ds_grid_get_disk_sum(index, xm, ym, r);
| Argument | Description |
|---|---|
| index | The index of the grid. |
| xm | The x position of the disk on the grid. |
| ym | The y position of the disk on the grid. |
| r | The radius of the disk on the grid. |
Returns: Real or String
This function can be used to add all the values all the cells
found within the defined disk area of a grid together, as shown in
the image below:
val = ds_grid_get_disk_sum(grid, 5, 5, 2);
The above code will set the variable "val" to the sum of all values contained within the given disk of the ds_grid indexed in the variable "grid".