nook-case: edge ledge

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

diff --git a/nook-case.scad b/nook-case.scad
index 4bca945ff8e70784636dd0bc70a6dcbcf3577740..62f954c555898a58f7b29f2c74d3215c605f787c 100644 (file)
--- a/nook-case.scad
+++ b/nook-case.scad
@@ -2,12 +2,19 @@
 
 include <utils.scad>
 
-nook_th = 12.41 + 0.50;
-nook_w = 127.12 + 0.75;
-nook_h = 123.44 + 21.88 + 21.05 + 0.75;
+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;
 
-usb_w = 12.5;
-usb_below = 2.5;
+edge_ledge_w = 9.60;
+edge_ledge_h = 2.44;
+edge_ledge_inc_ang = 10; // degrees
+
+usb_w = 14.5;
+usb_below = 1.5;
+
+open_recess_w = 12.5;
+open_recess_h = 2.5;
 
 nook_cnr_rad = 10;
 
@@ -80,20 +87,44 @@ etxc = -(nom_cnr[0] - engage_l2);
 tapa = nom_cnr[1] - engage_l2;
 tapb = tapa - tape_w;
 
+opra = nom_cnr[1] - engage_l2;
+oprb = opra - open_recess_w;
+
 tppS = tppB + [-gap[0], 0];
 tppP = [ tppS[0] - tooth_th, tppC[1] ];
 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() {
@@ -124,7 +155,7 @@ module SideTapeCutout() {
   SideTapeCutout1(spp6y, spp5y);
   SideTapeCutout1(spp3y, spp2y);
   SideTapeCutout1(spp3y, spp2y);
-  SideTapeCutout1(spp11y, spp1[1] + 1);
+  SideTapeCutout1(spp11y, spp1[1] + 1); // obsolete I think
 }
 
 module ToothProfile(){
@@ -143,11 +174,19 @@ module ToothProfile(){
 }
 
 module Demo(){ ////toplevel
-  translate([0,0,-2]) LeftSideMainProfile(); 
-  translate([0,0,-2]) color("yellow") LeftTopMainProfile();
-  color("red") difference(){
-    LeftSideMainProfile();
-    SideTapeCutout();
+  translate([-1,0,0]) {
+    translate([0,0,-2]) LeftSideMainProfile(); 
+    translate([0,0,-2]) color("yellow") LeftTopMainProfile();
+    color("red") difference(){
+      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();
@@ -166,9 +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])
@@ -207,6 +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]);
+*/
   }
 }
 
@@ -221,6 +270,12 @@ module Top(){ ////toplevel
     mirror([1,0])
     ToothProfile();
 }
+module TopPrint(){ ////toplevel
+  rotate([0,0,90]) rotate([180,0,0]) Top();
+}
+module BasePrint(){ ////toplevel
+  rotate([0,0,90]) Base();
+}
 
 module TestExtrude(){
   difference(){
@@ -229,6 +284,10 @@ module TestExtrude(){
   }
 }
 
+module BaseTestRest(){ ////toplevel
+  cube([30,15, spp8[1]-spp7[1]]);
+}
+
 module Demo3(){ ////toplevel
   color("purple") Top();
   color("red") Base();