DD::Image::Plane Class Reference

List of all members.

Public Member Functions
	Plane ()
	Plane (const Plane &plane)
	Plane (const Vector3 &n, const Vector3 &p)
	Plane (const Vector3 &p0, const Vector3 &p1, const Vector3 &p2)
float	distance (const Vector3 &p) const
Public Attributes
Vector3	normal
float	d

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Detailed Description

A plane in 3D space ( nx*x + ny*y + nz*z + d = 0 )

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Constructor & Destructor Documentation

DD::Image::Plane::Plane

(

)

[inline]

default constructor

DD::Image::Plane::Plane

(

const Plane &

plane

)

[inline]

copy constructor

DD::Image::Plane::Plane	(	const Vector3 &	n,
		const Vector3 &	p
	)		[inline]

define a plane from a normal and a point on the plane

References DD::Image::Vector3::dot().

DD::Image::Plane::Plane	(	const Vector3 &	p0,
		const Vector3 &	p1,
		const Vector3 &	p2
	)		[inline]

define a plane by three points

References DD::Image::Vector3::cross(), and DD::Image::Vector3::normalize().

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Member Function Documentation

float DD::Image::Plane::distance

(

const Vector3 &

p

)

const [inline]

distance between point and a plane

Referenced by DD::Image::ViewFrustum::getVisibility().