IntAna_Quadric Class Reference

This class provides a description of Quadrics by their
Coefficients in natural coordinate system.
More...

#include <IntAna_Quadric.hxx>

Public Member Functions
	IntAna_Quadric ()
	Empty Constructor More...
	IntAna_Quadric (const gp_Pln &P)
	Creates a Quadric from a Pln More...
	IntAna_Quadric (const gp_Sphere &Sph)
	Creates a Quadric from a Sphere More...
	IntAna_Quadric (const gp_Cylinder &Cyl)
	Creates a Quadric from a Cylinder More...
	IntAna_Quadric (const gp_Cone &Cone)
	Creates a Quadric from a Cone More...
void	SetQuadric (const gp_Pln &P)
	Initializes the quadric with a Pln More...
void	SetQuadric (const gp_Sphere &Sph)
	Initialize the quadric with a Sphere More...
void	SetQuadric (const gp_Cone &Con)
	Initializes the quadric with a Cone More...
void	SetQuadric (const gp_Cylinder &Cyl)
	Initializes the quadric with a Cylinder More...
void	Coefficients (Standard_Real &xCXX, Standard_Real &xCYY, Standard_Real &xCZZ, Standard_Real &xCXY, Standard_Real &xCXZ, Standard_Real &xCYZ, Standard_Real &xCX, Standard_Real &xCY, Standard_Real &xCZ, Standard_Real &xCCte) const
	Returns the coefficients of the polynomial equation which define the quadric: xCXX x**2 + xCYY y**2 + xCZZ z**2 More...
void	NewCoefficients (Standard_Real &xCXX, Standard_Real &xCYY, Standard_Real &xCZZ, Standard_Real &xCXY, Standard_Real &xCXZ, Standard_Real &xCYZ, Standard_Real &xCX, Standard_Real &xCY, Standard_Real &xCZ, Standard_Real &xCCte, const gp_Ax3 &Axis) const
	Returns the coefficients of the polynomial equation ( written in the natural coordinates system ) in the local coordinates system defined by Axis More...

Detailed Description

This class provides a description of Quadrics by their
Coefficients in natural coordinate system.

Constructor & Destructor Documentation

IntAna_Quadric::IntAna_Quadric

(

)

Empty Constructor

IntAna_Quadric::IntAna_Quadric

(

const gp_Pln &

P

)

Creates a Quadric from a Pln

IntAna_Quadric::IntAna_Quadric

(

const gp_Sphere &

Sph

)

Creates a Quadric from a Sphere

IntAna_Quadric::IntAna_Quadric

(

const gp_Cylinder &

Cyl

)

Creates a Quadric from a Cylinder

IntAna_Quadric::IntAna_Quadric

(

const gp_Cone &

Cone

)

Creates a Quadric from a Cone

Member Function Documentation

void IntAna_Quadric::Coefficients	(	Standard_Real &	xCXX,
		Standard_Real &	xCYY,
		Standard_Real &	xCZZ,
		Standard_Real &	xCXY,
		Standard_Real &	xCXZ,
		Standard_Real &	xCYZ,
		Standard_Real &	xCX,
		Standard_Real &	xCY,
		Standard_Real &	xCZ,
		Standard_Real &	xCCte
	)		const

Returns the coefficients of the polynomial equation
which define the quadric:
xCXX x**2 + xCYY y**2 + xCZZ z**2

• 2 ( xCXY x y + xCXZ x z + xCYZ y z )
  
• 2 ( xCX x + xCY y + xCZ z )
  
• xCCte
  

void IntAna_Quadric::NewCoefficients	(	Standard_Real &	xCXX,
		Standard_Real &	xCYY,
		Standard_Real &	xCZZ,
		Standard_Real &	xCXY,
		Standard_Real &	xCXZ,
		Standard_Real &	xCYZ,
		Standard_Real &	xCX,
		Standard_Real &	xCY,
		Standard_Real &	xCZ,
		Standard_Real &	xCCte,
		const gp_Ax3 &	Axis
	)		const

Returns the coefficients of the polynomial equation
( written in the natural coordinates system )
in the local coordinates system defined by Axis

void IntAna_Quadric::SetQuadric

(

const gp_Pln &

P

)

Initializes the quadric with a Pln

void IntAna_Quadric::SetQuadric

(

const gp_Sphere &

Sph

)

Initialize the quadric with a Sphere

void IntAna_Quadric::SetQuadric

(

const gp_Cone &

Con

)

Initializes the quadric with a Cone

void IntAna_Quadric::SetQuadric

(

const gp_Cylinder &

Cyl

)

Initializes the quadric with a Cylinder

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The documentation for this class was generated from the following file:

• IntAna_Quadric.hxx