VTK  9.1.0
vtkImplicitDataSet.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImplicitDataSet.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 =========================================================================*/
79 #ifndef vtkImplicitDataSet_h
80 #define vtkImplicitDataSet_h
81 
82 #include "vtkCommonDataModelModule.h" // For export macro
83 #include "vtkImplicitFunction.h"
84 
85 class vtkDataSet;
86 
87 class VTKCOMMONDATAMODEL_EXPORT vtkImplicitDataSet : public vtkImplicitFunction
88 {
89 public:
91  void PrintSelf(ostream& os, vtkIndent indent) override;
92 
98 
102  vtkMTimeType GetMTime() override;
103 
105 
110  double EvaluateFunction(double x[3]) override;
112 
116  void EvaluateGradient(double x[3], double n[3]) override;
117 
119 
122  virtual void SetDataSet(vtkDataSet*);
123  vtkGetObjectMacro(DataSet, vtkDataSet);
125 
127 
130  vtkSetMacro(OutValue, double);
131  vtkGetMacro(OutValue, double);
133 
135 
138  vtkSetVector3Macro(OutGradient, double);
139  vtkGetVector3Macro(OutGradient, double);
141 
142 protected:
145 
147 
149  double OutValue;
150  double OutGradient[3];
151 
152  double* Weights; // used to compute interpolation weights
153  int Size; // keeps track of length of weights array
154 
155 private:
156  vtkImplicitDataSet(const vtkImplicitDataSet&) = delete;
157  void operator=(const vtkImplicitDataSet&) = delete;
158 };
159 
160 #endif
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
Detect and break reference loops.
treat a dataset as if it were an implicit function
virtual void SetDataSet(vtkDataSet *)
Set / get the dataset used for the implicit function evaluation.
vtkMTimeType GetMTime() override
Return the MTime also considering the DataSet dependency.
double EvaluateFunction(double x[3]) override
Evaluate the implicit function.
void ReportReferences(vtkGarbageCollector *) override
void EvaluateGradient(double x[3], double n[3]) override
Evaluate implicit function gradient.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkImplicitDataSet * New()
Construct an vtkImplicitDataSet with no initial dataset; the OutValue set to a large negative number;...
~vtkImplicitDataSet() override
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
a simple class to control print indentation
Definition: vtkIndent.h:113
std::map< std::string, DataArray > DataSet
key: variable name, value: DataArray
Definition: VTXTypes.h:39
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287