VTK  9.3.0
vtkQuadric.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
15#ifndef vtkQuadric_h
16#define vtkQuadric_h
17
18#include "vtkCommonDataModelModule.h" // For export macro
19#include "vtkImplicitFunction.h"
20
21VTK_ABI_NAMESPACE_BEGIN
22class VTKCOMMONDATAMODEL_EXPORT vtkQuadric : public vtkImplicitFunction
23{
24public:
26 void PrintSelf(ostream& os, vtkIndent indent) override;
27
31 static vtkQuadric* New();
32
34
38 double EvaluateFunction(double x[3]) override;
40
44 void EvaluateGradient(double x[3], double g[3]) override;
45
47
50 void SetCoefficients(double a[10]);
51 void SetCoefficients(double a0, double a1, double a2, double a3, double a4, double a5, double a6,
52 double a7, double a8, double a9);
53 vtkGetVectorMacro(Coefficients, double, 10);
55
56protected:
58 ~vtkQuadric() override = default;
59
60 double Coefficients[10];
61
62private:
63 vtkQuadric(const vtkQuadric&) = delete;
64 void operator=(const vtkQuadric&) = delete;
65};
66
67VTK_ABI_NAMESPACE_END
68#endif
abstract interface for implicit functions
virtual double EvaluateFunction(double x[3])=0
Evaluate function at position x-y-z and return value.
a simple class to control print indentation
Definition vtkIndent.h:29
evaluate implicit quadric function
Definition vtkQuadric.h:23
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkQuadric * New()
Construct quadric with all coefficients = 1.
~vtkQuadric() override=default
void EvaluateGradient(double x[3], double g[3]) override
Evaluate the gradient to the quadric equation.
void SetCoefficients(double a[10])
Set / get the 10 coefficients of the quadric equation.
double EvaluateFunction(double x[3]) override
Evaluate quadric equation.
void SetCoefficients(double a0, double a1, double a2, double a3, double a4, double a5, double a6, double a7, double a8, double a9)
Set / get the 10 coefficients of the quadric equation.