Completed design for v2.

config.scad

@@ -1,31 +1,159 @@
 
-/*
 use <./models/common/metric_bolt_functions.scad>;
-use <./models/brake/brake_assembly_functions.scad>;
-use <./models/fixings/tube_clamp_round_tee_long_104_functions.scad>;
-use <./models/fixings/tube_clamp_round_3_way_through_116_functions.scad>;
-use <./models/fixings/tube_clamp_round_base_plate_132_functions.scad>;
-use <./models/fixings/tube_clamp_square_base_plate_132_functions.scad>;
-*/
+use <./models/common/metric_countersunk_head_bolt.scad>;
+use <./models/common/washer.scad>;
 
 // Configuration
-R_INTERNAL = [1200, 900, 900];
+R_EXTERNAL = [1200, 900, 900];
 
 D_BEAM_SKELETON = 20;
-T_BEAM_SKELETON = 1.5;
-
-COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X = 2;
-COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y = 2;
-COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z = 1;
-
-CLEARANCE_SKIN_TO_SKELETON = 5;
-T_SKIN = 10;
-W_SKIN_BORDER_FRONT = 150;
-
+T_BEAM_SKELETON = 2;
+DEPTH_SLOT_BEAM_SKELETON = 4;
+D_SLOT = 6;
+L_LEG = 150;
+COUNT_BASE_SUPPORT_BEAMS_ON_Y = 3;
+COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y = 2;
+T_PLATE_SUPPORT = 2;
 D_VENT_DUCT = 100;
+SIZE_BOLT_VENT = 4;
+COUNT_BOLTS_PER_VENT = 4;
+D_WASHER_VENT = 12;
+T_WASHER_VENT = 0.8;
+OVERLAP_CLEAR_PANEL_WITH_SKELETON_EACH_SIDE = 3;
+D_GLOVE_HOLE = 150;
+SIZE_BOLT_GLOVE = SIZE_BOLT_VENT;
+COUNT_BOLTS_PER_GLOVE = 4;
+OFFSET_GLOVE_HOLE_CENTRES_X = 350;
+OFFSET_NUT_FROM_BOLT_END = 2;
+OFFSET_NUT_FROM_BOLT_END_CHAMBER = 0.5;
+D_WASHER_GLOVE = 12;
+T_WASHER_GLOVE = 2;
+T_HDPE_SHEET = 3;
+T_GASKET_RUBBER = 1.5;
 
-R_EXTERNAL = R_INTERNAL + (D_BEAM_SKELETON * 2) * [1, 1, 1];
-echo("R_EXTERNAL: ", R_EXTERNAL);
+COUNT_HINGES = 2;
+SIZE_BOLT_HINGE = 4.5;
+R_HINGE = [50, 50, 2];
+D_WASHER_HINGE = 12;
+T_WASHER_HINGE = 2;
+R_T_NUT = [5.7, 11.5, 3.2];
+OFFSET_LATCH_FROM_SIDE = 300;
+OFFSET_LATCH_FROM_TOP = 250;
+R_DOOR_LATCH_SUPPORT_PLATE = [25, 120, 6];
+SIZE_BOLT_LATCH_PLATE_TO_SKELETON = 4;
+D_WASHER_LATCH_PLATE_TO_SKELETON = 9;
+T_WASHER_LATCH_PLATE_TO_SKELETON = 0.8;
+SIZE_BOLT_LATCH_TO_PLATE = 5;
+D_WASHER_LATCH_TO_PLATE = 9;
+T_WASHER_LATCH_TO_PLATE = 0.8;
+R_LATCH = [21, 125, 2];
+COUNT_BOLTS_PER_DOOR_GASKET_ON_X_TOP = 3;
+COUNT_BOLTS_PER_DOOR_GASKET_ON_X_BOTTOM = 5;
+COUNT_BOLTS_PER_DOOR_GASKET_ON_Z = 4;
+OFFSET_BOLTS_FROM_SEAL_END = 100;
+SIZE_BOLT_DOOR_GASKET = SIZE_BOLT_GLOVE;
+/*
+D_DOOR_SUPPORT_BEAM = 19;
+T_DOOR_SUPPORT_BEAM = 1.6;
+W_DOOR_SUPPORT_BEAM = 19;
+D_DOOR_SUPPORT_BEAM = 25.4;
+T_DOOR_SUPPORT_BEAM = 1.6;
+W_DOOR_SUPPORT_BEAM = 25.4;
+D_DOOR_SUPPORT_BEAM = 15;
+T_DOOR_SUPPORT_BEAM = 4;
+W_DOOR_SUPPORT_BEAM = 30;
+D_DOOR_SUPPORT_BEAM = 20;
+T_DOOR_SUPPORT_BEAM = 3;
+W_DOOR_SUPPORT_BEAM = 40;
+*/
+D_DOOR_SUPPORT_BEAM = 25;
+T_DOOR_SUPPORT_BEAM = 3;
+W_DOOR_SUPPORT_BEAM = 50;
+W_DOOR_GASKET = 25;
+D_WASHER_DOOR_GASKET = 12;
+T_WASHER_DOOR_GASKET = 2;
 
-R_SKIN = R_EXTERNAL + ((CLEARANCE_SKIN_TO_SKELETON + T_SKIN) * 2) * [1, 1, 1];
-echo("R_SKIN: ", R_SKIN);
+AREA_BEAM_PROFILE_20 = 1.6 * pow(10, -4); // m^2
+AREA_BEAM_PROFILE_30 = 3.1 * pow(10, -4); // m^2
+AREA_BEAM_PROFILE_40L = 6.1 * pow(10, -4); // m^2
+AREA_BEAM_PROFILE_40H = 9.2 * pow(10, -4); // m^2
+DENSITY_ALUMINIUM = 2700; // kg.m^-3
+DENSITY_HDPE = 950; // kg.m^-3
+DENSITY_STAINLESS_STEEL = 8000; // kg.m^-3
+G = 9.81; // m.s^-2
+SAFETY_FACTOR = 2;
+SECOND_MOMENT_OF_AREA_BEAM_20 = 0.7 * pow(10, -8); // m^4
+SECOND_MOMENT_OF_AREA_BEAM_30 = 2.7 * pow(10, -8); // m^4
+SECOND_MOMENT_OF_AREA_BEAM_40L = 11.5 * pow(10, -8); // m^4
+SECOND_MOMENT_OF_AREA_BEAM_40H = 17.7 * pow(10, -8); // m^4
+YIELD_STRESS_ALUMINIUM = 150 * pow(10, 6); // Pa
+YIELD_STRESS_HDPE = 25 * pow(10, 6); // Pa
+YIELD_STRESS_STAINLESS_STEEL = 200 * pow(10, 6); // Pa
+YOUNG_MODULUS_ALUMINIUM = 69 * pow(10, 9); // Pa
+YOUNG_MODULUS_HDPE = 1 * pow(10, 9); // Pa
+YOUNG_MODULUS_STAINLESS_STEEL = 200 * pow(10, 9); // Pa
+
+
+R_INTERNAL = R_EXTERNAL - D_BEAM_SKELETON * 2 * [1, 1, 1];
+echo("R_INTERNAL: ", R_INTERNAL);
+R_SKELETON_BEAM_CENTRES = (R_EXTERNAL + R_INTERNAL) / 2;
+echo("R_SKELETON_BEAM_CENTRES: ", R_SKELETON_BEAM_CENTRES);
+
+OFFSET_X_BASE_BEAM_SUPPORTS = R_SKELETON_BEAM_CENTRES[0] / 2 / COUNT_BASE_SUPPORT_BEAMS_ON_Y; // 200;
+echo("OFFSET_X_BASE_BEAM_SUPPORTS: ", OFFSET_X_BASE_BEAM_SUPPORTS);
+
+BASE_LOAD_FORCE = 500 * G * SAFETY_FACTOR;
+echo("BASE_LOAD_FORCE: ", BASE_LOAD_FORCE);
+
+AREA_BEAM_PROFILE = 
+    (D_BEAM_SKELETON == 20) ?
+        AREA_BEAM_PROFILE_20 :
+    (D_BEAM_SKELETON == 30) ?
+        AREA_BEAM_PROFILE_30 :
+    (D_BEAM_SKELETON == 40) ?
+        AREA_BEAM_PROFILE_40H :
+    AREA_BEAM_PROFILE_20
+;
+echo("AREA_BEAM_PROFILE: ", AREA_BEAM_PROFILE);
+SECOND_MOMENT_OF_AREA_BEAM = 
+    (D_BEAM_SKELETON == 20) ?
+        SECOND_MOMENT_OF_AREA_BEAM_20 :
+    (D_BEAM_SKELETON == 30) ?
+        SECOND_MOMENT_OF_AREA_BEAM_30 :
+    (D_BEAM_SKELETON == 40) ?
+        SECOND_MOMENT_OF_AREA_BEAM_40H :
+    SECOND_MOMENT_OF_AREA_BEAM_20
+;
+echo("SECOND_MOMENT_OF_AREA_BEAM: ", SECOND_MOMENT_OF_AREA_BEAM);
+
+
+T_DOOR = T_HDPE_SHEET + T_GASKET_RUBBER;
+echo("T_DOOR: ", T_DOOR, "mm");
+
+OFFSET_HINGE_HOLE_CENTRES_X = 34;
+echo("OFFSET_HINGE_HOLE_CENTRES_X: ", OFFSET_HINGE_HOLE_CENTRES_X, "mm");
+OFFSET_HINGE_HOLE_CENTRES_Y = R_HINGE[1] - 8 * 2;
+echo("OFFSET_HINGE_HOLE_CENTRES_Y: ", OFFSET_HINGE_HOLE_CENTRES_Y, "mm");
+
+LENGTH_BOLT_HINGE_ON_CHAMBER = T_WASHER_HINGE + R_HINGE[2] + T_BEAM_SKELETON + R_T_NUT[2] + OFFSET_NUT_FROM_BOLT_END_CHAMBER;
+echo("LENGTH_BOLT_HINGE_ON_CHAMBER: ", LENGTH_BOLT_HINGE_ON_CHAMBER, "mm");
+HEIGHT_NUT_HINGE = get_metric_bolt_head_height(SIZE_BOLT_HINGE);
+echo("HEIGHT_NUT_HINGE: ", HEIGHT_NUT_HINGE, "mm");
+LENGTH_BOLT_HINGE_ON_DOOR = T_GASKET_RUBBER + T_HDPE_SHEET + T_DOOR_SUPPORT_BEAM + T_WASHER_HINGE + HEIGHT_NUT_HINGE + OFFSET_NUT_FROM_BOLT_END;
+echo("LENGTH_BOLT_HINGE_ON_DOOR: ", LENGTH_BOLT_HINGE_ON_DOOR, "mm");
+
+HEIGHT_NUT_DOOR_GASKET = get_metric_bolt_head_height(SIZE_BOLT_DOOR_GASKET);
+echo("HEIGHT_NUT_DOOR_GASKET: ", HEIGHT_NUT_DOOR_GASKET, "mm");
+LENGTH_BOLT_DOOR_GASKET = T_GASKET_RUBBER + T_HDPE_SHEET + T_DOOR_SUPPORT_BEAM + T_WASHER_DOOR_GASKET + HEIGHT_NUT_DOOR_GASKET + OFFSET_NUT_FROM_BOLT_END;
+echo("LENGTH_BOLT_DOOR_GASKET: ", LENGTH_BOLT_DOOR_GASKET, "mm");
+
+HEIGHT_NUT_LATCH_TO_PLATE = get_metric_bolt_head_height(SIZE_BOLT_LATCH_TO_PLATE);
+echo("HEIGHT_NUT_LATCH_TO_PLATE: ", HEIGHT_NUT_LATCH_TO_PLATE, "mm");
+LENGTH_BOLT_LATCH_TO_PLATE = R_LATCH[2] + R_DOOR_LATCH_SUPPORT_PLATE[2] + T_WASHER_LATCH_TO_PLATE + HEIGHT_NUT_LATCH_TO_PLATE + OFFSET_NUT_FROM_BOLT_END_CHAMBER;
+echo("LENGTH_BOLT_LATCH_TO_PLATE: ", LENGTH_BOLT_LATCH_TO_PLATE, "mm");
+
+LENGTH_BOLT_LATCH_PLATE_TO_SKELETON = T_WASHER_LATCH_PLATE_TO_SKELETON + R_DOOR_LATCH_SUPPORT_PLATE[2] + T_DOOR_SUPPORT_BEAM + R_T_NUT[2] + OFFSET_NUT_FROM_BOLT_END_CHAMBER;
+echo("LENGTH_BOLT_LATCH_PLATE_TO_SKELETON: ", LENGTH_BOLT_LATCH_PLATE_TO_SKELETON, "mm");
+
+OFFSET_X_VENTILATION_HOLES = R_INTERNAL[0] / 2;
+echo("OFFSET_X_VENTILATION_HOLES: ", OFFSET_X_VENTILATION_HOLES, "mm");

main.scad

@@ -5,13 +5,16 @@ echo(str([1] * 3));
 
 include <./config.scad>;
 use <./models/glovebox/glovebox.scad>;
-/*
-include <./models/fixings/square_tube_joint_cross.scad>;
-include <./models/fixings/square_tube_joint_n_way.scad>;
-include <./models/fixings/square_tube_joint_tee.scad>;
-*/
+
+// include <./models/fixings/angle_bracket_20_20.scad>;
+// include <./models/fixings/mitre_bracket.scad>;
+// include <./models/fixings/door_hinge.scad>;
+// include <./models/glovebox_door/glovebox_door.scad>;
+// include <./models/glovebox_door/door_support_beam.scad>;
 
