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91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
3 weeks ago
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// -*- c++ -*-
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkSLACParticleReader.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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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkSLACParticleReader
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*
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*
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*
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* A reader for a data format used by Omega3p, Tau3p, and several other tools
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* used at the Standford Linear Accelerator Center (SLAC). The underlying
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* format uses netCDF to store arrays, but also imposes some conventions
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* to store a list of particles in 3D space.
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*
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* This reader supports pieces, but in actuality only loads anything in
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* piece 0. All other pieces are empty.
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*
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*/
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#ifndef vtkSLACParticleReader_h
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#define vtkSLACParticleReader_h
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#include "vtkIONetCDFModule.h" // For export macro
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#include "vtkPolyDataAlgorithm.h"
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class vtkDataArraySelection;
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class vtkIdTypeArray;
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class vtkInformationIntegerKey;
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class vtkInformationObjectBaseKey;
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class VTKIONETCDF_EXPORT vtkSLACParticleReader : public vtkPolyDataAlgorithm
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{
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public:
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vtkTypeMacro(vtkSLACParticleReader, vtkPolyDataAlgorithm);
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static vtkSLACParticleReader* New();
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void PrintSelf(ostream& os, vtkIndent indent) override;
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vtkGetStringMacro(FileName);
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vtkSetStringMacro(FileName);
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/**
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* Returns true if the given file can be read by this reader.
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*/
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static int CanReadFile(const char* filename);
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protected:
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vtkSLACParticleReader();
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~vtkSLACParticleReader() override;
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char* FileName;
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int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
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vtkInformationVector* outputVector) override;
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int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
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vtkInformationVector* outputVector) override;
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/**
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* Convenience function that checks the dimensions of a 2D netCDF array that
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* is supposed to be a set of tuples. It makes sure that the number of
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* dimensions is expected and that the number of components in each tuple
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* agree with what is expected. It then returns the number of tuples. An
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* error is emitted and 0 is returned if the checks fail.
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*/
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virtual vtkIdType GetNumTuplesInVariable(int ncFD, int varId, int expectedNumComponents);
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private:
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vtkSLACParticleReader(const vtkSLACParticleReader&) = delete;
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void operator=(const vtkSLACParticleReader&) = delete;
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};
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#endif // vtkSLACParticleReader_h
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