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Box can now be named to allow more than one in a project.

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box_hole_inset(type) documented.
This commit is contained in:
Chris Palmer 2022-01-23 09:08:27 +00:00
parent f4b9ab961c
commit 1928ec6fb1
3 changed files with 24 additions and 20 deletions
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38
printed/box.scad
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@ -50,12 +50,13 @@ function box_sheets(type) = type[3]; //! Sheet type used for the sides
function box_top_sheet(type) = type[4]; //! Sheet type for the top
function box_base_sheet(type) = type[5]; //! Sheet type for the bottom
function box_feet(type) = type[6]; //! True to enable feet on the bottom bezel
function box_width(type) = type[7]; //! Internal width
function box_depth(type) = type[8]; //! Internal depth
function box_height(type) = type[9]; //! Internal height
function box_name(type) = type[7]; //! Name for projects with more than one box
function box_width(type) = type[8]; //! Internal width
function box_depth(type) = type[9]; //! Internal depth
function box_height(type) = type[10];//! Internal height
function box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = undef) = //! Construct a property list for a box.
concat([screw, is_undef(shelf_screw) ? screw : shelf_screw, wall, sheets, top_sheet, base_sheet, feet], size);
function box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = undef, name = "box") = //! Construct a property list for a box.
concat([screw, is_undef(shelf_screw) ? screw : shelf_screw, wall, sheets, top_sheet, base_sheet, feet, name], size);
function box_bezel_clearance(type) = bezel_clearance;
@ -66,7 +67,7 @@ function box_washer(type) = screw_washer(box_screw(type));
function box_insert(type) = screw_insert(box_screw(type));
function box_shelf_insert(type) = screw_insert(box_shelf_screw(type));
function box_hole_inset(type) = washer_radius(box_washer(type)) + 1;
function box_hole_inset(type) = washer_radius(box_washer(type)) + 1; //! Screw inset from the corner of the internal dimensions
function box_insert_r(type) = insert_hole_radius(box_insert(type));
function box_insert_l(type) = insert_length(box_insert(type));
function box_boss_r(type) = ceil(corrected_radius(box_insert_r(type)) + box_wall(type));
@ -91,6 +92,8 @@ function box_bezel_height(type, bottom) = //! Bezel height for top or bottom
let(t1 = sheet_thickness(box_base_sheet(type)), t2 = sheet_thickness(box_top_sheet(type)))
box_corner_rad(type) + box_profile_overlap(type) + (bottom ? max(t1, t2) : t2) - sheet_thickness(box_sheets(type));
function box_bc_name(type, suffix) = let(name = box_name(type)) name == "box" ? suffix : str(name, "_", suffix); // Backwards compatibale name
grill_hole = 5;
grill_gap = 1.9;
@ -143,7 +146,7 @@ module box_corner_profile_2D(type) { //! The 2D shape of the corner profile.
module box_corner_profile(type) { //! Generates the corner profile STL for 3D printing.
length = box_height(type) - 2 * box_margin(type);
stl("box_corner_profile")
stl(str(box_name(type), "_corner_profile"))
difference() {
linear_extrude(length, center = true, convexity = 5)
box_corner_profile_2D(type);
@ -192,7 +195,7 @@ module box_corner_profile_section(type, section, sections) { //! Generates inter
}
module box_corner_profile_sections(type, section, sections) { //! Generate four copies of a corner profile section
stl("box_corner_profile");
stl(str(box_name(type), "_corner_profile"));
offset = box_boss_r(type) + 1;
for(i = [0 : 3])
rotate(i * 90)
@ -222,7 +225,7 @@ module box_bezel(type, bottom) { //! Generates top and bottom bezel STLs
height = box_bezel_height(type, bottom);
foot_extension = foot_height - height;
stl(bottom ? "bottom_bezel" : "top_bezel")
stl(box_bc_name(type, bottom ? "bottom_bezel" : "top_bezel"))
difference() {
w = box_width(type);
d = box_depth(type);
@ -355,7 +358,6 @@ module box_bezel_section(type, bottom, rows, cols, x, y) { //! Generates interlo
translate([0, bw2 / 2, dh2 / 2])
cube([eps, bw2 - 2 * dowel_wall + 2 * extrusion_width, dh2], center = true);
}
}
}
@ -440,7 +442,7 @@ module box_screw_hole_positions(type) {
}
module box_base_blank(type) { //! Generates a 2D template for the base sheet
dxf("box_base");
dxf(str(box_name(type), "_base"));
difference() {
sheet_2D(box_base_sheet(type), box_width(type), box_depth(type), box_sheet_r(type));
@ -451,7 +453,7 @@ module box_base_blank(type) { //! Generates a 2D template for the base sheet
}
module box_top_blank(type) { //! Generates a 2D template for the top sheet
dxf("box_top");
dxf(str(box_name(type), "_top"));
difference() {
sheet_2D(box_top_sheet(type), box_width(type), box_depth(type), box_sheet_r(type));
@ -466,7 +468,7 @@ function subst_sheet(type, sheet) =
sheet ? assert(sheet_thickness(sheet) == sheet_thickness(s)) sheet : s;
module box_shelf_blank(type, sheet = false) { //! Generates a 2D template for a shelf sheet
dxf("box_shelf");
dxf(str(box_name(type), "_shelf"));
difference() {
sheet_2D(subst_sheet(type, sheet), box_width(type) - bezel_clearance, box_depth(type) - bezel_clearance, 1);
@ -514,7 +516,7 @@ module box_shelf_bracket(type, screw_positions, wall = undef) { //! Generates a
square([lip, eps]);
}
stl("shelf_bracket")
stl(box_bc_name(type, "shelf_bracket"))
difference() {
union() {
linear_extrude(w)
@ -567,25 +569,25 @@ module box_shelf_bracket_section(type, rows, cols, x, y) { //! Generates section
}
module box_left_blank(type, sheet = false) { //! Generates a 2D template for the left sheet, `sheet` can be set to override the type
dxf("box_left");
dxf(str(box_name(type), "_left"));
sheet_2D(subst_sheet(type, sheet), box_depth(type) - sheet_reduction(type), box_height(type) - sheet_reduction(type), 1);
}
module box_right_blank(type, sheet = false) { //! Generates a 2D template for the right sheet, `sheet` can be set to override the type
dxf("box_right");
dxf(str(box_name(type), "_right"));
sheet_2D(subst_sheet(type, sheet), box_depth(type) - sheet_reduction(type), box_height(type) - sheet_reduction(type), 1);
}
module box_front_blank(type, sheet = false) { //! Generates a 2D template for the front sheet, `sheet` can be set to override the type
dxf("box_front");
dxf(str(box_name(type), "_front"));
sheet_2D(subst_sheet(type, sheet), box_width(type) - sheet_reduction(type), box_height(type) - sheet_reduction(type), 1);
}
module box_back_blank(type, sheet = false) { //! Generates a 2D template for the back sheet, `sheet` can be set to override the type
dxf("box_back");
dxf(str(box_name(type), "_back"));
sheet_2D(subst_sheet(type, sheet), box_width(type) - sheet_reduction(type), box_height(type) - sheet_reduction(type), 1);
}

