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/*
* Simple Mechanics Simulator (SiMS)
* copyright (c) 2009 Jakob Odersky
* made available under the MIT License
*/
package sims.util
import sims.geometry._
import sims.dynamics._
class RelativeVector(val x: Double, val y: Double) {
def above(point: Vector2D): Vector2D = point + Vector2D(0, x)
def below(point: Vector2D): Vector2D = point - Vector2D(0, x)
def left(point: Vector2D): Vector2D = point - Vector2D(x, 0)
def right(point: Vector2D): Vector2D = point + Vector2D(x, 0)
def from(point: Vector2D): Vector2D = point + Vector2D(x, y)
def above(s: Shape): Vector2D = this.above(s.pos)
def below(s: Shape): Vector2D = this.below(s.pos)
def left(s: Shape): Vector2D = this.left(s.pos)
def right(s: Shape): Vector2D = this.right(s.pos)
def from(s: Shape): Vector2D = this.from(s.pos)
}
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