fairphone-case: working LidEdgeFoldClearanceProfile

[reprap-play.git] / fairphone-case.scad

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 9827a7ab856c7b90d0251956c3ad9173405d0f24..b781957575f5c684fd266d355dbcc854857e9e6c 100644 (file)
--- 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 ],
@@ -1055,11 +1064,28 @@ 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(){
-      AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
-        LidEdgeProfile();
+      intersection(){
+       LidAroundEdges()
+         LidEdgeProfile();
+
+       translate(skew_centre)
+         multmatrix([[ 1, 0, 0, 0 ],
+                     [ 0, 1, -2, 0 ],
+                     [ 0, 0, 1, 0 ],
+                     [ 0, 0, 0, 1 ]])
+         translate(-skew_centre)
+         LidAroundEdges()
+         LidEdgeFoldClearanceProfile();
+      }
 
       // button covers
       Buttons(){
@@ -1399,7 +1425,7 @@ module DemoPropAngles(){ ////toplevel
 
 module DemoHingeAngle(ang1,ang2){
   hL = [0, -(phone_height - hppT[0]), hppT[1]];
-  hC = [0, -(phone_height - hppB[0]), hppB[1] - hp_k*2];
+  hC = [0, -(phone_height - hppB[0]), hppB[1]];
 
   translate(hL)
     rotate([ang2,0,0])
@@ -1423,10 +1449,15 @@ module DemoHingeAngle(ang1,ang2){
 }
 
 module DemoHingeAngles(){ ////toplevel
-  DemoHingeAngle(0,12);
-//  for (i=[0 : len(prop_angles)-1])
-//    translate(i * [0, -100, 100])
-//    DemoHingeAngle(prop_angles[i]);
+  angles = [ 0, 4, 8, 12 ];
+  echo("angles",angles);
+  for (i=[0 : len(angles)-1]) {
+    translate(i * [0, 0, 30]) {
+      DemoHingeAngle(0,angles[i]);
+      translate([0, 200, 0])
+       DemoHingeAngle(angles[i],0);
+    }
+  }
 }
 
 module DemoSelectAdhocLeftRight(right=0) {