pacman-ghost: add optional sacrificial support layer back

[clinton/3d-models.git] / pacman-ghost / pacman-ghost.scad

diff --git a/pacman-ghost/pacman-ghost.scad b/pacman-ghost/pacman-ghost.scad
index 08035d2..e314b97 100644 (file)
--- a/pacman-ghost/pacman-ghost.scad
+++ b/pacman-ghost/pacman-ghost.scad
@@ -4,7 +4,7 @@
 //
 // Created by Joao Alves (jpralves@gmail.com)
 // Tea Light added by Clinton Ebadi <clinton@unknownlamer.org>
-// Pac Guy model by Fry Hyde (https://www.thingiverse.com/thing:612888)
+// Pac Guy model by Fry Hyde
 // ------------------------------------------
 //
 // Parameters:
@@ -24,11 +24,19 @@ tea_light = true;
 // Render Ghost
 ghost = true;
 // Render Pac Guy
-pacguy = true;
+pacguy = false;
 
 // Detail
 $fa=4; // [20:Low Res, 10:Normal Res, 4:Hi Res]
 
+// [Tea Light]
+base_diameter = 30;
+base_height   = 16.2;
+bulb_diameter = 9;
+// Built in sacrificial support layer
+tea_light_support = true;
+tea_light_support_thickness = 0.3;
+
 /* [Hidden] */
 $fs=0.1;
 
@@ -71,17 +79,18 @@ module led_hole (led_d = led_hole, led_h = 0) {
 }
 
 module tea_light_base () {
-     base_diameter = 30;
-     base_height   = 16.2;
-     bulb_ghost_diameter = 9;
-
      difference () {
          union () {
               cylinder (d = base_diameter + 1, h = base_height + 1);
-              led_hole (led_d = bulb_ghost_diameter, led_h = base_height+8);
+              led_hole (led_d = bulb_diameter, led_h = base_height+8);
+         }
+         // sacrificial support layer, subtracted since this will be
+         // subtracted from the ghost body
+         if (tea_light_support) {
+              translate ([0, 0, base_height+(1 - tea_light_support_thickness)])
+                   #cylinder (d=base_diameter+2, h=tea_light_support_thickness);
          }
      }
-
 }
 
 module pacguy () {