 // Customisable parameters
+angle_door_from_closed = 20; // [0:10:270]
+
 /*
 angle_incline_tiller = 20; // [-20:5:135]
 angle_brake_rod = 60; // [45:5:60]
@@ -20,7 +23,7 @@ angle_brake_rod = 60; // [45:5:60]
 $fn = 100;
 
 // output
-glovebox(); // angle_incline_tiller, angle_brake_rod);
+glovebox(angle_door_from_closed);
 
 /*
 Shopping
@@ -31,8 +34,79 @@ Ventilation system
 
 Components
 */
+echo("Butyl roof and gutter sealant Everbuild everlast");
 /*
 Tools
 */
 
-// color("green", 0.4) cube(R_INTERNAL, center = true);
+// color("green", 0.4) cube(R_INTERNAL, center = true);
+
+// Base support beams
+load_base_per_beam = BASE_LOAD_FORCE / COUNT_BASE_SUPPORT_BEAMS_ON_Y;
+deflection_centre_y_base_beam_centre_load = load_base_per_beam * pow(R_EXTERNAL[1] * pow(10, -3) / (1 + COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y), 3) / 48 / YOUNG_MODULUS_ALUMINIUM / SECOND_MOMENT_OF_AREA_BEAM;
+deflection_centre_y_base_beam_udl = load_base_per_beam * pow(R_EXTERNAL[1] * pow(10, -3) / (1 + COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y), 3) * 5 / 384 / YOUNG_MODULUS_ALUMINIUM / SECOND_MOMENT_OF_AREA_BEAM;
+base_beam_shear_stress = load_base_per_beam / AREA_BEAM_PROFILE;
+von_mises_stress_energy = base_beam_shear_stress * sqrt(3);
+// Base support plate
+second_moment_of_area_support_plate_x = R_INTERNAL[1] * pow(10, -3) * pow(T_PLATE_SUPPORT * pow(10, -3), 3) / 12;
+second_moment_of_area_support_plate_y = R_INTERNAL[0] * pow(10, -3) * pow(T_PLATE_SUPPORT * pow(10, -3), 3) / 12;
+deflection_plate_centre_centre_load = BASE_LOAD_FORCE / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1) * pow((R_EXTERNAL[0] - OFFSET_X_BASE_BEAM_SUPPORTS * 2) * pow(10, -3) / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1) / 2, 3) / 48 / YOUNG_MODULUS_ALUMINIUM / second_moment_of_area_support_plate_x;
+deflection_plate_centre_udl = BASE_LOAD_FORCE / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1) * pow((R_EXTERNAL[0] - OFFSET_X_BASE_BEAM_SUPPORTS * 2) * pow(10, -3) / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1) / 2, 3) * 5 / 384 / YOUNG_MODULUS_ALUMINIUM / second_moment_of_area_support_plate_x;
+base_beam_shear_stress_x = load_base_per_beam / R_INTERNAL[1] / T_PLATE_SUPPORT * pow(10, 6);
+M_support_plate = DENSITY_ALUMINIUM * T_PLATE_SUPPORT * R_INTERNAL[0] * R_INTERNAL[1] * pow(10, -9);
+// Door latch support plates
+load_door_latch = 50 * G * SAFETY_FACTOR;
+second_moment_of_area_door_latch_support_plate_y = R_DOOR_LATCH_SUPPORT_PLATE[0] * pow(R_DOOR_LATCH_SUPPORT_PLATE[2], 3) / 12 * pow(10, -12);
+delection_end_plate_door_latch_support = load_door_latch * pow((R_DOOR_LATCH_SUPPORT_PLATE[1] - D_BEAM_SKELETON) * pow(10, -3), 3) / 3 / YOUNG_MODULUS_STAINLESS_STEEL / second_moment_of_area_door_latch_support_plate_y; // cantilever beam with load at end
+shear_stress_y_door_latch_support_plate = load_door_latch / R_DOOR_LATCH_SUPPORT_PLATE[0] / R_DOOR_LATCH_SUPPORT_PLATE[2] * pow(10, 6);
+// Door support beams
+load_door_support_beam = 20 * G * SAFETY_FACTOR / 2;
+second_moment_of_area_door_support_beam = (
+        T_DOOR_SUPPORT_BEAM * pow(W_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM * 2, 3) / 12
+        + D_DOOR_SUPPORT_BEAM * pow(T_DOOR_SUPPORT_BEAM, 3) / 12 + D_DOOR_SUPPORT_BEAM * T_DOOR_SUPPORT_BEAM * (W_DOOR_SUPPORT_BEAM / 2 + T_DOOR_SUPPORT_BEAM / 2) * 2
+    ) * pow(10, -12);
+delection_end_door_support_beam = load_door_support_beam * pow((R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM * 2) * pow(10, -3), 3) / 3 / YOUNG_MODULUS_ALUMINIUM / second_moment_of_area_door_support_beam; // cantilever beam with load at end
+area_profile_door_support_beam = (T_DOOR_SUPPORT_BEAM * (W_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM * 2) + 2 * D_DOOR_SUPPORT_BEAM * T_DOOR_SUPPORT_BEAM) * pow(10, -6);
+shear_stress_z_door_support_beam = load_door_latch / area_profile_door_support_beam;
+// Overall
+M_beams_door = DENSITY_ALUMINIUM * area_profile_door_support_beam * 2 * (R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM + R_EXTERNAL[2] - D_DOOR_SUPPORT_BEAM) * pow(10, -3);
+M_beams = DENSITY_ALUMINIUM * AREA_BEAM_PROFILE * ((L_LEG + R_EXTERNAL[2]) * 4 + (R_INTERNAL[0]) * 4 + (R_INTERNAL[1]) * 4 + R_EXTERNAL[1] * COUNT_BASE_SUPPORT_BEAMS_ON_Y + (L_LEG - D_BEAM_SKELETON) * COUNT_BASE_SUPPORT_BEAMS_ON_Y * COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y) * pow(10, -3);
+
+echo("");
+echo("Base support beams");
+echo("deflection_centre_y_base_beam_centre_load: ", deflection_centre_y_base_beam_centre_load * pow(10, 3), "mm");
+echo("deflection_centre_y_base_beam_udl: ", deflection_centre_y_base_beam_udl * pow(10, 3), "mm");
+echo("base_beam_shear_stress: ", base_beam_shear_stress * pow(10, -6), "MPa");
+echo("von_mises_stress_energy: ", von_mises_stress_energy * pow(10, -6), "MPa");
+echo("Safe stress limit (Aluminium): ", YIELD_STRESS_ALUMINIUM * pow(10, -6), "MPa");
+echo("");
+echo("Base support plate");
+echo("second_moment_of_area_support_plate_x: ", second_moment_of_area_support_plate_x * pow(10, 12), "mm^4");
+echo("second_moment_of_area_support_plate_y: ", second_moment_of_area_support_plate_y * pow(10, 12), "mm^4");
+echo("deflection_plate_centre_centre_load: ", deflection_plate_centre_centre_load * pow(10, 3), "mm");
+echo("deflection_plate_centre_udl: ", deflection_plate_centre_udl * pow(10, 3), "mm");
+echo("base_beam_shear_stress_x: ", base_beam_shear_stress_x * pow(10, -6), "MPa");
+echo("Safe stress limit (ALUMINIUM): ", YIELD_STRESS_ALUMINIUM * pow(10, -6), "MPa");
+echo("M_support_plate: ", M_support_plate, "kg");
+echo("");
+echo("Door latch support plates");
+echo("load_door_latch: ", load_door_latch, "N");
+echo("second_moment_of_area_door_latch_support_plate_y: ", second_moment_of_area_door_latch_support_plate_y * pow(10, 12), "mm^4");
+echo("delection_end_plate_door_latch_support: ", delection_end_plate_door_latch_support * pow(10, 3), "mm");
+echo("shear_stress_y_door_latch_support_plate: ", shear_stress_y_door_latch_support_plate * pow(10, -6), "MPa");
+echo("Safe stress limit (Stainless Steel): ", YIELD_STRESS_STAINLESS_STEEL * pow(10, -6), "MPa");
+echo("");
+echo("Door support beams");
+echo("load_door_support_beam: ", load_door_support_beam, "N");
+echo("second_moment_of_area_door_support_beam: ", second_moment_of_area_door_support_beam * pow(10, 12), "mm^4");
+echo("delection_end_door_support_beam: ", delection_end_door_support_beam * pow(10, 3), "mm");
+echo("shear_stress_z_door_support_beam: ", shear_stress_z_door_support_beam * pow(10, -6), "MPa");
+echo("Safe stress limit (Aluminium): ", YIELD_STRESS_ALUMINIUM * pow(10, -6), "MPa");
+echo("");
+echo("Overall");
+echo("M_beams_door: ", M_beams_door, "kg");
+echo("M_beams: ", M_beams, "kg");
+
+echo("YM / D ALUMINIUM: ", YOUNG_MODULUS_ALUMINIUM / DENSITY_ALUMINIUM);
+echo("YM / D HDPE: ", YOUNG_MODULUS_HDPE / DENSITY_HDPE);
+echo("YM / D STAINLESS_STEEL: ", YOUNG_MODULUS_STAINLESS_STEEL / DENSITY_STAINLESS_STEEL);

models/common/beam_hexagonal.scad

@@ -0,0 +1,13 @@
+// include <../../config.scad>;
+
+module beam_hexagonal(L, d, centre = true, suppress_shopping_outputs = false) {
+    radius = d / 2;
+    linear_extrude(L, center = centre) polygon([[radius, 0], [radius * cos(60), radius * sin(60)], [radius * cos(120), radius * sin(120)], [radius * cos(180), radius * sin(180)], [radius * cos(240), radius * sin(240)], [radius * cos(300), radius * sin(300)]]);
+    // Shopping
+    if (!suppress_shopping_outputs) {
+        echo(str("Hexagonal beam: Hexagonal beam Φ", d, "mm x ", L, "mm - x1"));
+    }
+}
+
+// $fn = 200;
+beam_hexagonal(500, 50);

models/common/br_t_nut.scad

@@ -0,0 +1,17 @@
+// include <../../config.scad>;
+
+module br_t_nut(centre = true) {
+    difference() {
+        union() {
+            translate([0, 0, 3.2 / 2]) cube([5.7, 11.5, 3.2], center = true);
+            translate([0, 0, -1 / 2]) cube([5.7, 5.7, 1], center = true);
+        }
+        cylinder(20, 4 / 2, 4 / 2, center = true);
+    }
+    // Shopping
+    echo(str("BR T Nut: BR T Nut M4 - x1"));
+}
+
+// $fn = 50;
+// Outputs
+br_t_nut();

