splitpin wip tuning before asymm

[reprap-play.git] / doveclip.scad

diff --git a/doveclip.scad b/doveclip.scad
index 7c9c1a3e5e43fe97ad4a8bf8ddcbd371c101d182..d336fc5aa91633c1d482ad0e78cedb94864b73ba 100644 (file)
--- a/doveclip.scad
+++ b/doveclip.scad
@@ -76,46 +76,57 @@ module DoveClipPairSane(baseextend=0, h=7, count=2) {
 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) {
+  pillarr=pillarw/2;
+  pilesw = width - pillarw;
+  d = 0.25;
+
+  intangle = atan(pillarslope);
+  polyjx = sin(intangle)*pillarr;
+  polyjy = cos(intangle)*pillarr;
+  polyex = -tan(intangle+90)*pillarr;
+  webmidy = height/2+d;
+
+  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,
                        pillarw=3.5, pillarslope=0.75, webthick=1) {
+
   mirror([1,0,0])
     DoveClipPairSane(h=ha, count=counta);
   translate([length,0,0])
     DoveClipPairSane(h=hb, count=countb);
   pillarlen = length - DoveClip_depth() * 2 + 2;
+
   pilesw = min(DoveClipPairSane_width(counta), DoveClipPairSane_width(countb))
-    - 0.5 - pillarw*2;
+    - 0.5;
   pilesh = min(ha, hb) - 0.5;
-  d = 0.25;
+
   echo(pilesh);
 
-  intangle = atan(pillarslope);
-  polyjx = sin(intangle)*pillarw;
-  polyjy = cos(intangle)*pillarw;
-  polyex = -tan(intangle+90)*pillarw;
-  webmidy = pilesh/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,pilesh/2]) mirror([0,0,xmir])
-             translate([0,0,-pilesh/2]) {
-           intersection() {
-             translate([-1, -pillarw-5, 0.01])
-               cube([pillarlen+2, pilesh+pillarw*2+10, pilesw]);
-             mirror([1,0,0]) rotate([0,-90,0])
-               linear_extrude(height=pillarlen) union(){
-                 circle(r=pillarw, $fn=20);
-                 polygon([[polyjx,polyjy-0.1], [polyex, 0],
-                          [polyjx,-(polyjy-0.1)]]);
-                 //polygon([[pilesh,0], [pilesh-pillarh,0], [pilesh,pillarw]]);
-                 polygon([[0,-webthick/2], [0,webthick/2],
-                          [webmidy,webthick/2], [webmidy,-webthick/2]]);
-             }
-           }
-         }
-      }
-  }
+  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);