/usr/include/ITK-4.5/itkMatlabTransformIO.hxx is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
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*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkMatlabTransformIO_hxx
#define __itkMatlabTransformIO_hxx
#include "itkMatlabTransformIO.h"
#include "itksys/SystemTools.hxx"
#include "vnl/vnl_matlab_read.h"
#include "vnl/vnl_matlab_write.h"
namespace itk
{
template<typename ParametersValueType>
MatlabTransformIOTemplate<ParametersValueType>
::MatlabTransformIOTemplate()
{}
template<typename ParametersValueType>
MatlabTransformIOTemplate<ParametersValueType>
::~MatlabTransformIOTemplate()
{}
template<typename ParametersValueType>
bool
MatlabTransformIOTemplate<ParametersValueType>
::CanReadFile(const char *fileName)
{
return itksys::SystemTools::GetFilenameLastExtension(fileName) == ".mat";
}
template<typename ParametersValueType>
bool
MatlabTransformIOTemplate<ParametersValueType>
::CanWriteFile(const char *fileName)
{
return itksys::SystemTools::GetFilenameLastExtension(fileName) == ".mat";
}
//
// ReadMat -- we always want double precision,
// but handle single precision as well.
template<typename ParametersValueType>
static void
ReadMat(vnl_matlab_readhdr & mathdr,
typename MatlabTransformIOTemplate<ParametersValueType>::TransformType::ParametersType & array)
{
if ( mathdr.is_single() )
{
vnl_vector< float > fv( mathdr.rows() );
mathdr.read_data( fv.begin() );
for ( int i = 0; i < mathdr.rows(); i++ )
{
array[i] = (ParametersValueType)(fv[i]);
}
}
else
{
vnl_vector< double > dv( mathdr.rows() );
mathdr.read_data( dv.begin() );
for ( int i = 0; i < mathdr.rows(); i++ )
{
array[i] = (ParametersValueType)(dv[i]);
}
}
}
template<typename ParametersValueType>
void
MatlabTransformIOTemplate<ParametersValueType>
::Read()
{
std::ifstream matfile(this->GetFileName(),
std::ios::in | std::ios::binary);
if ( matfile.fail() )
{
matfile.close();
itkExceptionMacro("The file could not be opened for read access "
<< std::endl << "Filename: \"" << this->GetFileName() << "\"");
}
while ( !matfile.eof() )
{
vnl_matlab_readhdr mathdr(matfile);
if ( !mathdr )
{
break;
}
if ( mathdr.cols() != 1 )
{
matfile.close();
itkExceptionMacro
("Only vector parameters supported");
}
typename TransformType::ParametersType TmpParameterArray( mathdr.rows() );
ReadMat<ParametersValueType>(mathdr, TmpParameterArray);
std::string classname( mathdr.name() );
// Transform name should be modified to have the output precision type.
Superclass::CorrectTransformPrecisionType( classname );
// create transform based on name of first vector
TransformPointer transform;
this->CreateTransform(transform, classname);
this->GetReadTransformList().push_back(transform);
vnl_matlab_readhdr mathdr2(matfile);
if ( mathdr2.cols() != 1 )
{
matfile.close();
itkExceptionMacro
("Only vector parameters supported");
}
typename TransformType::ParametersType TmpFixedParameterArray( mathdr2.rows() );
ReadMat<ParametersValueType>(mathdr2, TmpFixedParameterArray);
transform->SetFixedParameters(TmpFixedParameterArray);
transform->SetParametersByValue(TmpParameterArray);
}
matfile.close();
}
template<typename ParametersValueType>
void
MatlabTransformIOTemplate<ParametersValueType>
::Write()
{
typename ConstTransformListType::iterator it = this->GetWriteTransformList().begin();
typename MatlabTransformIOTemplate<ParametersValueType>::TransformType::ParametersType TempArray;
std::ofstream out;
this->OpenStream(out, true);
while ( it != this->GetWriteTransformList().end() )
{
std::string xfrmType( ( *it )->GetTransformTypeAsString() );
TempArray = ( *it )->GetParameters();
vnl_matlab_write( out, TempArray.begin(), TempArray.size(), xfrmType.c_str() );
TempArray = ( *it )->GetFixedParameters();
vnl_matlab_write(out, TempArray.begin(), TempArray.size(), "fixed");
++it;
}
out.close();
}
}
#endif
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