage2 = DGtal::GenericReader<Image2D>::import(filenameImage2);  
  trace.info() <<"[done]"  << std::endl; 
  trace.info() << "Testing writing pgm ... ";  
  bool ok4 = anImportedImage2 >> "testGenericWriter.pgm";
  trace.info() <<"[done]"  << std::endl;
  trace.info() << "Testing writing raw ... ";  
  bool ok5 = anImportedImage2 >> "testGenericWriter.raw";
  trace.info() <<"[done]"  << std::endl;
  bool ok6 = DGtal::GenericWriter<Image3D32bits>::exportFile( "testGenericWriter32bits3D.raw", an32bitsImage3D);
  trace.info() <<"[done]"  << std::endl;
  bool ok7 = DGtal::GenericWriter<Image2D32bits>::exportFile( "testGenericWriter32bits2D.raw", an32bitsImage2D);
  trace.info() <<"[done]"  << std::endl;
  bool ok8 = DGtal::GenericWriter<Image2DColor>::exportFile( "testGenericWriterColorImage.ppm", anColorImage2D);
  trace.info() <<"[done]"  << std::endl;
#ifdef WITH_MAGICK
  bool ok9 = DGtal::GenericWriter<Image2DColor>::exportFile( "testGenericWriterColorImage.png", anColorImage2D);
#else
  bool ok9 = true;
#endif  
 
  nbok += ((ok1 && okh5 && okh5bis && ok2 && ok3 && ok3bis && ok4 && ok5 && ok6 && ok7 && ok8 && ok9) ? 1 : 0); 
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "true == true" << std::endl;
  trace.endBlock();
  
  return nbok == nb;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::GenericWriter< TContainer, Tdim, TValue, TFunctor >::exportFile(), DGtal::GenericReader< TContainer, Tdim, TValue >::import(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().