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vtkRectilinearGridWriter.cxx
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vtkRectilinearGridWriter.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkRectilinearGridWriter.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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 "vtkRectilinearGridWriter.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkRectilinearGrid.h"
#if !defined(_WIN32) || defined(__CYGWIN__)
# include <unistd.h> /* unlink */
#else
# include <io.h> /* unlink */
#endif
vtkStandardNewMacro(vtkRectilinearGridWriter);
void vtkRectilinearGridWriter::WriteData()
{
ostream *fp;
vtkRectilinearGrid *input = vtkRectilinearGrid::SafeDownCast(
this->GetInput());
int dim[3];
vtkDebugMacro(<<"Writing vtk rectilinear grid...");
if ( !(fp=this->OpenVTKFile()) || !this->WriteHeader(fp) )
{
if (fp)
{
vtkErrorMacro("Ran out of disk space; deleting file: "
<< this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
}
return;
}
//
// Write rectilinear grid specific stuff
//
*fp << "DATASET RECTILINEAR_GRID\n";
// Write data owned by the dataset
if (!this->WriteDataSetData(fp, input))
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
return;
}
if (this->WriteExtent)
{
int extent[6];
input->GetExtent(extent);
*fp << "EXTENT "
<< extent[0] << " " << extent[1] << " " << extent[2] << " "
<< extent[3] << " " << extent[4] << " " << extent[5] << "\n";
}
else
{
input->GetDimensions(dim);
*fp << "DIMENSIONS " << dim[0] << " " << dim[1] << " " << dim[2] << "\n";
}
if (!this->WriteCoordinates(fp, input->GetXCoordinates(), 0))
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
return;
}
if (!this->WriteCoordinates(fp, input->GetYCoordinates(), 1))
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
return;
}
if (!this->WriteCoordinates(fp, input->GetZCoordinates(), 2))
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
return;
}
if (!this->WriteCellData(fp, input))
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
return;
}
if (!this->WritePointData(fp, input))
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
return;
}
this->CloseVTKFile(fp);
}
int vtkRectilinearGridWriter::FillInputPortInformation(int,
vtkInformation *info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkRectilinearGrid");
return 1;
}
vtkRectilinearGrid* vtkRectilinearGridWriter::GetInput()
{
return vtkRectilinearGrid::SafeDownCast(this->Superclass::GetInput());
}
vtkRectilinearGrid* vtkRectilinearGridWriter::GetInput(int port)
{
return vtkRectilinearGrid::SafeDownCast(this->Superclass::GetInput(port));
}
void vtkRectilinearGridWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}