GDCM: FixOrientation.cxx

GDCM 3.2.10

FixOrientation.cxx
/*=========================================================================
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 "gdcmReader.h"
#include "gdcmWriter.h"
#include "gdcmFile.h"
#include "gdcmOrientation.h"
#include "gdcmAttribute.h"
// Very simple orientation changer, fix invalid dataset
int main(int argc, char* argv[] )
{
// assume AXIAL input for now
if( argc < 3 )
{
std::cerr << argv[0] << " input.dcm output.dcm" << std::endl;
return 1;
}
const char *filename = argv[1];
const char *outfilename = argv[2];
gdcm::Reader reader;
reader. SetFileName( filename );
if (! reader. Read() )
{
return 1;
}
const double axial[] = { 1,0,0, 0,1,0 };
(void)axial;
const double coronal[] = { 0,0,1, 1,0,0 };
(void)coronal;
const double sagittal[] = { 0,1,0, 0,0,1 };
(void)sagittal;
gdcm::Attribute<0x0020,0x0032> at1; // IPP
(void)at1;
gdcm::Attribute<0x0020,0x0037> at2; // IOP
(void)at2;
gdcm::File & f = reader. GetFile();
gdcm::DataSet & ds = f. GetDataSet();
at1. SetFromDataSet( ds );
#if 0
at2.SetFromDataSet( ds );
const double * iop = at2. GetValues();
if( !std::equal(iop, iop + 6, axial ) )
{
gdcm::Orientation::OrientationType type = gdcm::Orientation::GetType ( iop );
std::cerr << "Wrong orientation: " << gdcm::Orientation::GetLabel( type ) << std::endl;
return 1;
}
at2. SetValues( sagittal );
ds. Replace( at2. GetAsDataElement() );
#endif
// for sagittal: swap element 0 & 2
const double tmp0 = at1. GetValue(0);
const double tmp2 = at1.GetValue(2);
(void)tmp2;
//at1.SetValue(tmp2, 0);
//at1.SetValue(tmp0, 2);
at1. SetValue( - tmp0 );
ds.Replace( at1.GetAsDataElement() );
gdcm::Writer writer;
writer. SetFile( f );
writer. SetFileName( outfilename );
if ( !writer. Write() )
{
return 1;
}
return 0;
}
gdcm::Attribute
Attribute class This class use template metaprograming tricks to let the user know when the template ...
Definition gdcmAttribute.h:86
gdcm::Attribute::SetValue
void SetValue(ArrayType v, unsigned int idx=0)
Definition gdcmAttribute.h:169
gdcm::Attribute::GetValues
const ArrayType * GetValues() const
Definition gdcmAttribute.h:178
gdcm::Attribute::GetValue
ArrayType & GetValue(unsigned int idx=0)
Definition gdcmAttribute.h:154
gdcm::Attribute::SetValues
void SetValues(const ArrayType *array, unsigned int numel=VMType)
Definition gdcmAttribute.h:173
gdcm::Attribute::SetFromDataSet
void SetFromDataSet(DataSet const &ds)
Definition gdcmAttribute.h:229
gdcm::Attribute::GetAsDataElement
DataElement GetAsDataElement() const
Definition gdcmAttribute.h:183
gdcm::DataSet
Class to represent a Data Set (which contains Data Elements).
Definition gdcmDataSet.h:56
gdcm::DataSet::Replace
void Replace(const DataElement &de)
Replace a dataelement with another one.
Definition gdcmDataSet.h:150
gdcm::File
a DICOM File
Definition gdcmFile.h:34
gdcm::File::GetDataSet
const DataSet & GetDataSet() const
Get Data Set.
Definition gdcmFile.h:57
gdcm::Orientation::GetType
static OrientationType GetType(const double dircos[6])
gdcm::Orientation::GetLabel
static const char * GetLabel(OrientationType type)
Return the label of an Orientation.
gdcm::Orientation::OrientationType
OrientationType
Definition gdcmOrientation.h:35
gdcm::Reader
Reader ala DOM (Document Object Model).
Definition gdcmReader.h:54
gdcm::Reader::GetFile
const File & GetFile() const
Set/Get File.
Definition gdcmReader.h:72
gdcm::Reader::Read
virtual bool Read()
Main function to read a file.
gdcm::Reader::SetFileName
void SetFileName(const char *filename_native)
gdcm::Writer
Writer ala DOM (Document Object Model).
Definition gdcmWriter.h:49
gdcm::Writer::Write
virtual bool Write()
Main function to tell the writer to write.
gdcm::Writer::SetFile
void SetFile(const File &f)
Set/Get the DICOM file (DataSet + Header).
Definition gdcmWriter.h:66
gdcm::Writer::SetFileName
void SetFileName(const char *filename_native)
Set the filename of DICOM file to write:
gdcmAttribute.h
gdcmFile.h
gdcmOrientation.h
gdcmReader.h
gdcmWriter.h