2
printed/box_assembly.scad
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@ -23,7 +23,7 @@
// parameters to make the assembly views. E.g. module box_assembly() _box_assembly(box);
//
module _box_assembly(type, top = true, base = true, left = true, right = true, back = true, front = true, bezels = true, corners = 4)
assembly("box") {
assembly(box_name(type)) {
echo("Box:", box_width(type), box_depth(type), box_height(type));
t = sheet_thickness(box_sheets(type));

4
readme.md
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@ -4430,6 +4430,7 @@ Normally the side sheets are the same type but they can be overridden individual
| `box_depth(type)` | Internal depth |
| `box_feet(type)` | True to enable feet on the bottom bezel |
| `box_height(type)` | Internal height |
| `box_name(type)` | Name for projects with more than one box |
| `box_screw(type)` | Screw type to be used at the corners |
| `box_sheets(type)` | Sheet type used for the sides |
| `box_shelf_screw(type)` | Screw type to hold a shelf |
@ -4440,9 +4441,10 @@ Normally the side sheets are the same type but they can be overridden individual
### Functions
| Function | Description |
|:--- |:--- |
| `box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = undef)` | Construct a property list for a box. |
| `box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false, shelf_screw = undef, name = "box")` | Construct a property list for a box. |
| `box_bezel_height(type, bottom)` | Bezel height for top or bottom |
| `box_corner_gap(type)` | Gap between box_sheets at the corners to connect inside and outside profiles |
| `box_hole_inset(type)` | Screw inset from the corner of the internal dimensions |
| `box_inset(type)` | How much the bezel intrudes on the specified width and length, away from the corners |
| `box_intrusion(type)` | Corner profile intrusion |
| `box_margin(type)` | How much the bezel intrudes on the specified height |