cx-module-wall/assets/nail_mount.scad

include <../config/nail_mount.scad>
include <../config/nail.scad>
include <../config/wall.scad>
include <nail.scad>
include <thread.scad>

function nail_mount_full_height() = 
    nail_mount_bottom_thickness
    + nail_mount_wall_spacer_height
    + wall_thickness
    - nail_mount_wall_insertion_thickness_margin;

module nail_mount_object() {
    module bottom_shape() {
        radius = wall_mounting_screws / 2 
        + nail_mount_padding
        + nail_mount_wall_spacer_diameter_padding / 2;
        
        module base() {
            circle(r = radius);
        }

        nail_move = radius - nail_mount_padding / 2;
        
        difference() {
            base();
            nail_hole_shape(nail_move, 0);
            nail_hole_shape(-nail_move, 0);
            nail_hole_shape(0, nail_move);
            nail_hole_shape(0, -nail_move);
        }
    }

    module bottom_object() {
        thickness = nail_mount_bottom_thickness;
        
        linear_extrude(height = thickness, center = true) {
            bottom_shape();
        }
    }

    module wall_spacer_shape() {
        radius = wall_mounting_screws / 2
        + nail_mount_wall_spacer_diameter_padding / 2;

        circle(r = radius);
    }

    module wall_spacer_object() {
        thickness = nail_mount_wall_spacer_height;

        linear_extrude(height = thickness, center = true) {
            wall_spacer_shape();
        }
    }

    module wall_insertion_shape() {
        radius = wall_mounting_screws / 2;

        circle(r = radius);
    }

    module wall_insertion_object() {
        thickness = wall_thickness 
        - nail_mount_wall_insertion_thickness_margin;

        linear_extrude(height = thickness, center = true) {
            wall_insertion_shape();
        }
    }

    move_bottom = nail_mount_bottom_thickness / 2 
    - nail_mount_full_height() / 2;
    
    move_spacer = nail_mount_wall_spacer_height / 2
    + nail_mount_bottom_thickness
    - nail_mount_full_height() / 2;

    move_insertion = wall_thickness / 2
    - nail_mount_wall_insertion_thickness_margin / 2
    + nail_mount_wall_spacer_height
    + nail_mount_bottom_thickness
    - nail_mount_full_height() / 2;

    module base_object() {
        translate([0, 0, move_bottom]) {
            bottom_object();
        }

        translate([0, 0, move_spacer]) {
            wall_spacer_object();
        }

        translate([0, 0, move_insertion]) {
            wall_insertion_object();
        }
    }

    module thread() {
        position = nail_mount_full_height() / 2
        - thread_height / 2
        - nail_mount_thread_thickness;

        translate([0, 0, position]) {
            thread_object(false, nail_mount_full_height());
        }
    }

    color("#8440bf") {
        render() {
            difference() {
                base_object();
                thread();
            }
        }
    }
}

module nail_mount_pressure_shape() {
    outside = wall_mounting_screws / 2 
    + nail_mount_pressure_padding;

    inside = thread_screw / 2;

    difference() {
        circle(r = outside);
        circle(r = inside);
    }
}

module nail_mount_pressure_object() {
    thickness = nail_mount_pressure_thickness;

    color("#7BBF40") {
        render() {
            linear_extrude(height = thickness, center = true) {
                nail_mount_pressure_shape();
            }
        }
    }
}