diff --git a/testing/examples/VoxelizationValidationTest.cpp b/testing/examples/VoxelizationValidationTest.cpp
deleted file mode 100644
index 9365973..0000000
--- a/testing/examples/VoxelizationValidationTest.cpp
+++ /dev/null
@@ -1,301 +0,0 @@
-// -----------------------------------------------------------------------
-// RTToolbox - DKFZ radiotherapy quantitative evaluation library
-//
-// Copyright (c) German Cancer Research Center (DKFZ),
-// Software development for Integrated Diagnostics and Therapy (SIDT).
-// ALL RIGHTS RESERVED.
-// See rttbCopyright.txt or
-// http://www.dkfz.de/en/sidt/projects/rttb/copyright.html [^]
-//
-// This software is distributed WITHOUT ANY WARRANTY; without even
-// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-// PURPOSE. See the above copyright notices for more information.
-//
-//------------------------------------------------------------------------
-/*!
-// @file
-// @version $Revision$ (last changed revision)
-// @date $Date$ (last change date)
-// @author $Author$ (last changed by)
-*/
-
-// this file defines the rttbCoreTests for the test driver
-// and all it expects is that you have a function called RegisterTests
-
-#include <boost/make_shared.hpp>
-#include <boost/shared_ptr.hpp>
-#include <boost/filesystem.hpp>
-
-#include <iomanip>
-
-#include "litCheckMacros.h"
-
-#include "rttbBaseType.h"
-#include "rttbDVHCalculator.h"
-#include "rttbGenericMaskedDoseIterator.h"
-#include "rttbGenericDoseIterator.h"
-#include "rttbNullPointerException.h"
-#include "rttbDicomDoseAccessor.h"
-#include "rttbDicomFileDoseAccessorGenerator.h"
-#include "rttbDicomFileStructureSetGenerator.h"
-#include "rttbOTBMaskAccessor.h"
-#include "rttbDVHTxtFileReader.h"
-#include "rttbBoostMaskAccessor.h"
-#include "rttbITKImageMaskAccessorConverter.h"
-#include "rttbImageWriter.h"
-#include "rttbITKImageAccessorGenerator.h"
-#include "rttbITKImageFileAccessorGenerator.h"
-#include "rttbInvalidParameterException.h"
-#include "rttbBoostMask_LEGACY.h"
-#include "rttbBoostMaskAccessor_LEGACY.h"
-
-
-
-namespace rttb
-{
-
- namespace testing
- {
-
- /*! @brief VoxelizationValidationTest.
- Compare three differnt voxelizations: OTB, BoostLegacy and Boost.
- Check dvh maximum and minimum for each structure.
- Check write mask to itk file for further validation.
- */
-
- int VoxelizationValidationTest(int argc, char* argv[])
- {
- typedef core::GenericDoseIterator::DoseAccessorPointer DoseAccessorPointer;
- typedef core::GenericMaskedDoseIterator::MaskAccessorPointer MaskAccessorPointer;
- typedef core::DVHCalculator::DoseIteratorPointer DoseIteratorPointer;
- typedef core::StructureSetGeneratorInterface::StructureSetPointer StructureSetPointer;
-
- PREPARE_DEFAULT_TEST_REPORTING;
- //ARGUMENTS: 1: file name of test structure 1
- // 2: file name of test dose 1
- // 3: directory name to write boost mask of all structures
- // 4: directory name to write OTB mask of all structures
- // 5: file name of test dose 2: data with different z spacing of dose and structure, BooseLegacy throws exceptions by handling this data
- // 6: file name of test structure 2: data with different z spacing of dose and structure, BooseLegacy throws exceptions by handling this data
-
- std::string RTSTRUCT_FILENAME;
- std::string RTDOSE_FILENAME;
- std::string BoostMaskLegacy_DIRNAME;
- std::string OTBMask_DIRNAME;
- std::string BoostMask_DIRNAME;
-
- std::string RTDOSE2_FILENAME;
- std::string RTSTRUCT2_FILENAME;
-
- if (argc > 4)
- {
- RTSTRUCT_FILENAME = argv[1];
- RTDOSE_FILENAME = argv[2];
- BoostMaskLegacy_DIRNAME = argv[3];
- OTBMask_DIRNAME = argv[4];
- BoostMask_DIRNAME = argv[5];
-
- RTDOSE2_FILENAME = argv[6];
- RTSTRUCT2_FILENAME = argv[7];
- }
-
- ::boost::filesystem::create_directories(BoostMask_DIRNAME);
- ::boost::filesystem::create_directories(OTBMask_DIRNAME);
- ::boost::filesystem::create_directories(BoostMaskLegacy_DIRNAME);
-
- OFCondition status;
- DcmFileFormat fileformat;
-
- /* read dicom-rt dose */
- io::dicom::DicomFileDoseAccessorGenerator doseAccessorGenerator1(RTDOSE_FILENAME.c_str());
- DoseAccessorPointer doseAccessor1(doseAccessorGenerator1.generateDoseAccessor());
-
- //create a vector of MaskAccessors (one for each structure)
