Function JobRVO.ClipLine
Clip a line to the feasible region of the half-plane given by the clipper.
                Public
                    Static
            
        bool ClipLine (
line  |         ||
clipper  |         ||
ref float  |     tLeft  |         |
ref float  |     tRight  |         
Clip a line to the feasible region of the half-plane given by the clipper.
The clipped line is `line.point + line.direction*tLeft` to `line.point + line.direction*tRight`.
Returns false if the line is parallel to the clipper's border.