cEllipsoid< T > Class Template Reference

Detailed Description

template<typename T>
class ni::cEllipsoid< T >

Ellipsoid template class.

Public Member Functions
	cEllipsoid (const sVec3< T > &aPos, const sVec3< T > &aRadius)
	cEllipsoid (const sVec3< T > &aRadius=sVec3< T >::One())
void	SetPosition (const sVec3< T > &aPos)
	Set the ellipsoid's position. More...
const sVec3< T > &	GetPosition () const
	Get the ellipsoid's position. More...
const sVec3< T > &	GetRadius () const
	Get the ellipsoid's radius. More...
void	SetRadius (const sVec3< T > &aRadius)
	Set the ellipsoid's radius. More...
void	SetXRadius (T aRadius)
	Set the ellipsoid's X radius. More...
void	SetYRadius (T aRadius)
	Set the ellipsoid's Y radius. More...
void	SetZRadius (T aRadius)
	Set the ellipsoid's Z radius. More...
sMatrix< T > &	GetToUnitSphereMatrix (sMatrix< T > &aOut) const
	Get a matrix to convert to a unit sphere space. More...
sMatrix< T > &	GetFromUnitSphereMatrix (sMatrix< T > &aOut) const
	Get a matrix to convert from a unit sphere space. More...
sVec3< T > &	TangentPlaneNormal (sVec3< T > &aOut, const sVec3< T > &aP)
	Return a unit normal vector to tangent plane of the ellispsoid in the point. More...

Constructor & Destructor Documentation

cEllipsoid	(	const sVec3< T > &	aPos,
		const sVec3< T > &	aRadius
	)

cEllipsoid

(

const sVec3< T > &

aRadius = sVec3<T>::One()

)

Member Function Documentation

void SetPosition

(

const sVec3< T > &

aPos

)

Set the ellipsoid's position.

const sVec3<T>& GetPosition

(

)

const

Get the ellipsoid's position.

const sVec3<T>& GetRadius

(

)

const

Get the ellipsoid's radius.

void SetRadius

(

const sVec3< T > &

aRadius

)

Set the ellipsoid's radius.

void SetXRadius

(

T

aRadius

)

Set the ellipsoid's X radius.

void SetYRadius

(

T

aRadius

)

Set the ellipsoid's Y radius.

void SetZRadius

(

T

aRadius

)

Set the ellipsoid's Z radius.

sMatrix<T>& GetToUnitSphereMatrix

(

sMatrix< T > &

aOut

)

const

Get a matrix to convert to a unit sphere space.

sMatrix<T>& GetFromUnitSphereMatrix

(

sMatrix< T > &

aOut

)

const

Get a matrix to convert from a unit sphere space.

sVec3<T>& TangentPlaneNormal	(	sVec3< T > &	aOut,
		const sVec3< T > &	aP
	)

Return a unit normal vector to tangent plane of the ellispsoid in the point.

Parameters

aOut	is where the normal will be stored.
aP	is point we want to compute normal at.

Returns

aOut.