X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-case.scad;h=99966fda871607327c1d59bc7a28102285d70396;hb=397e9da78351039e73080d875b4a52fe9ae90591;hp=d77e7b9976fc178175df07ef31b1db2bb3d441f7;hpb=147a75d9b19067fbe4b595a5d4fb278c06a9c29d;p=reprap-play.git

diff --git a/fairphone-case.scad b/fairphone-case.scad
index d77e7b9..99966fd 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -521,6 +521,15 @@ module LidEdgeProfile(){
   }
 }
 
+module LidEdgeFoldClearanceProfile(){
+  polygon([ lpp10,
+	    lpp11,
+	    lpp11 + [-20,  0],
+	    lpp11 + [-20, 20],
+	    lpp11 + [+20, 20],
+	    lpp10 + [+20,  0] ]);
+}
+
 module ButtonCoverProfile(){
   intersection(){
     polygon(concat([ bppM, bppP, bppO, bppJ ],
@@ -824,7 +833,7 @@ module HingePortion(x0,x1){
     mirror([1,0,0])
     rotate([90,0,-90])
     linear_extrude(height=x1-x0)
-    children(0);
+    children();
 }
 
 module CatchPortion(width){
@@ -1055,19 +1064,27 @@ module LidAdhocMultiprintFrame(phase){
   }
 }
 
+module LidAroundEdges(){
+  AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
+    children();
+}
+
 module Lid(){ ////toplevel
   skew_centre = [0, lpp11[0], lpp11[1]];
   difference(){
     union(){
-      intersection_for(skew=[0,1]){
+      intersection(){
+	LidAroundEdges()
+	  LidEdgeProfile();
+
 	translate(skew_centre)
 	  multmatrix([[ 1, 0, 0, 0 ],
-		      [ 0, 1, 0, 0 ],
+		      [ 0, 1, -2, 0 ],
 		      [ 0, 0, 1, 0 ],
 		      [ 0, 0, 0, 1 ]])
 	  translate(-skew_centre)
-	  AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
-	  LidEdgeProfile();
+	  LidAroundEdges()
+	  LidEdgeFoldClearanceProfile();
       }
 
       // button covers
@@ -1085,7 +1102,10 @@ module Lid(){ ////toplevel
       }
 
       // hinge arms
-      HingePortion(hex20, hex21) HingeLidProfile();
+      HingePortion(hex20, hex21) {
+	LidEdgeProfile();
+	HingeLidProfile();
+      }
 
       // catch
       CatchPortion(catch_width)