PGENLib.Normal Struct Reference

A normal vector in 3D space. This struct has three floating-point fields: x, y, and z. More...

Public Member Functions
	Normal ()
	Empty constructor.
	Normal (float x, float y, float z)
	Constructor with float parameters. More...
override string	ToString ()
	Returns normal's components x, y, z as a string. More...
Vec	ToVec ()
	Returns the Normal as a Vec.
Normal	Neg ()
	Invert the direction of a normal. More...
Normal	NormalizeNormal ()
	Normalize the normal, so that it's norm is equal to 1. More...

Static Public Member Functions
static bool	are_close (Normal p, Normal q)
	Check if two normals are similar enough to be considered equal.
static Normal	operator* (Normal n, float s)
	Returns the product between a vector and a scalar. More...
static float	VecDotNormal (Vec v, Normal w)
	Returns the dot product between a vector and a normal. More...
static Vec	VecCrossNormal (Vec v, Normal w)
	Returns the cross product between a vector and a normal. More...
static Normal	NormalCrossNormal (Normal v, Normal w)
	Returns the cross product between two normals. More...
static float	SquaredNorm (Normal n)
	Returns the squared norm of a normal. More...
static float	Norm (Normal n)
	Returns the norm of a normal. More...

Public Attributes
float	x
float	y
float	z

Detailed Description

A normal vector in 3D space. This struct has three floating-point fields: x, y, and z.

Constructor & Destructor Documentation

Normal()

PGENLib.Normal.Normal	(	float	x,
		float	y,
		float	z
	)

Constructor with float parameters.

Parameters

x
y
z

Member Function Documentation

Neg()

Normal PGENLib.Normal.Neg

(

)

Invert the direction of a normal.

Returns

Norm()

static float PGENLib.Normal.Norm ( Normal  n )

static

Returns the norm of a normal.

Parameters

n

Returns

NormalCrossNormal()

static Normal PGENLib.Normal.NormalCrossNormal ( Normal  v, Normal  w  )

static

Returns the cross product between two normals.

Parameters

v
w

Returns

NormalizeNormal()

Normal PGENLib.Normal.NormalizeNormal

(

)

Normalize the normal, so that it's norm is equal to 1.

Returns

operator*()

static Normal PGENLib.Normal.operator* ( Normal  n, float  s  )

static

Returns the product between a vector and a scalar.

Parameters

n
s

Returns

SquaredNorm()

static float PGENLib.Normal.SquaredNorm ( Normal  n )

static

Returns the squared norm of a normal.

Parameters

n

Returns

ToString()

override string PGENLib.Normal.ToString

(

)

Returns normal's components x, y, z as a string.

Returns

VecCrossNormal()

static Vec PGENLib.Normal.VecCrossNormal ( Vec  v, Normal  w  )

static

Returns the cross product between a vector and a normal.

Parameters

v
w

Returns

VecDotNormal()

static float PGENLib.Normal.VecDotNormal ( Vec  v, Normal  w  )

static

Returns the dot product between a vector and a normal.

Parameters

v
w

Returns

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

• /Users/fra/Documenti/Università/Magistrale/SNIF/PhotoGENius/PGENLib/Geometry.cs