a 2d unit (vector) More...

Public Member Functions
	n2 (float ax, float ay)
	asserts that the length is 1

	n2 (const v2 &v)
	asserts that the length is 1

n2	get_rotated (const An &a) const
	Assumes the unit vector is a point and returns it if it was rotated around `(0,0)`

const float *	get_data_ptr () const
	Returns an array to the data.

n2	get_flipped_y () const
	Returns a new unit vector where the sign of the y component is flipped.

bool	is_valid () const
	returns false if the length isn't 1

n2	operator- () const

Public Attributes
float	x

float	y

Detailed Description

a 2d unit (vector)

Definition at line 73 of file vec2.h.

Constructor & Destructor Documentation

◆ n2() [1/2]

eu::n2::n2	(	float	ax,
		float	ay
	)

explicit

asserts that the length is 1

◆ n2() [2/2]

eu::n2::n2 ( const v2 & v )

explicit

asserts that the length is 1

Member Function Documentation

◆ get_data_ptr()

const float * eu::n2::get_data_ptr ( ) const

Returns an array to the data.

◆ get_flipped_y()

n2 eu::n2::get_flipped_y ( ) const

Returns a new unit vector where the sign of the y component is flipped.

◆ get_rotated()

n2 eu::n2::get_rotated ( const An & a ) const

Assumes the unit vector is a point and returns it if it was rotated around (0,0)

◆ is_valid()

bool eu::n2::is_valid ( ) const

returns false if the length isn't 1

◆ operator-()

n2 eu::n2::operator- ( ) const

Member Data Documentation

◆ x

float eu::n2::x

Definition at line 75 of file vec2.h.

◆ y

float eu::n2::y

Definition at line 76 of file vec2.h.

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

libs/base/src/base/vec2.h

Public Member Functions

Public Attributes