Creates a rounded square or rectangle in the first quadrant.
Parameters
size: Accepts single value, square with both sides this length. It also accepts 2 value array[x, y], rectangle with dimensionsxandy.corner_r: The corner is one-quarter of a circle (quadrant). Thecorner_rparameter determines the circle radius.center:false(default), 1st (positive) quadrant, one corner at (0,0).true, square is centered at (0,0).$fa,$fs,$fn: Used to control the four quadrants. Check the circle module for more details.
Examples
use <rounded_square.scad>
rounded_square(size = 50, corner_r = 5);
use <rounded_square.scad>
rounded_square(
size = [50, 25],
corner_r = 5,
center = true
);
use <rounded_square.scad>
$fn = 4;
rounded_square(
size = [50, 25],
corner_r = 5,
center = true
);

