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/*=========================================================================
Program: Visualization Toolkit
Module: vtkStructuredGridWriter.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 "vtkStructuredGridWriter.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkStructuredGrid.h"
#include "vtkUnsignedCharArray.h"
#if !defined(_WIN32) || defined(__CYGWIN__)
#include <unistd.h> /* unlink */
#else
#include <io.h> /* unlink */
#endif
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkStructuredGridWriter);
void vtkStructuredGridWriter::WriteData()
{
ostream* fp;
vtkStructuredGrid* input = vtkStructuredGrid::SafeDownCast(this->GetInput());
int dim[3];
vtkDebugMacro(<< "Writing vtk structured 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 structured grid specific stuff
//
*fp << "DATASET STRUCTURED_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->WritePoints(fp, input->GetPoints()))
{
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 vtkStructuredGridWriter::FillInputPortInformation(int, vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkStructuredGrid");
return 1;
}
vtkStructuredGrid* vtkStructuredGridWriter::GetInput()
{
return vtkStructuredGrid::SafeDownCast(this->Superclass::GetInput());
}
vtkStructuredGrid* vtkStructuredGridWriter::GetInput(int port)
{
return vtkStructuredGrid::SafeDownCast(this->Superclass::GetInput(port));
}
void vtkStructuredGridWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
VTK_ABI_NAMESPACE_END
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