models/common/c_channel_beam.scad

@@ -0,0 +1,15 @@
+
+
+module c_channel_beam(length, width, depth, thickness, suppress_shopping_outputs = false) {
+    translate([-width / 2, 0, -length / 2]) difference() {
+        cube([width, depth, length], center = false);
+        translate([thickness, thickness, 0]) cube([width - thickness * 2, depth - thickness, length], center = false);
+        translate([0, depth, 0]) cube([width, thickness, length], center = false);
+    }
+    // Shopping
+    if (!suppress_shopping_outputs) {
+        echo(str("Rectangular Aluminium channel beam: Rectangular Aluminium channel beam ", length, "mm x ", width, "mm x ", depth, "mm x ", thickness, "mm - x1"));
+    }
+}
+
+c_channel_beam(500, 19, 19, 1.6);

models/common/metric_bolt.scad

@@ -0,0 +1,28 @@
+// include <../../config.scad>;
+use <./beam_hexagonal.scad>;
+use <./metric_bolt_functions.scad>;
+use <./metric_nut.scad>;
+
+module metric_bolt(size, length, has_nut = true, offset_nut_from_end = 0) {
+    echo("Metric bolt assembly:");
+    head_height = get_metric_bolt_head_height(size);
+    head_diameter = get_metric_bolt_head_diameter(size);
+    head_radius = head_diameter / 2;
+    color("gray") union() {
+        // Stem
+        cylinder(length, size / 2, head_height / 2, center = true);
+        // Head
+        translate([0, 0, length / 2 + head_height / 2]) beam_hexagonal(head_height, head_diameter, centre = true, suppress_shopping_outputs = true);
+        if (has_nut) {
+            // Nut
+            translate([0, 0, -(length / 2 - head_height / 2) + offset_nut_from_end]) metric_nut(size);
+        }
+    }
+    // Shopping
+    echo(str("Bolt: Bolt M", size, " x ", length, "mm - x1"));
+}
+
+// $fn = 200;
+metric_bolt(12, 100);
+translate([30, 0, 0]) metric_bolt(12, 100, false);
+translate([60, 0, 0]) metric_bolt(12, 100, true, 5);

models/common/metric_bolt_functions.scad

@@ -0,0 +1,9 @@
+
+function get_metric_bolt_head_height(size) = size;
+function get_metric_bolt_head_diameter(size) = size * 2;
+function get_metric_bolt_washer_diameter_safe_working_clearance(size) = 
+    (size < 20) ?
+        4 * size
+    :
+        3 * size
+;

models/common/metric_countersunk_head_bolt.scad

@@ -0,0 +1,33 @@
+// include <../../config.scad>;
+use <./beam_hexagonal.scad>;
+use <./metric_countersunk_head_bolt_functions.scad>;
+use <./metric_bolt_functions.scad>;
+use <./metric_nut.scad>;
+
+module metric_countersunk_head_bolt(size, length, has_nut = true, offset_nut_from_end = 0) {
+    echo("Metric countersunk head bolt assembly:");
+    head_height = get_metric_countersunk_head_bolt_head_height(size);
+    head_diameter = get_metric_countersunk_head_bolt_head_diameter(size);
+    nut_height = get_metric_bolt_head_height(size);
+    color("gray") union() {
+        // Stem
+        cylinder(length, size / 2, size / 2, center = true);
+        // Head
+        translate([0, 0, length / 2 + head_height / 2]) difference() {
+            cylinder(head_height, size / 2, head_diameter / 2, center = true);
+            translate([0, 0, head_height / 2 - head_diameter / 10 / 2]) cube([head_diameter / 5, head_diameter, head_diameter / 10], center = true);
+        }
+        if (has_nut) {
+            // Nut
+            translate([0, 0, -(length / 2 - nut_height / 2) + offset_nut_from_end]) metric_nut(size);
+        }
+    }
+    // Shopping
+    echo(str("Bolt: Countersunk head bolt M", size, " x ", length, "mm - x1"));
+}
+
+// $fn = 200;
+metric_countersunk_head_bolt(4, 40);
+translate([30, 0, 0]) metric_countersunk_head_bolt(12, 200, false);
+translate([60, 0, 0]) metric_countersunk_head_bolt(12, 200, true, 10);
+translate([90, 0, 0]) metric_countersunk_head_bolt(12, 100, true, 5);

models/common/metric_countersunk_head_bolt_functions.scad

@@ -0,0 +1,9 @@
+
+function get_metric_countersunk_head_bolt_head_height(size) = size / 2;
+function get_metric_countersunk_head_bolt_head_diameter(size) = size * 2;
+function get_metric_countersunk_head_bolt_washer_diameter_safe_working_clearance(size) = 
+    (size < 20) ?
+        4 * size
+    :
+        3 * size
+;

models/common/metric_nut.scad

@@ -0,0 +1,20 @@
+// include <../../config.scad>;
+use <./beam_hexagonal.scad>;
+use <./metric_bolt_functions.scad>;
+
+module metric_nut(size, centre = true) {
+    height = get_metric_bolt_head_height(size);
+    diameter = get_metric_bolt_head_diameter(size);
+    radius = diameter / 2;
+    color("gray") difference() {
+        // body
+        beam_hexagonal(height, diameter, centre = centre, suppress_shopping_outputs = true);
+        // hole
+        cylinder(height, size / 2, size / 2, center = centre);
+    }
+    // Shopping
+    echo(str("Nut: Nut M", size, " - x1"));
+}
+
+// $fn = 200;
+metric_nut(12);

models/common/washer.scad

@@ -0,0 +1,15 @@
+include <../../config.scad>;
+
+module washer(t, d_outer, d_inner, centre = true) {
+    r_outer = d_outer / 2;
+    r_inner = d_inner / 2;
+    color("silver") difference() {
+        cylinder(t, r_outer, r_outer, center = centre);
+        cylinder(t, r_inner, r_inner, center = centre);
+    }
+    // Shopping
+    echo(str("Washer: Washer Φ", d_outer, "mm x ", d_inner, "mm x ", t, "mm - x1"));
+}
+
+// $fn = 200;
+washer(3, 10, 40);

models/fixings/angle_bracket_20_20.scad

@@ -0,0 +1,18 @@
+
+include <../../config.scad>;
+
+module angle_bracket_20_20() {
+    color("gray") difference() {
+        translate([0, 18 / 2, 0]) rotate([90, 0, 0]) cube(18, center = false);
+        translate([0, 18 / 2, 0]) rotate([90, 0, 0]) translate([0, 18, 0]) rotate([0, 0, -45]) cube(18 * 2, center = false);
+        translate([3, -12 / 2, 3]) cube([15, 12, 12], center = false);
+        // bolt slots
+        translate([0, -4.3 / 2, 14 - 7]) cube([3, 4.3, 7], center = false);
+        translate([14 - 7, -4.3 / 2, 0]) cube([7, 4.3, 3], center = false);
+    }
+    // Shopping
+    echo(str("Angle bracket: Angle bracket 20mm x 20mm - x1"));
+}
+
+// test output
+angle_bracket_20_20();

models/fixings/door_hinge.scad

@@ -0,0 +1,43 @@
+
+include <../../config.scad>;
+
+module door_hinge_half() {
+    diameter_hole_bottom = SIZE_BOLT_HINGE;
+    diameter_hole_top = 7;
+    
+    color("gray") difference() {
+        // body
+        translate([-R_HINGE[0] / 2, 0, 0]) cube([R_HINGE[0], R_HINGE[1] / 2, R_HINGE[2]], center = false);
+        // bolt holes
+        for (index_hole = [0 : 1 : 1]) {
+            mirror([index_hole, 0, 0]) {
+                // through hole
+                translate([OFFSET_HINGE_HOLE_CENTRES_X / 2, OFFSET_HINGE_HOLE_CENTRES_Y / 2, 0]) cylinder(R_HINGE[2] / 2, diameter_hole_bottom / 2, diameter_hole_bottom / 2, center = false);
+                // tapered hole
+                translate([OFFSET_HINGE_HOLE_CENTRES_X / 2, OFFSET_HINGE_HOLE_CENTRES_Y / 2, R_HINGE[2] / 2]) cylinder(R_HINGE[2] / 2, diameter_hole_bottom / 2, diameter_hole_top / 2, center = false);
+            }
+        }
+    }
+    // Shopping
+}
+module door_hinge(angle_from_closed) {
+    color("gray") union() {
+        // hinge bearing axis
+        translate([0, 0, R_HINGE[2]]) rotate([0, 90, 0]) cylinder(R_HINGE[0], R_HINGE[2] * 2, R_HINGE[2] * 2, center = true);
+        // door flanges
+        for (index_hinge_half = [0 : 1 : 1]) {
+            // mirror([0, index_hinge_half, 0]) {
+            rotate([index_hinge_half == 0 ? 0 : 180 - angle_from_closed, 0, 0]) rotate([0, 0, index_hinge_half == 0 ? 0 : 180]) 
+                // door_hinge_half();
+                import("./door_hinge_half.stl");
+        }
+    }
+    // Shopping
+    echo(str("Door hinge: Stainless steel door hinge - x1"));
+}
+
+// test output
+$fn = 25;
+
+// door_hinge_half();
+door_hinge(180);

models/fixings/mitre_bracket.scad

@@ -0,0 +1,16 @@
+
+include <../../config.scad>;
+
+module mitre_bracket() {
+    color("gray") 
+        // translate([0, 0, -3 / 2]) 
+        difference() {
+            cube([46, 46, 3], center = false);
+            translate([6, 6, 0]) cube([40, 40, 3], center = false);
+    }
+    // Shopping
+    echo(str("Mitre bracket: Mitre bracket - x1"));
+}
+
+// test output
+mitre_bracket();

models/fixings/square_tube_joint_cross.scad

@@ -1,17 +0,0 @@
-
-include <../../config.scad>;
-
-module square_tube_joint_cross(tube_diameter, tube_thickness) {
-    length_peg = 2 * tube_diameter;
-    union() {
-        color("black") cube(tube_diameter, center = true);
-        for (index_peg = [0 : 1 : 3]) {
-            color("gray") rotate([0, 0, 90 * index_peg]) translate([tube_diameter / 2 + length_peg / 2, 0, 0]) cube([length_peg, tube_diameter - tube_thickness * 2, tube_diameter - tube_thickness * 2], center = true);
-        }
-    }
-    // Shopping
-    echo(str("Square tube joint: Tube joint Φ", tube_diameter, "mm cross - x1"));
-}
-
-// test output
-square_tube_joint_cross(D_BEAM_SKELETON, T_BEAM_SKELETON);

models/fixings/square_tube_joint_n_way.scad

@@ -1,40 +0,0 @@
-/*
-include <../../config.scad>;
-use <./tube_clamp_round_3_way_through_116_functions.scad>;
-*/
-
-module square_tube_joint_n_way(tube_diameter, tube_thickness, n_pegs) {
-    length_peg = 2 * tube_diameter;
-    union() {
-        color("black") cube(tube_diameter, center = true);
-        /*
-        // Method 1: no good
-        for (index_peg = [0 : 1 : n_pegs - 1]) {
-            color("gray") rotate([0, 0, 90 * index_peg]) translate([tube_diameter / 2 + length_peg / 2, 0, 0]) cube([length_peg, tube_diameter - tube_thickness * 2, tube_diameter - tube_thickness * 2], center = true);
-        }
-        */
-        if (n_pegs >= 2) {
-            for (index_peg = [0 : 1 : 1]) {
-                color("gray") rotate([0, 0, 90 * index_peg]) translate([tube_diameter / 2 + length_peg / 2, 0, 0]) cube([length_peg, tube_diameter - tube_thickness * 2, tube_diameter - tube_thickness * 2], center = true);
-            }
-        }
-        if (n_pegs >= 3) {
-            for (index_peg = [0 : 1 : (n_pegs == 3 ? 0 : 1)]) {
-                color("gray") mirror([0, 0, index_peg]) translate([0, 0, tube_diameter / 2 + length_peg / 2]) cube([tube_diameter - tube_thickness * 2, tube_diameter - tube_thickness * 2, length_peg], center = true);
-            }
-        }
-        if (n_pegs >= 5) {
-            color("gray") translate([0, -(tube_diameter / 2 + length_peg / 2), 0]) cube([tube_diameter - tube_thickness * 2, length_peg, tube_diameter - tube_thickness * 2], center = true);
-        }
-    }
-    // Shopping
-    echo(str("Square tube joint: Tube joint Φ", tube_diameter, "mm ", n_pegs, "-Way - x1"));
-}
-
-// test output
-// square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 5);
-// translate([200, 0, 0]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 3);
-
-for (count_pegs = [2 : 1 : 5]) {
-    translate([100 * count_pegs, 0, 0]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, count_pegs);
-}

