X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=anke-gps-bracket.scad;h=d774efba96d397df81b9e210edd84caafa011f71;hb=ba1cd1b2716aec4a85b0bc83de780b4fa4ebbf5f;hp=efe34a11def9a624c26e98be9dafb70b8310307a;hpb=2756e0200860f40ca3bd95b55b309c0b33ba9277;p=reprap-play.git

diff --git a/anke-gps-bracket.scad b/anke-gps-bracket.scad
index efe34a1..d774efb 100644
--- a/anke-gps-bracket.scad
+++ b/anke-gps-bracket.scad
@@ -43,10 +43,10 @@ pluggapd =    5;
 // Dimensions of the hole in the tray
 //   width and height (vertical) at the top
 nestleh = 53;
-nestlew = 55.4 - 0.5;
+nestlew = 60.9;
 //   depths (back to front distance):
-nestledl = 38.8 - 0.5;
-nestledr = 42.7 - 0.5;
+nestledl = 38.3 + 1.9;
+nestledr = 42.2 + 1.7;
 //   differences in width, depth, at bottom:
 nestledwl = 3.0;
 nestledwr = 2.4;
@@ -54,14 +54,12 @@ nestleddf = 4.0;
 nestleddbl = 3.3;
 nestleddbr = 3.6;
 
-nestlewallmin = 4;
-nestleceilmin = 4;
-
-// Adjustment for the GPS attitude
+// Adjustment for the GPS attitude and position
 gpsazimuth = 45;
 gpselevation = 40;
 gpsrightwardoffset = 5;
 gpsrearwardoffset = 2;
+gpsrightwardoffsetonbar = 0;
 
 // Amount of wire protrusion to allow for
 plugwiremoreh = 25;
@@ -72,6 +70,7 @@ plughstep = 1.5;
 bodylhsrhsslop = 0.5;
 holderhgap = 5;
 holderbezelmore = 2;
+nestlebevel = 2;
 
 // Dimensions for strength only
 screent = 1.0;
@@ -85,6 +84,9 @@ holderdccount = 2;
 holderdoveclipl = 15;
 chassish = 13;
 chassist = 13;
+nestlefloorh = 2.0;
+nestleceilh = 2.0;
+nestlewallmin = 3.0;
 
 // Consequential values
 holderdcw = DoveClipPairSane_width(holderdccount);
@@ -190,19 +192,29 @@ module GpsPlugT(){ ////toplevel
 
 module NestleCubeCutout(ca,cb,d){
   dist = cb - ca;
+  cuth = -nestleh + nestlefloorh;
   mirror([0,1,0]){
+    translate([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]]);
+      linear_extrude(height=d+2){
+	polygon([[ca+nestlebevel, cuth],
+		 [ca, cuth+nestlebevel*2],
+		 [ca, -dist/2-nestleceilh],
+		 [(ca+cb)/2, -nestleceilh],
+		 [cb, -dist/2-nestleceilh],
+		 [cb, cuth+nestlebevel*2],
+		 [cb-nestlebevel, cuth]]);
       }
     }
   }
 }
 
+module NestleCubeBevel(){
+  translate([-nestlebevel, -100, -0.1])
+    rotate([0,30,0])
+    cube([nestlebevel*2, 200, nestlebevel*5]);
+}
+
 module NestleCube(){ ////toplevel
   midw = nestlew/2;
   midd = min(nestledl,nestledr);
@@ -218,29 +230,34 @@ module NestleCube(){ ////toplevel
   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
-	       [          -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);
-    intersection(){
-      NestleCubeCutout(cutw1, cutw0, max(nestledl,nestledr));
-      rotate([0,0,90]) NestleCubeCutout(cutd0, cutd1, nestlew);
+  translate([-(basew0+basew1)/2, -(based0+based1)/2, 0]) {
+    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);
+      intersection(){
+	#NestleCubeCutout(cutw1, cutw0, max(nestledl,nestledr));
+	#rotate([0,0,90]) NestleCubeCutout(cutd0, cutd1, nestlew);
+      }
+      translate([0,0,-nestleh]) {
+	translate([-nestledwr, 0, 0]) NestleCubeBevel();
+      }
     }
   }
 
@@ -288,7 +305,7 @@ module HolderSideR(){ ////toplevel
 }
 
 module ChassisBar(){ ////toplevel
-  dist = holder_outerw - 2*(bezelw - holderbezelmore - DoveClip_depth());
+  dist = holder_outerw - 2*((bezelw - holderbezelmore) + DoveClip_depth());
   cliph = holderdcw;
   for (mir=[0,1]) {
     mirror([mir,0,0]) {
@@ -298,7 +315,7 @@ module ChassisBar(){ ////toplevel
 	cube([dist/2 - DoveClip_depth() + 1.1, chassish, chassist]);
     }
   }
-  translate([0, -DoveClip_depth(), 0])
+  translate([-gpsrightwardoffsetonbar, -DoveClip_depth(), 0])
     rotate([0,0,-90])
     DoveClipPairSane(h=nestledoveclipw, count=3,
 		     baseextend=chassist/2);