X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=schematic-3d-printable.scad;h=38f496f9191e0624383775966d4287bec0711789;hb=5a858d7ff4e002d7833bde1a5700032bf94164cd;hp=3e11090dc14e170c732f37a12c4bb8014efa9813;hpb=9c3b4d1bcf18e9a2750ef1b111f44065d5a843b0;p=challenge-bot

diff --git a/schematic-3d-printable.scad b/schematic-3d-printable.scad
index 3e11090..38f496f 100644
--- a/schematic-3d-printable.scad
+++ b/schematic-3d-printable.scad
@@ -8,33 +8,40 @@
 // https://github.com/josefprusa/Prusa3/blob/master/box_frame/x-carriage.scad
 // as an example of how to code in scad
 
-deck_dimensions = [8, 8, 3/16];
-
-module deck() {
-	cube(deck_dimensions);
-}
-
-module wheel_mount() {
-	difference() {
-		cube([1.5, 2.1, 3/16]);
-		// motor shaft and collar hole
-		translate([0.5, 0.938, -1/16]) {
-			cylinder(h = 5/16, r = 0.362/2, $fn = 100);
-		}
-		// nubbin hole
-		translate([0.5 + 0.875 - 0.425, 0.938, -1/16]) {
-			cylinder(h = 5/16, r = 0.145/2, $fn = 100);
-		}
-		// mounting screw hole
-		translate([0.5 + 1.213 - 0.425, 0.938 - 0.687/2, -1/16]) {
-			cylinder(h = 5/16, r = 0.114/2, $fn = 100);
-		}
-		translate([0.5 + 1.213 - 0.425, 0.938 + 0.687/2, -1/16]) {
-			cylinder(h = 5/16, r = 0.114/2, $fn = 100);
-		}
-	}
-}
-
-color("blue") deck();
+scale=10;
+
+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);}
+
+module collar_hole(scale){
+       cylinder(h = 5/16 * scale, r = 0.362/2 * 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);}
+
+module wheel_mount(scale){
+  difference(){
+    cube([1.5, 2, 3/16] * scale);
+    // motor shaft collar hole
+    translate([0.5, 0.938, -1/16] * scale) {
+      collar_hole(scale);}
+    // nubbin hole
+    translate([0.5 + 0.875 - 0.425, 0.938, -1/16] * 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);}}}
+
+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();