X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=nook-case.scad;h=62f954c555898a58f7b29f2c74d3215c605f787c;hb=e39d790116ffb7a984c219927cf33c7258d98627;hp=87343e8edac6ac6474b01f78637aa796b8bb653d;hpb=765e9420edc7b55675986b2c5ffc9a885f9acc57;p=reprap-play.git

diff --git a/nook-case.scad b/nook-case.scad
index 87343e8..62f954c 100644
--- a/nook-case.scad
+++ b/nook-case.scad
@@ -6,6 +6,10 @@ nook_th = 12.41 + 0.50 - 1.50;
 nook_w = 127.12 + 0.75 - .95;
 nook_h = 123.44 + 21.88 + 21.05 + 0.75 - 1.90;
 
+edge_ledge_w = 9.60;
+edge_ledge_h = 2.44;
+edge_ledge_inc_ang = 10; // degrees
+
 usb_w = 14.5;
 usb_below = 1.5;
 
@@ -92,14 +96,35 @@ tppQ = tppP + tooth_height * [0,-1] + tooth_inward * [1,0];
 tppR = [ tppS[0] + tooth_inward, tppQ[1] ];
 tppM = (tppQ + tppR) * 0.5 + tooth_th * 0.5 * [0,1];
 
+edge_ledge_rad = edge_ledge_h;
+
 module RightSideMainProfile() {
   rectfromto(spp7, spp0);
   rectfromto(spp7, spp20);
+  EdgeLedgeProfile();
 }
 
 module LeftSideMainProfile() {
   rectfromto(spp7, spp30);
   rectfromto(spp7, spp20);
+  EdgeLedgeProfile();
+}
+
+module EdgeLedgeProfile() {
+  intersection(){
+    hull(){
+      for (t=[[0,0], [-20,0], [0,-10]]) {
+	translate(spp8
+		  + [edge_ledge_w, edge_ledge_h]
+		  + edge_ledge_rad * [ -sin(edge_ledge_inc_ang),
+				       -cos(edge_ledge_inc_ang) ]
+		  + t)
+	  circle(edge_ledge_rad);
+      }
+    }
+    translate(spp7)
+      square(30);
+  }
 }
 
 module TopTapeCutout() {
@@ -156,6 +181,12 @@ module Demo(){ ////toplevel
       LeftSideMainProfile();
       SideTapeCutout();
     }
+    translate([0,0,-4]) color("brown") EdgeLedgeProfile();
+    translate(concat(spp8 + [edge_ledge_w, edge_ledge_h], [2]))
+      rotate(-edge_ledge_inc_ang) {
+      color("blue") square(3);
+      color("lightblue") mirror([1,0]) square(3);
+    }
   }
   translate([0,0,0]) color("purple") difference(){
     LeftTopMainProfile();
@@ -174,9 +205,13 @@ module FaceCore(z0,z1, extra_left, extra_right){
     for (mx=[0,1]) mirror([mx,0,0]) {
 	for (my=[0,1]) mirror([0,my,0]) {
 	    translate(-nom_cnr) {
-	      rotate_extrude(angle=90, convexity=10)
-		translate(-[1,0,0] * nook_cnr_rad)
-		children(mx);
+	      rotate_extrude(angle=90, convexity=10) {
+		intersection(){
+		  translate(-[1,0,0] * nook_cnr_rad)
+		    children(mx);
+		  rectfromto([-100,-100], [0,100]);
+		}
+	      }
 	    }
 	  }
 	translate([nook_w/2, 0,0])
@@ -215,10 +250,12 @@ module Base(){ ////toplevel
       mirror([0,1,0])
       linextr_x_yz(-usb_w/2, usb_w/2)
       rectfromto(spp8 + [-40, usb_below], [40, 40]);
+/*
     translate([nook_w/2, 0, 0])
       linextr_y_xz(oprb, opra)
       translate(spp0)
       rectfromto([-40, -open_recess_h], [40, 1]);
+*/
   }
 }