Category: Data structure

void vec2d.add(object, x, y)

double vec2d.dot(object, vector)

double vec2d.getLength2(object)

void vec2d.normalize(object)

double vec2d.distance2(object, vector)

boolean vec2d.isZero(object)

boolean vec2d.isNearZero(object)

void vec2d.rotate(object, angle)