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=========================================================================*/
27
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
38class vtkIdList;
40class vtkPolyData;
41class vtkTable;
42
43class VTKFILTERSOPENTURNS_EXPORT vtkOTDensityMap : public vtkMultiBlockDataSetAlgorithm
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent) override;
49
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
99
101
108 void SetGridSubdivisions(int gridSubdivisions);
109 vtkGetMacro(GridSubdivisions, int);
111
113
123
124 int FillInputPortInformation(int port, vtkInformation* info) override;
125 int FillOutputPortInformation(int port, vtkInformation* info) override;
127 vtkInformationVector* outputVector) override;
128
133
134protected:
137
153 virtual vtkIdType FindNextCellId(vtkPolyData* pd, vtkIdType cellId, vtkIdType previousCellId,
154 bool& invertedPoints, bool up = true, vtkIdList* currentPointIndices = nullptr);
155
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;
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
176private:
177 void operator=(const vtkOTDensityMap&) = delete;
178 vtkOTDensityMap(const vtkOTDensityMap&) = delete;
179};
180#endif
helper object to manage setting and generating contour values
list of point or cell ids
Definition vtkIdList.h:34
a simple class to control print indentation
Definition vtkIndent.h:40
Key for double values in vtkInformation.
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
double * GetValues()
Get a pointer to an array of contour values.
void GetValues(double *contourValues)
Fill a supplied list with contour values.
OTDistributionCache * DistributionCache
vtkTimeStamp BuildTime
vtkTimeStamp DensityLogPDFSampleMTime
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
OTDensityCache * DensityLogPDFSampleCache
virtual void SetContourApproximationNumberOfPoints(int val)
Methods to set / get number of points to compute the contour values approximations using a LogPDF.
static vtkInformationDoubleKey * DENSITY()
Key to recover density in output metadata.
OTDensityCache * DensityPDFCache
int GetNumberOfContours()
Get the number of contours in the list of contour values.
void SetGridSubdivisions(int gridSubdivisions)
Methods to set / get grid subdivisions, aka the number of point in each dimensions of the grid for co...
void SetValue(int i, double value)
Methods to set / get density lines values.
~vtkOTDensityMap() override
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
void BuildContours(vtkPolyData *contourPd, int numContours, const double *contourValues, const double *densityPDFContourValues, const char *xArrayName, const char *yArrayName, std::multimap< double, vtkSmartPointer< vtkTable > > &contoursMap)
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
double GetValue(int i)
Get the ith contour value.
virtual vtkIdType FindNextCellId(vtkPolyData *pd, vtkIdType cellId, vtkIdType previousCellId, bool &invertedPoints, bool up=true, vtkIdList *currentPointIndices=nullptr)
Protected method to find the next cellid in specified direction on a polydata containing only lines o...
static vtkOTDensityMap * New()
int ContourApproximationNumberOfPoints
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkContourValues * ContourValues
vtkTimeStamp DensityPDFMTime
vtkMTimeType GetMTime() override
Check contour values to return actual mtime.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:91
Hold a reference to a vtkObjectBase instance.
A table, which contains similar-typed columns of data.
Definition vtkTable.h:74
record modification and/or execution time
int vtkIdType
Definition vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:287