VTK  9.2.5
vtkParticlePathFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkParticlePathFilter.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 =========================================================================*/
29 #ifndef vtkParticlePathFilter_h
30 #define vtkParticlePathFilter_h
31 
32 #include "vtkFiltersFlowPathsModule.h" // For export macro
33 #include "vtkParticleTracerBase.h"
34 #include "vtkSmartPointer.h" // For protected ivars.
35 #include <vector> // For protected ivars
36 
37 class VTKFILTERSFLOWPATHS_EXPORT ParticlePathFilterInternal
38 {
39 public:
41  : Filter(nullptr)
42  {
43  }
45  virtual ~ParticlePathFilterInternal() = default;
46  virtual int OutputParticles(vtkPolyData* particles);
47  void SetClearCache(bool clearCache) { this->ClearCache = clearCache; }
48  bool GetClearCache() { return this->ClearCache; }
49  void Finalize();
50  void Reset();
51 
52 private:
53  vtkParticleTracerBase* Filter;
54  // Paths doesn't seem to work properly. it is meant to make connecting lines
55  // for the particles
56  std::vector<vtkSmartPointer<vtkIdList>> Paths;
57  bool ClearCache; // false by default
58 };
59 
60 class VTKFILTERSFLOWPATHS_EXPORT vtkParticlePathFilter : public vtkParticleTracerBase
61 {
62 public:
64  void PrintSelf(ostream& os, vtkIndent indent) override;
65 
67 
68 protected:
72  void operator=(const vtkParticlePathFilter&) = delete;
73 
74  void ResetCache() override;
75  int OutputParticles(vtkPolyData* particles) override;
76  void InitializeExtraPointDataArrays(vtkPointData* outputPD) override;
79 
80  void Finalize() override;
81 
82  //
83  // Store any information we need in the output and fetch what we can
84  // from the input
85  //
87  vtkInformationVector* outputVector) override;
88 
90 
91 private:
92  vtkDoubleArray* SimulationTime;
93  vtkIntArray* SimulationTimeStep;
94 };
95 
96 #endif
void Initialize(vtkParticleTracerBase *filter)
virtual ~ParticlePathFilterInternal()=default
void SetClearCache(bool clearCache)
virtual int OutputParticles(vtkPolyData *particles)
dynamic, self-adjusting array of double
a simple class to control print indentation
Definition: vtkIndent.h:119
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:155
A Parallel Particle tracer for unsteady vector fields.
void SetToExtraPointDataArrays(vtkIdType particleId, vtkParticleTracerBaseNamespace::ParticleInformation &) override
vtkParticlePathFilter(const vtkParticlePathFilter &)=delete
static vtkParticlePathFilter * New()
~vtkParticlePathFilter() override
void ResetCache() override
void Finalize() override
void InitializeExtraPointDataArrays(vtkPointData *outputPD) override
void operator=(const vtkParticlePathFilter &)=delete
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int OutputParticles(vtkPolyData *particles) override
ParticlePathFilterInternal It
A particle tracer for vector fields.
represent and manipulate point attribute data
Definition: vtkPointData.h:151
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:200
int vtkIdType
Definition: vtkType.h:332