models/fixings/square_tube_joint_tee.scad

@@ -1,17 +0,0 @@
-
-include <../../config.scad>;
-
-module square_tube_joint_tee(tube_diameter, tube_thickness) {
-    length_peg = 2 * tube_diameter;
-    union() {
-        color("black") cube(tube_diameter, center = true);
-        for (index_peg = [0 : 1 : 2]) {
-            color("gray") rotate([0, 0, 90 * index_peg]) translate([tube_diameter / 2 + length_peg / 2, 0, 0]) cube([length_peg, tube_diameter - tube_thickness * 2, tube_diameter - tube_thickness * 2], center = true);
-        }
-    }
-    // Shopping
-    echo(str("Square tube joint: Tube joint Φ", tube_diameter, "mm tee - x1"));
-}
-
-// test output
-translate([100, 0, 50 ]) square_tube_joint_tee(D_BEAM_SKELETON, T_BEAM_SKELETON);

models/glovebox/glovebox.scad

@@ -1,22 +1,20 @@
 // Molly Dog Towing Cart
 
 include <../../config.scad>;
-use <../skeleton/skeleton.scad>;
-use <../skin/skin.scad>;
+use <../glovebox_shell/glovebox_shell.scad>;
 use <../ventilation_system/ventilation_system.scad>;
 
-module glovebox() {
+module glovebox(angle_door_from_closed) {
     echo("Glovebox assembly:");
-    // Skin
-    skin();
-    // Skeleton
-    skeleton();
-    // Ventilation system
-    ventilation_system();
+    union() {
+        // Shell
+        glovebox_shell(angle_door_from_closed);
+        // Ventilation system
+        ventilation_system();
+    }
     
     // Shopping
-    // Skin
-    // Skeleton
+    // Shell
     // Ventilation system
 }
 

models/glovebox_door/door_gasket.scad

@@ -0,0 +1,13 @@
+
+include <../../config.scad>
+
+module door_gasket() {
+    color("black") difference() {
+        cube([R_EXTERNAL[0], R_EXTERNAL[2], T_GASKET_RUBBER], center = true);
+        cube([R_EXTERNAL[0] - 2 * W_DOOR_GASKET, R_EXTERNAL[2] - 2 * W_DOOR_GASKET, T_GASKET_RUBBER], center = true);
+    }
+    // Shopping
+}
+
+// test output
+door_gasket();

models/glovebox_door/door_support_beam.scad

@@ -0,0 +1,12 @@
+
+include <../../config.scad>
+use <../common/c_channel_beam.scad>;
+
+module door_support_beam(length) {
+    
+    color("darkgrey") c_channel_beam(length, W_DOOR_SUPPORT_BEAM, D_DOOR_SUPPORT_BEAM, T_DOOR_SUPPORT_BEAM, true);
+    // Shopping
+    echo(str("Rectangular Aluminium channel beam: Rectangular Aluminium channel beam ", length, "mm x ", W_DOOR_SUPPORT_BEAM, "mm x ", D_DOOR_SUPPORT_BEAM, "mm x ", T_DOOR_SUPPORT_BEAM, "mm - x1"));
+}
+
+door_support_beam(500);

models/glovebox_door/glove_gasket.scad

@@ -0,0 +1,20 @@
+
+include <../../config.scad>;
+use <./glove_gasket_holes.scad>;
+
+module glove_gasket() {
+    color("black") difference() {
+        // Body
+        cylinder(T_GASKET_RUBBER, D_GLOVE_HOLE / 2 + W_DOOR_GASKET, D_GLOVE_HOLE / 2 + W_DOOR_GASKET, center = true);
+        // Arm hole
+        cylinder(T_GASKET_RUBBER, D_GLOVE_HOLE / 2, D_GLOVE_HOLE / 2, center = true);
+        // Fastener holes
+        glove_gasket_holes();
+    }
+    // Shopping
+    echo(str("EDPM rubber: Vent Gasket ", D_GLOVE_HOLE + W_DOOR_GASKET * 2, "mm x ", D_GLOVE_HOLE + W_DOOR_GASKET * 2, "mm - x1"));
+}
+
+$fn = 250;
+// test output
+glove_gasket();

models/glovebox_door/glove_gasket_holes.scad

@@ -0,0 +1,14 @@
+
+include <../../config.scad>;
+
+module glove_gasket_holes() {
+    for (index_hole = [0 : 1 : COUNT_BOLTS_PER_GLOVE - 1]) {
+        rotate([0, 0, 360 / COUNT_BOLTS_PER_GLOVE * index_hole]) translate([0, D_GLOVE_HOLE / 2 + W_DOOR_GASKET / 2, 0]) 
+        // rotate([90, 0, 0]) 
+            cylinder(T_HDPE_SHEET + T_GASKET_RUBBER, SIZE_BOLT_GLOVE / 2, SIZE_BOLT_GLOVE / 2, center = true);
+    }
+    // Shopping
+}
+
+// test output
+glove_gasket_holes();

models/glovebox_door/glovebox_door.scad

@@ -0,0 +1,211 @@
+
+include <../../config.scad>;
+use <./door_support_beam.scad>;
+use <./glove_gasket_holes.scad>;
+use <../common/metric_bolt_functions.scad>;
+use <../common/metric_countersunk_head_bolt.scad>;
+use <../common/washer.scad>;
+
+module glovebox_door() {
+    union() {
+        difference() {
+            union() {
+                /*
+                difference() {
+                    // clear panel
+                    // color("white", 0.4) 
+                    color("black")
+                        translate([0, -R_EXTERNAL[2] / 2, -T_HDPE_SHEET / 2]) cube([R_EXTERNAL[0], R_EXTERNAL[2], T_HDPE_SHEET], center = true);
+                    for (index_side = [0 : 1 : 1]) {
+                        mirror([index_side, 0, 0]) {
+                            translate([
+                            OFFSET_GLOVE_HOLE_CENTRES_X / 2
+                            , -R_EXTERNAL[2] * 3 / 4
+                            , -T_HDPE_SHEET / 2
+                            ]){
+                                // Glove holes
+                                cylinder(T_HDPE_SHEET, D_GLOVE_HOLE / 2, D_GLOVE_HOLE / 2, center = true);
+                                // Gasket fastener holes
+                                glove_gasket_holes();
+                            }
+                        }
+                    }
+                }
+                */
+                color("white", 0.4) import("./glovebox_door_panel_only.stl");
+                // gasket
+                color("black") translate([
+                    0
+                    , -R_EXTERNAL[2] / 2
+                    , -(T_HDPE_SHEET + T_GASKET_RUBBER / 2)
+                ])
+                    import("./door_gasket.stl");
+                // Glove gasket
+                color("black") for (index_side = [0 : 1 : 1]) {
+                    mirror([index_side, 0, 0]) {
+                        translate([
+                            OFFSET_GLOVE_HOLE_CENTRES_X / 2
+                            , -R_EXTERNAL[2] * 3 / 4
+                            , -T_HDPE_SHEET - T_GASKET_RUBBER / 2
+                        ])
+                            import("./glove_gasket.stl");
+                    }
+                }
+                /*
+                // Glove holding peg - CAN JUST INVERT THE GLOVES
+                translate([0, -100, -100 / 2]) cylinder(100, 12, 12, center = true);
+                */
+                // Support beams
+                color("darkgrey") {
+                    // Top
+                    translate([
+                        D_DOOR_SUPPORT_BEAM / 2
+                        , -D_DOOR_SUPPORT_BEAM
+                        , W_DOOR_SUPPORT_BEAM / 2
+                    ]) rotate([0, 90, 0]) 
+                        // door_support_beam(R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM);
+                        import("./door_support_beam_on_x.stl");
+                    // Bottom
+                    translate([
+                        -D_DOOR_SUPPORT_BEAM / 2
+                        , -R_EXTERNAL[2] + D_DOOR_SUPPORT_BEAM
+                        , W_DOOR_SUPPORT_BEAM / 2
+                    ]) rotate([0, 90, 180]) 
+                        // door_support_beam(R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM);
+                        import("./door_support_beam_on_x.stl");
+                    // Left
+                    translate([
+                        -(R_EXTERNAL[0] / 2 - W_DOOR_SUPPORT_BEAM / 2)
+                        , -(R_EXTERNAL[2] - D_DOOR_SUPPORT_BEAM) / 2
+                        , W_DOOR_SUPPORT_BEAM / 2
+                    ]) rotate([90, -90, 0]) 
+                        // door_support_beam(R_EXTERNAL[2] - D_DOOR_SUPPORT_BEAM);
+                        import("./door_support_beam_on_y.stl");
+                    // Right
+                    translate([
+                        R_EXTERNAL[0] / 2 - W_DOOR_SUPPORT_BEAM / 2
+                        , -R_EXTERNAL[2] / 2 - D_DOOR_SUPPORT_BEAM / 2
+                        , W_DOOR_SUPPORT_BEAM / 2
+                    ]) rotate([90, 90, 0]) 
+                        // door_support_beam(R_EXTERNAL[2] - D_DOOR_SUPPORT_BEAM);
+                        import("./door_support_beam_on_y.stl");
+                }
+            }
+            // Bolt holes
+            // Top
+            for (index_hole_on_x = [0 : 1 : COUNT_BOLTS_PER_DOOR_GASKET_ON_X_TOP - 1]) {
+                translate([
+                        R_EXTERNAL[0] / 2 - OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_X_TOP - 1) * index_hole_on_x
+                    , -(D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2
+                    , 0
+                ])
+                    cylinder(W_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM * 2, SIZE_BOLT_DOOR_GASKET / 2, SIZE_BOLT_DOOR_GASKET / 2, center = true);
+            }
+            // Bottom
+            for (index_hole_on_x = [0 : 1 : COUNT_BOLTS_PER_DOOR_GASKET_ON_X_BOTTOM - 1]) {
+                translate([
+                        -(R_EXTERNAL[0] / 2 - OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_X_BOTTOM - 1) * index_hole_on_x)
+                    , -R_EXTERNAL[1] + (D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2
+                    , 0
+                ])
+                    cylinder(W_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM * 2, SIZE_BOLT_DOOR_GASKET / 2, SIZE_BOLT_DOOR_GASKET / 2, center = true);
+            }
+            for (index_hole_on_z = [0 : 1 : COUNT_BOLTS_PER_DOOR_GASKET_ON_Z - 1]) {
+                // Right
+                translate([
+                    R_EXTERNAL[0] / 2 - (D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2
+                    , -D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[1] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_Z - 1) * index_hole_on_z
+                    , 0
+                ])
+                    cylinder(W_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM * 2, SIZE_BOLT_DOOR_GASKET / 2, SIZE_BOLT_DOOR_GASKET / 2, center = true);
+                // Left
+                translate([
+                    -(R_EXTERNAL[0] / 2 - (D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2)
+                    , -OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[1] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_Z - 1) * index_hole_on_z
+                    , 0
+                ])
+                    cylinder(W_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM * 2, SIZE_BOLT_DOOR_GASKET / 2, SIZE_BOLT_DOOR_GASKET / 2, center = true);
+            }
+        }
+        // Bolts
+        // Door seal
+        // Top
+        for (index_hole_on_x = [0 : 1 : COUNT_BOLTS_PER_DOOR_GASKET_ON_X_TOP - 1]) {
+            translate([
+                  D_DOOR_SUPPORT_BEAM -(R_EXTERNAL[0] / 2 - OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_X_TOP - 1) * index_hole_on_x)
+                , -(D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2
+                , 0
+            ]) {
+                // Bolt and nut
+                translate([0, 0, LENGTH_BOLT_DOOR_GASKET / 2 - T_HDPE_SHEET - T_GASKET_RUBBER]) mirror([0, 0, 1]) metric_countersunk_head_bolt(SIZE_BOLT_DOOR_GASKET, LENGTH_BOLT_DOOR_GASKET, true, OFFSET_NUT_FROM_BOLT_END);
+                // Washer
+                translate([0, 0, T_DOOR_SUPPORT_BEAM + T_WASHER_DOOR_GASKET / 2]) washer(T_WASHER_DOOR_GASKET, D_WASHER_DOOR_GASKET, SIZE_BOLT_DOOR_GASKET, centre = true);
+            }
+        }
+        // Bottom
+        for (index_hole_on_x = [0 : 1 : COUNT_BOLTS_PER_DOOR_GASKET_ON_X_BOTTOM - 1]) {
+            translate([
+                    -(R_EXTERNAL[0] / 2 - OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_X_BOTTOM - 1) * index_hole_on_x)
+                , -R_EXTERNAL[1] + (D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2
+                , 0
+            ]) {
+                // Bolt and nut
+                translate([0, 0, LENGTH_BOLT_DOOR_GASKET / 2 - T_HDPE_SHEET - T_GASKET_RUBBER]) mirror([0, 0, 1]) metric_countersunk_head_bolt(SIZE_BOLT_DOOR_GASKET, LENGTH_BOLT_DOOR_GASKET, true, OFFSET_NUT_FROM_BOLT_END);
+                // Washer
+                translate([0, 0, T_DOOR_SUPPORT_BEAM + T_WASHER_DOOR_GASKET / 2]) washer(T_WASHER_DOOR_GASKET, D_WASHER_DOOR_GASKET, SIZE_BOLT_DOOR_GASKET, centre = true);
+            }
+        }
+        for (index_hole_on_z = [0 : 1 : COUNT_BOLTS_PER_DOOR_GASKET_ON_Z - 1]) {
+            // Right
+            translate([
+                R_EXTERNAL[0] / 2 - (D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2
+                , -D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[1] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_Z - 1) * index_hole_on_z
+                , 0
+            ]) {
+                // Bolt and nut
+                translate([0, 0, LENGTH_BOLT_DOOR_GASKET / 2 - T_HDPE_SHEET - T_GASKET_RUBBER]) mirror([0, 0, 1]) metric_countersunk_head_bolt(SIZE_BOLT_DOOR_GASKET, LENGTH_BOLT_DOOR_GASKET, true, OFFSET_NUT_FROM_BOLT_END);
+                // Washer
+                translate([0, 0, T_DOOR_SUPPORT_BEAM + T_WASHER_DOOR_GASKET / 2]) washer(T_WASHER_DOOR_GASKET, D_WASHER_DOOR_GASKET, SIZE_BOLT_DOOR_GASKET, centre = true);
+            }
+            // Left
+            translate([
+                -(R_EXTERNAL[0] / 2 - (D_DOOR_SUPPORT_BEAM - T_DOOR_SUPPORT_BEAM) / 2)
+                , -OFFSET_BOLTS_FROM_SEAL_END - (R_EXTERNAL[1] - D_DOOR_SUPPORT_BEAM - OFFSET_BOLTS_FROM_SEAL_END * 2) / (COUNT_BOLTS_PER_DOOR_GASKET_ON_Z - 1) * index_hole_on_z
+                , 0
+            ]) {
+                // Bolt and nut
+                translate([0, 0, LENGTH_BOLT_DOOR_GASKET / 2 - T_HDPE_SHEET - T_GASKET_RUBBER]) mirror([0, 0, 1]) metric_countersunk_head_bolt(SIZE_BOLT_DOOR_GASKET, LENGTH_BOLT_DOOR_GASKET, true, OFFSET_NUT_FROM_BOLT_END);
+                // Washer
+                translate([0, 0, T_DOOR_SUPPORT_BEAM + T_WASHER_DOOR_GASKET / 2]) washer(T_WASHER_DOOR_GASKET, D_WASHER_DOOR_GASKET, SIZE_BOLT_DOOR_GASKET, centre = true);
+            }
+        }
+        // Glove seals
+        height_nut_glove_seal = get_metric_bolt_head_height(SIZE_BOLT_GLOVE);
+        length_bolt_glove_seal = T_GASKET_RUBBER * 2 + T_HDPE_SHEET + T_WASHER_GLOVE + height_nut_glove_seal + OFFSET_NUT_FROM_BOLT_END;
+        for (index_side = [0 : 1 : 1]) {
+            mirror([index_side, 0, 0]) {
+                translate([
+                    OFFSET_GLOVE_HOLE_CENTRES_X / 2
+                    , -R_EXTERNAL[2] * 3 / 4
+                    , 0
+                ]) {
+                    for (index_hole = [0 : 1 : COUNT_BOLTS_PER_GLOVE - 1]) {
+                        rotate([0, 0, 360 / COUNT_BOLTS_PER_GLOVE * index_hole]) translate([0, D_GLOVE_HOLE / 2 + W_DOOR_GASKET / 2, 0]) {
+                            // Bolt and nut
+                            translate([0, 0, length_bolt_glove_seal / 2 - T_HDPE_SHEET - T_GASKET_RUBBER * 2]) mirror([0, 0, 1]) metric_countersunk_head_bolt(SIZE_BOLT_GLOVE, length_bolt_glove_seal, true, OFFSET_NUT_FROM_BOLT_END);
+                            // Washer
+                            translate([0, 0, T_WASHER_GLOVE / 2]) washer(T_WASHER_GLOVE, D_WASHER_GLOVE, SIZE_BOLT_GLOVE, centre = true);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    // Shopping
+}
+
+$fn = 100;
+// test output
+glovebox_door();
+// door_support_beam(R_EXTERNAL[0] - D_DOOR_SUPPORT_BEAM);
+// door_support_beam(R_EXTERNAL[2] - D_DOOR_SUPPORT_BEAM);

