chiark / gitweb /
doveclip rationalise ExtenderPillars arguments NFC
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Sun, 16 Sep 2012 16:29:37 +0000 (17:29 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Sun, 16 Sep 2012 16:29:41 +0000 (17:29 +0100)
doveclip.scad

index e8b08df..7deca44 100644 (file)
@@ -76,7 +76,7 @@ module DoveClipPairSane(baseextend=0, h=7, count=2) {
 function DoveClipPairSane_width(count=2) =
   2 * (nomrad + jawthick + ((nomrad*2 + jawthick) * (count-1)/2));
 
-module ExtenderPillars(pillarlen, pilesw, pilesh,
+module ExtenderPillars(length, width, height,
                       pillarw=3.5, pillarslope=0.75, webthick=1) {
   pillarr=pillarw/2;
 
@@ -86,18 +86,18 @@ module ExtenderPillars(pillarlen, pilesw, pilesh,
   polyjx = sin(intangle)*pillarr;
   polyjy = cos(intangle)*pillarr;
   polyex = -tan(intangle+90)*pillarr;
-  webmidy = pilesh/2+d;
+  webmidy = height/2+d;
 
   translate([DoveClip_depth() - 1, 0, 0]) {
-    for (ymir=[0,1]) mirror([0,ymir,0]) translate([0,-pilesw/2,0]) {
+    for (ymir=[0,1]) mirror([0,ymir,0]) translate([0,-width/2,0]) {
        for (xmir=[0,1])
-         translate([0,0,pilesh/2]) mirror([0,0,xmir])
-             translate([0,0,-pilesh/2]) {
+         translate([0,0,height/2]) mirror([0,0,xmir])
+             translate([0,0,-height/2]) {
            intersection() {
              translate([-1, -pillarr-5, 0.01])
-               cube([pillarlen+2, pilesh+pillarr*2+10, pilesw]);
+               cube([length+2, height+pillarr*2+10, width]);
              mirror([1,0,0]) rotate([0,-90,0])
-               linear_extrude(height=pillarlen) union(){
+               linear_extrude(height=length) union(){
                  circle(r=pillarr, $fn=20);
                  polygon([[polyjx,polyjy-0.1], [polyex, 0],
                           [polyjx,-(polyjy-0.1)]]);