Bnd_Sphere Class Reference

This class represents a bounding sphere of a geometric entity (triangle, segment of line or whatever else). More...

#include <Bnd_Sphere.hxx>

Public Member Functions
	Bnd_Sphere ()
	Empty constructor. More...
	Bnd_Sphere (const gp_XYZ &theCntr, const Standard_Real theRad, const Standard_Integer theU, const Standard_Integer theV)
	Constructor of a definite sphere. More...
Standard_Integer	U () const
	Returns the U parameter on shape. More...
Standard_Integer	V () const
	Returns the V parameter on shape. More...
Standard_Boolean	IsValid () const
	Returns validity status, indicating that this sphere corresponds to a real entity. More...
void	SetValid (const Standard_Boolean isValid)
const gp_XYZ &	Center () const
	Returns center of sphere object. More...
Standard_Real	Radius () const
	Returns the radius value. More...
void	Distances (const gp_XYZ &theXYZ, Standard_Real &theMin, Standard_Real &theMax) const
	Calculate and return minimal and maximal distance to sphere. NOTE: This function is tightly optimized; any modifications may affect performance! More...
void	SquareDistances (const gp_XYZ &theXYZ, Standard_Real &theMin, Standard_Real &theMax) const
	Calculate and return minimal and maximal distance to sphere. NOTE: This function is tightly optimized; any modifications may affect performance! More...
Standard_Boolean	Project (const gp_XYZ &theNode, gp_XYZ &theProjNode, Standard_Real &theDist, Standard_Boolean &theInside) const
	Projects a point on entity. Returns true if success. More...
Standard_Real	Distance (const gp_XYZ &theNode) const
Standard_Real	SquareDistance (const gp_XYZ &theNode) const
void	Add (const Bnd_Sphere &theOther)
Standard_Boolean	IsOut (const Bnd_Sphere &theOther) const
Standard_Boolean	IsOut (const gp_XYZ &thePnt, Standard_Real &theMaxDist) const
Standard_Real	SquareExtent () const

Detailed Description

This class represents a bounding sphere of a geometric entity (triangle, segment of line or whatever else).

Constructor & Destructor Documentation

Bnd_Sphere::Bnd_Sphere

(

)

Empty constructor.

Bnd_Sphere::Bnd_Sphere	(	const gp_XYZ &	theCntr,
		const Standard_Real	theRad,
		const Standard_Integer	theU,
		const Standard_Integer	theV
	)

Constructor of a definite sphere.

Member Function Documentation

void Bnd_Sphere::Add

(

const Bnd_Sphere &

theOther

)

const gp_XYZ& Bnd_Sphere::Center

(

)

const

Returns center of sphere object.

Standard_Real Bnd_Sphere::Distance

(

const gp_XYZ &

theNode

)

const

void Bnd_Sphere::Distances	(	const gp_XYZ &	theXYZ,
		Standard_Real &	theMin,
		Standard_Real &	theMax
	)		const

Calculate and return minimal and maximal distance to sphere. NOTE: This function is tightly optimized; any modifications may affect performance!

Standard_Boolean Bnd_Sphere::IsOut

(

const Bnd_Sphere &

theOther

)

const

Standard_Boolean Bnd_Sphere::IsOut	(	const gp_XYZ &	thePnt,
		Standard_Real &	theMaxDist
	)		const

Standard_Boolean Bnd_Sphere::IsValid

(

)

const

Returns validity status, indicating that this sphere corresponds to a real entity.

Standard_Boolean Bnd_Sphere::Project	(	const gp_XYZ &	theNode,
		gp_XYZ &	theProjNode,
		Standard_Real &	theDist,
		Standard_Boolean &	theInside
	)		const

Projects a point on entity. Returns true if success.

Standard_Real Bnd_Sphere::Radius

(

)

const

Returns the radius value.

void Bnd_Sphere::SetValid

(

const Standard_Boolean

isValid

)

Standard_Real Bnd_Sphere::SquareDistance

(

const gp_XYZ &

theNode

)

const

void Bnd_Sphere::SquareDistances	(	const gp_XYZ &	theXYZ,
		Standard_Real &	theMin,
		Standard_Real &	theMax
	)		const

Calculate and return minimal and maximal distance to sphere. NOTE: This function is tightly optimized; any modifications may affect performance!

Standard_Real Bnd_Sphere::SquareExtent

(

)

const

Standard_Integer Bnd_Sphere::U

(

)

const

Returns the U parameter on shape.

Standard_Integer Bnd_Sphere::V

(

)

const

Returns the V parameter on shape.

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

• Bnd_Sphere.hxx