| -rw-r--r-- | pushfittery.scad | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pushfittery.scad b/pushfittery.scad index ee3bbd0..6b6ec2e 100644 --- a/pushfittery.scad +++ b/pushfittery.scad @@ -1,34 +1,34 @@ -layer_height=.2; +layer_height=.2; epsilon=.01; draft = true; use <threads.scad>; function pf_(d,k) = d[search([k],d)[0]][1]; function pf_d(pf) = pf_(pf,"d"); function pf_h(pf) = pf_(pf,"h"); module pushfit(pf,draft=draft) { fnd = 2*PI; epsilon=.01; type = pf_(pf,"type"); h = pf_h(pf); if(type=="threaded") { minch = 25.4; d = (pf_d(pf) + pf_(pf,"d_tolerance"))/minch; tpi = pf_(pf,"tpi"); if(draft) cylinder(d=d*minch,h=h+epsilon); - else english_thread(diameter=d,threads_per_inch=tpi,length=h/minch+epsilon,internal=true); + else english_thread(diameter=d,threads_per_inch=tpi,length=(h+epsilon)/minch,internal=true); slitl = d*minch+layer_height; slitw = 0.8*d*minch/2; echo(slitw,slitl); translate([-slitw/2,-slitl/2,0]) cube([slitw,slitl,h+epsilon]); }else if(type=="embedded") { d = pf_d(pf); h_ring = pf_(pf,"h_ring"); d_insert = pf_(pf,"d_insert"); $fn = d*fnd; translate([0,0,h-h_ring]) cylinder(d=d,h=h_ring+epsilon); cylinder(d=d_insert,h=h); }else if(type=="embeddest") { d = pf_d(pf); id = pf_(pf,"id"); h_legspace = pf_(pf,"h_legspace"); ch = pf_(pf,"ch"); |