rotate 45 degree with center point (0, -50) in openscad

rotate.scad

// the red cube is the original object I'm going to transform
color("red")
cube([10, 10, 10], center = true);

// my goal is, in work plane XY, rotate the cube in the path of a circle whose center point is (0, -50) and radius is 50mm, rotate angle is 45 degree clockwise
// openscad rotate function always rotate with world coordinate center point (0, 0, 0)
// so step 1, move the cube to (0, 50, 0) by translate 50mm in y axis, the result is the green cube
color("green")
translate([0, 50, 0]) {
    cube([10, 10, 10], center = true);
}

// step 2, rotate 45 degree
color("blue")
rotate([0, 0, -45]) {
    translate([0, 50, 0]) {
        cube([10, 10, 10], center = true);
    }
}

// step 3, translate -50mm in y axis, the result is the yellow cube
color("yellow")
translate([0, -50, 0]) {
    rotate([0, 0, -45]) {
        translate([0, 50, 0]) {
            cube([10, 10, 10], center = true);
        }
    }
}