Calculates interesting faces within the rectangular area specified (in tile coordinates) of the layer. Interesting faces are used internally for optimizing collisions against tiles. This method is mostly used internally.
| name | type | description |
|---|---|---|
| tileX | number |
The left most tile index (in tile coordinates) to use as the origin of the area. |
| tileY | number |
The top most tile index (in tile coordinates) to use as the origin of the area. |
| width | number |
How many tiles wide from the |
| height | number |
How many tiles tall from the |
| layer | Phaser.Tilemaps.LayerData |
The Tilemap Layer to act upon. |