DD::Image::Plane Class Reference

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

Detailed Description

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

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(), DD::Image::Vector3::dot(), and DD::Image::Vector3::normalize().

Member Function Documentation

float DD::Image::Plane::distance ( const Vector3 &  p ) const

inline

distance between point and a plane

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

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