cx-computer/case/assets/top.scad

include <ATX.scad>
include <pattern.scad>
include <angle.scad>
include <functions.scad>
include <../config/global.scad>
include <../config/top.scad>

function top_size() = [
    top_motherboard_size.x + top_padding * 2,
    top_motherboard_size.y + top_padding * 2
];

module top_shape() {
    padding = top_padding;
    rounding = top_rounding;
    motherboard_size = top_motherboard_size;
    motherboard_holes_positions = top_motherboard_holes;
    motherboard_hole = top_motherboard_holes_diameters;

    module corner(move = [0, 0]) {
        translate(move) {
            circle(r = rounding);
        }
    }

    module base_shape() {
        width = top_size().x;
        height = top_size().y;
    
        hull() {
            for (count = square_vector(width, height, rounding)) {
                corner(count);
            }
        }
    }

    module motherboard_holes() {
        translate([0, padding]) {
            for (count = motherboard_holes_positions) {
                translate(count) {
                    circle(d = motherboard_hole);
                }
            }
        }
    }

    module angles_cuts() {
        module front_cutoff(move_x = 0) {
            move_y
            = motherboard_size.y / 2
            + plywood_thickness;

            translate([move_x, -move_y]) {
                angle_cutoff(top = true);
            }
        }

        module side_cutoff(left = true, move_y = 0) {
            move_x
            = motherboard_size.x / 2
            + plywood_thickness;

            translate([move_x * (left ? 1 : -1), move_y]) {
                rotate(90) {
                    angle_cutoff(top = true);
                }
            }
        }
        
        front_cutoff(move_x = 0);
        side_cutoff(left = true, move_y = 0);
        side_cutoff(left = false, move_y = 0);
    }

    render() {
        difference() {
            base_shape();
            motherboard_holes();
            angles_cuts();

            if (top_pattern) {
                pattern(motherboard_size.x, motherboard_size.y);
            }
        }
    }
}

module top_object() {
    color("#CCBBAA") {
        linear_extrude(center = true, height = plywood_thickness) {
            top_shape();
        }
    }
}