Calculate the normal of the given line.
The normal of a line is a vector that points perpendicular from it.
| name | type | arguments | description |
|---|---|---|---|
| line | Phaser.Geom.Line |
The line to calculate the normal of. |
|
| out | object | Phaser.Geom.Point | <optional> |
An optional point object to store the normal in. |
The normal of the Line.