VTK  9.3.0
vtkParametricConicSpiral.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
32 #ifndef vtkParametricConicSpiral_h
33 #define vtkParametricConicSpiral_h
34 
35 #include "vtkCommonComputationalGeometryModule.h" // For export macro
36 #include "vtkParametricFunction.h"
37 
38 VTK_ABI_NAMESPACE_BEGIN
39 class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkParametricConicSpiral : public vtkParametricFunction
40 {
41 public:
43  void PrintSelf(ostream& os, vtkIndent indent) override;
44 
56 
60  int GetDimension() override { return 2; }
61 
63 
67  vtkSetMacro(A, double);
68  vtkGetMacro(A, double);
70 
72 
77  vtkSetMacro(B, double);
78  vtkGetMacro(B, double);
80 
82 
87  vtkSetMacro(C, double);
88  vtkGetMacro(C, double);
90 
92 
97  vtkSetMacro(N, double);
98  vtkGetMacro(N, double);
100 
109  void Evaluate(double uvw[3], double Pt[3], double Duvw[9]) override;
110 
124  double EvaluateScalar(double uvw[3], double Pt[3], double Duvw[9]) override;
125 
126 protected:
129 
130  // Variables
131  double A;
132  double B;
133  double C;
134  double N;
135 
136 private:
138  void operator=(const vtkParametricConicSpiral&) = delete;
139 };
140 
141 VTK_ABI_NAMESPACE_END
142 #endif
a simple class to control print indentation
Definition: vtkIndent.h:38
Generate conic spiral surfaces that resemble sea-shells.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkParametricConicSpiral() override
static vtkParametricConicSpiral * New()
Construct a conic spiral surface with the following parameters: MinimumU = 0, MaximumU = 2Pi,...
double EvaluateScalar(double uvw[3], double Pt[3], double Duvw[9]) override
Calculate a user defined scalar using one or all of uvw, Pt, Duvw.
int GetDimension() override
Return the parametric dimension of the class.
void Evaluate(double uvw[3], double Pt[3], double Duvw[9]) override
A conic spiral surface.
abstract interface for parametric functions