X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=anke-gps-bracket.scad;h=8d7c5428d3b4857ccb533470a52ff90b59cdcfa6;hp=08b5b4f2c0f3146f724feffa543dbc6b9a551896;hb=dde145a866894d0d4b0ecc6bec7f81118d26cd8b;hpb=7d0ca6e42d4401db8ef7567d25a40dbd72312dc8

diff --git a/anke-gps-bracket.scad b/anke-gps-bracket.scad
index 08b5b4f..8d7c542 100644
--- a/anke-gps-bracket.scad
+++ b/anke-gps-bracket.scad
@@ -1,5 +1,9 @@
 // -*- C -*-
 
+// todo
+// nestlecube does not fit
+// nestlecube doveclip at wrong angle
+
 include <doveclip.scad>
 
 // Dimensions of the main GPS body
@@ -8,6 +12,11 @@ outerh =  75;
 outert =  15;
 outerbackbevel = 3;
 
+// Dimensions for the holder
+holder_outerw = outerw - 0.0;
+holder_outerh = outerh + 0.0;
+holder_outert = outert + 0.0;
+
 // Dimensions for the model
 model_outerw = outerw + 2.5;
 model_outerh = outerh - 0.2;
@@ -34,10 +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;
@@ -48,10 +57,12 @@ 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;
@@ -60,12 +71,24 @@ plugwiremoreh = 25;
 plugslop = 0.5;
 plughstep = 1.5;
 bodylhsrhsslop = 0.5;
+holderhgap = 5;
+holderbezelmore = 2;
 
 // Dimensions for strength only
 screent = 1.0;
 plugstrutw = 4;
 plugstrutt = min(model_outert, 5);
 nestledoveclipw = 20;
+holderh = model_outerh * 0.5;
+holderwallt = 2.5;
+holderbackt = 2.8;
+holderdccount = 2;
+holderdoveclipl = 15;
+chassish = 13;
+chassist = 13;
+
+// Consequential values
+holderdcw = DoveClipPairSane_width(holderdccount);
 
 module GpsPlugPlug(slop){
   effhslop = slop - plughstep;
@@ -233,8 +256,75 @@ module NestleCubePin(){ ////toplevel
   DoveClipPin(nestledoveclipw*0.4);
 }
 
+module HolderSideL(){ ////toplevel
+  minz = -(bezelw - holderbezelmore) - holderbackt;
+  holdert = holder_outert + holderwallt*2;
+  cylr = 0.5*sqrt(holderdcw*holderdcw + holderdoveclipl*holderdoveclipl);
+  difference(){
+    translate([-holderh,
+	       -holderwallt,
+	       minz]) {
+      cube([holderh + holderhgap + cylr,
+	    holdert,
+	    -minz]);
+      translate([holderh + holderhgap + cylr, holdert/2, 0]) {
+	cylinder(r=cylr, h=-minz);
+	rotate([0,0,gpselevation])
+	  translate([0, -holderdoveclipl/2, -minz + DoveClip_depth()])
+	  rotate([0,-90,-90])
+	  DoveClipPairSane(count=holderdccount, h=holderdoveclipl);
+      }
+    }
+    translate([-holderh-1,
+	       0,
+	       minz + holderbackt])
+      cube([holderh+1,
+	    holder_outert,
+	    bezelw]);
+  }
+}
+
+module HolderSideR(){ ////toplevel
+  mirror([0,1,0]) HolderSideL();
+}
+
+module ChassisBar(){ ////toplevel
+  dist = holder_outerw - 2*((bezelw - holderbezelmore) + DoveClip_depth());
+  cliph = holderdcw;
+  for (mir=[0,1]) {
+    mirror([mir,0,0]) {
+      translate([dist/2, cliph/2, 0])
+	DoveClipPairSane(h=holderdoveclipl, count=holderdccount);
+      translate([-1, 0, 0])
+	cube([dist/2 - DoveClip_depth() + 1.1, chassish, chassist]);
+    }
+  }
+  translate([-gpsrightwardoffsetonbar, -DoveClip_depth(), 0])
+    rotate([0,0,-90])
+    DoveClipPairSane(h=nestledoveclipw, count=3,
+		     baseextend=chassist/2);
+}
+
+module HolderSidePin(){ ////toplevel
+  DoveClipPin(holderdoveclipl*0.5);
+}
+
+module Pins(){ ///toplevel
+  for (i=[1:4*holderdccount]) {
+    translate([i*10, 0, 0]) HolderSidePin();
+  }
+  for (i=[1:6]) {
+    translate([i*10, 20, 0]) NestleCubePin();
+  }
+}
+
 //GpsPlugT();
 //GpsAssembled();
 //GpsBody();
 //NestleCube();
 //NestleCubePin();
+//HolderSideL();
+//HolderSideR();
+//HolderSidePin();
+//ChassisBar();
+//Pins();