ds_grid_get_sum


描述

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:


语法:

ds_grid_get_sum(index, x1, y1, x2, y2);

参数 描述
index 栅格的索引
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:

实数


例如:

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".