tryStartEdge Method
test if x,y is a safe first coordinate to start the search.
- safe start must have non-zero y so that final point test (return to x0,y0) does not need look back for exact crossing logic.
tryStartEdge(x0: number, y0: number, x1: number, y1: number): boolean
| Parameter | Type | Description |
|---|---|---|
| x0 | number | |
| y0 | number | |
| x1 | number | |
| y1 | number |
Defined in
Last Updated: 08 January, 2020