models/glovebox_rear_panel/glovebox_rear_panel.scad

@@ -0,0 +1,63 @@
+
+include <../../config.scad>;
+use <./vent_gasket_holes.scad>;
+use <../common/metric_bolt.scad>;
+use <../common/metric_bolt_functions.scad>;
+
+module glovebox_rear_panel() {
+    r_panel = [
+          R_INTERNAL[0] + OVERLAP_CLEAR_PANEL_WITH_SKELETON_EACH_SIDE * 2
+        , T_HDPE_SHEET
+        , R_INTERNAL[2] + OVERLAP_CLEAR_PANEL_WITH_SKELETON_EACH_SIDE * 2
+    ];
+    union() {
+        /*
+        difference() {
+            // clear panel
+            color("white", 0.4) translate([0, 0, 0]) cube(r_panel, center = true);
+            for (index_side = [0 : 1 : 1]) {
+                mirror([index_side, 0, 0]) {
+                    translate([R_INTERNAL[0] / 4, 0, -R_INTERNAL[2] / 4]) {
+                        // ventilation holes
+                        rotate([90, 0, 0]) cylinder(T_HDPE_SHEET, D_VENT_DUCT / 2, D_VENT_DUCT / 2, center = true);
+                        // vent duct fastenings
+                        rotate([90, 0, 0]) vent_gasket_holes();
+                    }
+                }
+            }
+        }
+        */
+        color("white", 1) import("./glovebox_rear_panel_only.stl");
+        // gasket
+        height_nut_vent = get_metric_bolt_head_height(SIZE_BOLT_VENT);
+        length_bolt_vent = T_WASHER_VENT * 2 + T_GASKET_RUBBER + T_HDPE_SHEET + height_nut_vent + OFFSET_NUT_FROM_BOLT_END;
+        for (index_side = [0 : 1 : 1]) {
+            mirror([index_side, 0, 0]) {
+                // Vent gasket
+                translate([
+                      R_INTERNAL[0] / 4
+                    , r_panel[1] / 2
+                    , -R_INTERNAL[2] / 4
+                ]) {
+                    color("black") translate([0, T_GASKET_RUBBER / 2, 0]) import("./vent_gasket.stl");
+                    // Fasteners
+                    for (index_hole = [0 : 1 : COUNT_BOLTS_PER_VENT - 1]) {
+                        rotate([0, 360 / COUNT_BOLTS_PER_VENT * index_hole, 0]) translate([D_VENT_DUCT / 2, 0, D_VENT_DUCT / 2]) 
+                        {
+                            // Bolt and nut
+                            translate([0, length_bolt_vent / 2 - r_panel[1] - T_WASHER_VENT, 0]) rotate([90, 0, 0]) metric_bolt(SIZE_BOLT_VENT, length_bolt_vent, true, OFFSET_NUT_FROM_BOLT_END);
+                            // Washers
+                            translate([0, -r_panel[1] - T_WASHER_VENT / 2, 0]) rotate([90, 0, 0]) washer(T_WASHER_VENT, D_WASHER_VENT, SIZE_BOLT_VENT, centre = true);
+                            translate([0, T_GASKET_RUBBER + T_WASHER_VENT / 2, 0]) rotate([90, 0, 0]) washer(T_WASHER_VENT, D_WASHER_VENT, SIZE_BOLT_VENT, centre = true);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    // Shopping
+}
+
+// $fn = 250;
+// test output
+glovebox_rear_panel();

models/glovebox_rear_panel/vent_gasket.scad

@@ -0,0 +1,22 @@
+
+include <../../config.scad>;
+use <./vent_gasket_holes.scad>;
+
+module vent_gasket() {
+    // color("black") 
+    rotate([90, 0, 0]) difference() {
+        // Body
+        // cylinder(T_GASKET_RUBBER, D_VENT_DUCT / 2 + W_DOOR_GASKET, D_VENT_DUCT / 2 + W_DOOR_GASKET, center = true);
+        cube([D_VENT_DUCT + W_DOOR_GASKET * 2, D_VENT_DUCT + W_DOOR_GASKET * 2, T_GASKET_RUBBER], center = true);
+        // Duct hole
+        cylinder(T_GASKET_RUBBER, D_VENT_DUCT / 2, D_VENT_DUCT / 2, center = true);
+        // Duct fasteners
+        vent_gasket_holes();
+    }
+    // Shopping
+    echo(str("EDPM rubber: Vent Gasket ", D_VENT_DUCT + W_DOOR_GASKET * 2, "mm x ", D_VENT_DUCT + W_DOOR_GASKET * 2, "mm - x1"));
+}
+
+$fn = 250;
+// test output
+vent_gasket();

models/glovebox_rear_panel/vent_gasket_holes.scad

@@ -0,0 +1,14 @@
+
+include <../../config.scad>;
+
+module vent_gasket_holes() {
+    for (index_hole = [0 : 1 : COUNT_BOLTS_PER_VENT - 1]) {
+        rotate([0, 0, 90 * index_hole]) translate([D_VENT_DUCT / 2, D_VENT_DUCT / 2, 0]) 
+        // rotate([90, 0, 0]) 
+            cylinder(T_HDPE_SHEET + T_GASKET_RUBBER, SIZE_BOLT_VENT / 2, SIZE_BOLT_VENT / 2, center = true);
+    }
+    // Shopping
+}
+
+// test output
+vent_gasket_holes();

