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poster-tube-lid: convert to oring: introduce some difference/union (nfc)
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Mon, 9 Oct 2017 00:53:37 +0000
(
01:53
+0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Mon, 9 Oct 2017 00:53:37 +0000
(
01:53
+0100)
poster-tube-lid.scad
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diff --git
a/poster-tube-lid.scad
b/poster-tube-lid.scad
index 4ea02d9fdf16f3d04c91f056906803ac33041fcd..10eb6030c0c3a2d47af76b4df86499dda68a0319 100644
(file)
--- a/
poster-tube-lid.scad
+++ b/
poster-tube-lid.scad
@@
-111,27
+111,31
@@
echo(bayo_polygon);
module MainProfile(){
main_cnr_pos = [ side_thick, top_z ] - [1,1]*main_cnr;
module MainProfile(){
main_cnr_pos = [ side_thick, top_z ] - [1,1]*main_cnr;
- translate(main_cnr_pos){
- intersection(){
- difference(){
- circle(r = main_cnr);
- circle(r = main_cnr * 0.5);
+ difference(){
+ union(){
+ translate(main_cnr_pos){
+ intersection(){
+ difference(){
+ circle(r = main_cnr);
+ circle(r = main_cnr * 0.5);
+ }
+ square([10,10]);
+ }
}
}
- square([10,10]);
+ polygon([[ -1, seal_thick ],
+ [ -1, top_z ],
+ [ main_cnr_pos[0], top_z ],
+ [ side_thick, main_cnr_pos[1] ],
+ [ side_thick, -side_height ],
+ [ side_taper, -side_height ],
+ [ 0, -rivet_posn ],
+ [ 0, -(seal_recess[0] + seal_recess[1]) ],
+ [ seal_recess[0], -(seal_recess[0]) ],
+ [ seal_recess[0], seal_thick ],
+ ],
+ convexity=10);
}
}
}
}
- polygon([[ -1, seal_thick ],
- [ -1, top_z ],
- [ main_cnr_pos[0], top_z ],
- [ side_thick, main_cnr_pos[1] ],
- [ side_thick, -side_height ],
- [ side_taper, -side_height ],
- [ 0, -rivet_posn ],
- [ 0, -(seal_recess[0] + seal_recess[1]) ],
- [ seal_recess[0], -(seal_recess[0]) ],
- [ seal_recess[0], seal_thick ],
- ],
- convexity=10);
}
module RotateProjectSlice(offset, slice_size, nom_rad, real_rad){
}
module RotateProjectSlice(offset, slice_size, nom_rad, real_rad){