code: @Pure
  	public Point3d getPointAt(int index) {
  		Point3d point = new Point3d();
  		point.xProperty = this.coordsProperty[index*3];
  		point.yProperty = this.coordsProperty[index*3+1];
  		point.zProperty = this.coordsProperty[index*3+2];
  
  		return point;
  	}
docs: Replies the point at the given index.
  The index is in [0;{@link #size()}).
  
  If the returned point is modified, the path will be changed also.
  
  @param index
  @return the point at the given index.