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-rw-r--r--Makefile4
-rw-r--r--another.scad18
2 files changed, 15 insertions, 7 deletions
diff --git a/Makefile b/Makefile
index 1532827..6393033 100644
--- a/Makefile
+++ b/Makefile
@@ -1,40 +1,42 @@
-include Makefile.local
OPENSCAD_APP?=/Applications/OpenSCAD.app
OPENSCAD_BIN?=${OPENSCAD_APP}/Contents/MacOS/OpenSCAD
OPENSCAD_FLAGS=-D draft=false -D debug=false
SED?=sed
ECHO?=/bin/echo
AWK?=awk
default:
@echo "And?"
clean:
rm -f *.stl *.gcode
stl-another-%:
- $(MAKE) another-$*-{body,lever,knob,springpad}.stl
+ $(MAKE) another-$*-{body,body-label,lever,knob,springpad}.stl
another-%-body.stl: another-%.scad another.scad
$(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body"' -o "$@" "$<"
+another-%-body-label.stl: another-%.scad another.scad
+ $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body.label"' -o "$@" "$<"
another-%-lever.stl: another-%.scad another.scad
$(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="lever"' -o "$@" "$<"
another-%-knob.stl: another-%.scad another.scad
$(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="knob"' -o "$@" "$<"
another-%-springpad.stl: another-%.scad another.scad
$(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="springpad"' -o "$@" "$<"
multiswitch: multiswitch.c8r.scad $(addsuffix .stl,$(addprefix multiswitch-embeddest-,2 3 4 5 6))
multiswitch-embeddest-%.stl: multiswitch-embeddest.scad
$(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D inputs=$* -o "$@" "$<"
multiswitch.c8r.scad: multiswitch-c8r.scad threads.scad pushfit_data.scad pushfittery.scad multiswitch.scad
@echo "Preprocessing into $@…"
@( \
$(ECHO) "/* DO NOT. JUST DO NOT. FORGET THIS FILE, IT'S PREPROCESSED, GET THE SOURCE. */" ;\
$(AWK) '/^\/\/CUSTOMIZERCUTOFF/ {nextfile} {print}' $^ | $(SED) -Ee 's,^(use|include),//\1,g' \
) > $@
%.stl: %.scad
${OPENSCAD_BIN} ${OPENSCAD_FLAGS} -o "$@" "$<"
diff --git a/another.scad b/another.scad
index f01e765..3955e49 100644
--- a/another.scad
+++ b/another.scad
@@ -316,162 +316,168 @@ module the_extruder(
square([gearbox_d/2+1,ls_h]);
}
// back side cutout
// XXX: this is somewhat ugly and potentially bugged,
// but I want to sleep.
a0_ = atan(
(mount_d/sqrt(2)/2+mount_screw_d+pf_h(pf)+gearbox_d/2)
/
(
pulley_d/2+filament_offset-
(pf_d(pf)+2*pf_shell)/2/cos(30)
)
);
a0 = -135 + ( (a0_>0) ? a0_ : 180+a0_ );
a1 = atan((longwing-lever_thickness/2)/(gearbox_d/2));
translate([0,0,ls_z]) difference() {
rotate([0,0,-180+a0])
rotate_extrude(angle=a1-a0)
translate([0,-ls_h/2])
square([sqrt(pow(gearbox_d/2,2)+pow(longwing-lever_thickness/2,2))+1,
ls_h]);
translate([-mount_d/2,0,0])
cylinder(d=gearbox_d-mount_d,h=ls_h+2,center=true,$fn=fnd*(gearbox_d-mount_d));
}//difference translate
// spring tensioner
translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) {
mirror([0,0,1]) {
translate([0,0,st_thickshell])
hull() for(o=[0,spring_d]) translate([0,-o,0])
rotate([0,0,30])
cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6);
translate([0,0,-1]) cylinder(d=st_screw_d+st_screw_d_tolerance,h=fsw+2,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
bigd = spring_d+spring_d_clearance;
hf = (bigd-st_screw_d-st_screw_d_tolerance)/2;
translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) {
cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd,
h=hf+epsilon, $fn=fnd*bigd);
translate([0,-(st_split_w+st_split_w_tolerance)/2,0])
cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]);
}//translate
translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon])
cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
}//mirror
}//translate
// label
- if(body_label) let(label=body_label,label_thickness=body_label_thickness) {
- label_thickness = 2*layer_height;
+ 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)
-
- }//difference
-
- }//body module
+ }
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,$fn=fnd*spring_d*3/4);
l = body_h-ls_z;
w = st_split_w;
hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) {
translate([0,0,w])
cube(size=[l,st_split_w,w]);
cube(size=[l-w,st_split_w,2*w]);
}
}
translate([0,0,-epsilon])
cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
}
}
module knob() {
ch = knob_indent_d/2;
translate([0,0,body_h+epsilon]) {
mirror([0,0,1]) translate([0,0,-epsilon]) {
difference() {
cylinder(d=pulley_d,h=knob_bore_l,$fn=fnd*pulley_d);
translate([0,0,-1]) difference() {
cylinder(d=bore_d+knob_bore_d_tolerance,h=knob_bore_l+2);
translate([-bore_d/2-1,bore_dd-bore_d/2+knob_bore_d_tolerance/2,-1])
cube([bore_d+2,bore_d/2,knob_bore_l+4]);
}
}
}
difference() {
union() {
cylinder(d1=gearbox_d-2*ch,d2=gearbox_d,h=ch+epsilon,$fn=fnd*gearbox_d);
translate([0,0,ch])
cylinder(d=gearbox_d,h=knob_h-2*ch+epsilon,$fn=fnd*gearbox_d);
translate([0,0,knob_h-ch])
cylinder(d1=gearbox_d,d2=gearbox_d-2*ch,h=ch,$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);
}
}
}//knob module
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])
cube(size=[gearbox_d/2,gearbox_d/2+pf_h(pf),body_h-ls_z+knob_h+1]);
}//if debug
}//difference
}
mirrorleft()
debug()
if(what=="lever") color("green",0.7) lever();
else if(what=="body") color("yellow",0.7) body();
+ else if(what=="body.label") color("brown",0.7) body_label();
else if(what=="knob") color("red",0.7) knob();
else if(what=="springpad") color("blue",0.7) springpad();
else if(what=="both") {
color("green",0.7) lever();
color("yellow",0.7) body();
+ color("brown",0.7) body_label();
}else{
color("green",0.7) lever();
color("yellow",0.7) body();
color("red",0.7) knob();
color("blue",0.7) springpad();
}
}
the_extruder(what="*",left=false,debug=true);