VTK
vtkKMeansDistanceFunctorCalculator.h
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1 #ifndef vtkKMeansDistanceFunctorCalculator_h
2 #define vtkKMeansDistanceFunctorCalculator_h
3 
27 #include "vtkFiltersStatisticsModule.h" // For export macro
29 
30 class vtkFunctionParser;
31 class vtkDoubleArray;
32 
33 class VTKFILTERSSTATISTICS_EXPORT vtkKMeansDistanceFunctorCalculator : public vtkKMeansDistanceFunctor
34 {
35 public:
38  void PrintSelf( ostream& os, vtkIndent indent ) VTK_OVERRIDE;
39 
44  void operator() ( double&, vtkVariantArray*, vtkVariantArray * ) VTK_OVERRIDE;
45 
47 
50  vtkSetStringMacro(DistanceExpression);
51  vtkGetStringMacro(DistanceExpression);
53 
55 
62  vtkGetObjectMacro(FunctionParser,vtkFunctionParser);
64 
65 protected:
68 
69  char* DistanceExpression;
70  int TupleSize;
71  vtkFunctionParser* FunctionParser;
72 
73 private:
75  void operator = ( const vtkKMeansDistanceFunctorCalculator& ) VTK_DELETE_FUNCTION;
76 };
77 
78 #endif // vtkKMeansDistanceFunctorCalculator_h
dynamic, self-adjusting array of double
Parse and evaluate a mathematical expression.
a simple class to control print indentation
Definition: vtkIndent.h:40
measure distance from k-means cluster centers using a user-specified expression
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkKMeansDistanceFunctorCalculator * New()
virtual void SetFunctionParser(vtkFunctionParser *)
Set/get the string containing an expression which evaluates to the distance metric used for k-means c...
measure distance from k-means cluster centers
virtual void operator()(double &, vtkVariantArray *, vtkVariantArray *)
Compute the distance from one observation to another, returning the distance in the first argument.
An array holding vtkVariants.
vtkGetStringMacro(ExtensionsString)
Returns a string listing all available extensions.