fairphone-case: working LidEdgeFoldClearanceProfile

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 5636d285cd83acc866289f21a581fb3b77e9d5a4..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(){
@@ -1397,6 +1423,43 @@ module DemoPropAngles(){ ////toplevel
     DemoPropAngle(prop_angles[i]);
 }
 
+module DemoHingeAngle(ang1,ang2){
+  hL = [0, -(phone_height - hppT[0]), hppT[1]];
+  hC = [0, -(phone_height - hppB[0]), hppB[1]];
+
+  translate(hL)
+    rotate([ang2,0,0])
+    translate(-hL)
+    translate(hC)
+    rotate([ang1,0,0])
+    translate(-hC) {
+      color("red") Lid();
+    }
+
+  color("blue") intersection(){
+    Case();
+    union(){
+      translate([bppJ[0], -400, -200])
+       mirror([1,0,0])
+       cube([400, 800, 400]);
+      translate([10, -400, -200])
+       cube([10, 800, 400]);
+    }
+  }
+}
+
+module DemoHingeAngles(){ ////toplevel
+  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) {
   translate([phone_width/2, -400, -100]) // , -15, -100  to cross-section
     mirror([1-right, 0,0])