X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=doveclip.scad;h=a7dc6bd1e6c8d9a0e6a4f4aaed66dcdd188f1cea;hp=a8ca4d7c613c98e7647a9dd94894a5c0f1a0a0d8;hb=9d7f5e67ca35ab63a97340aa2af4d6ee33afa8e0;hpb=d53541df735585e5dfdf7de6f7bc5c49ae719209

diff --git a/doveclip.scad b/doveclip.scad
index a8ca4d7..a7dc6bd 100644
--- a/doveclip.scad
+++ b/doveclip.scad
@@ -77,7 +77,8 @@ function DoveClipPairSane_width(count=2) =
   2 * (nomrad + jawthick + ((nomrad*2 + jawthick) * (count-1)/2));
 
 module ExtenderPillars(length, width, height,
-		       pillarw=3.5, pillarslope=0.75, webthick=1) {
+		       pillarw=3.5, pillarslope=0.75, webthick=1,
+		       baseweb=false, basewebthick=1) {
   pillarr=pillarw/2;
   pilesw = width - pillarw;
   d = 0.25;
@@ -88,25 +89,27 @@ 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,-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]]);
-	      }
+  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]]);
 	    }
 	  }
-      }
+	}
+    }
+  if (baseweb) {
+    translate([0, -pilesw/2, 0])
+      cube([length, pilesw, basewebthick]);
   }
 }
 
@@ -123,10 +126,10 @@ module DoveClipExtender(length, ha=7, hb=7, counta=2, countb=2,
     - 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);