sewing-table: InterlockEdge support nlobes=1

[reprap-play.git] / sewing-table.scad.m4

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 740a78663c5cb1ee2b7c6415acea21cb6fa23d78..3311bc377df2679a7a1ed9197e92eb31f5342752 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -157,11 +157,10 @@ module InterlockLobe(this_cnr, right_cnr, negative=0) {
     InterlockLobeCore(negative);
 }
 
-module InterlockEdge(left_cnr, right_cnr, negative=0) {
-  nlobes=2;
+module InterlockEdge(left_cnr, right_cnr, negative=0, nlobes=2) {
   INREFFRAME(left_cnr, right_cnr) {
     for (lobei = [ 0 : nlobes-1 ]) {
-      lobex = (length - thehd[0]*2) * lobei / (nlobes-1);
+      lobex = (length - thehd[0]*2) * (lobei ? lobei / (nlobes-1) : 0);
       translate([lobex, 0, 0])
        InterlockLobeCore(negative);
     }