- StructureSetPointer rtStructureSet = io::dicom::DicomFileStructureSetGenerator(
- RTSTRUCT_FILENAME.c_str()).generateStructureSet();
-
- ::boost::filesystem::create_directories(BoostMask_DIRNAME);
- ::boost::filesystem::create_directories(OTBMask_DIRNAME);
- ::boost::filesystem::create_directories(BoostMaskRedesign_DIRNAME);
-
- if (rtStructureSet->getNumberOfStructures() > 0)
- {
- for (size_t j = 0; j < rtStructureSet->getNumberOfStructures(); j++)
- {
- std::cout << j << ": " << rtStructureSet->getStructure(j)->getLabel() << std::endl;
- clock_t start(clock());
- //create OTB MaskAccessor
- ::boost::shared_ptr<masks::legacy::OTBMaskAccessor> spOTBMaskAccessor =
- ::boost::make_shared<masks::legacy::OTBMaskAccessor>(rtStructureSet->getStructure(j),
- doseAccessor1->getGeometricInfo());
- spOTBMaskAccessor->updateMask();
- MaskAccessorPointer spMaskAccessor(spOTBMaskAccessor);
-
- ::boost::shared_ptr<core::GenericMaskedDoseIterator> spMaskedDoseIteratorTmp =
- ::boost::make_shared<core::GenericMaskedDoseIterator>(spMaskAccessor, doseAccessor1);
- DoseIteratorPointer spMaskedDoseIterator(spMaskedDoseIteratorTmp);
- rttb::core::DVHCalculator calc(spMaskedDoseIterator, (rtStructureSet->getStructure(j))->getUID(),
- doseAccessor1->getUID());
- rttb::core::DVH dvh = *(calc.generateDVH());
-
- clock_t finish(clock());
- std::cout << "OTB Mask Calculation time: " << finish - start << " ms" << std::endl;
-
- //Write the mask image to a file.
- /*! It takes a long time to write all mask files so that RUN_TESTS causes a timeout error.
- To write all mask files, please use the outcommented code and call the .exe directly!
- */
- rttb::io::itk::ITKImageMaskAccessorConverter itkConverter(spOTBMaskAccessor);
- CHECK(itkConverter.process());
- std::stringstream fileNameSstr;
- fileNameSstr << OTBMask_DIRNAME << j << ".mhd";
- rttb::io::itk::ImageWriter writer(fileNameSstr.str(), itkConverter.getITKImage());
- CHECK(writer.writeFile());
-
-
-
- clock_t start2(clock());
- //create Boost MaskAccessor_LEGACY
- MaskAccessorPointer boostMaskAccessorPtr
- = ::boost::make_shared<rttb::masks::boostLegacy::BoostMaskAccessor>
- (rtStructureSet->getStructure(j), doseAccessor1->getGeometricInfo());
-
- CHECK_NO_THROW(boostMaskAccessorPtr->updateMask());
-
- ::boost::shared_ptr<core::GenericMaskedDoseIterator> spMaskedDoseIteratorTmp2 =
- ::boost::make_shared<core::GenericMaskedDoseIterator>(boostMaskAccessorPtr, doseAccessor1);
- DoseIteratorPointer spMaskedDoseIterator2(spMaskedDoseIteratorTmp2);
- rttb::core::DVHCalculator calc2(spMaskedDoseIterator2, (rtStructureSet->getStructure(j))->getUID(),
- doseAccessor1->getUID());
- rttb::core::DVH dvh2 = *(calc2.generateDVH());
-
- clock_t finish2(clock());
- std::cout << "Boost Mask Calculation and write file time: " << finish2 - start2 << " ms" <<
- std::endl;
-
- //Write the mask image to a file.
- /*! It takes a long time to write all mask files so that RUN_TESTS causes a timeout error.
- To write all mask files, please use the outcommented code and call the .exe directly!
- */
-
- rttb::io::itk::ITKImageMaskAccessorConverter itkConverter2(boostMaskAccessorPtr);
- CHECK(itkConverter2.process());
- std::stringstream fileNameSstr2;
- fileNameSstr2 << BoostMaskLegacy_DIRNAME << j << ".mhd";
- rttb::io::itk::ImageWriter writer2(fileNameSstr2.str(), itkConverter2.getITKImage());
- CHECK(writer2.writeFile());
-
-
- //create Boost MaskAccessor redesign
- clock_t startR(clock());
-
- MaskAccessorPointer boostMaskRPtr
- = ::boost::make_shared<rttb::masks::boost::BoostMaskAccessor>
- (rtStructureSet->getStructure(j), doseAccessor1->getGeometricInfo());
- CHECK_NO_THROW(boostMaskRPtr->updateMask());
- ::boost::shared_ptr<core::GenericMaskedDoseIterator> spMaskedDoseIteratorTmpR =
- ::boost::make_shared<core::GenericMaskedDoseIterator>(boostMaskRPtr, doseAccessor1);
- DoseIteratorPointer spMaskedDoseIteratorR(spMaskedDoseIteratorTmpR);
- rttb::core::DVHCalculator calcR(spMaskedDoseIteratorR, (rtStructureSet->getStructure(j))->getUID(),
- doseAccessor1->getUID());
- rttb::core::DVH dvhR = *(calcR.generateDVH());
- clock_t finishR(clock());
- std::cout << "Boost Mask Redesign Calculation and write file time: " << finishR - startR << " ms" <<
- std::endl;
-
- //Write the mask image to a file.
