Class

Vec2

A 2D vector.

group Math

x

: number

The x coordinate

y

: number

The y coordinate

static

fromAngle

(deg: number) => Vec2

Create a new Vec2 from an angle in degrees

static

fromArray

(arr: Array<number>) => Vec2

Create a new Vec2 from an array

static

ZERO

: Vec2

An empty vector. (0, 0)

static

ONE

: Vec2

A vector with both components of 1. (1, 1)

static

LEFT

: Vec2

A vector signaling to the left. (-1, 0)

static

RIGHT

: Vec2

A vector signaling to the right. (1, 0)

static

UP

: Vec2

A vector signaling up. (0, -1)

static

DOWN

: Vec2

A vector signaling down. (0, 1)

clone

() => Vec2

Clone the vector

add

(args: Vec2Args) => Vec2

Returns the addition with another vector.

sub

(args: Vec2Args) => Vec2

Returns the subtraction with another vector.

scale

(args: Vec2Args) => Vec2

Scale by another vector. or a single number

dist

(args: Vec2Args) => number

Get distance between another vector

sdist

(args: Vec2Args) => number

Get squared distance between another vector

static

sdist

(v: Vec2, other: Vec2) => number

Calculates the squared distance between the vectors

param vThe vector

param otherThe other vector

returns The distance between the vectors

len

() => number

Get length of the vector

since v3000.0

slen

() => number

Get squared length of the vector

since v3000.0

unit

() => Vec2

Get the unit vector (length of 1).

normal

() => Vec2

Get the perpendicular vector.

reflect

(normal: Vec2) => Vec2

Get the reflection of a vector with a normal.

since v3000.0

project

(on: Vec2) => Vec2

Get the projection of a vector onto another vector.

since v3000.0

reject

(on: Vec2) => Vec2

Get the rejection of a vector onto another vector.

since v3000.0

dot

(p2: Vec2) => number

Get the dot product with another vector.

static

dot

(v: Vec2, other: Vec2) => number

Get the dot product between 2 vectors.

since v3000.0

cross

(p2: Vec2) => number

Get the cross product with another vector.

since v3000.0

static

cross

(v: Vec2, other: Vec2) => number

Get the cross product between 2 vectors.

since v3000.0

angle

(args: Vec2Args) => number

Get the angle of the vector in degrees.

angleBetween

(args: Vec2Args) => number

Get the angle between this vector and another vector.

since v3000.0

lerp

(dest: Vec2, t: number) => Vec2

Linear interpolate to a destination vector (for positions).

slerp

(dest: Vec2, t: number) => Vec2

Spherical linear interpolate to a destination vector (for rotations).

since v3000.0

isZero

() => boolean

If the vector (x, y) is zero.

since v3000.0

toFixed

(n: number) => Vec2

To n precision floating point.

transform

(m: Mat4) => Vec2

Multiply by a Mat4.

since v3000.0

eq

(other: Vec2) => boolean

See if one vector is equal to another.

since v3000.0

bbox

() => Rect

Converts the vector to a Rect with the vector as the origin.

since v3000.0.

toArray

() => Array<number>

Converts the vector to an array.

since v3001.0