cable-hole-trunking-cover: lid done

[reprap-play.git] / cable-hole-trunking-cover.scad

diff --git a/cable-hole-trunking-cover.scad b/cable-hole-trunking-cover.scad
index c8a5606c6ebce85b5d161f37348cf5cfbcdce9c4..584ee01512405e75a696f698acfcba441e4a59e9 100644 (file)
--- a/cable-hole-trunking-cover.scad
+++ b/cable-hole-trunking-cover.scad
@@ -1,14 +1,29 @@
 // -*- C -*-
 
-basex = 30;
-basey = 45;
+holedia = 25.4;
+
+sidewidth = 5;
+tapewidth = 7;
+tapethick = 1;
+
+innerz = 10;
+
+basex = holedia + sidewidth*2;
+basey = holedia + tapewidth*2;
 
 bevelz = 3;
 bevelslope = 0.75;
 bevely = bevelz * bevelslope;
 
+sideslop = 0.5;
+
 basebaset = 2;
-basebevelt = 3;
+sidewallt = 3;
+
+lidt = 2;
+endwallt = 2;
+zslop = 0.75;
+endslop = 0.75;
 
 module sheared_cube(sz, xperz, yperz) {
   multmatrix([[1,0,xperz,0],
@@ -19,13 +34,40 @@ module sheared_cube(sz, xperz, yperz) {
 }
 
 module Base(){
-  translate([0, basey-basebevelt, 0])
-    sheared_cube([basex, basebevelt, bevelz], 0, bevelslope);
-  sheared_cube([basex, basebevelt, bevelz], 0, -bevelslope);
-  cube([basex, basey, basebaset]);
-//  sheared_cube([10,20,30], 0.5, 3);
-//  cube([basew, baseh, 0.1]);
-//  translate([
+  difference(){
+    union(){
+      for (mir=[0,1]) mirror([0,mir,0]) {
+       translate([0, basey/2 - sidewallt, 0])
+         sheared_cube([basex, sidewallt, bevelz], 0, bevelslope);
+       cube([basex, basey/2, basebaset]);
+       rotate([90, 0, 90])
+         linear_extrude(height=endwallt)
+         polygon([[-0.1,             0],
+                  [basey/2,          0],
+                  [basey/2 + bevely, bevelz],
+                  [basey/2 + bevely, innerz],
+                  [-0.1,             innerz]]);
+      }
+    }
+    translate([basex/2, 0, -1])
+      cylinder(r=holedia/2, h=bevelz+2);
+  }
+}
+
+module Lid(){
+  lidx = basex + endslop + endwallt;
+  for (mir=[0,1]) mirror([0,mir,0]) {
+    translate([0, basey/2 + sideslop, 0])
+      sheared_cube([lidx, sidewallt, bevelz], 0, bevelslope);
+    translate([0, basey/2 + sideslop + bevely, -tapethick])
+      cube([lidx, sidewallt, innerz + tapethick + lidt + zslop]);
+    translate([0, -1, innerz + zslop])
+      cube([lidx, 1 + basey/2 + sideslop + bevely + sidewallt, lidt]);
+    translate([basex + endslop, -1, -tapethick])
+      cube([endwallt, 1 + basey/2 + sideslop + bevely + sidewallt,
+           tapethick + innerz + zslop + 0.1]);
+  }
 }
 
 Base();
+%Lid();