ds_grid_get_sum(index, x1, y1, x2, y2);
| Argument | Description |
|---|---|
| index | The index of the grid. |
| x1 | The left cell column of the region. |
| y1 | The top cell row of the region. |
| x2 | The right cell column of the region. |
| y2 | The bottom cell row of the region. |
Returns: Real
This function can be used to add all the values all the cells
found within the defined region of a grid together, as shown in the
image below:
val = ds_grid_get_sum(grid, 0, 0, 5, 5);
The above code will set the variable "val" to the sum of all values contained within the given region of the ds_grid indexed in the variable "grid".