center deck for printing

[challenge-bot] / schematic-3d-printable.scad

diff --git a/schematic-3d-printable.scad b/schematic-3d-printable.scad
index 5a2d4e4ae5eed766a2552ee30b14a394114331fa..60380e6f0aacea3317ec42ccd282ec54ebd1a757 100644 (file)
--- a/schematic-3d-printable.scad
+++ b/schematic-3d-printable.scad
@@ -10,19 +10,22 @@
 
 scale=10;
 
-deck_dimensions = [8, 8, 3/16];
+deck_z = 3/16;
+deck_x = 8;
+deck_y = 8;
+deck_dimensions = [deck_x, deck_y, deck_z];
 
 module deck(scale){
-  cube(deck_dimensions * scale);}
+  cube(deck_dimensions * scale, center = true);}
 
 module collar_hole(scale){
-       cylinder(h = 5/16 * scale, r = 0.362/2 * scale, $fn = 100);}
+  cylinder(h = 5/16 * scale, r = 0.362/2 * scale, $fn = 100);}
 
-module nubin_hole(scale){
-       cylinder(h = 5/16 * scale, r = 0.145/2 * scale, $fn = 100);}
+module nubbin_hole(scale){
+  cylinder(h = 5/16 * scale, r = 0.145/2 * scale, $fn = 100);}
 
 module mounting_screw_hole(scale){
-       cylinder(h = 5/16 * scale, r = 0.114/2 * scale, $fn = 100);}
+  cylinder(h = 5/16 * scale, r = 0.114/2 * scale, $fn = 100);}
 
 module wheel_mount(scale){
   difference(){
@@ -32,13 +35,17 @@ module wheel_mount(scale){
       collar_hole(scale);}
     // nubbin hole
     translate([0.5 + 0.875 - 0.425, 0.938, -1/16] * scale){
-      nubin_hole(scale);}
+      nubbin_hole(scale);}
     // mounting screw hole
     translate([0.5 + 1.213 - 0.425, 0.938 - 0.687/2, -1/16] * scale){
       mounting_screw_hole(scale);}
     translate([0.5 + 1.213 - 0.425, 0.938 + 0.687/2, -1/16] * scale){
       mounting_screw_hole(scale);}}}
 
+translate([0, 0, (3/16)/2 * scale]){
 color("blue") deck(scale);
-rotate([90, 0, 0]) translate([1.5, -2, -(3/16)]) wheel_mount();
-rotate([90, 0, 0]) translate([1.5, -2, -8]) wheel_mount();
+rotate([90, 0, 0])
+    translate([1.5, (deck_z)/2, -4] * scale) wheel_mount(scale);
+rotate([90, 0, 0])
+    translate([1.5, (deck_z)/2, 4 - deck_z] * scale) wheel_mount(scale);
+}