From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 2 Jan 2017 14:32:56 +0000 (+0000)
Subject: sewing-table: InterlockLobe*: Move negative-dependent calculations into Core (nfc)
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=ba0bf7a28b79a5d928d746632d11f411037aeb23

sewing-table: InterlockLobe*: Move negative-dependent calculations into Core (nfc)
---

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 2d48d82..dd3f0f1 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -139,7 +139,10 @@ module InterlockLobePlan(r, ymir) {
   }
 }
 
-module InterlockLobeCore(r, plusth, ymir) {
+module InterlockLobeCore(negative=0) {
+  r = negative ? interlock_negative_rad : interlock_rad;
+  plusth = negative * 1.0;
+  ymir = negative ? 0 : 1;
   translate([0, 0, plusth]){
     mirror([0,0,1]){
       linear_extrude(height=tile_th+plusth*2, convexity=10){
@@ -151,9 +154,7 @@ module InterlockLobeCore(r, plusth, ymir) {
 
 module InterlockLobe(this_cnr, right_cnr, negative=0) {
   INREFFRAME(this_cnr, right_cnr)
-    InterlockLobeCore(negative ? interlock_negative_rad : interlock_rad,
-		  negative ? 1 : 0,
-		  negative ? 0 : 1);
+    InterlockLobeCore(negative);
 }
 
 function TestPiece_holes2corners(holes) =