[readonly] x : number Gets the x coordinate of the top left of the bounds around this line

[readonly] normalY : number Gets the y component of the left-hand normal of this line.

[readonly] length : number Gets the length of the line segment.

setTo(x1, y1, x2, y2)

<static> intersectsRectangle(line, rect) → {boolean} Checks

reflect(line) → {number} Returns the reflected angle between two lines.This is the outgoing

[readonly] slope : number Gets the slope of the line (y/x).

[readonly] left : number Gets the left-most point of this line.

fromSprite(startSprite, endSprite, useCenter) → {

<static> intersects(a, b, asSegment, result)