X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=anke-gps-bracket.scad;h=08b5b4f2c0f3146f724feffa543dbc6b9a551896;hb=7d0ca6e42d4401db8ef7567d25a40dbd72312dc8;hp=6190296223fb71fbb63e76c66ff44df7da696ae5;hpb=d129de758df29b6c209bdfb33d61f62a0499c620;p=reprap-play.git

diff --git a/anke-gps-bracket.scad b/anke-gps-bracket.scad
index 6190296..08b5b4f 100644
--- a/anke-gps-bracket.scad
+++ b/anke-gps-bracket.scad
@@ -1,11 +1,18 @@
 // -*- C -*-
 
+include <doveclip.scad>
+
 // Dimensions of the main GPS body
-outerw = 120 + 2.5;
-outerh =  75 - 0.2;
-outert =  15 - 1.0;
+outerw = 120;
+outerh =  75;
+outert =  15;
 outerbackbevel = 3;
 
+// Dimensions for the model
+model_outerw = outerw + 2.5;
+model_outerh = outerh - 0.2;
+model_outert = outert - 1.0;
+
 // Dimensions of the bezel area round the edges
 bezelw =    11 - 0.5;
 bezelboth = 11 - 0.5;
@@ -38,7 +45,13 @@ nestleddf = 4.0;
 nestleddbl = 3.3;
 nestleddbr = 3.6;
 
-nestlewallmin = 5;
+nestlewallmin = 4;
+nestleceilmin = 4;
+
+// Adjustment for the GPS attitude
+gpsazimuth = 45;
+gpsrightwardoffset = 5;
+gpsrearwardoffset = 2;
 
 // Amount of wire protrusion to allow for
 plugwiremoreh = 25;
@@ -51,14 +64,15 @@ bodylhsrhsslop = 0.5;
 // Dimensions for strength only
 screent = 1.0;
 plugstrutw = 4;
-plugstrutt = min(outert, 5);
+plugstrutt = min(model_outert, 5);
+nestledoveclipw = 20;
 
 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]);
+    cube([effplugw, effplugh, model_outert+2]);
 }
 
 module GpsBodyOuterBevel(len){
@@ -78,22 +92,24 @@ module GpsBody() { ////toplevel
   difference(){
     union(){
       difference(){
-	cube([outerw, outerh, outert]);
+	cube([model_outerw, model_outerh, model_outert]);
 	translate([bezelw, bezelboth, screent])
-	  cube([outerw-bezelw*2, outerh-bezelboth-bezeltoph, outert]);
-	translate([outerw-spkr2rhs, spkr2bot, -1])
-	  cylinder(r=spkrdia/2, h=outert+2);
+	  cube([model_outerw-bezelw*2,
+		model_outerh-bezelboth-bezeltoph,
+		model_outert]);
+	translate([model_outerw-spkr2rhs, spkr2bot, -1])
+	  cylinder(r=spkrdia/2, h=model_outert+2);
       }
       translate([plug2lhs+plugw/2, plug2bot+plugh/2, 0])
-	cylinder(r=(plugw+plugh)/2, h=outert);
+	cylinder(r=(plugw+plugh)/2, h=model_outert);
       for (x=[plug2lhs-plugstrutw, plug2lhs+plugw])
 	translate([x, 0.1, 0])
-	  cube([plugstrutw, outerh-0.2, plugstrutt-0.10]);
+	  cube([plugstrutw, model_outerh-0.2, plugstrutt-0.10]);
     }
     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);
+    for (x=[0,model_outerw]) translate([x,0,0]) GpsBodyOuterBevel(model_outerh);
+    for (y=[0,model_outerh]) translate([0,y,0])
+      rotate([0,0,-90]) GpsBodyOuterBevel(model_outerw);
   }
 }
 
@@ -150,7 +166,22 @@ module GpsPlugT(){ ////toplevel
   rotate([0,-90,0]) GpsPlug();
 }
 
-module NestleCube(){
+module NestleCubeCutout(ca,cb,d){
+  dist = cb - ca;
+  mirror([0,1,0]){
+    rotate([90,0,0]){
+      linear_extrude(height=d){
+	polygon([[ca, -nestleh-1],
+		 [ca, -dist/2],
+		 [(ca+cb)/2, 0],
+		 [cb, -dist/2],
+		 [cb, -nestleh-1]]);
+      }
+    }
+  }
+}
+
+module NestleCube(){ ////toplevel
   midw = nestlew/2;
   midd = min(nestledl,nestledr);
   midddb = max(nestleddbl,nestleddbr);
@@ -160,7 +191,12 @@ module NestleCube(){
   basew0 = -nestledwr;
   basew1 = +nestledwl-nestlew;
 
-  difference(){
+  cutd0 = based0 + nestlewallmin;
+  cutd1 = based1 - nestlewallmin;
+  cutw0 = basew0 - nestlewallmin;
+  cutw1 = basew1 + nestlewallmin;
+
+  translate([-(basew0+basew1)/2, -(based0+based1)/2, 0]) difference(){
     polyhedron
       (points=[[          +0      ,            +0,        0], // 0
 	       [          +0      ,            +nestledr, 0], // 1
@@ -180,11 +216,25 @@ module NestleCube(){
 		  [4,3,2],[2,1,0],[0,4,2],
 		  [7,8,9],[5,6,7],[7,9,5]],
        convexity=3);
+    intersection(){
+      NestleCubeCutout(cutw1, cutw0, max(nestledl,nestledr));
+      rotate([0,0,90]) NestleCubeCutout(cutd0, cutd1, nestlew);
+    }
   }
+
+  translate([gpsrightwardoffset,-gpsrearwardoffset,0])
+    rotate([0,0,gpsazimuth])
+    translate([nestledoveclipw/2,0,DoveClip_depth()-0.5])
+    rotate([0,-90,0])
+    DoveClipPairSane(count=3, h=nestledoveclipw);
+}
+
+module NestleCubePin(){ ////toplevel
+  DoveClipPin(nestledoveclipw*0.4);
 }
 
 //GpsPlugT();
 //GpsAssembled();
 //GpsBody();
-
-NestleCube();
+//NestleCube();
+//NestleCubePin();