cx-design/assets/material_holder.scad

include <../config/material_holder.scad>

module material_holder_object() {
    diameter = material_holder_diameter;
    screw_diameter = material_holder_screw_diameter;
    screw_cutoff_diameter = material_holder_screw_cutoff_diameter;
    thickness = material_holder_thickness;
    top_thickness = thickness / 2;
    cog_thickness = thickness - top_thickness;
    cog_diameter = material_holder_cog_diameter;
    cog_count = material_holder_cog_count;

    module top_object() {
        difference() {
            cylinder(
                d = diameter, 
                h = top_thickness, 
                center = true
            );

            cylinder(
                d1 = screw_diameter, 
                d2 = screw_cutoff_diameter, 
                h = top_thickness, 
                center = true
            );
        }
    }

    module cogs_object() {
        module cog() {
            move_y 
            = diameter / 3
            + screw_diameter / 4;

            translate([0, move_y]) {
                cylinder(
                    d2 = cog_diameter, 
                    d1 = 0, 
                    h = cog_thickness, 
                    center = true
                );
            }
        }

        for (count = [0 : (360 / cog_count) : 360]) {
            rotate(count) {
                cog();
            }
        }   
    }

    module final_object() {
        translate([0, 0, top_thickness / 2]) {
            top_object();
        }

        translate([0, 0, -cog_thickness / 2]) {
            cogs_object();
        }
    }

    color("#607080") {
        render() {
            final_object();
        }
    }
}