k3d::normal3 Class Reference

Encapsulates a 3D surface normal. More...

#include <normal3.h>

List of all members.

Public Member Functions
	normal3 ()
	normal3 (const double x, const double y, const double z)
normal3 &	operator+= (const normal3 &v)
normal3 &	operator-= (const normal3 &v)
normal3 &	operator*= (const double d)
normal3 &	operator/= (const double d)
double &	operator[] (const unsigned int i)
double	operator[] (const unsigned int i) const
double	length () const
	Returns the normal length.
double	length2 () const
	Returns the squared normal length.
Public Attributes
double	n [3]
	Stores the normal values.
Friends
std::ostream &	operator<< (std::ostream &Stream, const normal3 &RHS)
std::istream &	operator>> (std::istream &Stream, normal3 &RHS)

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Detailed Description

Encapsulates a 3D surface normal.

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Constructor & Destructor Documentation

k3d::normal3::normal3

(

)

[inline]

References n.

k3d::normal3::normal3	(	const double	x,
		const double	y,
		const double	z
	)			[inline]

References n.

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Member Function Documentation

double k3d::normal3::length

(

)

const [inline]

Returns the normal length.

References length2().

Referenced by k3d::length(), k3d::normalize(), and module::opengl::painters::detail::face_normals::on_face_end().

double k3d::normal3::length2

(

)

const [inline]

Returns the squared normal length.

References n.

Referenced by length(), module::selection::select_degenerate_faces::on_update_selection(), and module::polyhedron::detail::subdivide_edges().

normal3& k3d::normal3::operator*=

(

const double

d

)

[inline]

References n.

normal3& k3d::normal3::operator+=

(

const normal3 &

v

)

[inline]

References n.

normal3& k3d::normal3::operator-=

(

const normal3 &

v

)

[inline]

References n.

normal3& k3d::normal3::operator/=

(

const double

d

)

[inline]

References n, and return_val_if_fail.

double k3d::normal3::operator[]

(

const unsigned int

i

)

const [inline]

References n.

double& k3d::normal3::operator[]

(

const unsigned int

i

)

[inline]

References n.

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Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	Stream,
		const normal3 &	RHS
	)			[friend]

std::istream& operator>>	(	std::istream &	Stream,
		normal3 &	RHS
	)			[friend]

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Member Data Documentation

double k3d::normal3::n[3]

Stores the normal values.

Referenced by length2(), normal3(), k3d::gl::normal3d(), k3d::operator!=(), k3d::operator*(), operator*=(), k3d::operator+(), operator+=(), operator-=(), k3d::operator/(), operator/=(), k3d::operator==(), operator[](), k3d::operator^(), k3d::difference::test(), k3d::to_point(), and k3d::to_vector().

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

• normal3.h