VTK  9.3.20240416
vtkParametricConicSpiral.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
42 #ifndef vtkParametricConicSpiral_h
43 #define vtkParametricConicSpiral_h
44 
45 #include "vtkCommonComputationalGeometryModule.h" // For export macro
46 #include "vtkParametricFunction.h"
47 
48 VTK_ABI_NAMESPACE_BEGIN
49 class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkParametricConicSpiral : public vtkParametricFunction
50 {
51 public:
53  void PrintSelf(ostream& os, vtkIndent indent) override;
54 
66 
70  int GetDimension() override { return 2; }
71 
73 
77  vtkSetMacro(A, double);
78  vtkGetMacro(A, double);
80 
82 
87  vtkSetMacro(B, double);
88  vtkGetMacro(B, double);
90 
92 
97  vtkSetMacro(C, double);
98  vtkGetMacro(C, double);
100 
102 
107  vtkSetMacro(N, double);
108  vtkGetMacro(N, double);
110 
119  void Evaluate(double uvw[3], double Pt[3], double Duvw[9]) override;
120 
134  double EvaluateScalar(double uvw[3], double Pt[3], double Duvw[9]) override;
135 
136 protected:
139 
140  // Variables
141  double A;
142  double B;
143  double C;
144  double N;
145 
146 private:
148  void operator=(const vtkParametricConicSpiral&) = delete;
149 };
150 
151 VTK_ABI_NAMESPACE_END
152 #endif
a simple class to control print indentation
Definition: vtkIndent.h:108
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