models/glovebox_shell/glovebox_shell.scad

@@ -0,0 +1,300 @@
+include <../../config.scad>;
+use <../common/metric_bolt.scad>;
+use <../common/metric_countersunk_head_bolt.scad>;
+use <../common/washer.scad>;
+use <../fixings/angle_bracket_20_20.scad>;
+use <../fixings/door_hinge.scad>;
+use <../fixings/mitre_bracket.scad>;
+use <../glovebox_door/glovebox_door.scad>;
+use <../glovebox_rear_panel/glovebox_rear_panel.scad>;
+use <./skeleton_beam.scad>;
+
+function get_length_beam_from_total_length_and_count_segments(length_total, count_segments) = (length_total - (count_segments + 1) * D_BEAM_SKELETON) / (count_segments);
+
+module glovebox_shell(angle_door_from_closed) {
+    // Shopping
+    echo("Skeleton");
+    // Model
+    union() {
+        length_beam_on_x = R_INTERNAL[0];
+        length_beam_on_y = R_EXTERNAL[1];
+        length_beam_on_z = R_INTERNAL[2];
+
+        // X
+        for (index_beam_on_y = [0 : 1 : 1]) {
+            for (index_beam_on_z = [0 : 1 : 1]) {
+                // Beams
+                translate([
+                        0
+                      , R_SKELETON_BEAM_CENTRES[1] / 2 * (index_beam_on_y == 0 ? 1 : -1)
+                      , L_LEG + D_BEAM_SKELETON / 2  + (index_beam_on_z == 0 ? 0 : R_SKELETON_BEAM_CENTRES[2])
+                ]) 
+                    rotate([0, 90, 0]) 
+                        // skeleton_beam(length_beam_on_x);
+                        color("silver") import("./skeleton_beam_for_shell_on_x.stl");
+                // Joints 
+            }
+        }
+        // translate([0, 0, L_LEG + D_BEAM_SKELETON / 2]) rotate([0, 90, 0]) skeleton_beam(length_beam_on_x);
+        // Y
+        for (index_beam_on_x = [0 : 1 : 1]) {
+            for (index_beam_on_z = [0 : 1 : 1]) {
+                // Beams
+                translate([
+                        R_SKELETON_BEAM_CENTRES[0] / 2 * (index_beam_on_x == 0 ? 1 : -1)
+                      , 0
+                      , L_LEG + D_BEAM_SKELETON / 2  + (index_beam_on_z == 0 ? 0 : R_SKELETON_BEAM_CENTRES[2])
+                ]) 
+                    rotate([90, 0, 0]) 
+                        // skeleton_beam(length_beam_on_y);
+                        color("silver") import("./skeleton_beam_for_shell_on_y.stl");
+                // Joints
+            }
+        }
+        for (index_beam_on_x = [0 : 1 : COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1]) {
+            // Beams
+            translate([
+                    R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 - OFFSET_X_BASE_BEAM_SUPPORTS - (index_beam_on_x) * (R_INTERNAL[0] - D_BEAM_SKELETON - OFFSET_X_BASE_BEAM_SUPPORTS * 2) / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1)
+                    , 0
+                    , L_LEG - D_BEAM_SKELETON / 2
+            ]) 
+                rotate([90, 0, 0]) 
+                    // skeleton_beam(R_EXTERNAL[1]);
+                    color("silver") import("./skeleton_beam_for_shell_base_support.stl");
+            // Joints
+            for (index_support_on_x = [0 : 1 : 1]) {
+                for (index_support_on_y = [0 : 1 : 1]) {
+                    translate([
+                    R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 - OFFSET_X_BASE_BEAM_SUPPORTS - (index_beam_on_x) * (R_INTERNAL[0] - D_BEAM_SKELETON - OFFSET_X_BASE_BEAM_SUPPORTS * 2) / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1)
+                    , 0
+                    , 0
+            ]) 
+                    mirror([index_support_on_x, 0, 0]) mirror([0, index_support_on_y, 0]) translate([D_BEAM_SKELETON / 2, R_SKELETON_BEAM_CENTRES[1] / 2, L_LEG]) 
+                        rotate([180, 0, 0]) 
+                            // angle_bracket_20_20();
+                            import("../fixings/angle_bracket_20_20.stl");
+                }
+            }
+        }
+        // translate([0, 0, L_LEG - D_BEAM_SKELETON / 2]) rotate([90, 0, 0]) skeleton_beam(R_EXTERNAL[1]);
+        // Z
+        for (index_beam_on_x = [0 : 1 : 1]) {
+            for (index_beam_on_y = [0 : 1 : 1]) {
+                mirror([index_beam_on_x, 0, 0]) mirror([0, index_beam_on_y, 0]) {
+                    // Beams
+                    // Main chamber section
+                    translate([R_SKELETON_BEAM_CENTRES[0] / 2, R_SKELETON_BEAM_CENTRES[1] / 2, L_LEG + D_BEAM_SKELETON + length_beam_on_z / 2]) 
+                        // skeleton_beam(length_beam_on_z);
+                        color("silver") import("./skeleton_beam_for_shell_on_z.stl");
+                    // Chamber legs
+                    translate([R_SKELETON_BEAM_CENTRES[0] / 2, R_SKELETON_BEAM_CENTRES[1] / 2, L_LEG / 2]) 
+                        // skeleton_beam(length_beam_on_z);
+                        color("silver") import("./skeleton_beam_for_shell_leg.stl");
+                    // Joints
+                    // Base
+                    translate([R_INTERNAL[0] / 2, R_SKELETON_BEAM_CENTRES[1] / 2, L_LEG]) 
+                        rotate([180, 0, 180]) 
+                            // angle_bracket_20_20();
+                            import("../fixings/angle_bracket_20_20.stl");
+                    translate([R_SKELETON_BEAM_CENTRES[0] / 2, R_INTERNAL[1] / 2, L_LEG]) 
+                        rotate([180, 0, -90]) 
+                            // angle_bracket_20_20();
+                            import("../fixings/angle_bracket_20_20.stl");
+                    // Top - inline
+                    /*
+                    translate([R_EXTERNAL[0] / 2, R_SKELETON_BEAM_CENTRES[1] / 2, R_EXTERNAL[2] - D_BEAM_SKELETON / 2 + L_LEG]) 
+                        rotate([-90, 0, 0]) rotate([0, 90, 0]) 
+                            // mitre_bracket();
+                            import("../fixings/mitre_bracket.stl");
+                    translate([R_SKELETON_BEAM_CENTRES[0] / 2, R_EXTERNAL[1] / 2, R_EXTERNAL[2] - D_BEAM_SKELETON / 2 + L_LEG]) 
+                        rotate([-90, 90, 0]) 
+                            // mitre_bracket();
+                            import("../fixings/mitre_bracket.stl");
+                    */  
+                }
+            }
+        }
+        // Support beam legs
+        L_support_leg = L_LEG - D_BEAM_SKELETON;
+        for (index_beam_on_x = [0 : 1 : COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1]) {
+            for (index_beam_on_y = [0 : 1 : COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y - 1]) {
+                // Beam
+                translate([
+                        R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 - OFFSET_X_BASE_BEAM_SUPPORTS - (index_beam_on_x) * (R_INTERNAL[0] - D_BEAM_SKELETON - OFFSET_X_BASE_BEAM_SUPPORTS * 2) / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1)
+                      , -R_SKELETON_BEAM_CENTRES[1] / 2 + (R_SKELETON_BEAM_CENTRES[1]) / (COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y + 1) * (1 + index_beam_on_y)
+                      , L_support_leg / 2
+                ]) 
+                    // skeleton_beam(L_support_leg);
+                    color("silver") import("./skeleton_beam_for_shell_base_support_leg.stl");
+                // Support
+                translate([
+                        R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 - OFFSET_X_BASE_BEAM_SUPPORTS - (index_beam_on_x) * (R_INTERNAL[0] - D_BEAM_SKELETON - OFFSET_X_BASE_BEAM_SUPPORTS * 2) / (COUNT_BASE_SUPPORT_BEAMS_ON_Y - 1)
+                      , -R_SKELETON_BEAM_CENTRES[1] / 2 + (R_SKELETON_BEAM_CENTRES[1]) / (COUNT_FEET_PER_BASE_SUPPORT_BEAM_ON_Y + 1) * (1 + index_beam_on_y) + D_BEAM_SKELETON / 2
+                      , L_support_leg
+                ]) 
+                    rotate([0, 90, 90]) 
+                        // angle_bracket_20_20();
+                        color("silver") import("../fixings/angle_bracket_20_20.stl");
+            }
+        }
+        // Rear panel
+        translate([0, R_SKELETON_BEAM_CENTRES[1] / 2, L_LEG + R_EXTERNAL[2] / 2]) glovebox_rear_panel();
+        // Door
+        translate([0, -R_EXTERNAL[1] / 2 - T_DOOR, L_LEG + R_EXTERNAL[2] - T_DOOR]) rotate([90 - angle_door_from_closed, 0, 0]) glovebox_door();
+        // Hinges
+        for (index_hinge = [0 : 1 : COUNT_HINGES - 1]) {
+            translate([
+                    -R_INTERNAL[0] / 2 + (R_INTERNAL[0]) / (COUNT_HINGES + 1) * (index_hinge + 1)
+                  , -R_EXTERNAL[1] / 2
+                  , L_LEG + R_EXTERNAL[2]
+            ]) {
+                translate([0, D_BEAM_SKELETON / 2 - OFFSET_HINGE_HOLE_CENTRES_Y / 2, 0]) door_hinge(90 + angle_door_from_closed);
+
+                for (index_bolt = [0 : 1 : 1]) {
+                    // On Door
+                    mirror([index_bolt, 0, 0]) translate([OFFSET_HINGE_HOLE_CENTRES_X / 2, 0, -OFFSET_HINGE_HOLE_CENTRES_Y / 2]) 
+                        translate([0, -LENGTH_BOLT_HINGE_ON_DOOR / 2, 0]) rotate([-90, 0, 0]) {
+                            // Bolt and nut
+                            metric_countersunk_head_bolt(SIZE_BOLT_HINGE, LENGTH_BOLT_HINGE_ON_DOOR, true, OFFSET_NUT_FROM_BOLT_END);
+                            // Washer
+                            translate([0, 0, LENGTH_BOLT_HINGE_ON_DOOR / 2 - (T_GASKET_RUBBER + T_HDPE_SHEET + T_DOOR_SUPPORT_BEAM + R_HINGE[2] + T_WASHER_HINGE / 2)]) washer(T_WASHER_HINGE, D_WASHER_HINGE, SIZE_BOLT_HINGE, centre = true);
+                    }
+                    // On Chamber
+                    mirror([index_bolt, 0, 0]) translate([OFFSET_HINGE_HOLE_CENTRES_X / 2, D_BEAM_SKELETON / 2, R_HINGE[2]]) 
+                        // translate([0, -LENGTH_BOLT_HINGE_ON_CHAMBER / 2, 0]) 
+                        {
+                            // T nut
+                            translate([0, 0, -R_HINGE[2] - T_BEAM_SKELETON]) mirror([0, 0, 1]) import("../common/br_t_nut.stl");
+                            // Washer
+                            translate([0, 0, T_WASHER_HINGE / 2]) washer(T_WASHER_HINGE, D_WASHER_HINGE, SIZE_BOLT_HINGE, centre = true);
+                            // Bolt
+                            translate([0, 0, -LENGTH_BOLT_HINGE_ON_CHAMBER / 2 + T_WASHER_HINGE]) metric_bolt(SIZE_BOLT_HINGE, LENGTH_BOLT_HINGE_ON_CHAMBER, false, OFFSET_NUT_FROM_BOLT_END);
+                    }
+                }
+            }
+        }
+        // Latches
+        for (index_latch = [0 : 1 : 1]) {
+            // Bottom
+            mirror([index_latch, 0, 0])
+                translate([
+                        R_EXTERNAL[0] / 2 - OFFSET_LATCH_FROM_SIDE
+                    , -R_EXTERNAL[1] / 2
+                    , L_LEG
+                ]) {
+                    // Plate
+                    translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2, -R_DOOR_LATCH_SUPPORT_PLATE[2] / 2]) difference() {
+                        cube(R_DOOR_LATCH_SUPPORT_PLATE, center = true);
+                        translate([0, -R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 + D_BEAM_SKELETON / 2, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_PLATE_TO_SKELETON / 2, SIZE_BOLT_LATCH_PLATE_TO_SKELETON / 2, center = true);
+                        translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2 * 1, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_TO_PLATE / 2, SIZE_BOLT_LATCH_TO_PLATE / 2, center = true);
+                        translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2 * 2, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_TO_PLATE / 2, SIZE_BOLT_LATCH_TO_PLATE / 2, center = true);
+                        translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2 * 3, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_TO_PLATE / 2, SIZE_BOLT_LATCH_TO_PLATE / 2, center = true);
+                    }
+                    // Chamber nut
+                    translate([0, D_BEAM_SKELETON / 2, T_BEAM_SKELETON]) import("../common/br_t_nut.stl");
+                    // Chamber washer
+                    translate([
+                          0
+                        , D_BEAM_SKELETON / 2
+                        , -R_DOOR_LATCH_SUPPORT_PLATE[2] - T_WASHER_LATCH_PLATE_TO_SKELETON / 2
+                    ]) 
+                        washer(T_WASHER_LATCH_PLATE_TO_SKELETON, D_WASHER_LATCH_PLATE_TO_SKELETON, SIZE_BOLT_LATCH_PLATE_TO_SKELETON, centre = true);
+                    // Chamber bolt
+                    translate([
+                          0
+                        , D_BEAM_SKELETON / 2
+                        , -R_DOOR_LATCH_SUPPORT_PLATE[2] + LENGTH_BOLT_LATCH_PLATE_TO_SKELETON / 2 - T_WASHER_LATCH_PLATE_TO_SKELETON
+                    ]) 
+                        mirror([0, 0, 1]) metric_bolt(SIZE_BOLT_LATCH_PLATE_TO_SKELETON, LENGTH_BOLT_LATCH_PLATE_TO_SKELETON, false, OFFSET_NUT_FROM_BOLT_END_CHAMBER);
+                    // Latch fastener
+                    for (index_bolt = [0 : 1 : 2]) {
+                        translate([0, -D_BEAM_SKELETON / 2 * index_bolt, 0]) {
+                            // Washer
+                            translate([
+                                  0
+                                , R_DOOR_LATCH_SUPPORT_PLATE[1] - D_BEAM_SKELETON / 2
+                                , T_WASHER_LATCH_TO_PLATE / 2
+                            ]) 
+                                washer(T_WASHER_LATCH_TO_PLATE, D_WASHER_LATCH_TO_PLATE, SIZE_BOLT_LATCH_TO_PLATE, centre = true);
+                            // Bolt
+                            translate([
+                                  0
+                                , R_DOOR_LATCH_SUPPORT_PLATE[1] - D_BEAM_SKELETON / 2
+                                , -R_DOOR_LATCH_SUPPORT_PLATE[2] + LENGTH_BOLT_LATCH_TO_PLATE / 2 - R_LATCH[2]
+                            ]) 
+                                mirror([0, 0, 1]) metric_countersunk_head_bolt(SIZE_BOLT_LATCH_TO_PLATE, LENGTH_BOLT_LATCH_TO_PLATE, true, OFFSET_NUT_FROM_BOLT_END_CHAMBER);
+                        }
+                    }
+                }
+            // Sides
+            mirror([index_latch, 0, 0])
+                translate([
+                        R_EXTERNAL[0] / 2 + R_DOOR_LATCH_SUPPORT_PLATE[2] / 2
+                    , -R_EXTERNAL[1] / 2 + R_DOOR_LATCH_SUPPORT_PLATE[1] / 2
+                    , L_LEG + R_EXTERNAL[2] - OFFSET_LATCH_FROM_TOP
+                ]) {
+                    rotate([0, 90, 0]) difference() {
+                        cube(R_DOOR_LATCH_SUPPORT_PLATE, center = true);
+                        translate([0, -R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 + D_BEAM_SKELETON / 2, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_PLATE_TO_SKELETON / 2, SIZE_BOLT_LATCH_PLATE_TO_SKELETON / 2, center = true);
+                        translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2 * 1, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_TO_PLATE / 2, SIZE_BOLT_LATCH_TO_PLATE / 2, center = true);
+                        translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2 * 2, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_TO_PLATE / 2, SIZE_BOLT_LATCH_TO_PLATE / 2, center = true);
+                        translate([0, R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2 * 3, 0]) cylinder(R_DOOR_LATCH_SUPPORT_PLATE[2], SIZE_BOLT_LATCH_TO_PLATE / 2, SIZE_BOLT_LATCH_TO_PLATE / 2, center = true);
+                    }
+                    // Chamber nut
+                    // translate([0, D_BEAM_SKELETON / 2, T_BEAM_SKELETON]) 
+                    translate([
+                          -R_DOOR_LATCH_SUPPORT_PLATE[2] / 2 - T_BEAM_SKELETON
+                        , -R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 + D_BEAM_SKELETON / 2
+                        , 0
+                    ]) 
+                        rotate([0, -90, 0]) import("../common/br_t_nut.stl");
+                    // Chamber washer
+                    // translate([0, D_BEAM_SKELETON / 2, -R_DOOR_LATCH_SUPPORT_PLATE[2] - T_WASHER_LATCH_PLATE_TO_SKELETON / 2]) 
+                    translate([
+                          R_DOOR_LATCH_SUPPORT_PLATE[2] / 2 + T_WASHER_LATCH_PLATE_TO_SKELETON / 2
+                        , -R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 + D_BEAM_SKELETON / 2
+                        , 0
+                    ]) 
+                        rotate([0, 90, 0]) washer(T_WASHER_LATCH_PLATE_TO_SKELETON, D_WASHER_LATCH_PLATE_TO_SKELETON, SIZE_BOLT_LATCH_PLATE_TO_SKELETON, centre = true);
+                    // Chamber bolt
+                    translate([
+                          -LENGTH_BOLT_LATCH_PLATE_TO_SKELETON / 2 + R_DOOR_LATCH_SUPPORT_PLATE[2] / 2 + T_WASHER_LATCH_PLATE_TO_SKELETON
+                        , -R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 + D_BEAM_SKELETON / 2
+                        , 0
+                    ]) 
+                        rotate([0, 90, 0]) metric_bolt(SIZE_BOLT_LATCH_PLATE_TO_SKELETON, LENGTH_BOLT_LATCH_PLATE_TO_SKELETON, false, OFFSET_NUT_FROM_BOLT_END_CHAMBER);
+                    // Latch fastener
+                    for (index_bolt = [0 : 1 : 2]) {
+                        translate([0, -D_BEAM_SKELETON / 2 * index_bolt, 0]) {
+                            // Washer
+                            translate([
+                                  -T_WASHER_LATCH_TO_PLATE / 2 - R_DOOR_LATCH_SUPPORT_PLATE[2 ] / 2
+                                , R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2
+                                , 0
+                            ]) 
+                                rotate([0, 90, 0]) washer(T_WASHER_LATCH_TO_PLATE, D_WASHER_LATCH_TO_PLATE, SIZE_BOLT_LATCH_TO_PLATE, centre = true);
+                            // Bolt
+                            translate([
+                                  -LENGTH_BOLT_LATCH_TO_PLATE / 2 + R_DOOR_LATCH_SUPPORT_PLATE[2] / 2 + R_LATCH[2]
+                                , R_DOOR_LATCH_SUPPORT_PLATE[1] / 2 - D_BEAM_SKELETON / 2
+                                , 0
+                            ]) 
+                                rotate([0, 90, 0]) metric_countersunk_head_bolt(SIZE_BOLT_LATCH_TO_PLATE, LENGTH_BOLT_LATCH_TO_PLATE, true, OFFSET_NUT_FROM_BOLT_END_CHAMBER);
+                        }
+                    }
+                }
+        }
+    }
+    // Shopping
+    echo(str("Skeleton beam Z: Aluminium box section D8 drilled 20mm x 20mm x ", L_LEG + R_EXTERNAL[2] - D_BEAM_SKELETON, "mm - x4"));
+    echo(str("Skeleton beam Z fixing: Quick connector (6) - x4"));
+    echo("Inner bracket 6mm - x16");
+    // Rear panel vent duct fasteners
+    // Hinge fasteners
+
+    echo(str("Door latch support plate fastener nut: M4 T Nut (6) - x4"));
+    echo(str("Door latch support plate fastener bolt: Bolt M4 x ", 1 + 3.2 + R_DOOR_LATCH_SUPPORT_PLATE[2] + T_WASHER_LATCH_TO_PLATE, "mm - x4"));
+    echo(str("Door latch support plate fastener washer: Washer M4 x ", D_WASHER_LATCH_TO_PLATE, "mm x ", T_WASHER_LATCH_TO_PLATE, "mm - x4"));
+}
+
+glovebox_shell();

