VTK  9.4.20250303
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
47
48VTK_ABI_NAMESPACE_BEGIN
49class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkParametricConicSpiral : public vtkParametricFunction
50{
51public:
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
136protected:
139
140 // Variables
141 double A;
142 double B;
143 double C;
144 double N;
145
146private:
148 void operator=(const vtkParametricConicSpiral&) = delete;
149};
150
151VTK_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
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.
static vtkParametricConicSpiral * New()
Construct a conic spiral surface with the following parameters: MinimumU = 0, MaximumU = 2Pi,...
void Evaluate(double uvw[3], double Pt[3], double Duvw[9]) override
A conic spiral surface.
abstract interface for parametric functions