- /*! It takes a long time to write all mask files so that RUN_TESTS causes a timeout error.
- To write all mask files, please use the outcommented code and call the .exe directly!
- */
- rttb::io::itk::ITKImageMaskAccessorConverter itkConverterR(boostMaskRPtr);
- CHECK(itkConverterR.process());
-
-
- std::stringstream fileNameSstrR;
- fileNameSstrR << BoostMask_DIRNAME << j << ".mhd";
- rttb::io::itk::ImageWriter writerR(fileNameSstrR.str(), itkConverterR.getITKImage());
- CHECK(writerR.writeFile());
-
-
- //check close of 2 voxelizatin: OTB and Boost
- CHECK_CLOSE(dvh.getMaximum(), dvh2.getMaximum(), 0.1);
- CHECK_CLOSE(dvh.getMinimum(), dvh2.getMinimum(), 0.1);
-
- if (j != 7)
- {
- CHECK_CLOSE(dvh.getMean(), dvh2.getMean(), 0.1);
- }
-
- CHECK_CLOSE(dvh.getMedian(), dvh2.getMedian(), 0.1);
- CHECK_CLOSE(dvh.getModal(), dvh2.getModal(), 0.1);
-
- //0: Aussenkontur and 3: Niere li. failed.
- if (j != 0 && j != 3)
- {
- CHECK_CLOSE(dvh.getVx(0), dvh2.getVx(0), dvh.getVx(0) * 0.05); //check volume difference < 5%
- }
-
- //check close of 2 voxelization: Boost and BoostRedesign
- CHECK_CLOSE(dvhR.getMaximum(), dvh2.getMaximum(), 0.1);
- CHECK_CLOSE(dvhR.getMinimum(), dvh2.getMinimum(), 0.1);
-
- if (j != 7)
- {
- CHECK_CLOSE(dvhR.getMean(), dvh2.getMean(), 0.1);
- }
-
- CHECK_CLOSE(dvhR.getMedian(), dvh2.getMedian(), 0.1);
- CHECK_CLOSE(dvhR.getModal(), dvh2.getModal(), 0.1);
-
- //0: Aussenkontur and 3: Niere li. failed.
- CHECK_CLOSE(dvhR.getVx(0), dvh2.getVx(0), dvhR.getVx(0) * 0.05); //check volume difference < 5%
-
- }
- }
-
- /* Exception tests using data with different z spacing of dose and structure */
- io::itk::ITKImageFileAccessorGenerator doseAccessorGenerator2(RTDOSE2_FILENAME.c_str());
- DoseAccessorPointer doseAccessor2(doseAccessorGenerator2.generateDoseAccessor());
-
- StructureSetPointer rtStructureSet2 = io::dicom::DicomFileStructureSetGenerator(
- RTSTRUCT2_FILENAME.c_str()).generateStructureSet();
-
-
- if (rtStructureSet2->getNumberOfStructures() > 0)
- {
- for (size_t j = 1; j < 20; j++)
- {
- std::cout << j << ": " << rtStructureSet2->getStructure(j)->getLabel() << std::endl;
- clock_t start(clock());
-
- //create Boost MaskAccessor Legacy
- MaskAccessorPointer boostMaskAccessorPtr
- = ::boost::make_shared<rttb::masks::boostLegacy::BoostMaskAccessor>
- (rtStructureSet2->getStructure(j), doseAccessor2->getGeometricInfo());
-
- //Two polygons in the same slice exception using boost mask, because of the different z spacing of dose and structure
- if (j != 9)
- {
- CHECK_THROW_EXPLICIT(boostMaskAccessorPtr->updateMask(), rttb::core::InvalidParameterException);
- }
-
-
- //create Boost MaskAccessor redesign
- MaskAccessorPointer boostMaskRPtr
- = ::boost::make_shared<rttb::masks::boost::BoostMaskAccessor>
- (rtStructureSet2->getStructure(j), doseAccessor2->getGeometricInfo());
-
- //No exception using redesigned boost mask
- CHECK_NO_THROW(boostMaskRPtr->updateMask());
-
- }
- }
-
- RETURN_AND_REPORT_TEST_SUCCESS;
-
-
- }
-
- }//testing
-}//rttb
-