From 0fa97e2f826fbf9a4b7215721dfeba50e9371052 Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Sat, 10 Feb 2024 23:07:40 +0100
Subject: [PATCH 1/2] Add settings for bed bolts

---
 boxes/__init__.py |  5 ++++-
 boxes/edges.py    | 26 ++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/boxes/__init__.py b/boxes/__init__.py
index f5bdf7bd8..b7844ff09 100755
--- a/boxes/__init__.py
+++ b/boxes/__init__.py
@@ -389,7 +389,6 @@ def open(self):
         if self.ctx is not None:
             return
 
-        self.bedBoltSettings = (3, 5.5, 2, 20, 15)  # d, d_nut, h_nut, l, l1
         self.surface, self.ctx = self.formats.getSurface(self.format, self.output)
 
         if self.format == 'svg_Ponoko':
@@ -644,6 +643,10 @@ def _buildObjects(self):
                                        **self.edgesettings.get("Lid", {}))
         self.lid = lids.Lid(self, self.lidSettings)
 
+        # Bed Bolts
+        bedbolt_settings = self.edgesettings.get("BedBolt") or edges.BedBoltSettings.absolute_params
+        self.bedBoltSettings = edges.BedBoltSettings.convert_settings_to_tuple(bedbolt_settings)
+
         # Nuts
         self.addPart(NutHole(self, None))
         # Gears
diff --git a/boxes/edges.py b/boxes/edges.py
index f2eb92ede..82359f3fd 100644
--- a/boxes/edges.py
+++ b/boxes/edges.py
@@ -2657,3 +2657,29 @@ def __call__(self, length, **kw):
 
     def margin(self) -> float:
         return self.settings.height + self.extra_height * self.settings.thickness
+
+
+class BedBoltSettings(Settings):
+    """Settings for bed bolts
+Values:
+
+* absolute_params
+
+ * d     :  : Bore and slit diameter [mm] (eg. 4.0 for M4)
+ * d_nut :  : Width of the nut [mm] (eg. 7.0 for M4)
+ * h_nut :  : Height of the nut [mm] (not standardized, roughly 2.4 for M4)
+ * l     :  : Total slit length of the nut [mm] (eg. 17.0 for an M? x 20, accounting for 4mm thickness and giving 1mm tolerance)
+ * l1    :  : Distance from the cut edge to the close edge of the nut [mm]
+"""
+
+    absolute_params = {
+        "d": 3.0,
+        "d_nut": 5.5,
+        "h_nut": 2.0,
+        "l": 20.0,
+        "l1": 15.0,
+    }
+
+    @classmethod
+    def convert_settings_to_tuple(cls, args):
+        return (args['d'], args['d_nut'], args['h_nut'], args['l'], args['l1'])

From 1288b445f8a25d3af0efd4cc529ea1ae0bfadfc6 Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Sat, 10 Feb 2024 23:13:15 +0100
Subject: [PATCH 2/2] closedbox: Add option to enable bed bolts

---
 boxes/generators/closedbox.py | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/boxes/generators/closedbox.py b/boxes/generators/closedbox.py
index 49c857441..ced689b0d 100644
--- a/boxes/generators/closedbox.py
+++ b/boxes/generators/closedbox.py
@@ -30,8 +30,13 @@ class ClosedBox(Boxes):
     def __init__(self) -> None:
         Boxes.__init__(self)
         self.addSettingsArgs(edges.FingerJointSettings)
+        self.addSettingsArgs(edges.BedBoltSettings)
         self.buildArgParser("x", "y", "h", "outside")
 
+        self.argparser.add_argument(
+            "--bedbolts",  action="store", type=boolarg, default=False,
+            help="Use bed bolts")
+
     def render(self):
 
         x, y, h = self.x, self.y, self.h
@@ -43,10 +48,11 @@ def render(self):
 
         t = self.thickness
 
-        d2 = edges.Bolts(2)
-        d3 = edges.Bolts(3)
-
-        d2 = d3 = None
+        if self.bedbolts:
+            d2 = edges.Bolts(2)
+            d3 = edges.Bolts(3)
+        else:
+            d2 = d3 = None
 
         self.rectangularWall(x, h, "FFFF", bedBolts=[d2] * 4, move="right", label="Wall 1")
         self.rectangularWall(y, h, "FfFf", bedBolts=[d3, d2, d3, d2], move="up", label="Wall 2")