94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkVASPTessellationReader.h
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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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/**
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* @class vtkVASPTessellationReader
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* @brief Read NPT_Z_TESSELLATE.out files.
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*
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*
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* Read NPT_Z_TESSELLATE.out files from VASP.
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*/
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#ifndef vtkVASPTessellationReader_h
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#define vtkVASPTessellationReader_h
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#include "vtkIOChemistryModule.h" // For export macro
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#include "vtkMoleculeAlgorithm.h"
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namespace vtksys
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{
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class RegularExpression;
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}
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class vtkUnstructuredGrid;
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class VTKIOCHEMISTRY_EXPORT vtkVASPTessellationReader : public vtkMoleculeAlgorithm
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{
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public:
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static vtkVASPTessellationReader* New();
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vtkTypeMacro(vtkVASPTessellationReader, vtkMoleculeAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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///@{
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/**
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* The name of the file to read.
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*/
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vtkSetFilePathMacro(FileName);
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vtkGetFilePathMacro(FileName);
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///@}
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protected:
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vtkVASPTessellationReader();
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~vtkVASPTessellationReader() override;
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int RequestData(vtkInformation* request, vtkInformationVector** inInfoVecs,
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vtkInformationVector* outInfoVec) override;
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int RequestInformation(vtkInformation* request, vtkInformationVector** inInfoVecs,
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vtkInformationVector* outInfoVec) override;
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int FillOutputPortInformation(int port, vtkInformation* info) override;
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/**
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* Advance @a in to the start of the data for the next timestep. Parses the
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* "time = X" line, sets @a time to the timestamp, and returns true on
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* success. Returning false means either EOF was reached, or the timestamp
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* line could not be parsed.
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*/
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bool NextTimeStep(std::istream& in, double& time);
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/**
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* Called by RequestData to determine which timestep to read. If both
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* UPDATE_TIME_STEP and TIME_STEPS are defined, return the index of the
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* timestep in TIME_STEPS closest to UPDATE_TIME_STEP. If either is undefined,
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* return 0.
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*/
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size_t SelectTimeStepIndex(vtkInformation* info);
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bool ReadTimeStep(std::istream& in, vtkMolecule* molecule, vtkUnstructuredGrid* voronoi);
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char* FileName;
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vtksys::RegularExpression* TimeParser;
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vtksys::RegularExpression* LatticeParser;
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vtksys::RegularExpression* AtomCountParser;
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vtksys::RegularExpression* AtomParser;
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vtksys::RegularExpression* ParenExtract;
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private:
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vtkVASPTessellationReader(const vtkVASPTessellationReader&) = delete;
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void operator=(const vtkVASPTessellationReader&) = delete;
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};
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#endif // vtkVASPTessellationReader_h
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