# Flight Box

Generate parallel, evenly-spaced flight lines covering a study area.

## Box generators

```{eval-rst}
.. autofunction:: hyplan.flight_box.box_around_center_line
.. autofunction:: hyplan.flight_box.box_around_polygon
.. autofunction:: hyplan.flight_box.box_around_polygon_terrain
.. autofunction:: hyplan.flight_box.box_around_center_terrain
```

## Altitude helpers

```{eval-rst}
.. autofunction:: hyplan.flight_box.altitude_msl_for_pixel_size
```
