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/* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
*
* MIA is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 MIA; if not, see <http://www.gnu.org/licenses/>.
*
*/
#define VSTREAM_DOMAIN "vtkImageIOtest"
#include <mia/internal/autotest.hh>
#include <boost/mpl/vector.hpp>
#include <vtk/vtkimage.hh>
#include <unistd.h>
using namespace mia;
using namespace std;
using namespace vtkimage;
namespace bmpl = boost::mpl;
// LONG_64BIT seems to be buggy in vtkDataReader
#ifdef LONG_64BIT
#undef LONG_64BIT
#endif
typedef bmpl::vector <
unsigned char,
signed short,
unsigned short,
signed int,
unsigned int,
float,
double
#ifdef LONG_64BIT
, long, unsigned long
#endif
> type;
BOOST_AUTO_TEST_CASE_TEMPLATE( test_simple_write_read, T, type )
{
C3DBounds size(2, 3, 4);
T3DImage<T> *image = new T3DImage<T>(size);
P3DImage pimage(image);
C3DFVector voxel(2.0, 3.0, 4.0);
auto iv = image->begin();
auto ev = image->end();
int i = 0;
while (iv != ev)
*iv++ = i++;
pimage->set_voxel_size(voxel);
pimage->set_origin(C3DFVector(10, 20, 30));
CVtk3DImageIOPlugin io;
CVtk3DImageIOPlugin::Data images;
images.push_back(pimage);
stringstream filename;
filename << "testimage-" << __type_descr<T>::value << ".vtk";
cvdebug() << "test with " << filename.str() << "\n";
BOOST_REQUIRE(io.save(filename.str(), images));
auto loaded = io.load(filename.str());
BOOST_REQUIRE(loaded);
BOOST_REQUIRE(loaded->size() == 1u);
const auto& ploaded = dynamic_cast<const T3DImage<T>&>(*(*loaded)[0]);
iv = image->begin();
auto il = ploaded.begin();
while (iv != ev) {
BOOST_CHECK_EQUAL(*il, *iv);
++iv;
++il;
}
BOOST_CHECK_EQUAL(ploaded.get_voxel_size(), voxel);
unlink(filename.str().c_str());
}
typedef bmpl::vector <
unsigned char,
signed short,
unsigned short,
signed int,
unsigned int,
float,
double
#ifdef LONG_64BIT
, long, unsigned long
#endif
> type_xml;
BOOST_AUTO_TEST_CASE_TEMPLATE( test_xml_write_read, T, type_xml )
{
C3DBounds size(2, 3, 4);
T3DImage<T> *image = new T3DImage<T>(size);
P3DImage pimage(image);
auto iv = image->begin();
auto ev = image->end();
int i = 0;
while (iv != ev)
*iv++ = i++;
C3DFVector voxel(2.0, 3.0, 4.0);
pimage->set_voxel_size(voxel);
pimage->set_origin(C3DFVector(10, 20, 30));
CVtkXML3DImageIOPlugin io;
CVtkXML3DImageIOPlugin::Data images;
images.push_back(pimage);
stringstream filename;
filename << "testimage-xml-" << __type_descr<T>::value << ".vtk";
cvdebug() << "test with " << filename.str() << "\n";
BOOST_REQUIRE(io.save(filename.str(), images));
auto loaded = io.load(filename.str());
BOOST_REQUIRE(loaded);
BOOST_REQUIRE(loaded->size() == 1u);
const auto& ploaded = dynamic_cast<const T3DImage<T>&>(*(*loaded)[0]);
iv = image->begin();
auto il = ploaded.begin();
while (iv != ev) {
BOOST_CHECK_EQUAL(*il, *iv);
++iv;
++il;
}
BOOST_CHECK_EQUAL(ploaded.get_voxel_size(), voxel);
unlink(filename.str().c_str());
}
typedef bmpl::vector <
signed char,
unsigned char,
signed short,
unsigned short,
signed int,
unsigned int,
float,
double
#ifdef LONG_64BIT
, long, unsigned long
#endif
> type_mhd;
BOOST_AUTO_TEST_CASE_TEMPLATE( test_mhd_write_read, T, type_mhd )
{
C3DBounds size(2, 3, 4);
T3DImage<T> *image = new T3DImage<T>(size);
P3DImage pimage(image);
auto iv = image->begin();
auto ev = image->end();
int i = 0;
while (iv != ev)
*iv++ = i++;
C3DFVector voxel(2.0, 3.0, 4.0);
pimage->set_voxel_size(voxel);
pimage->set_origin(C3DFVector(10, 20, 30));
CMhd3DImageIOPlugin io;
CMhd3DImageIOPlugin::Data images;
images.push_back(pimage);
stringstream filename;
stringstream rawfilename;
stringstream zrawfilename;
filename << "testimage-mhd-" << __type_descr<T>::value << ".mhd";
rawfilename << "testimage-mhd-" << __type_descr<T>::value << ".raw";
zrawfilename << "testimage-mhd-" << __type_descr<T>::value << ".zraw";
cvdebug() << "test with " << filename.str() << "\n";
BOOST_REQUIRE(io.save(filename.str(), images));
auto loaded = io.load(filename.str());
BOOST_REQUIRE(loaded);
BOOST_REQUIRE(loaded->size() == 1u);
EPixelType expect_type = pixel_type<T>::value;
BOOST_CHECK_EQUAL((*loaded)[0]->get_pixel_type(), expect_type);
const auto& ploaded = dynamic_cast<const T3DImage<T>&>(*(*loaded)[0]);
iv = image->begin();
auto il = ploaded.begin();
while (iv != ev) {
BOOST_CHECK_EQUAL(*il, *iv);
++iv;
++il;
}
BOOST_CHECK_EQUAL(ploaded.get_voxel_size(), voxel);
unlink(filename.str().c_str());
unlink(rawfilename.str().c_str());
unlink(zrawfilename.str().c_str());
}
#if VTK_MAJOR_VERSION >= 7
BOOST_AUTO_TEST_CASE( test_simple_write_read_bool )
{
C3DBounds size(2, 3, 4);
C3DBitImage *image = new C3DBitImage(size);
P3DImage pimage(image);
C3DFVector voxel(2.0, 3.0, 4.0);
auto iv = image->begin();
auto ev = image->end();
int i = 0;
while (iv != ev)
*iv++ = i++ & 1;
pimage->set_voxel_size(voxel);
CVtk3DImageIOPlugin io;
CVtk3DImageIOPlugin::Data images;
images.push_back(pimage);
stringstream filename;
filename << "testimage-" << __type_descr<bool>::value << ".vtk";
cvdebug() << "test with " << filename.str() << "\n";
BOOST_REQUIRE(io.save(filename.str(), images));
auto loaded = io.load(filename.str());
BOOST_REQUIRE(loaded);
BOOST_REQUIRE(loaded->size() == 1u);
const auto& ploaded = dynamic_cast<const C3DBitImage&>(*(*loaded)[0]);
iv = image->begin();
auto il = ploaded.begin();
while (iv != ev) {
BOOST_CHECK_EQUAL(*il, *iv);
++iv;
++il;
}
BOOST_CHECK_EQUAL(ploaded.get_voxel_size(), voxel);
// unlink(filename.str().c_str());
}
#endif
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