# Calculate the GFC product tiles needed for a given AOI

### Description

Intersects an (optionally buffered) AOI with the GFC product grid to determine what tiles are need to cover the AOI.

### Usage

1 | ```
calc_gfc_tiles(aoi)
``` |

### Arguments

`aoi` |
an Area of Interest (AOI) as a |

### Value

a `SpatialPolygonsDataFrame`

of the GFC tiles needed to cover
the AOI

### Examples

1 2 3 |