ds_grid_get_disk_sum(id,xm,ym,r)

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Description

Returns the sum of the values in the specified disk in grid id.

Parameters

Parameter Data Type Description
id int index of the data structure grid
xm int x coordinate of the center of the disk
ym int y coordinate
r int radius of the disk

Return Values

Variant: Returns the sum of the cells in the disk of the grid.

Example Call

// demonstrates getting the sum of all cells in a disk region of a data structure grid
field_sum = ds_grid_get_disk_sum(grid_field, 50, 50, 50)

See Also