VTK  9.2.6
vtkOTDensityMap.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkOTDensityMap.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 vtkOTDensityMap_h
29 #define vtkOTDensityMap_h
30 
31 #include "vtkContourValues.h" // For Contour Values
32 #include "vtkFiltersOpenTURNSModule.h" // For export macro
34 #include "vtkSmartPointer.h" // For Smart Pointer
35 
36 #include <map> // For map
37 
38 class vtkIdList;
40 class vtkPolyData;
41 class vtkTable;
42 
43 class VTKFILTERSOPENTURNS_EXPORT vtkOTDensityMap : public vtkMultiBlockDataSetAlgorithm
44 {
45 public:
46  static vtkOTDensityMap* New();
48  void PrintSelf(ostream& os, vtkIndent indent) override;
49 
53  vtkMTimeType GetMTime() override;
54 
56 
67  void SetValue(int i, double value);
68 
72  double GetValue(int i);
73 
78  double* GetValues();
79 
85  void GetValues(double* contourValues);
86 
92  void SetNumberOfContours(int number);
93 
97  int GetNumberOfContours();
99 
101 
108  void SetGridSubdivisions(int gridSubdivisions);
109  vtkGetMacro(GridSubdivisions, int);
111 
113 
120  vtkGetMacro(ContourApproximationNumberOfPoints, int);
121  virtual void SetContourApproximationNumberOfPoints(int val);
123 
124  int FillInputPortInformation(int port, vtkInformation* info) override;
126  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
127  vtkInformationVector* outputVector) override;
128 
132  static vtkInformationDoubleKey* DENSITY();
133 
134 protected:
135  vtkOTDensityMap();
136  ~vtkOTDensityMap() override;
137 
153  virtual vtkIdType FindNextCellId(vtkPolyData* pd, vtkIdType cellId, vtkIdType previousCellId,
154  bool& invertedPoints, bool up = true, vtkIdList* currentPointIndices = nullptr);
155 
156  void ClearCache();
157  void BuildContours(vtkPolyData* contourPd, int numContours, const double* contourValues,
158  const double* densityPDFContourValues, const char* xArrayName, const char* yArrayName,
159  std::multimap<double, vtkSmartPointer<vtkTable>>& contoursMap);
160 
161  // Cache
162  class OTDensityCache;
163  class OTDistributionCache;
164  OTDensityCache* DensityPDFCache;
165  OTDensityCache* DensityLogPDFSampleCache;
166  OTDistributionCache* DistributionCache;
167 
168  vtkTimeStamp BuildTime; // Keep track of last build time
169  vtkTimeStamp DensityLogPDFSampleMTime; // Keep track of DensityLogPDFSample Parameters mtime
170  vtkTimeStamp DensityPDFMTime; // Keep track of DensityPDF Parameters modification time
171 
175 
176 private:
177  void operator=(const vtkOTDensityMap&) = delete;
178  vtkOTDensityMap(const vtkOTDensityMap&) = delete;
179 };
180 #endif
helper object to manage setting and generating contour values
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287
OTDensityCache * DensityLogPDFSampleCache
record modification and/or execution time
Definition: vtkTimeStamp.h:35
int vtkIdType
Definition: vtkType.h:332
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:90
Superclass for algorithms that produce only vtkMultiBlockDataSet as output.
vtkContourValues * ContourValues
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
vtkTimeStamp DensityPDFMTime
static vtkMultiBlockDataSetAlgorithm * New()
vtkTimeStamp DensityLogPDFSampleMTime
OTDensityCache * DensityPDFCache
a simple class to control print indentation
Definition: vtkIndent.h:39
list of point or cell ids
Definition: vtkIdList.h:33
virtual vtkMTimeType GetMTime()
Return this object's modified time.
A VTK Filter to compute density map on any pair of numeric data arrays with the same number of tuples...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:73
vtkTimeStamp BuildTime
Key for double values in vtkInformation.
Store zero or more vtkInformation instances.
OTDistributionCache * DistributionCache
int ContourApproximationNumberOfPoints