testImage.cpp File Reference

#include <cstdio>
#include <cmath>
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/images/CImage.h"
#include "DGtal/images/ImageContainerBySTLVector.h"
#include "DGtal/images/ImageContainerBySTLMap.h"
#include "DGtal/images/ImageContainerByHashTree.h"
#include "DGtal/images/Image.h"

Go to the source code of this file.

Functions
template<typename Image >
bool	testImage (const Image &aImage)
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

David Coeurjolly (david.nosp@m..coe.nosp@m.urjol.nosp@m.ly@l.nosp@m.iris..nosp@m.cnrs.nosp@m..fr )

Date

2010/05/25

Author

Tristan Roussillon (trist.nosp@m.an.r.nosp@m.oussi.nosp@m.llon.nosp@m.@liri.nosp@m.s.cn.nosp@m.rs.fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France

Date

2012/02/13

This file is part of the DGtal library

Definition in file testImage.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

domain

image types

tests

Definition at line 145 of file testImage.cpp.

{
 
    trace.beginBlock ( "Testing image classes" );
    trace.info() << "Args:";
    for ( int i = 0; i < argc; ++i )
        trace.info() << " " << argv[ i ];
    trace.info() << endl;
 
    typedef DGtal::int64_t Integer;
    typedef SpaceND<2,Integer> Space;
    typedef Space::Point Point;
    typedef HyperRectDomain<Space> Domain;
 
    const Integer size = 5;
    Point p = Point::diagonal(0);
    Point q = Point::diagonal(size-1);
    Domain d(p,q);
 
    typedef short Value;
    typedef ImageContainerBySTLVector<Domain,Value> VImage;
    typedef ImageContainerBySTLMap<Domain,Value> MImage;
    // TODO typedef experimental::ImageContainerByHashTree<Domain,Value> HImage;
    // TODO typedef Image<VImage > LImage;
 
    VImage vi(d);
    bool res = testImage(vi);
 
    MImage mi(d);
    res = res && testImage(mi);
 
    // TODO
    // HImage hi(3, p, q, 0);
    // res = res && testImage(hi);
 
    // LImage li( new VImage(d) );
    // res = res && testImage(li);
 
    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(), testImage(), and DGtal::trace.

testImage()

template<typename Image >

bool testImage

(

const Image &

aImage

)

Image tests.

Definition at line 57 of file testImage.cpp.

{
 
    BOOST_CONCEPT_ASSERT(( concepts::CImage<Image> ));
 
    int nb = 0;
    int nbok = 0;
 
    trace.beginBlock ( "Main services, range" );
 
    Image img(aImage);
    Image img2 = img; //copy
 
    //fill
    typename Image::Domain::ConstIterator dit = img.domain().begin();
    typename Image::Domain::ConstIterator ditEnd = img.domain().end();
    for (int i = 0; ( (dit != ditEnd)&&(i < 5) ); ++dit, ++i)
    {
        img.setValue(*dit, i);
    }
    Image img3(img2);
    img3 = img; //assignment
 
    //ranges comparison
    typename Image::ConstRange rimg = img.constRange();
    typename Image::ConstRange rimg2 = img2.constRange();
    typename Image::ConstRange rimg3 = img3.constRange();
 
    bool flag2 = std::equal(rimg.begin(), rimg.end(), rimg2.begin());
    bool flag3 = std::equal(rimg.begin(), rimg.end(), rimg3.begin());
    bool flag23 = std::equal(rimg2.begin(), rimg2.end(), rimg3.begin());
 
    nbok += ( (!flag2) && flag3 && (!flag23) )?1:0;
    nb++;
    trace.info() << "(" <<nbok << "/" << nb << ")" << std::endl;
    trace.endBlock();
 
    trace.beginBlock ( "Output iterator" );
    std::copy(rimg.begin(), rimg.end(), img2.range().outputIterator());
 
    //rimg2 is invalid if Image is a proxy image
    //because its iterators point to the data of aImage
    //instead of pointing to the data of img2
    rimg2 = img2.constRange();
    flag2 = std::equal(rimg.begin(), rimg.end(), rimg2.begin());
    nbok += (flag2)?1:0;
    nb++;
    trace.info() << "(" <<nbok << "/" << nb << ")" << std::endl;
    trace.endBlock();
 
    trace.beginBlock ( " Getters / setters " );
    typename Image::Domain::Point p = img.domain().upperBound();
 
    //local comparison
    img.setValue( p, 128 );
    bool flag4 = ( img(p) == 128 );
 
    //range comparison
    rimg = img.constRange();
    rimg2 = img2.constRange();
    rimg3 = img3.constRange();
    std::copy( rimg.begin(), rimg.end(), std::ostream_iterator<int>(cout,", ") );
    cout << endl;
    flag2 = std::equal(rimg.begin(), rimg.end(), rimg2.begin());
    std::copy( rimg2.begin(), rimg2.end(), std::ostream_iterator<int>(cout,", ") );
    cout << endl;
    flag3 = std::equal(rimg.begin(), rimg.end(), rimg3.begin());
    std::copy( rimg3.begin(), rimg3.end(), std::ostream_iterator<int>(cout,", ") );
    cout << endl;
 
    nbok += ( flag4 && (!flag2) && (!flag3) )?1:0;
    nb++;
    trace.info() << "(" <<nbok << "/" << nb << ")" << std::endl;
    trace.endBlock();
 
    trace.beginBlock ( " Display " );
    trace.info() << img << std::endl;
    trace.info() << img2 << std::endl;
    trace.info() << img3 << std::endl;
    trace.endBlock();
 
    return ( img.isValid() && img2.isValid() && img3.isValid() && (nbok == nb) );
}

References DGtal::SimpleRandomAccessConstRangeFromPoint< TConstIterator, DistanceFunctor >::begin(), DGtal::Trace::beginBlock(), DGtal::Image< TImageContainer >::constRange(), DGtal::Image< TImageContainer >::domain(), DGtal::SimpleRandomAccessConstRangeFromPoint< TConstIterator, DistanceFunctor >::end(), DGtal::Trace::endBlock(), DGtal::Trace::info(), DGtal::Image< TImageContainer >::isValid(), DGtal::SimpleRandomAccessRangeFromPoint< TConstIterator, TIterator, DistanceFunctor >::outputIterator(), DGtal::Image< TImageContainer >::range(), testImage(), and DGtal::trace.

Referenced by main(), and testImage().