models/glovebox_shell/skeleton_beam.scad

@@ -0,0 +1,49 @@
+include <../../config.scad>;
+use <../common/beam_hollow_rectangular.scad>;
+
+module skeleton_beam(length, suppress_shopping_outputs = false) {
+    d_hole_centre = 5.5;
+    w_slot_min = 6;
+    color("silver") // , 0.4)
+        difference() {
+            cube([D_BEAM_SKELETON, D_BEAM_SKELETON, length], center = true);
+            cylinder(length, d_hole_centre / 2, d_hole_centre / 2, center = true);
+            for (index_side_beam = [0 : 1 : 3]) {
+                rotate([0, 0, 90 * index_side_beam]) {
+                    union() {
+                        /*
+                        translate([-t / 2 + D_BEAM_SKELETON / 2, 0, 0]) cube([t, w_slot_min, length], center = true);
+                        translate([-t / 2 + D_BEAM_SKELETON / 2, 0, 0]) cube([t, w_slot_min, length], center = true);
+                        */
+                    }
+                    for (index_side_slot = [0 : 1 : 1]) {
+                        mirror([0, index_side_slot, 0]) linear_extrude(length, center = true) polygon([
+                            [D_BEAM_SKELETON / 2 - T_BEAM_SKELETON - DEPTH_SLOT_BEAM_SKELETON, 0]
+                            , [D_BEAM_SKELETON / 2 - T_BEAM_SKELETON - DEPTH_SLOT_BEAM_SKELETON, w_slot_min / 2]
+                            , [D_BEAM_SKELETON / 2 - T_BEAM_SKELETON, w_slot_min / 2 + DEPTH_SLOT_BEAM_SKELETON]
+                            , [D_BEAM_SKELETON / 2 - T_BEAM_SKELETON, w_slot_min / 2]
+                            , [D_BEAM_SKELETON / 2, w_slot_min / 2]
+                            , [D_BEAM_SKELETON / 2, 0]
+                        ]);
+                    }
+                }
+            }
+        }
+        // cube([D_BEAM_SKELETON, D_BEAM_SKELETON, length], center = true);
+        // beam_hollow_rectangular(length, D_BEAM_SKELETON, D_BEAM_SKELETON, T_BEAM_SKELETON, true);
+
+    // Shopping
+    if (!suppress_shopping_outputs) {
+        echo(str("Skeleton beam: Aluminium box section 20mm x 20mm x ", length, "mm - x1"));
+    }
+}
+
+$fn = 100;
+// outputs
+// skeleton_beam(500, false);
+// skeleton_beam(R_INTERNAL[0], false); // X
+skeleton_beam(R_EXTERNAL[1], false); // Y
+// skeleton_beam(R_INTERNAL[2], false); // Z
+// skeleton_beam(L_LEG, false); // chamber leg
+// skeleton_beam(L_LEG - D_BEAM_SKELETON, false); // base support leg
+// skeleton_beam(R_EXTERNAL[1], false); // base support

