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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPolyDataWriter.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 "vtkPolyDataWriter.h"
#include "vtkInformation.h"
#include "vtkObjectFactory.h"
#include "vtkPolyData.h"
#if !defined(_WIN32) || defined(__CYGWIN__)
# include <unistd.h> /* unlink */
#else
# include <io.h> /* unlink */
#endif
vtkStandardNewMacro(vtkPolyDataWriter);
void vtkPolyDataWriter::WriteData()
{
ostream *fp;
vtkPolyData *input = this->GetInput();
vtkDebugMacro(<<"Writing vtk polygonal data...");
if ( !(fp=this->OpenVTKFile()) || !this->WriteHeader(fp) )
{
if (fp)
{
if(this->FileName)
{
vtkErrorMacro("Ran out of disk space; deleting file: "
<< this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
}
else
{
this->CloseVTKFile(fp);
vtkErrorMacro("Could not read memory header. ");
}
}
return;
}
//
// Write polygonal data specific stuff
//
*fp << "DATASET POLYDATA\n";
//
// Write data owned by the dataset
int errorOccured = 0;
if (!this->WriteDataSetData(fp, input))
{
errorOccured = 1;
}
if (!errorOccured && !this->WritePoints(fp, input->GetPoints()))
{
errorOccured = 1;
}
if (!errorOccured && input->GetVerts())
{
if (!this->WriteCells(fp, input->GetVerts(),"VERTICES"))
{
errorOccured = 1;
}
}
if (!errorOccured && input->GetLines())
{
if (!this->WriteCells(fp, input->GetLines(),"LINES"))
{
errorOccured = 1;
}
}
if (!errorOccured && input->GetPolys())
{
if (!this->WriteCells(fp, input->GetPolys(),"POLYGONS"))
{
errorOccured = 1;
}
}
if (!errorOccured && input->GetStrips())
{
if (!this->WriteCells(fp, input->GetStrips(),"TRIANGLE_STRIPS"))
{
errorOccured = 1;
}
}
if (!errorOccured && !this->WriteCellData(fp, input))
{
errorOccured = 1;
}
if (!errorOccured && !this->WritePointData(fp, input))
{
errorOccured = 1;
}
if(errorOccured)
{
if(this->FileName)
{
vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
this->CloseVTKFile(fp);
unlink(this->FileName);
}
else
{
vtkErrorMacro("Error writing data set to memory");
this->CloseVTKFile(fp);
}
return;
}
this->CloseVTKFile(fp);
}
int vtkPolyDataWriter::FillInputPortInformation(int, vtkInformation *info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkPolyData");
return 1;
}
vtkPolyData* vtkPolyDataWriter::GetInput()
{
return vtkPolyData::SafeDownCast(this->Superclass::GetInput());
}
vtkPolyData* vtkPolyDataWriter::GetInput(int port)
{
return vtkPolyData::SafeDownCast(this->Superclass::GetInput(port));
}
void vtkPolyDataWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
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