anke-gps-bracket: wip InsertionCube

[reprap-play.git] / anke-gps-bracket.scad

diff --git a/anke-gps-bracket.scad b/anke-gps-bracket.scad
index 9ad0202ae42c87965aadd60021601cbccf2500ef..c0ef222893cbba4fc84e1447951ab93049481ee7 100644 (file)
--- a/anke-gps-bracket.scad
+++ b/anke-gps-bracket.scad
@@ -1,34 +1,80 @@
 // -*- C -*-
 
-outerw = 140;
-outerh = 80;
-bezelw = 8;
-bezelboth = 8;
-bezeltoph = 8;
-outert = 10;
+// Dimensions of the main GPS body
+outerw = 120 + 2.5;
+outerh =  75 - 0.2;
+outert =  15 - 1.0;
+outerbackbevel = 3;
 
-spkrdia = 40;
-spkr2bot = 40;
-spkr2rhs = 30;
+// Dimensions of the bezel area round the edges
+bezelw =    11 - 0.5;
+bezelboth = 11 - 0.5;
+bezeltoph =  7 - 0.5;
 
-plugw = 10;
-plugh = 8;
-plug2bot = 30;
-plug2lhs = 40;
+// Dimensions of the speaker at the back
+spkrdia =  22;
+spkr2bot = 19;
+spkr2rhs = 25;
 
-plugtotald = 20;
-pluggapd = 12;
+// Dimensions of the plug and wire
+plugw =      12;
+plugh =       9;
+plug2bot =   11;
+plug2lhs =   11;
+plugtotald = 15;
+pluggapd =    5;
 
-plugslop = 0.3;
+// Dimensions of the hole in the tray
+//   width and height (vertical) at the top
+nestleh = 53;
+nestlew = 55.4 - 0.5;
+//   depths (back to front distance):
+nestledl = 38.8 - 0.5;
+nestledr = 42.7 - 0.5;
+//   differences in width, depth, at bottom:
+nestledwl = 3.0;
+nestledwr = 2.4;
+nestleddf = 4.0;
+nestleddbl = 3.3;
+nestleddbr = 3.6;
 
-screent = 1.0;
+nestlewallmin = 5;
+
+// Amount of wire protrusion to allow for
+plugwiremoreh = 25;
+
+// Slops and steps etc.
+plugslop = 0.5;
+plughstep = 1.5;
+bodylhsrhsslop = 0.5;
 
+// Dimensions for strength only
+screent = 1.0;
 plugstrutw = 4;
 plugstrutt = min(outert, 5);
 
-module GpsBody() {
-  effplugw = plugw + plugslop;
-  effplugh = plugh + plugslop;
+module GpsPlugPlug(slop){
+  effhslop = slop - plughstep;
+  effplugw = plugw + slop*2;
+  effplugh = plugh + effhslop*2;
+  translate([plug2lhs-slop, plug2bot-effhslop, -1])
+    cube([effplugw, effplugh, outert+2]);
+}
+
+module GpsBodyOuterBevel(len){
+  translate([0,-1,0]) {
+    rotate([-90,0,0]) {
+      linear_extrude(height=len+2) {
+       polygon([[-outerbackbevel, 0],
+                [ 0, outerbackbevel],
+                [outerbackbevel, 0],
+                [ 0, -outerbackbevel]]);
+      }
+    }
+  }
+}
+
+module GpsBody() { ////toplevel
   difference(){
     union(){
       difference(){
@@ -38,21 +84,107 @@ module GpsBody() {
        translate([outerw-spkr2rhs, spkr2bot, -1])
          cylinder(r=spkrdia/2, h=outert+2);
       }
-      translate([plug2lhs+effplugw/2, plug2bot+effplugh/2, 0.01])
-       cylinder(r=(effplugw+effplugh)/2, h=outert-0.02);
-      for (x=[plug2lhs-plugstrutw, plug2lhs+effplugw])
-       translate([x, 0.1, 0.01])
-         cube([plugstrutw, outerh-0.2, plugstrutt-0.02]);
+      translate([plug2lhs+plugw/2, plug2bot+plugh/2, 0])
+       cylinder(r=(plugw+plugh)/2, h=outert);
+      for (x=[plug2lhs-plugstrutw, plug2lhs+plugw])
+       translate([x, 0.1, 0])
+         cube([plugstrutw, outerh-0.2, plugstrutt-0.10]);
     }
-    translate([plug2lhs, plug2bot, -1])
-      cube([effplugw, effplugh, outert+2]);
+    GpsPlugPlug(0);
+    for (x=[0,outerw]) translate([x,0,0]) GpsBodyOuterBevel(outerh);
+    for (y=[0,outerh]) translate([0,y,0])
+      rotate([0,0,-90]) GpsBodyOuterBevel(outerw);
   }
 }
 
