101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkRTXMLPolyDataReader.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 vtkRTXMLPolyDataReader
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* @brief Read RealTime VTK XML PolyData files.
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*
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* vtkRTXMLPolyDataReader reads the VTK XML PolyData file format in real time.
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*
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*/
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#ifndef vtkRTXMLPolyDataReader_h
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#define vtkRTXMLPolyDataReader_h
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#include "vtkIOXMLModule.h" // For export macro
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#include "vtkXMLPolyDataReader.h"
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class vtkRTXMLPolyDataReaderInternals;
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class VTKIOXML_EXPORT vtkRTXMLPolyDataReader : public vtkXMLPolyDataReader
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{
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public:
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vtkTypeMacro(vtkRTXMLPolyDataReader, vtkXMLPolyDataReader);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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static vtkRTXMLPolyDataReader* New();
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// This sets the DataLocation and also
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// Reset the reader by calling ResetReader()
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void SetLocation(VTK_FILEPATH const char* dataLocation);
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vtkGetFilePathMacro(DataLocation);
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/**
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* Reader will read in the next available data file
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* The filename is this->NextFileName maintained internally
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*/
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virtual void UpdateToNextFile();
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/**
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* check if there is new data file available in the
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* given DataLocation
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*/
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virtual int NewDataAvailable();
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/**
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* ResetReader check the data directory specified in
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* this->DataLocation, and reset the Internal data structure
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* specifically: this->Internal->ProcessedFileList
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* for monitoring the arriving new data files
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* if SetDataLocation(char*) is set by the user,
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* this ResetReader() should also be invoked.
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*/
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virtual void ResetReader();
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/**
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* Return the name of the next available data file
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* assume NewDataAvailable() return VTK_OK
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*/
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VTK_FILEPATH const char* GetNextFileName();
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protected:
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vtkRTXMLPolyDataReader();
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~vtkRTXMLPolyDataReader() override;
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///@{
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/**
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* Get/Set the location of the input data files.
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*/
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vtkSetStringMacro(DataLocation);
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///@}
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void InitializeToCurrentDir();
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int IsProcessed(const char*);
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char* GetDataFileFullPathName(const char*);
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///@{
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/**
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* the DataLocation should be set and ResetReader()
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* should be called after SetDataLocation
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*/
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char* DataLocation;
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vtkRTXMLPolyDataReaderInternals* Internal;
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///@}
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private:
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vtkRTXMLPolyDataReader(const vtkRTXMLPolyDataReader&) = delete;
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void operator=(const vtkRTXMLPolyDataReader&) = delete;
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};
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#endif
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