NOTE: The second argument is deprecated.
add(v:T):T;
Adds the scalar value s to this vector's values.
addVectors(a:T, b:T):T;
clone():T;
copy(v:T):T;
Optional
NOTE: Vector4 doesn't have the property.
distanceTo(v:T):number;
distanceToSquared(v:T):number;
divideScalar(s:number):T;
dot(v:T):T;
equals(v:T):boolean;
length():number;
lengthSq():number;
lerp(v:T, alpha:number):T;
multiplyScalar(s:number):T;
negate():T;
normalize():T;
Rest
setLength(l:number):T;
sub(v:T):T;
subVectors(a:T, b:T):T;
NOTE: The second argument is deprecated.
add(v:T):T;