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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmImageHelper.h"
#include "gdcmMediaStorage.h"
#include "gdcmDataSet.h"
#include "gdcmAttribute.h"
#include "gdcmDirectionCosines.h"
int TestImageHelper(int, char *[])
{
// Test written before DICOM CP 2330,
if( gdcm::ImageHelper::GetSecondaryCaptureImagePlaneModule() ) return 1;
// gdcm::ImageHelper sh;
const double pos[] = { 0,0,0,
1,1,1};
//const double answer[3] = {1,1,1};
std::vector<double> impos(pos,pos+6);
std::vector<double> spacing;
spacing.resize(3);
if( !gdcm::ImageHelper::ComputeSpacingFromImagePositionPatient(impos, spacing) )
{
return 1;
}
std::cout << spacing[0] << std::endl;
std::cout << spacing[1] << std::endl;
std::cout << spacing[2] << std::endl;
std::vector<double> dircos;
// make it an invalid call
dircos.resize(6);
dircos[0] = 1;
dircos[1] = 0;
dircos[2] = 0;
dircos[3] = 1;
dircos[4] = 0;
dircos[5] = 0;
// Try SC
{
gdcm::MediaStorage ms( gdcm::MediaStorage::SecondaryCaptureImageStorage );
gdcm::DataSet ds;
gdcm::DataElement de( gdcm::Tag(0x0008, 0x0016) );
const char* msstr = gdcm::MediaStorage::GetMSString(ms);
de.SetByteValue( msstr, (uint32_t)strlen(msstr) );
de.SetVR( gdcm::Attribute<0x0008, 0x0016>::GetVR() );
ds.Insert( de );
// Since SC this is a no-op
gdcm::ImageHelper::SetDirectionCosinesValue( ds, dircos );
// previous call removed the attribute
gdcm::Tag iop(0x0020,0x0037);
if( ds.FindDataElement( iop ) ) return 1;
}
// MR now
{
gdcm::MediaStorage ms( gdcm::MediaStorage::MRImageStorage );
gdcm::DataSet ds;
gdcm::DataElement de( gdcm::Tag(0x0008, 0x0016) );
const char* msstr = gdcm::MediaStorage::GetMSString(ms);
de.SetByteValue( msstr, (uint32_t)strlen(msstr) );
de.SetVR( gdcm::Attribute<0x0008, 0x0016>::GetVR() );
ds.Insert( de );
// Since SC this is a no-op
gdcm::ImageHelper::SetDirectionCosinesValue( ds, dircos );
// previous call should not have replaced tag with default value
gdcm::Tag iop(0x0020,0x0037);
if( !ds.FindDataElement( iop ) ) return 1;
const gdcm::DataElement &iopde = ds.GetDataElement( iop );
gdcm::Attribute<0x0020,0x0037> at;
at.SetFromDataElement( iopde );
dircos.clear();
dircos.push_back( at.GetValue(0) );
dircos.push_back( at.GetValue(1) );
dircos.push_back( at.GetValue(2) );
dircos.push_back( at.GetValue(3) );
dircos.push_back( at.GetValue(4) );
dircos.push_back( at.GetValue(5) );
gdcm::DirectionCosines dc( dircos.data() );
if (!dc.IsValid()) return 1;
if ( (at.GetValue(0) != 1) || (at.GetValue(1) != 0) || (at.GetValue(2) != 0) ||
(at.GetValue(3) != 0) || (at.GetValue(4) != 1) || (at.GetValue(5) != 0) ) return 1;
}
// SC family
//ms = gdcm::MediaStorage::SecondaryCaptureImageStorage;
gdcm::PixelFormat pf;
gdcm::PhotometricInterpretation pi = gdcm::PhotometricInterpretation::MONOCHROME2;
gdcm::MediaStorage ms;
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 2 );
if( ms != gdcm::MediaStorage::SecondaryCaptureImageStorage )
{
std::cerr << "SecondaryCaptureImageStorage 1" << std::endl;
return 1;
}
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 2, pf );
if( ms != gdcm::MediaStorage::SecondaryCaptureImageStorage )
{
std::cerr << "SecondaryCaptureImageStorage 2" << std::endl;
return 1;
}
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 2, pf, pi );
if( ms != gdcm::MediaStorage::SecondaryCaptureImageStorage )
{
std::cerr << "SecondaryCaptureImageStorage 3" << std::endl;
return 1;
}
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 3, pf, pi );
if( ms != gdcm::MediaStorage::MultiframeGrayscaleByteSecondaryCaptureImageStorage )
{
std::cerr << "MultiframeGrayscaleByteSecondaryCaptureImageStorage" << std::endl;
return 1;
}
pf.SetBitsAllocated( 1 );
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 3, pf, pi );
if( ms != gdcm::MediaStorage::MultiframeSingleBitSecondaryCaptureImageStorage )
{
std::cerr << "MultiframeSingleBitSecondaryCaptureImageStorage" << std::endl;
return 1;
}
pf.SetBitsAllocated( 16 );
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 3, pf, pi );
if( ms != gdcm::MediaStorage::MultiframeGrayscaleWordSecondaryCaptureImageStorage )
{
std::cerr << "MultiframeGrayscaleWordSecondaryCaptureImageStorage" << std::endl;
return 1;
}
pf.SetBitsAllocated( 8 );
pf.SetSamplesPerPixel( 3 );
pi = gdcm::PhotometricInterpretation::RGB;
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 3, pf, pi );
if( ms != gdcm::MediaStorage::MultiframeTrueColorSecondaryCaptureImageStorage )
{
std::cerr << "MultiframeTrueColorSecondaryCaptureImageStorage" << std::endl;
return 1;
}
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 3, pf, pi, -1024, 1 );
if( ms != gdcm::MediaStorage::MS_END )
{
std::cerr << "MultiframeTrueColorSecondaryCaptureImageStorage 2" << std::endl;
return 1;
}
ms = gdcm::ImageHelper::ComputeMediaStorageFromModality( "OT", 3, pf, pi, 0, 2 );
if( ms != gdcm::MediaStorage::MS_END )
{
std::cerr << "MultiframeTrueColorSecondaryCaptureImageStorage 3" << std::endl;
return 1;
}
return 0;
}
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