X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=filamentteeth.scad;fp=filamentteeth.scad;h=588b809d9c563f5a585078b7856e60fb21f70f06;hp=0000000000000000000000000000000000000000;hb=58141b6ea59f9e7d0733c690bcfa7e1af7187dc8;hpb=4b55680caed49f935a6f2a8608d61e823ea5d04e

diff --git a/filamentteeth.scad b/filamentteeth.scad
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+++ b/filamentteeth.scad
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+module FilamentTeeth(fdia, teethw=teethw,
+			 stembendd=0.5,	stembendl=7, teethxl=1.5) {
+  gapw = fdia-stembendd*2;
+  teethbigw = gapw + teethw*2;
+  basew = fdia+teethw*2-stembendd*2;
+  based = basew/3;
+
+  translate([-based, -basew/2, 0]) cube([based, basew, h]);
+  difference() {
+    union() {
+      translate([-d, -teethbigw/2, 0])
+	cube([d+stembendl + teethw, teethbigw, h]);
+//  translate([
+//  stembigw = fdia + stembend
+//  translate([-d, -stemw, 
+      linear_extrude(height=h) {
+	translate([stembendl-fdia/2, 0]) circle(fdia/2+teethw, $fn=30);
+      }
+    }
+    translate([0,0,-1]) {
+      translate([0,-gapw/2])
+	cube([stembendl+teethxl+1, gapw, h+2]);
+      linear_extrude(height=h+2) {
+	translate([stembendl-fdia/2, 0]) circle(fdia/2, $fn=30);
+      }
+    }
+  }
+
+  for (mirr=[0:1]) {
+    mirror([0,mirr,0]) {
+      translate([stembendl + teethw, gapw/2, 0])
+	rotate([0,0,30])
+	cube([teethxl, teethw, h]);
+    }
+  }
+}
+