/usr/include/ITK-4.5/itkCSVArray2DFileReader.hxx is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /*=========================================================================
*
* 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 __itkCSVArray2DFileReader_hxx
#define __itkCSVArray2DFileReader_hxx
#include "itkCSVArray2DFileReader.h"
#include "itksys/SystemTools.hxx"
#include <vcl_limits.h>
namespace itk
{
template <typename TData>
CSVArray2DFileReader<TData>
::CSVArray2DFileReader()
{
this->m_Array2DDataObject = Array2DDataObjectType::New();
}
template <typename TData>
void
CSVArray2DFileReader<TData>
::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os,indent);
os << this->m_Array2DDataObject << std::endl;
}
template <typename TData>
void
CSVArray2DFileReader <TData>
::Parse()
{
SizeValueType rows = 0;
SizeValueType columns = 0;
this->PrepareForParsing();
this->m_InputStream.clear();
this->m_InputStream.open(this->m_FileName.c_str());
if ( this->m_InputStream.fail() )
{
itkExceptionMacro(
"The file " << this->m_FileName <<" cannot be opened for reading!"
<< std::endl
<< "Reason: "
<< itksys::SystemTools::GetLastSystemError() );
}
// Get the data dimension and set the matrix size
this->GetDataDimension(rows,columns);
this->m_Array2DDataObject->SetMatrixSize(rows,columns);
/** initialize the matrix to NaN so that missing data will automatically be
* set to this value. */
this->m_Array2DDataObject->FillMatrix(vcl_numeric_limits<TData>::quiet_NaN());
std::string entry;
// Get the Column Headers if there are any.
if ( this->m_HasColumnHeaders )
{
this->m_Array2DDataObject->HasColumnHeadersOn();
// push the entries into the column headers vector.
for (unsigned int i = 0; i < columns+1; i++)
{
this->GetNextField(entry);
this->m_Array2DDataObject->ColumnHeadersPushBack(entry);
if ( this->m_Line.empty() )
{
break;
}
}
/** if there are row headers, get rid of the first entry in the column
* headers as it will just be the name of the table. */
if ( this->m_HasRowHeaders )
{
this->m_Array2DDataObject->EraseFirstColumnHeader();
}
}
// Get the rest of the data
for (unsigned int i = 0; i < rows; i++)
{
// if there are row headers, push them into the vector for row headers
if ( this->m_HasRowHeaders )
{
this->m_Array2DDataObject->HasRowHeadersOn();
this->GetNextField(entry);
this->m_Array2DDataObject->RowHeadersPushBack(entry);
}
// parse the numeric data into the Array2D object
for (unsigned int j = 0; j < columns; j++)
{
this->GetNextField(entry);
this->m_Array2DDataObject->SetMatrixData(i,j,
this->ConvertStringToValueType<TData>(entry));
/** if the file contains missing data, m_Line will contain less data
* fields. So we check if m_Line is empty and if it is, we break out of
* this loop and move to the next line. */
if ( this->m_Line.empty() )
{
break;
}
}
}
this->m_InputStream.close();
}
/** Update method */
template<typename TData>
void
CSVArray2DFileReader<TData>
::Update()
{
this->Parse();
}
/** Get the output */
template <typename TData>
typename CSVArray2DFileReader<TData>::Array2DDataObjectPointer
CSVArray2DFileReader<TData>
::GetOutput()
{
return this->GetModifiableArray2DDataObject();
}
} //end namespace itk
#endif
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