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simplify the "longish" extended side

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also do the same thing for a "longish" front/back, since I want to play
around with windowed structural strength with this piece

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
This commit is contained in:
Brian S. Stephan 2025-02-18 16:03:17 -06:00
parent 97a6f52e07
commit f3d0d4b6e2
Signed by: bss
GPG Key ID: 3DE06D3180895FCB
2 changed files with 41 additions and 17 deletions
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30
src/frames/pieces/front-or-back-longish.scad Normal file
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@ -0,0 +1,30 @@
/*
* SPDX-FileCopyrightText: © 2025 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <front-or-back.scad>
module front_or_back_frame_piece_wall() {
// get a slice of the whole wall, to use it for making the extended version
difference() {
front_or_back_frame_piece();
cube([frame_x, frame_y-frame_wall*2, frame_z], center=true);
}
}
module front_or_back_frame_piece_extension() {
hull() {
front_or_back_frame_piece_wall();
translate([0, -frame_bevel_height*2, 0]) front_or_back_frame_piece_wall();
}
}
module front_or_back_longish_frame_piece() {
front_or_back_frame_piece_extension();
front_or_back_frame_piece();
}
front_or_back_longish_frame_piece();

28
src/frames/pieces/side-longish.scad
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@ -5,34 +5,28 @@
include <parameters.scad>
include <components.scad>
use <frames/complete/left-frame.scad>
use <side.scad>
module side_frame_piece_wall() {
// get a slice of the piece, to use it in extruding
// this doesn't use the side_frame_piece because of the 45 degree angle geometry
// not creating a clean thing to cut, so we just take the whole wall and use that
projection(cut=true) rotate([0, 90, 0]) translate([frame_x/2-frame_wall-(frame_bevel_height/2), 0, 0])
left_frame();
// get a slice of the whole wall, to use it for making the extended version
difference() {
side_frame_piece();
cube([frame_x-frame_wall*2, frame_y, frame_z], center=true);
}
}
module side_frame_piece_extension() {
// combine the original with a shrunken piece to "pull" the wall out
// hulling the two walls provides a wall with a thicker x
hull() {
linear_extrude(height=frame_bevel_height*4)
square([frame_z-(frame_bevel_height*2), frame_y-(frame_bevel_height*2)], center=true);
linear_extrude(height=frame_bevel_height*3) side_frame_piece_wall();
linear_extrude(height=frame_bevel_height) side_frame_piece_wall();
side_frame_piece_wall();
translate([-frame_bevel_height*2, 0, 0]) side_frame_piece_wall();
}
}
module side_longish_frame_piece() {
difference() {
side_frame_piece();
// chop off the old edge which is getting replaced with the extension
translate([-frame_x/2+frame_bevel_height/2, 0, 0]) cube([frame_bevel_height, frame_y, frame_z], center=true);
}
translate([-frame_x/2+frame_bevel_height*2, 0, 0]) rotate([0, -90, 0]) side_frame_piece_extension();
// combine the wider wall and the original piece
side_frame_piece_extension();
side_frame_piece();
}
side_longish_frame_piece();