function DoveClip_depth() =
basethick + nomrad*2 + toothheight;
-function DoveClip_width() =
- nomrad*2 + jawthick*2 + toothgap;
module DoveClipEnd(baseextend=1, h=7) {
cubex = nomrad*2 + jawthick*2;
}
module DoveClipPair(baseextend=1, h=7) {
- delta = DoveClip_width();
+ delta = nomrad*2 + jawthick*2 + toothgap;
for (x=[-delta/2,delta/2])
translate([x,0,0])
DoveClipEnd(baseextend=baseextend, h=h);
}
-module DoveClipPairBase(baseextend=0.1, h=7) {
+module DoveClipPairBase(baseextend=0.1, h=7, count=2) {
delta = nomrad*2 + jawthick;
intrude = nomrad + basethick - basepinclear;
- for (x=[-delta/2,delta/2]) {
- translate([x,0,0])
+ for (i=[0:count-1]) {
+ translate([(i - (count-1)/2) * delta, 0, 0])
DoveClipEnd(baseextend=baseextend, h=h);
}
- translate([-delta, -intrude, 0])
- cube([delta*2, intrude+0.1, h]);
+ translate([-delta * count/2, -intrude, 0])
+ cube([delta * count, intrude+0.1, h]);
}
-module DoveClipPairSane(baseextend=0, h=7) {
+module DoveClipPairSane(baseextend=0, h=7, count=2) {
rotate([0,0,90])
translate([0, DoveClip_depth(), 0])
- DoveClipPairBase(baseextend=baseextend, h=h);
+ DoveClipPairBase(baseextend=baseextend, h=h, count=count);
+}
+
+function DoveClipPairSane_width(count=2) =
+ 2 * (nomrad + jawthick + ((nomrad*2 + jawthick) * (count-1)/2));
+
+module DoveClipExtender(length, ha=7, hb=7, counta=2, countb=2,
+ pillarw=3, pillarh=6, webthick=1) {
+ mirror([1,0,0])
+ DoveClipPairSane(h=ha, count=counta);
+ translate([length,0,0])
+ DoveClipPairSane(h=hb, count=countb);
+ pillarlen = length - DoveClip_depth() * 2 + 2;
+ pilesw =
+ min(DoveClipPairSane_width(counta), DoveClipPairSane_width(countb)) - 0.5;
+ pilesh = min(ha, hb) - 0.5;
+ d = 0.25;
+ echo(pilesh);
+ translate([DoveClip_depth() - 1, 0, 0]) {
+ for (mir=[0,1]) mirror([0,mir,0]) translate([0,-pilesw/2,0]) {
+ mirror([1,0,0]) rotate([0,-90,0]) linear_extrude(height=pillarlen){
+ polygon([[0,0], [pillarh,0], [0,pillarw]]);
+ polygon([[pilesh,0], [pilesh-pillarh,0], [pilesh,pillarw]]);
+ polygon([[0,d], [0,webthick], [pilesh-d,webthick], [pilesh-d,0]]);
+ }
+ }
+ }
}
+
+//DoveClipExtender(length=100, ha=16, hb=12, counta=3, countb=4);