VTK  9.3.0
vtkCardinalSpline.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
28#ifndef vtkCardinalSpline_h
29#define vtkCardinalSpline_h
30
31#include "vtkCommonComputationalGeometryModule.h" // For export macro
32#include "vtkSpline.h"
33
34VTK_ABI_NAMESPACE_BEGIN
35class VTKCOMMONCOMPUTATIONALGEOMETRY_EXPORT vtkCardinalSpline : public vtkSpline
36{
37public:
39
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
46 void Compute() override;
47
51 double Evaluate(double t) override;
52
56 void DeepCopy(vtkSpline* s) override;
57
58protected:
60 ~vtkCardinalSpline() override = default;
61
62 void Fit1D(int size, double* x, double* y, double* w, double coefficients[][4],
63 int leftConstraint, double leftValue, int rightConstraint, double rightValue);
64
65 void FitClosed1D(int size, double* x, double* y, double* w, double coefficients[][4]);
66
67private:
68 vtkCardinalSpline(const vtkCardinalSpline&) = delete;
69 void operator=(const vtkCardinalSpline&) = delete;
70};
71
72VTK_ABI_NAMESPACE_END
73#endif
computes an interpolating spline using a a Cardinal basis.
void Fit1D(int size, double *x, double *y, double *w, double coefficients[][4], int leftConstraint, double leftValue, int rightConstraint, double rightValue)
static vtkCardinalSpline * New()
~vtkCardinalSpline() override=default
void Compute() override
Compute Cardinal Splines for each dependent variable.
double Evaluate(double t) override
Evaluate a 1D cardinal spline.
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.
void FitClosed1D(int size, double *x, double *y, double *w, double coefficients[][4])
a simple class to control print indentation
Definition vtkIndent.h:38
spline abstract class for interpolating splines
Definition vtkSpline.h:52