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Code Issues Releases Wiki Activity

Box top bezels can now be modified by adding a child that gets subtracted.

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This commit is contained in:
Chris Palmer
2022-01-29 09:36:41 +00:00
parent d82db46ea1
commit 20db11f81e
3 changed files with 21 additions and 3 deletions
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16
printed/box.scad
View File

@@ -30,6 +30,10 @@
//! ![](docs/box.png)
//!
//! Normally the side sheets are the same type but they can be overridden individually as long as the substitute has the same thickness.
//!
//! A box can have an optional name to allow more than one in the same project.
//!
//! The top bezel can have an optional child, which is subtracted to allow modification.
//
include <../utils/core/core.scad>
use <../vitamins/sheet.scad>
@@ -92,7 +96,7 @@ 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
function box_bc_name(type, suffix) = let(name = box_name(type)) name == "box" ? suffix : str(name, "_", suffix); // Backwards compatible name
grill_hole = 5;
grill_gap = 1.9;
@@ -285,6 +289,12 @@ module box_bezel(type, bottom) { //! Generates top and bottom bezel STLs
box_screw_hole_positions(type)
poly_circle(screw_clearance_radius(box_screw(type)));
}
//
// Optional child to subtract
//
if($children && !bottom)
translate_z(-box_profile_overlap(type))
children();
}
}
@@ -373,7 +383,9 @@ module box_bezel_section(type, bottom, rows, cols, x, y) { //! Generates interlo
union() {
clip(xmin = 0, xmax = w, ymin = 0, ymax = h)
translate([tw / 2 - x * w, th / 2 - y * h, profile_overlap])
box_bezel(type, bottom);
box_bezel(type, bottom)
if($children && !bottom)
children();
if(x < cols - 1 && y == 0)
translate([w, 0])

4
printed/box_assembly.scad
View File

@@ -50,7 +50,9 @@ assembly(box_name(type)) {
translate_z(z * (box_height(type) / 2 - box_corner_gap(type) + 50 * exploded()))
rotate([z * 90 - 90, 0, 0])
if(bezels && (z > 0 ? top : base))
stl_colour(pp1_colour) render() box_bezel(type, z < 0);
stl_colour(pp1_colour) render() box_bezel(type, z < 0)
if(z > 0 && $children)
children();
translate_z(z * (box_height(type) / 2 + sheet_thickness + 50 * exploded()))
box_screw_hole_positions(type)

4
readme.md
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@@ -4450,6 +4450,10 @@ screw type and printed part wall thickness. This diagram shows how the various d
Normally the side sheets are the same type but they can be overridden individually as long as the substitute has the same thickness.
A box can have an optional name to allow more than one in the same project.
The top bezel can have an optional child, which is subtracted to allow modification.
[printed/box.scad](printed/box.scad) Implementation.
[tests/box.scad](tests/box.scad) Code for this example.