X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=crossbar-computer-led-mount.scad;h=4bb12db8866cf8e12c9b7a3e0779f260802a6f9f;hb=2439a1300b3ee521368f408c652c5881c60429c1;hp=c71bc42823f4762036a1b084f09f748da0080613;hpb=1daa136780d12c2caaadb0b570190222e4a8d635;p=reprap-play.git

diff --git a/crossbar-computer-led-mount.scad b/crossbar-computer-led-mount.scad
index c71bc42..4bb12db 100644
--- a/crossbar-computer-led-mount.scad
+++ b/crossbar-computer-led-mount.scad
@@ -12,8 +12,8 @@ backfront_space_inside = 12;
 width_space_inside = 10;
 
 backfront_mate_size = 25;
-tower_frontheight = 15;
-tower_base_height = 15;
+tower_frontheight = 10;
+tower_base_height = 20;
 tower_slot_width = 3;
 
 cableclamp_ctie_width = 3 + 0.5;
@@ -41,9 +41,19 @@ base_ctie_anchor = 5;
 tube_ctie_anchor = 5;
 protrusion_size = 2;
 protrusion_none_frontback = 10;
-protrusion_slop = 0.5;
+protrusion_slop = 0.25;
 cableclamp_ctie_z = tower_frontheight/2;
 
+towerleg_backfront = 5;
+towerleg_width = 3;
+towerleg_foot_gap = 2;
+towerleg_foot_backfront = 20;
+towerleg_foot_width = 40;
+towerleg_foot_height = 10;
+towerleg_yslope = 0.7;
+towerleg_xslope = 0.3;
+echo(sqrt(towerleg_yslope*towerleg_yslope+towerleg_xslope*towerleg_xslope));
+
 //--- tests ---
 
 test_width = 24;
@@ -184,12 +194,12 @@ module TowerMain(){
 
 module LedHole(){
   translate([0, led_head_y, led_head_z])
-    rotate([90 + led_angle])
+    rotate([90 - led_angle])
     translate([0,0,-10])
-    cylinder(r=led_dia/2, h=led_depth+0.1+10, $fn=30);
+    cylinder(r=led_dia/2, h=led_depth+0.1+10, $fn=31);
 }
 
-module Tower(){ ////toplevel
+module TowerProper(){
   difference(){
     TowerMain();
     LedHole();
@@ -227,6 +237,28 @@ module Tower(){ ////toplevel
   }
 }
 
+module Tower(){ ////toplevel
+  TowerProper();
+  for (mir=[0,1]) {
+    mirror([mir,0,0]){
+      translate([0,
+		 tower_rearwall_y + 0.1,
+		 -1])
+	mirror([0,0,1])
+	multmatrix([[1,0, towerleg_xslope,0],
+		    [0,1,-towerleg_yslope,0],
+		    [0,0,1,0],
+		    [0,0,0,1]])
+	cube([towerleg_width, towerleg_backfront, tower_base_height-2]);
+    }
+  }
+  translate([-towerleg_foot_width/2,
+	     tower_rearwall_y - towerleg_foot_gap,
+	     -tower_base_height])
+    mirror([0,1,0])
+    cube([towerleg_foot_width, towerleg_foot_backfront, towerleg_foot_height]);
+}
+
 module TowerMainHull(){
   hull(){ TowerMain(); }
 }
@@ -273,9 +305,9 @@ module Base(){
 	  cube([base_width, base_backfront, crossbar_dia/2]);
       }
     }
-    translate([-50, base_backfront/2, -base_ctie_anchor_eff])
+    translate([0, base_backfront/2, -base_ctie_anchor_eff])
       cube([100, base_ctie_width, base_ctie_thick], center=true);
-    translate([-50, base_backfront/2, -base_height + tube_ctie_anchor_eff])
+    translate([0, base_backfront/2, -base_height + tube_ctie_anchor_eff])
       cube([100, tube_ctie_width, tube_ctie_thick], center=true);
     translate([0, -1, -(base_height + crossbar_dia/2)])
       rotate([-90,0,0])