VTK  9.3.0
vtkFitImplicitFunction.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-CLAUSE
52 #ifndef vtkFitImplicitFunction_h
53 #define vtkFitImplicitFunction_h
54 
55 #include "vtkFiltersPointsModule.h" // For export macro
56 #include "vtkPointCloudFilter.h"
57 
58 VTK_ABI_NAMESPACE_BEGIN
60 class vtkPointSet;
61 
62 class VTKFILTERSPOINTS_EXPORT vtkFitImplicitFunction : public vtkPointCloudFilter
63 {
64 public:
66 
72  void PrintSelf(ostream& os, vtkIndent indent) override;
74 
76 
81  vtkGetObjectMacro(ImplicitFunction, vtkImplicitFunction);
83 
85 
90  vtkSetClampMacro(Threshold, double, 0.0, VTK_FLOAT_MAX);
91  vtkGetMacro(Threshold, double);
93 
97  vtkMTimeType GetMTime() override;
98 
99 protected:
102 
104  double Threshold;
105 
106  // All derived classes must implement this method. Note that a side effect of
107  // the class is to populate the PointMap. Zero is returned if there is a failure.
108  int FilterPoints(vtkPointSet* input) override;
109 
110 private:
112  void operator=(const vtkFitImplicitFunction&) = delete;
113 };
114 
115 VTK_ABI_NAMESPACE_END
116 #endif
extract points on the surface of an implicit function
~vtkFitImplicitFunction() override
vtkImplicitFunction * ImplicitFunction
int FilterPoints(vtkPointSet *input) override
static vtkFitImplicitFunction * New()
Standard methods for instantiating, obtaining type information, and printing information.
virtual void SetImplicitFunction(vtkImplicitFunction *)
Specify the implicit function defining a surface on which points are to be extracted.
vtkMTimeType GetMTime() override
Return the MTime taking into account changes to the implicit function.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiating, obtaining type information, and printing information.
abstract interface for implicit functions
a simple class to control print indentation
Definition: vtkIndent.h:38
abstract class for filtering a point cloud
concrete class for storing a set of points
Definition: vtkPointSet.h:68
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270
#define VTK_FLOAT_MAX
Definition: vtkType.h:152