author | Michael Krelin <hacker@klever.net> | 2018-08-31 23:04:29 (UTC) |
---|---|---|
committer | Michael Krelin <hacker@klever.net> | 2018-08-31 23:04:29 (UTC) |
commit | 3c20c090273e3f87fc3d0e50d031400f57aff238 (patch) (side-by-side diff) | |
tree | abbdc68f687ec4e258bd6898a38fe730246085d1 | |
parent | cd927d0605caa6c8fa87432bdb5801770f7e03a2 (diff) | |
download | extrudery-3c20c090273e3f87fc3d0e50d031400f57aff238.zip extrudery-3c20c090273e3f87fc3d0e50d031400f57aff238.tar.gz extrudery-3c20c090273e3f87fc3d0e50d031400f57aff238.tar.bz2 |
avoid make break in case of no label
-rw-r--r-- | another.scad | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/another.scad b/another.scad index 1c6d836..0d67286 100644 --- a/another.scad +++ b/another.scad @@ -357,49 +357,49 @@ module the_extruder( cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]); }//translate translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); }//mirror }//translate // label body_label(); }//difference }//body module module body_label() { if(body_label) { label=body_label; label_thickness=body_label_thickness; label_len = len(label); labelspace = [gearbox_d/2-mount_screwhead_d/2-min_xy_shell,longwing-(mount_screwhead_d-st_split_w-st_split_w_tolerance)/2-2*min_xy_shell]; translate([0,0,body_h-label_thickness]) linear_extrude(height=label_thickness+epsilon,convexity=64) translate([-mount_screwhead_d/2-min_xy_shell-labelspace.x/2,-longwing+(st_split_w+st_split_w_tolerance)/2+min_xy_shell+labelspace.y/2]) mirror([left?0:1,0]) text(text=label,size=labelspace.x/label_len,halign="center",valign="center",font="Arial Black"); - }//if(body_label) + }else sphere(d=epsilon); // to avoid makefile breakage } module springpad() { smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell; bigd = spring_d+spring_d_clearance/2; hf = (bigd-smalld)/2; h = hf*3.5; translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation]) rotate([0,90,0]) difference() { union() { cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd); translate([0,0,hf-epsilon]) cylinder(d=bigd,h=h-hf,$fn=fnd*bigd); translate([0,0,h]) sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); l = body_h-ls_z; w = st_split_w; hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { translate([0,0,w]) cube(size=[l,st_split_w,w]); cube(size=[l-w,st_split_w,2*w]); } } translate([0,0,-epsilon]) @@ -422,49 +422,49 @@ module the_extruder( } } difference() { hull() { cylinder(d=gearbox_d-2*ch,h=knob_h,$fn=fnd*gearbox_d); translate([0,0,ch]) cylinder(d=gearbox_d,h=knob_h-2*ch,$fn=fnd*gearbox_d); } for(a=[0:360/knob_indents:359]) rotate([0,0,a]) translate([0,gearbox_d/2,-1]) cylinder(d=knob_indent_d,h=knob_h+2,$fn=fnd*knob_indent_d); translate([0,0,-body_h-epsilon]) knob_label(); } } }//knob module module knob_label() { if(knob_label) { ll = len(knob_label); lsl = gearbox_d-knob_indent_d; ts = knob_label_size?knob_label_size:min(lsl/ll,gearbox_d/4); translate([0,0,body_h+epsilon+knob_h-knob_label_thickness]) linear_extrude(height=knob_label_thickness+epsilon,convexity=64) mirror([left?0:1,0]) text(text=knob_label,size=ts,halign="center",valign="center",font="Arial Black"); - } + }else sphere(d=epsilon); // to avoid makefile breakage } module debug() { difference() { children(); if(debug) { // spring tensioner debug cutout translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) translate([0,-lever_thickness/2-1,-gearbox_d]) cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); // lever axis debug cutout translate([mount_d/2,0,-1]) rotate([0,0,-45]) cube(size=[gearbox_d-mount_d,gearbox_d-mount_d,body_h+knob_h+2]); // idler debug cutout translate([0,0,ls_z]) place_idler() rotate([0,0,-45]) translate([0,0,-lever_thickness/2-epsilon]) cube(size=[lsd*sqrt(2)/2+1,lsd*sqrt(2)/2+1, lever_thickness+2*epsilon]); // pushfit debug cutout place_idler() translate([-idler_d/2+filament_offset,0,ls_z]) |