VTK  9.1.0
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=========================================================================*/
113#ifndef vtkQuadric_h
114#define vtkQuadric_h
115
116#include "vtkCommonDataModelModule.h" // For export macro
117#include "vtkImplicitFunction.h"
118
119class VTKCOMMONDATAMODEL_EXPORT vtkQuadric : public vtkImplicitFunction
120{
121public:
123 void PrintSelf(ostream& os, vtkIndent indent) override;
124
128 static vtkQuadric* New();
129
131
135 double EvaluateFunction(double x[3]) override;
137
141 void EvaluateGradient(double x[3], double g[3]) override;
142
144
147 void SetCoefficients(double a[10]);
148 void SetCoefficients(double a0, double a1, double a2, double a3, double a4, double a5, double a6,
149 double a7, double a8, double a9);
150 vtkGetVectorMacro(Coefficients, double, 10);
152
153protected:
155 ~vtkQuadric() override = default;
156
157 double Coefficients[10];
158
159private:
160 vtkQuadric(const vtkQuadric&) = delete;
161 void operator=(const vtkQuadric&) = delete;
162};
163
164#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:113
evaluate implicit quadric function
Definition: vtkQuadric.h:120
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.