This function will take all the values in a given disc-shaped region of the ds_grid, and multiply each one by the given amount.
NOTE: This function will only work with real numbers, not strings.
ds_grid_multiply_disk(index, xm, ym, r, val);
| 参数 | 描述 |
|---|---|
| index | 栅格的索引 |
| xm | 栅格内圆盘区域x位置。 |
| ym | 栅格内圆盘区域的y位置。 |
| r | 栅格中圆盘的半径 |
| val | The value to multiply the cells within the disk with. |
N/A（无返回值）
ds_grid_multiply_disk(mygrid, 5, 5, 5, 2)
The above code will take all the values found within the circular grid area and multiply each one by 2.