From bc4d606f3bf0b0fead25d11e51f7d1fca145037f Mon Sep 17 00:00:00 2001
From: Bobby Sun <46138297+iBobbyTS@users.noreply.github.com>
Date: Wed, 24 Sep 2025 12:06:00 -0600
Subject: [PATCH] Add height calculation functions

---
 threadlib.scad | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/threadlib.scad b/threadlib.scad
index e813570..fee6e81 100644
--- a/threadlib.scad
+++ b/threadlib.scad
@@ -78,3 +78,24 @@ module tap(designator, turns, higbee_arc=20, fn=120, table=THREAD_TABLE) {
         thread(str(designator, "-int"), turns=turns, higbee_arc=higbee_arc, fn=fn, table=table);
     };
 }
+
+// Height calculation
+function cal_thread_height(designator, turns, table=THREAD_TABLE) =
+    let(specs = thread_specs(designator, table=table))
+    let(P = specs[0])
+    (turns + 1) * P;
+
+function cal_bolt_height(designator, turns, table=THREAD_TABLE) =
+    let(specs = thread_specs(str(designator, "-ext"), table=table))
+    let(P = specs[0])
+    (turns + 1) * P;
+
+function cal_nut_height(designator, turns, table=THREAD_TABLE) =
+    let(specs = thread_specs(str(designator, "-int"), table=table))
+    let(P = specs[0])
+    (turns + 1) * P;
+
+function cal_tap_height(designator, turns, table=THREAD_TABLE) =
+    let(specs = thread_specs(str(designator, "-int"), table=table))
+    let(P = specs[0])
+    (turns + 1) * P;