VTK  9.0.3
vtkKochanekSpline.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkKochanekSpline.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
45 #ifndef vtkKochanekSpline_h
46 #define vtkKochanekSpline_h
47 
48 #include "vtkCommonComputationalGeometryModule.h" // For export macro
49 #include "vtkSpline.h"
50 
51 class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkKochanekSpline : public vtkSpline
52 {
53 public:
54  vtkTypeMacro(vtkKochanekSpline, vtkSpline);
55  void PrintSelf(ostream& os, vtkIndent indent) override;
56 
62 
66  void Compute() override;
67 
71  double Evaluate(double t) override;
72 
74 
77  vtkSetMacro(DefaultBias, double);
78  vtkGetMacro(DefaultBias, double);
80 
82 
85  vtkSetMacro(DefaultTension, double);
86  vtkGetMacro(DefaultTension, double);
88 
90 
93  vtkSetMacro(DefaultContinuity, double);
94  vtkGetMacro(DefaultContinuity, double);
96 
100  void DeepCopy(vtkSpline* s) override;
101 
102 protected:
104  ~vtkKochanekSpline() override {}
105 
106  void Fit1D(int n, double* x, double* y, double tension, double bias, double continuity,
107  double coefficients[][4], int leftConstraint, double leftValue, int rightConstraint,
108  double rightValue);
109 
110  double DefaultBias;
113 
114 private:
115  vtkKochanekSpline(const vtkKochanekSpline&) = delete;
116  void operator=(const vtkKochanekSpline&) = delete;
117 };
118 
119 #endif
a simple class to control print indentation
Definition: vtkIndent.h:34
computes an interpolating spline using a Kochanek basis.
double Evaluate(double t) override
Evaluate a 1D Kochanek spline.
void Fit1D(int n, double *x, double *y, double tension, double bias, double continuity, double coefficients[][4], int leftConstraint, double leftValue, int rightConstraint, double rightValue)
void Compute() override
Compute Kochanek Spline coefficients.
~vtkKochanekSpline() override
static vtkKochanekSpline * New()
Construct a KochanekSpline with the following defaults: DefaultBias = 0, DefaultTension = 0,...
void DeepCopy(vtkSpline *s) override
Deep copy of cardinal spline data.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
spline abstract class for interpolating splines
Definition: vtkSpline.h:63