armendwallthick=selsz(2.5, 1.8, 2.5);
armendbasethick=selsz(1.2, 1.2, 1.2);
+numbers_relief = 0.7;
+numbers_tick_len = 8;
+numbers_tick_width = 0.75;
+numbers_tick_linespc = 1.0;
+numbers_height_allow = 8;
+
axlehorizoffset = 12.5;
axlevertheight = 100;
towercliph = 16;
include <filamentteeth.scad>
include <axlepin.scad>
+real_exteffrad = selsz(exteffrad,
+ hubeffrad + DoveClip_depth(),
+ hubeffrad + nondove_armbase);
+
channelwidth = prongthick + channelslop;
channeldepth = prongwidth + ratchettoothheight;
totalwidth = armendwallthick*2 + channelwidth;
totalheight = channeldepth + armendbasethick;
stalkwidth = prongwidth + prongstalkxwidth;
+tau = PI*2;
+
module ArmEnd(length=armend_length){ ////toplevel
if (usedove()) {
translate([ratchettoothsmoothr, channelwidth/2, -armendbasethick]) {
}
}
+ for (otherside=[0,1]) {
+ for (circum = [300:100:1500]) {
+ assign(rad = circum / tau)
+ assign(fn = str("filamentspool-number-n",circum,".dxf"))
+ assign(rotateoffset = [0, totalwidth/2, 0])
+ assign(xlen = rad - real_exteffrad) {
+ if (xlen >= numbers_tick_width/2
+ + (otherside ? numbers_height_allow : 0) &&
+ xlen <= length - (otherside ? 0 : numbers_height_allow))
+ translate([xlen, -armendwallthick,
+ -armendbasethick + (totalheight - numbers_tick_len)/2])
+ translate(rotateoffset)
+ rotate([0,0, otherside*180])
+ translate(-rotateoffset){
+ translate([-numbers_tick_width/2, -1, 0])
+ cube([numbers_tick_width, numbers_relief+1, numbers_tick_len]);
+ translate([numbers_tick_width/2 + numbers_tick_linespc,
+ 1,
+ numbers_tick_len])
+ rotate([90,0,0])
+ rotate([0,0,-90])
+ linear_extrude(height= numbers_relief+1)
+ // scale(templatescale)
+ import(file=fn, convexity=100);
+ }
+ }
+ }
+ }
+
difference(){
translate([0, -armendwallthick, -armendbasethick])
cube([length, totalwidth, totalheight]);
}
module Demo(){ ////toplevel
- translate([-hubeffrad-nondove_armbase,-20,0]) Hub();
+ translate([-real_exteffrad,-20,0]) Hub();
ArmEnd();
- translate([0,30,0]) FilamentCup();
+ translate([ratchettooth*2, 30, 0]) FilamentCup();
}
//ArmEnd();