acorn: medium acorn present

[clinton/3d-models.git] / acorn / acorn-threads.scad

diff --git a/acorn/acorn-threads.scad b/acorn/acorn-threads.scad
index 7173ae5..2f28c51 100644 (file)
--- a/acorn/acorn-threads.scad
+++ b/acorn/acorn-threads.scad
@@ -120,7 +120,9 @@ module acorn (thread_pitch = 3.0,
               }
 
 
-              translate ([0, 0, -0.01]) acorn_thread (internal = true, ring = false);
+              if (thread_height != 0) {
+                   translate ([0, 0, -0.01]) acorn_thread (internal = true, ring = false);
+              }
          }
      }
 
@@ -147,6 +149,10 @@ acorn_parts = [ "cap"];
 
 //acorn ();
 huge_acorn ();
+module medium_acorn () {
+     // older slightly larger model.
+     acorn (inner_d = 26, base_height=20);
+}
 
 module huge_acorn () {
      acorn (inner_d=100, base_height=80,