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vtkPSLACReader.h
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1 // -*- c++ -*-
2 /*=========================================================================
3 
4  Program: Visualization Toolkit
5  Module: vtkPSLACReader.h
6 
7  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
8  All rights reserved.
9  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
10 
11  This software is distributed WITHOUT ANY WARRANTY; without even
12  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
13  PURPOSE. See the above copyright notice for more information.
14 
15 =========================================================================*/
16 
17 /*-------------------------------------------------------------------------
18  Copyright 2008 Sandia Corporation.
19  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
20  the U.S. Government retains certain rights in this software.
21 -------------------------------------------------------------------------*/
22 
35 #ifndef vtkPSLACReader_h
36 #define vtkPSLACReader_h
37 
38 #include "vtkIOParallelNetCDFModule.h" // For export macro
39 #include "vtkSLACReader.h"
40 
42 
43 class VTKIOPARALLELNETCDF_EXPORT vtkPSLACReader : public vtkSLACReader
44 {
45 public:
46  vtkTypeMacro(vtkPSLACReader, vtkSLACReader);
47  static vtkPSLACReader* New();
48  void PrintSelf(ostream& os, vtkIndent indent) override;
49 
51 
57  vtkGetObjectMacro(Controller, vtkMultiProcessController);
60 
61 protected:
63  ~vtkPSLACReader() override;
64 
66 
68  vtkInformationVector* outputVector) override;
69 
70  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
71  vtkInformationVector* outputVector) override;
72 
73  int CheckTetrahedraWinding(int meshFD) override;
75  int meshFD, vtkMultiBlockDataSet* surfaceOutput, vtkMultiBlockDataSet* volumeOutput) override;
76  int ReadCoordinates(int meshFD, vtkMultiBlockDataSet* output) override;
78  int meshFD, vtkMultiBlockDataSet* output, MidpointCoordinateMap& map) override;
79  int ReadMidpointData(int meshFD, vtkMultiBlockDataSet* output, MidpointIdMap& map) override;
80  int RestoreMeshCache(vtkMultiBlockDataSet* surfaceOutput, vtkMultiBlockDataSet* volumeOutput,
81  vtkMultiBlockDataSet* compositeOutput) override;
82  int ReadFieldData(const int* modeFDArray, int numModeFDs, vtkMultiBlockDataSet* output) override;
83 
84  int ReadTetrahedronInteriorArray(int meshFD, vtkIdTypeArray* connectivity) override;
85  int ReadTetrahedronExteriorArray(int meshFD, vtkIdTypeArray* connectivity) override;
86 
87  int MeshUpToDate() override;
88 
92  vtkSmartPointer<vtkDataArray> ReadPointDataArray(int ncFD, int varId) override;
93 
94  class vtkInternal;
95  vtkInternal* PInternal;
96 
98 
105 
110 
115 
117 
121  {
122  return process * (this->NumberOfGlobalPoints / this->NumberOfPieces + 1);
123  }
124  vtkIdType EndPointRead(int process)
125  {
126  vtkIdType result = this->StartPointRead(process + 1);
127  if (result > this->NumberOfGlobalPoints)
128  result = this->NumberOfGlobalPoints;
129  return result;
130  }
132 
134 
140 
141 private:
142  vtkPSLACReader(const vtkPSLACReader&) = delete;
143  void operator=(const vtkPSLACReader&) = delete;
144 };
145 
146 #endif // vtkPSLACReader_h
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Composite dataset that organizes datasets into blocks.
Multiprocessing communication superclass.
Extends the vtkSLACReader to read in partitioned pieces.
int ReadTetrahedronInteriorArray(int meshFD, vtkIdTypeArray *connectivity) override
Reads tetrahedron connectivity arrays.
int ReadMidpointData(int meshFD, vtkMultiBlockDataSet *output, MidpointIdMap &map) override
Read in the midpoint data from the mesh file.
vtkIdType NumberOfGlobalPoints
The number of points defined in the mesh file.
virtual void SetController(vtkMultiProcessController *)
int ReadMidpointCoordinates(int meshFD, vtkMultiBlockDataSet *output, MidpointCoordinateMap &map) override
Reads in the midpoint coordinate data from the mesh file and returns a map from edges to midpoints.
int NumberOfPiecesCache
Piece information from the last call.
int RestoreMeshCache(vtkMultiBlockDataSet *surfaceOutput, vtkMultiBlockDataSet *volumeOutput, vtkMultiBlockDataSet *compositeOutput) override
Instead of reading data from the mesh file, restore the data from the previous mesh file read.
int MeshUpToDate() override
Returns 1 if the mesh is up to date, 0 if the mesh needs to be read from disk.
int NumberOfPieces
The number of pieces and the requested piece to load.
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
vtkIdType StartPointRead(int process)
The start/end points read by the given process.
vtkMultiProcessController * Controller
vtkInternal * PInternal
int CheckTetrahedraWinding(int meshFD) override
Checks the winding of the tetrahedra in the mesh file.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
int ReadTetrahedronExteriorArray(int meshFD, vtkIdTypeArray *connectivity) override
vtkIdType NumberOfGlobalMidpoints
The number of midpoints defined in the mesh file.
int ReadCoordinates(int meshFD, vtkMultiBlockDataSet *output) override
Read in the point coordinate data from the mesh file.
~vtkPSLACReader() override
vtkSmartPointer< vtkDataArray > ReadPointDataArray(int ncFD, int varId) override
Reads point data arrays.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int ReadConnectivity(int meshFD, vtkMultiBlockDataSet *surfaceOutput, vtkMultiBlockDataSet *volumeOutput) override
Read the connectivity information from the mesh file.
static vtkPSLACReader * New()
vtkIdType EndPointRead(int process)
int ReadFieldData(const int *modeFDArray, int numModeFDs, vtkMultiBlockDataSet *output) override
Read in the field data from the mode file.
Manages a map from edges to midpoint coordinates.
Manages a map from edges to the point id of the midpoint.
A reader for a data format used by Omega3p, Tau3p, and several other tools used at the Standford Line...
Definition: vtkSLACReader.h:50
int vtkIdType
Definition: vtkType.h:338