Add 10" rack box derived from 19" rack box

boxes/generators/rack10box.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+# Copyright (C) 2018 Sebastian Reichel
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from boxes import *
+from boxes.generators.rack19box import Rack19Box
+
+class Rack10Box(Rack19Box):
+    """Closed box with screw on top for mounting in a 10" rack."""
+
+    def render(self):
+        self._render(type=10)

boxes/generators/rack19box.py

@@ -62,12 +62,16 @@ class Rack19Box(Boxes):
         self.fingerHolesAt(self.y, self.h-1.5*t, self.triangle, 180)
         
         
-    def render(self):
+    def _render(self, type):
         self.open()
 
         t = self.thickness
         self.h = h = self.height * 44.45 - 0.787 - t
-        x = self.x = 448.0 - 2*t
+        if type == 10:
+            self.x = 219.0 - 2*t
+        else:
+            self.x = 448.0 - 2*t
+        x = self.x
         y = self.y = self.depth
 
         d1, d2 =self.d1, self.d2
@@ -90,3 +94,6 @@ class Rack19Box(Boxes):
             callback=[None, lambda: self.hole(trh, trh, d=d1)])
 
         self.close()
+
+    def render(self):
+        self._render(type=19)