OpenWalnut
1.4.0
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WITKIMAGECONVERSION_TEST_H 00026 #define WITKIMAGECONVERSION_TEST_H 00027 00028 #include <vector> 00029 00030 #include <boost/shared_ptr.hpp> 00031 00032 #include <cxxtest/TestSuite.h> 00033 00034 #include "../../common/WLogger.h" 00035 #include "../WITKImageConversion.h" 00036 00037 /** 00038 * Test functionality of WITKConversion class. 00039 */ 00040 class WITKImageConversionTest : public CxxTest::TestSuite 00041 { 00042 public: 00043 /** 00044 * Setup logger and other stuff for each test. 00045 */ 00046 void setUp() 00047 { 00048 WLogger::startup(); 00049 } 00050 00051 /** 00052 * Converting a dataset into an itk image and then converting it back into a 00053 * dataset should yield the same dataset. 00054 */ 00055 void testConversion() 00056 { 00057 #ifdef OW_USE_ITK 00058 // build a dataset 00059 boost::shared_ptr< std::vector< int > > values( new std::vector< int >( 27, 0 ) ); 00060 for( int k = 0; k < 27; ++k ) 00061 { 00062 ( *values )[ k ] = 27 - k; 00063 } 00064 boost::shared_ptr< WGridRegular3D > g( new WGridRegular3D( 3, 3, 3 ) ); 00065 boost::shared_ptr< WValueSet< int > > v( new WValueSet< int >( 0, 1, values, W_DT_SIGNED_INT ) ); 00066 boost::shared_ptr< WDataSetScalar > ds( new WDataSetScalar( v, g ) ); 00067 00068 itk::Image< int, 3 >::Pointer i = makeImageFromDataSet< int >( ds ); 00069 boost::shared_ptr< WDataSetScalar > newds = makeDataSetFromImage< int >( i ); 00070 00071 TS_ASSERT_SAME_DATA( boost::dynamic_pointer_cast< WValueSet< int > >( ds->getValueSet() )->rawData(), 00072 boost::dynamic_pointer_cast< WValueSet< int > >( newds->getValueSet() )->rawData(), sizeof( int ) * 27 ); 00073 #endif // OW_USE_ITK 00074 } 00075 }; 00076 00077 #endif // WITKIMAGECONVERSION_TEST_H