models/skeleton/skeleton.scad

@@ -1,172 +0,0 @@
-include <../../config.scad>;
-use <./skeleton_beam.scad>;
-use <../fixings/square_tube_joint_cross.scad>;
-use <../fixings/square_tube_joint_n_way.scad>;
-use <../fixings/square_tube_joint_tee.scad>;
-
-function get_length_beam_from_total_length_and_count_segments(length_total, count_segments) = (length_total - (count_segments + 1) * D_BEAM_SKELETON) / (count_segments);
-
-module skeleton() {
-    // Shopping
-    echo("Skeleton");
-    // Model
-    translate([0, 0, -D_BEAM_SKELETON / 2]) union() {
-        count_beams_on_side_face_along_y = COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y;
-        count_beams_on_rear_face_along_x = COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X;
-        count_beams_on_rear_face_along_z = COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z;
-        count_beams_on_top_face_along_x = COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X;
-        count_beams_on_top_face_along_y = COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y;
-
-        length_beam_on_bottom_face_along_x = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[0], COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X);
-        length_beam_on_bottom_face_along_y = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[1], COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y);
-        length_beam_on_side_face_along_y = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[1], count_beams_on_side_face_along_y);
-        length_beam_on_side_face_along_z = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[2], COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z);
-        length_beam_on_rear_face_along_x = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[0], count_beams_on_rear_face_along_x);
-        length_beam_on_rear_face_along_z = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[2], count_beams_on_rear_face_along_z);
-        length_beam_on_top_face_along_x = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[0], count_beams_on_top_face_along_x);
-        length_beam_on_top_face_along_y = get_length_beam_from_total_length_and_count_segments(R_EXTERNAL[1], count_beams_on_top_face_along_y);
-
-        // Bottom
-        translate([0, 0, -R_INTERNAL[2] / 2]) for (index_beam_on_bottom_face_along_x = [0 : 1 : COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X]) { // -R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2
-            for (index_beam_on_bottom_face_along_y = [0 : 1 : COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y]) {
-                // Beams
-                if (index_beam_on_bottom_face_along_x < COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X) {
-                    translate([-R_INTERNAL[0] / 2 + length_beam_on_bottom_face_along_x / 2 + (D_BEAM_SKELETON + length_beam_on_bottom_face_along_x) * (index_beam_on_bottom_face_along_x), -R_INTERNAL[1] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_bottom_face_along_y) * (index_beam_on_bottom_face_along_y), 0]) rotate([0, 90, 0]) skeleton_beam(length_beam_on_bottom_face_along_x);
-                }
-                if (index_beam_on_bottom_face_along_y < COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y) {
-                    translate([-R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_bottom_face_along_x) * (index_beam_on_bottom_face_along_x), -R_INTERNAL[1] / 2 + length_beam_on_bottom_face_along_y / 2 + (D_BEAM_SKELETON + length_beam_on_bottom_face_along_y) * (index_beam_on_bottom_face_along_y), 0]) rotate([90, 0, 0]) skeleton_beam(length_beam_on_bottom_face_along_y);
-                }
-                // Joints
-                translate([-R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_bottom_face_along_x) * (index_beam_on_bottom_face_along_x), -R_INTERNAL[1] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_bottom_face_along_y) * (index_beam_on_bottom_face_along_y), 0]) {
-                    if (index_beam_on_bottom_face_along_x == 0 || index_beam_on_bottom_face_along_x == COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X) {
-                        mirror([(index_beam_on_bottom_face_along_x == COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_X ? 1 : 0), 0, 0]) {
-                            if (index_beam_on_bottom_face_along_y == 0 || index_beam_on_bottom_face_along_y == COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y) {
-                                mirror([0, (index_beam_on_bottom_face_along_y == COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y ? 1 : 0), 0]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 3);
-                            }
-                            else {
-                                rotate([90, 0, 0]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 4);
-                            }
-                        }
-                    }
-                    else {
-                        if (index_beam_on_bottom_face_along_y == 0) {
-                            square_tube_joint_tee(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                        }
-                        else if (index_beam_on_bottom_face_along_y == COUNT_BEAMS_ON_BOTTOM_FACE_ALONG_Y) {
-                            rotate([90, 0, -90]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 4);
-                        }
-                        else {
-                            square_tube_joint_cross(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                        }
-                    }
-                }
-            }
-        }
-        // Sides
-        for (index_side = [0 : 1 : 1]) mirror([index_side, 0, 0]) {
-            translate([R_INTERNAL[0] / 2 + D_BEAM_SKELETON / 2, 0, 0]) for (index_beam_on_side_face_along_z = [0 : 1 : COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z]) {
-                for (index_beam_on_side_face_along_y = [0 : 1 : count_beams_on_side_face_along_y]) {
-                    // Beams
-                    if (
-                            index_beam_on_side_face_along_y < count_beams_on_side_face_along_y
-                        &&  index_beam_on_side_face_along_z > 0
-                        &&  index_beam_on_side_face_along_z < COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z
-
-                    ) {
-                        translate([0, -R_INTERNAL[1] / 2 + length_beam_on_side_face_along_y / 2 + (D_BEAM_SKELETON + length_beam_on_side_face_along_y) * (index_beam_on_side_face_along_y), -R_INTERNAL[2] / 2 + (D_BEAM_SKELETON + length_beam_on_side_face_along_z) * (index_beam_on_side_face_along_z)]) rotate([90, 0, 0]) skeleton_beam(length_beam_on_side_face_along_y);
-                    }
-                    if (index_beam_on_side_face_along_z < COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z) {
-                        translate([0, -R_INTERNAL[1] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_side_face_along_y) * (index_beam_on_side_face_along_y), -R_INTERNAL[2] / 2 + D_BEAM_SKELETON / 2 + length_beam_on_side_face_along_z / 2 + (D_BEAM_SKELETON + length_beam_on_side_face_along_z) * (index_beam_on_side_face_along_z)]) skeleton_beam(length_beam_on_side_face_along_z);
-                    }
-                    // Joints
-                    translate([0, -R_INTERNAL[1] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_side_face_along_y) * (index_beam_on_side_face_along_y), -R_INTERNAL[2] / 2 + (D_BEAM_SKELETON + length_beam_on_side_face_along_z) * (index_beam_on_side_face_along_z)]) {
-                        if (
-                                index_beam_on_side_face_along_z > 0
-                            &&  index_beam_on_side_face_along_z < COUNT_BEAMS_ON_SIDE_FACE_ALONG_Z
-                        ) {
-                            if (index_beam_on_side_face_along_y == 0) {
-                                rotate([0, 90, 0]) square_tube_joint_tee(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                            }
-                            else if (index_beam_on_side_face_along_y == count_beams_on_side_face_along_y) {
-                                rotate([0, 0, 180]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 4);
-                            }
-                            else {
-                                rotate([0, 90, 0]) square_tube_joint_cross(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        // Rear
-        translate([0, R_INTERNAL[1] / 2 + D_BEAM_SKELETON / 2, 0]) for (index_beam_on_rear_face_along_x = [0 : 1 : count_beams_on_rear_face_along_x]) {
-            for (index_beam_on_rear_face_along_z = [0 : 1 : count_beams_on_rear_face_along_z]) {
-                // Beams
-                if (
-                        index_beam_on_rear_face_along_x < count_beams_on_rear_face_along_x
-                    &&  index_beam_on_rear_face_along_z > 0
-                    &&  index_beam_on_rear_face_along_z < count_beams_on_rear_face_along_z
-
-                ) {
-                    translate([-R_INTERNAL[0] / 2 + length_beam_on_rear_face_along_x / 2 + (D_BEAM_SKELETON + length_beam_on_rear_face_along_x) * (index_beam_on_rear_face_along_x), 0, -R_INTERNAL[2] / 2 + (D_BEAM_SKELETON + length_beam_on_rear_face_along_z) * (index_beam_on_rear_face_along_z)]) rotate([0, 90, 0]) skeleton_beam(length_beam_on_rear_face_along_x);
-                }
-                if (
-                        index_beam_on_rear_face_along_z < count_beams_on_rear_face_along_z
-                    &&  index_beam_on_rear_face_along_x > 0
-                    &&  index_beam_on_rear_face_along_x < count_beams_on_rear_face_along_x
-                ) {
-                    translate([-R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_rear_face_along_x) * (index_beam_on_rear_face_along_x), 0, -R_INTERNAL[2] / 2 + D_BEAM_SKELETON / 2 + length_beam_on_rear_face_along_z / 2 + (D_BEAM_SKELETON + length_beam_on_rear_face_along_z) * (index_beam_on_rear_face_along_z)]) skeleton_beam(length_beam_on_rear_face_along_z);
-                }
-                // Joints
-                translate([-R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_rear_face_along_x) * (index_beam_on_rear_face_along_x), 0, -R_INTERNAL[2] / 2 + (D_BEAM_SKELETON + length_beam_on_rear_face_along_z) * (index_beam_on_rear_face_along_z)]) {
-                    if (
-                            index_beam_on_rear_face_along_z > 0
-                        &&  index_beam_on_rear_face_along_z < count_beams_on_rear_face_along_z
-                    ) {
-                        if (index_beam_on_rear_face_along_x > 0 && index_beam_on_rear_face_along_x < count_beams_on_rear_face_along_x) {
-                            rotate([90, 0, 0]) square_tube_joint_cross(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                        }
-                    }
-                }
-            }
-        }
-        // Top
-        translate([0, 0, R_INTERNAL[2] / 2 + D_BEAM_SKELETON]) for (index_beam_on_top_face_along_x = [0 : 1 : count_beams_on_top_face_along_x]) { // -R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2
-            for (index_beam_on_top_face_along_y = [0 : 1 : count_beams_on_top_face_along_y]) {
-                // Beams
-                if (index_beam_on_top_face_along_x < count_beams_on_top_face_along_x) {
-                    translate([-R_INTERNAL[0] / 2 + length_beam_on_top_face_along_x / 2 + (D_BEAM_SKELETON + length_beam_on_top_face_along_x) * (index_beam_on_top_face_along_x), -R_INTERNAL[1] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_top_face_along_y) * (index_beam_on_top_face_along_y), 0]) rotate([0, 90, 0]) skeleton_beam(length_beam_on_top_face_along_x);
-                }
-                if (index_beam_on_top_face_along_y < count_beams_on_top_face_along_y) {
-                    translate([-R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_top_face_along_x) * (index_beam_on_top_face_along_x), -R_INTERNAL[1] / 2 + length_beam_on_top_face_along_y / 2 + (D_BEAM_SKELETON + length_beam_on_top_face_along_y) * (index_beam_on_top_face_along_y), 0]) rotate([90, 0, 0]) skeleton_beam(length_beam_on_top_face_along_y);
-                }
-                // Joints
-                translate([-R_INTERNAL[0] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_top_face_along_x) * (index_beam_on_top_face_along_x), -R_INTERNAL[1] / 2 - D_BEAM_SKELETON / 2 + (D_BEAM_SKELETON + length_beam_on_top_face_along_y) * (index_beam_on_top_face_along_y), 0]) {
-                    if (index_beam_on_top_face_along_x == 0 || index_beam_on_top_face_along_x == count_beams_on_top_face_along_x) {
-                        mirror([(index_beam_on_top_face_along_x == count_beams_on_top_face_along_x ? 1 : 0), 0, 0]) {
-                            if (index_beam_on_top_face_along_y == 0 || index_beam_on_top_face_along_y == count_beams_on_top_face_along_y) {
-                                mirror([0, (index_beam_on_top_face_along_y == count_beams_on_top_face_along_y ? 1 : 0), 1]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 3);
-                            }
-                            else {
-                                rotate([-90, 0, 0]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 4);
-                            }
-                        }
-                    }
-                    else {
-                        if (index_beam_on_top_face_along_y == 0) {
-                            square_tube_joint_tee(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                        }
-                        else if (index_beam_on_top_face_along_y == count_beams_on_top_face_along_y) {
-                            rotate([-90, 0, -90]) square_tube_joint_n_way(D_BEAM_SKELETON, T_BEAM_SKELETON, 4);
-                        }
-                        else {
-                            square_tube_joint_cross(D_BEAM_SKELETON, T_BEAM_SKELETON);
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-
-skeleton();

models/skeleton/skeleton_beam.scad

@@ -1,8 +0,0 @@
-include <../../config.scad>;
-use <../common/beam_hollow_rectangular.scad>;
-
-module skeleton_beam(length) {
-    color("red", 0.4) beam_hollow_rectangular(length, D_BEAM_SKELETON, D_BEAM_SKELETON, T_BEAM_SKELETON, true);
-    // Shopping
-    echo(str("Skeleton beam: Aluminium box section 20mm x 20mm x ", length, "mm - x1"));
-}