mirror of https://gitee.com/openkylin/vtk9.git
134 lines
3.6 KiB
C++
134 lines
3.6 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkRectilinearGridWriter.cxx
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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 "vtkRectilinearGridWriter.h"
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#include "vtkInformation.h"
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#include "vtkObjectFactory.h"
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#include "vtkRectilinearGrid.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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vtkStandardNewMacro(vtkRectilinearGridWriter);
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void vtkRectilinearGridWriter::WriteData()
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{
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ostream* fp;
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vtkRectilinearGrid* input = vtkRectilinearGrid::SafeDownCast(this->GetInput());
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int dim[3];
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vtkDebugMacro(<< "Writing vtk rectilinear grid...");
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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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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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return;
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}
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//
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// Write rectilinear grid specific stuff
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//
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*fp << "DATASET RECTILINEAR_GRID\n";
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// Write data owned by the dataset
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if (!this->WriteDataSetData(fp, input))
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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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return;
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}
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if (this->WriteExtent)
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{
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int extent[6];
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input->GetExtent(extent);
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*fp << "EXTENT " << extent[0] << " " << extent[1] << " " << extent[2] << " " << extent[3] << " "
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<< extent[4] << " " << extent[5] << "\n";
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}
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else
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{
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input->GetDimensions(dim);
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*fp << "DIMENSIONS " << dim[0] << " " << dim[1] << " " << dim[2] << "\n";
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}
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if (!this->WriteCoordinates(fp, input->GetXCoordinates(), 0))
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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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return;
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}
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if (!this->WriteCoordinates(fp, input->GetYCoordinates(), 1))
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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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return;
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}
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if (!this->WriteCoordinates(fp, input->GetZCoordinates(), 2))
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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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return;
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}
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if (!this->WriteCellData(fp, input))
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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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return;
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}
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if (!this->WritePointData(fp, input))
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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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return;
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}
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this->CloseVTKFile(fp);
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}
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int vtkRectilinearGridWriter::FillInputPortInformation(int, vtkInformation* info)
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{
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info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkRectilinearGrid");
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return 1;
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}
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vtkRectilinearGrid* vtkRectilinearGridWriter::GetInput()
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{
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return vtkRectilinearGrid::SafeDownCast(this->Superclass::GetInput());
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}
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vtkRectilinearGrid* vtkRectilinearGridWriter::GetInput(int port)
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{
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return vtkRectilinearGrid::SafeDownCast(this->Superclass::GetInput(port));
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}
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void vtkRectilinearGridWriter::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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