VTK  9.2.5
vtkQuadric.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkQuadric.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=========================================================================*/
27#ifndef vtkQuadric_h
28#define vtkQuadric_h
29
30#include "vtkCommonDataModelModule.h" // For export macro
31#include "vtkImplicitFunction.h"
32
33class VTKCOMMONDATAMODEL_EXPORT vtkQuadric : public vtkImplicitFunction
34{
35public:
37 void PrintSelf(ostream& os, vtkIndent indent) override;
38
42 static vtkQuadric* New();
43
45
49 double EvaluateFunction(double x[3]) override;
51
55 void EvaluateGradient(double x[3], double g[3]) override;
56
58
61 void SetCoefficients(double a[10]);
62 void SetCoefficients(double a0, double a1, double a2, double a3, double a4, double a5, double a6,
63 double a7, double a8, double a9);
64 vtkGetVectorMacro(Coefficients, double, 10);
66
67protected:
69 ~vtkQuadric() override = default;
70
71 double Coefficients[10];
72
73private:
74 vtkQuadric(const vtkQuadric&) = delete;
75 void operator=(const vtkQuadric&) = delete;
76};
77
78#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:40
evaluate implicit quadric function
Definition: vtkQuadric.h:34
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.