VTK  9.1.0
vtkPStreamTracer.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPStreamTracer.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
28 #ifndef vtkPStreamTracer_h
29 #define vtkPStreamTracer_h
30 
31 #include "vtkSmartPointer.h" // This is a leaf node. No need to use PIMPL to avoid compile time penalty.
32 #include "vtkStreamTracer.h"
33 
36 
37 class PStreamTracerPoint;
38 class vtkOverlappingAMR;
39 class AbstractPStreamTracerUtils;
40 
41 #include "vtkFiltersParallelFlowPathsModule.h" // For export macro
42 
43 class VTKFILTERSPARALLELFLOWPATHS_EXPORT vtkPStreamTracer : public vtkStreamTracer
44 {
45 public:
47  void PrintSelf(ostream& os, vtkIndent indent) override;
48 
50 
55  virtual void SetController(vtkMultiProcessController* controller);
56  vtkGetObjectMacro(Controller, vtkMultiProcessController);
58 
59  static vtkPStreamTracer* New();
60 
61 protected:
63  ~vtkPStreamTracer() override;
64 
67 
69 
72 
73  int EmptyData;
74 
75 private:
76  vtkPStreamTracer(const vtkPStreamTracer&) = delete;
77  void operator=(const vtkPStreamTracer&) = delete;
78 
79  void Trace(vtkDataSet* input, int vecType, const char* vecName, PStreamTracerPoint* pt,
81  int maxCellSize);
82 
83  bool TraceOneStep(
84  vtkPolyData* traceOut, vtkAbstractInterpolatedVelocityField*, PStreamTracerPoint* pt);
85 
86  void Prepend(vtkPolyData* path, vtkPolyData* headh);
87  int Rank;
88  int NumProcs;
89 
90  friend class AbstractPStreamTracerUtils;
92 };
93 #endif
An abstract class for obtaining the interpolated velocity values at a point.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:57
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Multiprocessing communication superclass.
hierarchical dataset of vtkUniformGrids
parallel streamline generators
vtkMultiProcessController * Controller
vtkAbstractInterpolatedVelocityField * Interpolator
virtual void SetController(vtkMultiProcessController *controller)
Set/Get the controller use in compositing (set to the global controller by default) If not using the ...
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void SetInterpolator(vtkAbstractInterpolatedVelocityField *)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
static vtkPStreamTracer * New()
~vtkPStreamTracer() override
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
Streamline generator.