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| bool | fo.operator() ( Kernel::Line_2 l, Kernel::Point_2 p, Kernel::Point_2 q) | |||
| returns true if the signed distance from p and the oriented line l is smaller than the signed distance of q and l. | ||||
| bool | fo.operator() ( Kernel::Point_2 p, Kernel::Point_2 q, Kernel::Point_2 r, Kernel::Point_2 s) | |||
returns true if the signed distance from r and the oriented line l
defined by p and q is smaller than the signed distance of s and l.
| ||||