cx-computer/case/assets/pattern.scad

include <../config/pattern.scad>

module pattern(width, height) {
    module single() {
        move_x = pattern_size_x / 2 - pattern_width / 2;
        move_y = pattern_size_y / 2 - pattern_width / 2;

        hull() {
            translate([-move_x, move_y]) {
                circle(d = pattern_width);
            }

            translate([move_x, -move_y]) {
                circle(d = pattern_width);
            }
        }
    }

    move_x = pattern_size_x + pattern_space_x;
    move_y = pattern_size_y + pattern_space_y;
   
    abs_width = width - (width % move_x);
    abs_height = height - (height % move_y);

    corner_x = abs_width / 2 - move_x / 2;
    corner_y = abs_height / 2 - move_y / 2;

    for (count_x = [-corner_x : move_x : corner_x]) {
        for (count_y = [-corner_y : move_y : corner_y]) {
            translate([count_x, count_y]) {
                single();
            }
        }
    }
}