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authorMichael Krelin <hacker@klever.net>2018-08-12 00:07:46 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-12 00:07:46 (UTC)
commit60f188ff063a4c6f7e5d4a1078fd520a84f829c4 (patch) (side-by-side diff)
tree0736488044c3c37394d7a2916ad5d7c4eabcc3c2
parente3574275ad904b8ec1b188ee91d0023ea9974cb8 (diff)
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another: potentially even prettier pushfit arrangement
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad39
1 files changed, 26 insertions, 13 deletions
diff --git a/another.scad b/another.scad
index 6af68b6..4c4af5c 100644
--- a/another.scad
+++ b/another.scad
@@ -46,2 +46,3 @@ module the_extruder(
pf_shell = max(3*layer_height,3*extrusion_width),
+ pf_smooth = true,
@@ -250,16 +251,28 @@ module the_extruder(
translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) {
- pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2;
- pfbd = pfb2a/cos(30);
- pfbs = pfb2a*tan(30);
- pfbl = pf_h(pf)+gearbox_d/2/*TODO:*/;
- cylinder(d=pfbd,h=pfbl,$fn=6);
- translate([-pfbs/2,0,0]) {
+ pfbl = pf_h(pf)+gearbox_d/2; //TODO:
+ if(pf_smooth) {
+ pfbd = pf_d(pf)+2*pf_shell;
hull() {
- translate([0,-pfba,0]) cube(size=[pfbs,pfb2a,pfbl]);
- cube(size=[pfbs,filament_elevation,pfbl-filament_elevation+pfba]);
- mirror([0,1,0])
- cube(size=[pfbs,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfba]);
- }
- }
- }
+ cylinder(d=pfbd,h=pfbl,$fn=pfbd*fnd);
+ translate([-epsilon/2,0,0]) {
+ cube(size=[epsilon,filament_elevation,pfbl-filament_elevation+pfbd/2]);
+ mirror([0,1,0])
+ cube(size=[epsilon,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfbd/2]);
+ }//translate
+ }//hull
+ }else{
+ pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2;
+ pfbd = pfb2a/cos(30);
+ pfbs = pfb2a*tan(30);
+ cylinder(d=pfbd,h=pfbl,$fn=6);
+ translate([-pfbs/2,0,0]) {
+ hull() {
+ translate([0,-pfba,0]) cube(size=[pfbs,pfb2a,pfbl]);
+ cube(size=[pfbs,filament_elevation,pfbl-filament_elevation+pfba]);
+ mirror([0,1,0])
+ cube(size=[pfbs,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfba]);
+ }//hull
+ }//translate*/
+ }//if(pf_smooth)
+ }//translate rotate translate rotate translate
}//union (first child of difference)