File utils/arrayutil.lua
Functions
| arrayutil.reduce2d (array, is_empty) | Removes empty rows and columns at the beginning and the end of the given array. |
| arrayutil.swapped_reindex2d (data, new_x, new_y) | Reindexes the given 2D array, swapping the two dimensions. |
| arrayutil.swapped_reindex3d (data, new_x, new_y, new_z) | Reindexes the given 3d array, swapping the two dimensions. |
Functions
- arrayutil.reduce2d (array, is_empty)
-
Removes empty rows and columns at the beginning and the end of the given array.
Parameters
- array: The array.
- is_empty: Optional. The function used for determining if the item is empty. By default nil and an empty string is considered empty. Expected is a function that takes one item and returns a boolean.
- arrayutil.swapped_reindex2d (data, new_x, new_y)
-
Reindexes the given 2D array, swapping the two dimensions.
Parameters
- data: The array to reindex.
- new_x: The new startpoint for the first dimension.
- new_y: The new startpoint for the second dimension.
Return value:
The reindexed array. - arrayutil.swapped_reindex3d (data, new_x, new_y, new_z)
-
Reindexes the given 3d array, swapping the two dimensions.
Parameters
- data: The array to reindex.
- new_x: The new startpoint for the first dimension.
- new_y: The new startpoint for the second dimension.
- new_z: The new startpoint for the third dimension.
Return value:
The reindexed array.