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
37
38VTK_ABI_NAMESPACE_BEGIN
39class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkParametricConicSpiral : public vtkParametricFunction
40{
41public:
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
126protected:
129
130 // Variables
131 double A;
132 double B;
133 double C;
134 double N;
135
136private:
138 void operator=(const vtkParametricConicSpiral&) = delete;
139};
140
141VTK_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
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