28 #ifndef vtkXMLPHyperTreeGridReader_h
29 #define vtkXMLPHyperTreeGridReader_h
31 #include "vtkIOXMLModule.h"
34 VTK_ABI_NAMESPACE_BEGIN
192 VTK_ABI_NAMESPACE_END
Objects for depth-first traversal HyperTrees.
Objects for traversal a HyperTreeGrid.
A dataset containing a grid of vtkHyperTree instances arranged as a rectilinear grid.
a simple class to control print indentation
Represents an XML element and those nested inside.
Read VTK XML HyperTreeGrid files.
Superclass for PVTK XML file readers.
int ReadPiece(vtkXMLDataElement *ePiece, int index)
Setup the piece reader at the given index.
Read PVTK XML HyperTreeGrid files.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkHyperTreeGrid * GetPieceInputAsHyperTreeGrid(int piece)
static vtkXMLPHyperTreeGridReader * New()
void SetupOutputData() override
Initialize current output data.
int CanReadPiece(int index) override
Whether or not the current reader can read the current piece.
vtkHyperTreeGrid * GetOutput(int idx)
Get the reader's output.
void CopyOutputInformation(vtkInformation *outInfo, int port) override
For the specified port, copy the information this reader sets up in SetupOutputInformation to outInfo...
int FillOutputPortInformation(int, vtkInformation *) override
Fill the output port information objects for this algorithm.
void GetOutputUpdateExtent(int &piece, int &numberOfPieces)
Get the current piece index and the total number of pieces in the dataset Here let's consider a piece...
vtkIdType GetNumberOfPointsInPiece(int piece)
void SetupOutputInformation(vtkInformation *outInfo) override
Setup the output's information.
vtkIdType PieceStartIndex
void SetupNextPiece()
no-op
void SetupEmptyOutput() override
Initialize current output.
vtkIdType GetNumberOfPoints()
Get the number of vertices available in the input.
void RecursivelyProcessTree(vtkHyperTreeGridNonOrientedCursor *inCursor, vtkHyperTreeGridNonOrientedCursor *outCursor)
void ReadXMLData() override
Setup the readers and then read the input data.
void SetupPieces(int numPieces) override
Setup the number of pieces to be read.
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
int UpdatePiece
The update request.
void PieceProgressCallback() override
Callback registered with the PieceProgressObserver.
void SetupOutputTotals()
Initialize the number of vertices from all the pieces.
vtkXMLPHyperTreeGridReader()
int StartPiece
The range of pieces from the file that will form the UpdatePiece.
void SetupUpdateExtent(int piece, int numberOfPieces)
Setup the extent for the parallel reader and the piece readers.
vtkIdType TotalNumberOfPoints
~vtkXMLPHyperTreeGridReader() override
vtkHyperTreeGrid * GetOutputAsHyperTreeGrid()
vtkXMLHyperTreeGridReader * CreatePieceReader()
Create a reader according to the data to read.
int ReadPrimaryElement(vtkXMLDataElement *ePrimary) override
Pipeline execute data driver.
void DestroyPieces() override
Delete all piece readers and related information.
int ReadPiece(vtkXMLDataElement *ePiece) override
Setup the current piece reader.
vtkHyperTreeGrid * GetOutput()
Get the reader's output.
vtkXMLHyperTreeGridReader ** PieceReaders
const char * GetDataSetName() override
Return the type of the dataset being read.
int ReadPieceData(int index)
Actually read the current piece data.