ExtractBorder Interface
public interface ExtractBorder
Module Procedures
private subroutine ExtractBorderFloat(grid, border, cardinal)
Extracts only the cells on the external border. Other cells are
assigned nodata. Border cell is the one that has at least a
nodata value in the neighbouring 8 cells.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(grid_real), | intent(in) | :: | grid | |||
| type(grid_real) | :: | border | ||||
| logical, | intent(in), | optional | :: | cardinal |
private subroutine ExtractBorderInteger(grid, border, cardinal)
Extracts only the cells on the external border. Other cells are
assigned nodata. Border cell is the one that has at least a
nodata value in the neighbouring 8 cells. If cardinal is passed
the routine checks only the four cells in the cardinal direction.
This option is used to obtain border without duplicates. Default is
check all the cells.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(grid_integer), | intent(in) | :: | grid | |||
| type(grid_integer), | intent(out) | :: | border | |||
| logical, | intent(in), | optional | :: | cardinal |