VTK
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=========================================================================*/
30#ifndef vtkQuadric_h
31#define vtkQuadric_h
32
33#include "vtkCommonDataModelModule.h" // For export macro
34#include "vtkImplicitFunction.h"
35
36class VTKCOMMONDATAMODEL_EXPORT vtkQuadric : public vtkImplicitFunction
37{
38public:
40 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
41
45 static vtkQuadric *New();
46
48
51 double EvaluateFunction(double x[3]) VTK_OVERRIDE;
52 double EvaluateFunction(double x, double y, double z)
53 {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
55
59 void EvaluateGradient(double x[3], double g[3]) VTK_OVERRIDE;
60
62
65 void SetCoefficients(double a[10]);
66 void SetCoefficients(double a0, double a1, double a2, double a3, double a4,
67 double a5, double a6, double a7, double a8, double a9);
68 vtkGetVectorMacro(Coefficients,double,10);
70
71protected:
73 ~vtkQuadric() VTK_OVERRIDE {}
74
75 double Coefficients[10];
76
77private:
78 vtkQuadric(const vtkQuadric&) VTK_DELETE_FUNCTION;
79 void operator=(const vtkQuadric&) VTK_DELETE_FUNCTION;
80};
81
82#endif
83
84
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:37
double EvaluateFunction(double x, double y, double z)
Definition: vtkQuadric.h:52
~vtkQuadric() override
Definition: vtkQuadric.h:73
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.
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)