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add pieces vaguely like the TE1 sides as alternative frame sides

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still playing with these a bit, but test prints yields some promising
shapes, just need to do a build with them to confirm I like it

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
This commit is contained in:
Brian S. Stephan 2024-03-07 19:15:31 -06:00
parent 0993c0f292
commit cadf2bf210
Signed by: bss
GPG Key ID: 3DE06D3180895FCB
4 changed files with 101 additions and 0 deletions
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29
src/frame-piece-bottom-left-or-right-extended.scad Normal file
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@ -0,0 +1,29 @@
/*
* SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <frame-piece-bottom-left-or-right.scad>
module bottom_piece_wall() {
// get a slice of the piece, to use it in extruding
projection(cut=true) rotate([-90, 0, 0]) translate([0, frame_y/2-frame_bevel_height, 0])
bottom_left_or_right_frame_piece();
}
module bottom_piece_extension() {
// combine the original with a shrunken piece to "pull" the wall out
hull() {
linear_extrude(height=frame_extension_y) scale([1, 0.5, 1]) bottom_piece_wall();
linear_extrude(height=frame_bevel_height) bottom_piece_wall();
}
}
module extended_bottom_left_or_right_frame_piece() {
bottom_left_or_right_frame_piece();
translate([0, -frame_y/2+frame_bevel_height*2, 0]) rotate([90, 0, 0]) bottom_piece_extension();
}
extended_bottom_left_or_right_frame_piece();

35
src/frame-piece-side-extended-to-bottom.scad Normal file
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/*
* SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <frame-piece-bottom-left-or-right-extended.scad>
use <frame-piece-side.scad>
module side_and_bottom_frame_piece_wall() {
// get a slice of the pieces, to use it in extruding
projection(cut=true) rotate([0, 90, 0]) translate([frame_x/2-frame_bevel_height, 0, 0])
side_frame_piece();
projection(cut=true) translate([0, -frame_y/2+frame_wall, 0]) rotate([90, 90, 0]) bottom_piece_extension();
}
module side_and_bottom_frame_piece_extension() {
// combine the original with a shrunken piece to "pull" the wall out
hull() {
linear_extrude(height=frame_extension_y) scale([0.5, 0.90, 1]) side_and_bottom_frame_piece_wall();
linear_extrude(height=frame_bevel_height) side_and_bottom_frame_piece_wall();
}
}
module extra_extended_bottom_left_or_right_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_and_bottom_frame_piece_extension();
}
extra_extended_bottom_left_or_right_frame_piece();

33
src/frame-piece-side-extended.scad Normal file
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/*
* SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <frame-piece-side.scad>
module side_frame_piece_wall() {
// get a slice of the piece, to use it in extruding
projection(cut=true) rotate([0, 90, 0]) translate([frame_x/2-frame_bevel_height, 0, 0])
side_frame_piece();
}
module side_frame_piece_extension() {
// combine the original with a shrunken piece to "pull" the wall out
hull() {
linear_extrude(height=frame_extension_y) scale([0.5, 0.85, 1]) side_frame_piece_wall();
linear_extrude(height=frame_bevel_height) side_frame_piece_wall();
}
}
module extended_bottom_left_or_right_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();
}
extended_bottom_left_or_right_frame_piece();

4
src/parameters.scad
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@ -37,6 +37,10 @@ frame_x = 233;
frame_y = 208;
frame_z = 57;
// degree to which the extended frame pieces stick out from the end of the frame
frame_extension_x = 25;
frame_extension_y = 25;
// this sinks the bottom and top of the frame inward a bit, and is used to math out two shapes
// when creating the frame box / overhang panel
frame_bevel_height = 2;