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| Comparison_result | fo.operator() ( Kernel::Point_2 p, Kernel::Line_2 h) | |
| compares the x-coordinates of p and the horizontal projection of p on h; see (a) in the figure below. | ||
| Comparison_result | fo.operator() ( Kernel::Point_2 p, Kernel::Line_2 h1, Kernel::Line_2 h2) | |
| compares the x-coordinates of the horizontal projection of p on h1 and on h2; see (b) in the figure below. | ||
| Comparison_result | fo.operator() ( Kernel::Line_2 l1, Kernel::Line_2 l2, Kernel::Line_2 h) | |
| Let p be the intersection of lines l1 and l2. This function compares the x-coordinates of p and the horizontal projection of p on h; see (c) in the figure below. | ||
| Comparison_result | fo.operator() ( Kernel::Line_2 l1, Kernel::Line_2 l2, Kernel::Line_2 h1, Kernel::Line_2 h2) | |
| Let p be the intersection of lines l1 and l2. This function compares the x-coordinates of the horizontal projection of p on h1 and on h2; see (d) in the figure below. | ||
