/usr/include/ITK-4.5/itkOBJMeshIO.h 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.
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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 __itkOBJMeshIO_h
#define __itkOBJMeshIO_h
#include "ITKIOMeshExport.h"
#include "itkMeshIOBase.h"
#include "itkNumberToString.h"
#include <fstream>
namespace itk
{
/** \class OBJMeshIO
* \brief This class defines how to read and write Object file format.
* \ingroup IOFilters
* \ingroup ITKIOMesh
*/
class ITKIOMesh_EXPORT OBJMeshIO:public MeshIOBase
{
public:
/** Standard class typedefs. */
typedef OBJMeshIO Self;
typedef MeshIOBase Superclass;
typedef SmartPointer< const Self > ConstPointer;
typedef SmartPointer< Self > Pointer;
typedef Superclass::SizeValueType SizeValueType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(OBJMeshIO, MeshIOBase);
/*-------- This part of the interfaces deals with reading data. ----- */
/** Determine if the file can be read with this MeshIO implementation.
* \param FileNameToRead The name of the file to test for reading.
* \post Sets classes MeshIOBase::m_FileName variable to be FileNameToWrite
* \return Returns true if this MeshIO can read the file specified.
*/
virtual bool CanReadFile(const char *FileNameToRead);
/** Set the spacing and dimension information for the set filename. */
virtual void ReadMeshInformation();
/** Reads the data from disk into the memory buffer provided. */
virtual void ReadPoints(void *buffer);
virtual void ReadCells(void *buffer);
virtual void ReadPointData(void *buffer);
virtual void ReadCellData(void *buffer);
/*-------- This part of the interfaces deals with writing data. ----- */
/** Determine if the file can be written with this MeshIO implementation.
* \param FileNameToWrite The name of the file to test for writing.
* \post Sets classes MeshIOBase::m_FileName variable to be FileNameToWrite
* \return Returns true if this MeshIO can write the file specified.
*/
virtual bool CanWriteFile(const char *FileNameToWrite);
/** Set the spacing and dimension information for the set filename. */
virtual void WriteMeshInformation();
/** Writes the data to disk from the memory buffer provided. Make sure
* that the IORegions has been set properly. */
virtual void WritePoints(void *buffer);
virtual void WriteCells(void *buffer);
virtual void WritePointData(void *buffer);
virtual void WriteCellData(void *buffer);
virtual void Write();
protected:
/** Write points to output stream */
template< typename T >
void WritePoints(T *buffer, std::ofstream & outputFile)
{
NumberToString<T> convert;
SizeValueType index = itk::NumericTraits< SizeValueType >::Zero;
for ( SizeValueType ii = 0; ii < this->m_NumberOfPoints; ii++ )
{
outputFile << "v ";
for ( unsigned int jj = 0; jj < this->m_PointDimension; jj++ )
{
outputFile << convert(buffer[index++]) << " ";
}
outputFile << '\n';
}
}
template< typename T >
void WriteCells(T *buffer, std::ofstream & outputFile)
{
SizeValueType index = itk::NumericTraits< SizeValueType >::Zero;
for ( SizeValueType ii = 0; ii < this->m_NumberOfCells; ii++ )
{
outputFile << "f ";
index++;
unsigned int numberOfCellPoints = static_cast< unsigned int >( buffer[index++] );
for ( unsigned int jj = 0; jj < numberOfCellPoints; jj++ )
{
outputFile << buffer[index++] + 1 << " ";
}
outputFile << '\n';
}
}
/** Write point data to output stream */
template< typename T >
void WritePointData(T *buffer, std::ofstream & outputFile)
{
NumberToString<T> convert;
SizeValueType index = itk::NumericTraits< SizeValueType >::Zero;
for ( SizeValueType ii = 0; ii < this->m_NumberOfPointPixels; ii++ )
{
outputFile << "vn ";
for ( unsigned int jj = 0; jj < this->m_PointDimension; jj++ )
{
outputFile << convert(buffer[index++]) << " ";
}
outputFile << '\n';
}
}
protected:
OBJMeshIO();
virtual ~OBJMeshIO(){}
void PrintSelf(std::ostream & os, Indent indent) const;
void OpenFile();
void CloseFile();
private:
OBJMeshIO(const Self &); // purposely not implemented
void operator=(const Self &); // purposely not implemented
std::ifstream m_InputFile;
std::streampos m_PointsStartPosition; // file position for points rlative to
// std::ios::beg
};
} // end namespace itk
#endif
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