Vector2
A vector in 2D space.
Since: 0.4.0
Instantiation
AR.Vector2
AR.Vector2(x: number, y: number): Vector2
Create a new vector with the provided coordinates.
Arguments
x: number. x coordinate.y: number. y coordinate.
Returns
A new vector.
Example
Properties
x
vector.x: number, read-only
The x coordinate of the vector.
y
vector.y: number, read-only
The y coordinate of the vector.
Methods
length
vector.length(): number
Compute the magnitude of the vector.
Returns
The magnitude of the vector.
dot
vector.dot(v: Vector2): number
Compute the dot product of this and v.
Arguments
v: Vector2. A vector.
Returns
The dot product of the vectors.
distanceTo
vector.distanceTo(v: Vector2): number
Compute the distance between points this and v.
Arguments
v: Vector2. A vector / point.
Returns
The distance between the points.
directionTo
vector.directionTo(v: Vector2): Vector2
Compute a unit vector pointing to v from this.
Arguments
v: Vector2. A vector.
Returns
A new unit vector pointing to v from this.
equals
vector.equals(v: Vector2): boolean
Check if this and v have the same coordinates.
Arguments
v: Vector2. A vector.
Returns
true if this and v have the same coordinates.
toString
vector.toString(): string
Generate a string representation of the vector.
Returns
A string representation of the vector.