From 4768754befb0a9dfe62b2682c7f2fec6d09f4e7e Mon Sep 17 00:00:00 2001
From: Nik Rozman <admin@piskot.si>
Date: Mon, 2 Mar 2026 23:51:51 +0100
Subject: [PATCH] Better base notch, remove notch from lid

---
 model/pointer.FCMacro | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/model/pointer.FCMacro b/model/pointer.FCMacro
index 57cd876..b7e9d26 100644
--- a/model/pointer.FCMacro
+++ b/model/pointer.FCMacro
@@ -53,6 +53,17 @@ BAT_X = BRD_X + BRD_L + 8.0
 BAT_Y = (W - BAT_W) / 2
 BAT_CLIP_Y = 8.0
 
+# Circular notch
+NOTCH_R     = (USBC_W + TOL) / 2
+NOTCH_DEPTH = WALL + 2.0
+
+
+# Circular notch helper
+def circular_notch(face_x, cy, cz, r, depth):
+    circle = Part.makeCircle(r, Base.Vector(face_x, cy, cz), Base.Vector(1, 0, 0))
+    face = Part.Face(Part.Wire(circle))
+    return face.extrude(Base.Vector(-depth, 0, 0))
+
 
 # Rounded box helper
 def rbox(lx, ly, lz, ox=0, oy=0, oz=0, r=CR):
@@ -244,6 +255,10 @@ base = base.fuse(
         BAT_X + BAT_L, clip_y_start, WALL)
 )
 
+# Circular notch in back wall — centred on base
+notch_cz = rail_z + LID_H
+base = base.cut(circular_notch(L, W / 2, notch_cz, NOTCH_R, NOTCH_DEPTH))
+
 # Lid
 TAB_W = RAIL_D - TOL + 0.5
 LID_L = L - WALL * 2 - TOL
@@ -256,16 +271,8 @@ LID_W = (
 )
 
 lid_y0 = WALL + TOL + LID_EXTRA_TOL - TAB_W
-
 lid = box(LID_L, LID_W, LID_H, 0, lid_y0, 0)
 
-lid = lid.cut(
-    box(WALL * 2, USBC_W + TOL, LID_H + 0.2,
-        LID_L - WALL,
-        W / 2 - (USBC_W + TOL) / 2,
-        -0.1)
-)
-
 lid.translate(Base.Vector(WALL + TOL, 0, rail_z))
 
 # Final objects