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148 lines
3.5 KiB
148 lines
3.5 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkPolyDataWriter.cxx,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkPolyDataWriter.h"
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#include "vtkInformation.h"
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#include "vtkObjectFactory.h"
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#include "vtkPolyData.h"
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#if !defined(_WIN32) || defined(__CYGWIN__)
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# include <unistd.h> /* unlink */
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#else
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# include <io.h> /* unlink */
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#endif
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vtkCxxRevisionMacro(vtkPolyDataWriter, "$Revision: 1.26 $");
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vtkStandardNewMacro(vtkPolyDataWriter);
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void vtkPolyDataWriter::WriteData()
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{
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ostream *fp;
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vtkPolyData *input = this->GetInput();
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vtkDebugMacro(<<"Writing vtk polygonal data...");
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if ( !(fp=this->OpenVTKFile()) || !this->WriteHeader(fp) )
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{
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if (fp)
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{
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if(this->FileName)
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{
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vtkErrorMacro("Ran out of disk space; deleting file: "
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<< this->FileName);
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this->CloseVTKFile(fp);
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unlink(this->FileName);
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}
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else
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{
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this->CloseVTKFile(fp);
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vtkErrorMacro("Could not read memory header. ");
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}
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}
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return;
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}
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//
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// Write polygonal data specific stuff
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//
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*fp << "DATASET POLYDATA\n";
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//
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// Write data owned by the dataset
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int errorOccured = 0;
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if (!this->WriteDataSetData(fp, input))
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{
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errorOccured = 1;
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}
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if (!errorOccured && !this->WritePoints(fp, input->GetPoints()))
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{
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errorOccured = 1;
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}
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if (!errorOccured && input->GetVerts())
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{
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if (!this->WriteCells(fp, input->GetVerts(),"VERTICES"))
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{
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errorOccured = 1;
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}
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}
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if (!errorOccured && input->GetLines())
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{
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if (!this->WriteCells(fp, input->GetLines(),"LINES"))
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{
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errorOccured = 1;
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}
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}
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if (!errorOccured && input->GetPolys())
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{
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if (!this->WriteCells(fp, input->GetPolys(),"POLYGONS"))
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{
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errorOccured = 1;
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}
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}
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if (!errorOccured && input->GetStrips())
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{
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if (!this->WriteCells(fp, input->GetStrips(),"TRIANGLE_STRIPS"))
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{
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errorOccured = 1;
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}
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}
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if (!errorOccured && !this->WriteCellData(fp, input))
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{
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errorOccured = 1;
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}
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if (!errorOccured && !this->WritePointData(fp, input))
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{
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errorOccured = 1;
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}
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if(errorOccured)
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{
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if(this->FileName)
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{
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vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
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this->CloseVTKFile(fp);
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unlink(this->FileName);
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}
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else
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{
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vtkErrorMacro("Error writting data set to memory");
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this->CloseVTKFile(fp);
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}
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return;
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}
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this->CloseVTKFile(fp);
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}
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int vtkPolyDataWriter::FillInputPortInformation(int, vtkInformation *info)
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{
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info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkPolyData");
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return 1;
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}
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vtkPolyData* vtkPolyDataWriter::GetInput()
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{
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return vtkPolyData::SafeDownCast(this->Superclass::GetInput());
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}
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vtkPolyData* vtkPolyDataWriter::GetInput(int port)
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{
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return vtkPolyData::SafeDownCast(this->Superclass::GetInput(port));
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}
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void vtkPolyDataWriter::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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}
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