X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=doveclip.scad;h=06db088d1578a3045ed9ec286779cebbb5989c36;hb=35d95f0b3fd329a37da9d86e592d4769a0674f82;hp=7deca4467029cb42bc9a3f3e49ecd25a03c9c98b;hpb=22093ed9dd0f5298b18c3df3e4e8342ce7f42f22;p=reprap-play.git

diff --git a/doveclip.scad b/doveclip.scad
index 7deca44..06db088 100644
--- a/doveclip.scad
+++ b/doveclip.scad
@@ -79,7 +79,7 @@ function DoveClipPairSane_width(count=2) =
 module ExtenderPillars(length, width, height,
 		       pillarw=3.5, pillarslope=0.75, webthick=1) {
   pillarr=pillarw/2;
-
+  pilesw = width - pillarw;
   d = 0.25;
 
   intangle = atan(pillarslope);
@@ -88,26 +88,24 @@ module ExtenderPillars(length, width, height,
   polyex = -tan(intangle+90)*pillarr;
   webmidy = height/2+d;
 
-  translate([DoveClip_depth() - 1, 0, 0]) {
-    for (ymir=[0,1]) mirror([0,ymir,0]) translate([0,-width/2,0]) {
-	for (xmir=[0,1])
-	  translate([0,0,height/2]) mirror([0,0,xmir])
-	      translate([0,0,-height/2]) {
-	    intersection() {
-	      translate([-1, -pillarr-5, 0.01])
-		cube([length+2, height+pillarr*2+10, width]);
-	      mirror([1,0,0]) rotate([0,-90,0])
-		linear_extrude(height=length) union(){
-		  circle(r=pillarr, $fn=20);
-		  polygon([[polyjx,polyjy-0.1], [polyex, 0],
-			   [polyjx,-(polyjy-0.1)]]);
-		  polygon([[0,-webthick/2], [0,webthick/2],
-			   [webmidy,webthick/2], [webmidy,-webthick/2]]);
-	      }
+  for (ymir=[0,1]) mirror([0,ymir,0]) translate([0,-pilesw/2,0]) {
+      for (xmir=[0,1])
+	translate([0,0,height/2]) mirror([0,0,xmir])
+	  translate([0,0,-height/2]) {
+	  intersection() {
+	    translate([-1, -pillarr-5, 0.01])
+	      cube([length+2, height+pillarr*2+10, pilesw]);
+	    mirror([1,0,0]) rotate([0,-90,0])
+	      linear_extrude(height=length) union(){
+	      circle(r=pillarr, $fn=20);
+	      polygon([[polyjx,polyjy-0.1], [polyex, 0],
+		       [polyjx,-(polyjy-0.1)]]);
+	      polygon([[0,-webthick/2], [0,webthick/2],
+		       [webmidy,webthick/2], [webmidy,-webthick/2]]);
 	    }
 	  }
-      }
-  }
+	}
+    }
 }
 
 module DoveClipExtender(length, ha=7, hb=7, counta=2, countb=2,
@@ -120,13 +118,13 @@ module DoveClipExtender(length, ha=7, hb=7, counta=2, countb=2,
   pillarlen = length - DoveClip_depth() * 2 + 2;
 
   pilesw = min(DoveClipPairSane_width(counta), DoveClipPairSane_width(countb))
-    - 0.5 - pillarw;
+    - 0.5;
   pilesh = min(ha, hb) - 0.5;
 
-  echo(pilesh);
-
-  ExtenderPillars(pillarlen, pilesw, pilesh,
-		  pillarw=pillarw, pillarslope=pillarslope, webthick=webthick);
+  translate([DoveClip_depth() - 1, 0, 0])
+    ExtenderPillars(pillarlen, pilesw, pilesh,
+		    pillarw=pillarw, pillarslope=pillarslope,
+		    webthick=webthick);
 }
 
 //DoveClipExtender(length=100, ha=16, hb=20, counta=3, countb=4);