+toothheight = 1.2;
+webthick = 1.8;
+height = 7;
+pindepth = 10;
+nomrad = height/2 - toothheight;
+minrad = nomrad - 0.5;
+maxrad = nomrad + 0.5;
+
+webgap = 0.4;
+
+toothgap = webthick + webgap*2;
+basethick = toothheight;
+jawthick = toothheight;
+
+module DoveClipPin() {
+ translate([0,0, height/2]) intersection(){
+ union(){
+ for (m=[0,1]) {
+ mirror([0,0,m]) translate([0,0,height/2]) rotate([90,0,0])
+ cylinder($fn=20, r1=minrad, r2=maxrad, h=pindepth);
+ }
+ translate([-webthick/2, -pindepth, -height/2-1])
+ cube([webthick, pindepth, height+2]);
+ }
+ translate([-maxrad-1, -pindepth-1, -height/2])
+ cube([maxrad*2+2, pindepth+2, height]);
+ }
+}
+
+module DoveClipEnd(baseextend=1, h=7) {
+ cubex = nomrad*2 + jawthick*2;
+ cube0y = -basethick-nomrad*2-toothheight;
+ centrey = -basethick-nomrad;
+ difference(){
+ translate([-cubex/2, cube0y, 0])
+ cube([cubex, -cube0y+baseextend, h]);
+ translate([0, centrey, -1])
+ cylinder($fn=20, r=nomrad, h=h+2);
+ translate([-toothgap/2, cube0y-1, -1])
+ cube([toothgap, toothheight+nomrad+1, h+2]);
+ }
+}
+
+module DoveClipPair(baseextend=1, h=7) {
+ delta = nomrad*2 + jawthick*2 + toothgap;
+ for (x=[-delta/2,delta/2])
+ translate([x,0,0])
+ DoveClipEnd(baseextend=baseextend, h=h);
+}