Summary
Specifies that a cell’s shape should be modified to make the whole structure a rectangle with straight edges all
around. Only some grid geometries support this.
Enum values
| 4 | This cell is at the bottom edge of a rectangular structure. |
| 8 | This cell is at the left edge of a rectangular structure. |
| 0 | This cell is unmodified. |
| 2 | This cell is at the right edge of a rectangular structure. |
| 1 | This cell is at the top edge of a rectangular structure. |