 module GpsPlug() {
-//  translate([plug2lhs, plug2bot, 0]) {
-//    translate([
-//  }
+  plugwireh = plug2bot + plugwiremoreh;
+  translate([-plugslop,0,0]) GpsPlugPlug(-plugslop);
+  mirror([0,0,1]) translate([plug2lhs, plug2bot, 0]) {
+    cube([plugw, plugh, plugtotald-0.05]);
+    translate([0, -plugwireh, pluggapd])
+      cube([plugw, plugwireh+0.05, plugtotald-pluggapd]);
+  }
+}
+
+lhsteethu = 2;
+
+module GpsLHSMask(xslop=0){
+  translate([plug2lhs + plugw+plugh+plugstrutw,
+            0,
+            -50]) {
+    for (iter=[-100/lhsteethu : 100/lhsteethu]) {
+      translate([0, iter*lhsteethu*2, 0]) {
+       linear_extrude(height=100) {
+         polygon([[-300,     0],
+                  [   0,     0],
+                  [lhsteethu,lhsteethu],
+                  [   0,     lhsteethu*2],
+                  [-300,     lhsteethu*2+0.1]]);
+       }
+      }
+    }
+  }
 }
 
-GpsBody();
+module GpsAssembled(){ ////toplevel
+  GpsBody();
+  GpsPlug();
+}
+
+module GpsBodyLT(){
+  intersection(){
+    GpsBody();
+    GpsLHSMask();
+  }
+}
+
+module GpsBodyRT(){
+  difference(){
+    GpsBody();
+    GpsLHSMask(bodylhsrhsslop);
+  }
+}
+
+module GpsPlugT(){ ////toplevel
+  rotate([0,-90,0]) GpsPlug();
+}
+
+module InsertionCube(){
+  midw = nestlew/2;
+  midd = min(nestledl,nestledr);
+  midddb = max(nestleddbl,nestleddbr);
+
+  based0 = nestleddf;
+  based1 = midd - midddb;
+  basew0 = -nestledwr;
+  basew1 = +nestledwl-nestlew;
+
+  difference(){
+    polyhedron
+      (points=[[          +0      ,            +0,        0], // 0
+              [          +0      ,            +nestledr, 0], // 1
+              [          -midw   ,            +midd,     0], // 2
+              [          -nestlew,            +nestledl, 0], // 3
+              [          -nestlew,            +0,        0], // 4
+              [-nestledwr+0      , +nestleddf +0,        -nestleh], // 5
+              [-nestledwr+0      , -nestleddbr+nestledr, -nestleh], // 6
+              [          -midw   , -midddb    +midd,     -nestleh], // 7
+              [+nestledwl-nestlew, -nestleddbl+nestledl, -nestleh], // 8
+              [+nestledwl-nestlew, +nestleddf +0,        -nestleh]], // 9
+       triangles=[[0,1,6],[6,5,0],
+                 [1,2,7],[7,6,1],
+                 [2,3,8],[8,7,2],
+                 [3,4,9],[9,8,3],
+                 [4,0,5],[5,9,4],
+                 [4,3,2],[2,1,0],[0,4,2],
+                 [7,8,9],[5,6,7],[7,9,5]],
+       convexity=3);
+  }
+}
+
+//GpsPlugT();
+//GpsAssembled();
+//GpsBody();
+
+InsertionCube();