$emptysection

$emptysection is a function that you can use to set the where is the empty mesh and its position.

Format

$emptysection
n
x1_start x1_end y1_start y1_end
x2_start x2_end y2_start y2_end
...
xn_start xn_end yn_start yn_end

Parameter Explanation

• n : number of empty section.
• x_start : x start point.
• x_end : x end point.
• y_start : y start point.
• y_end : y end point.

Example

 $emptysection
3
300.0 370.0 3.4 4.2
200.0 250.0 3.0 4.1
150.0 100.0 2.1 2.5