New generator: EletronicsBox

Closed box with screw on top and mounting holes

boxes/generators/electronicsbox.py

@@ -0,0 +1,121 @@
+#!/usr/bin/env python3
+# Copyright (C) 2013-2017 Florian Festi
+#
+#   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 *
+
+
+class ElectronicsBox(Boxes):
+    """Closed box with screw on top and mounting holes"""
+
+    ui_group = "Box"
+
+    def __init__(self):
+        Boxes.__init__(self)
+        self.addSettingsArgs(edges.FingerJointSettings)
+        self.buildArgParser("x", "y", "h", "outside")
+        self.argparser.add_argument(
+            "--triangle", action="store", type=float, default=25.,
+            help="Sides of the triangles holding the lid in mm")
+        self.argparser.add_argument(
+            "--d1", action="store", type=float, default=2.,
+            help="Diameter of the inner lid screw holes in mm")
+        self.argparser.add_argument(
+            "--d2", action="store", type=float, default=3.,
+            help="Diameter of the lid screw holes in mm")
+        self.argparser.add_argument(
+            "--d3", action="store", type=float, default=3.,
+            help="Diameter of the mounting screw holes in mm")
+        self.argparser.add_argument(
+            "--outsidemounts", action="store", type=boolarg, default=True,
+            help="Add external mounting points")
+        self.argparser.add_argument(
+            "--holedist", action="store", type=float, default=7.,
+            help="Distance of the screw holes from the wall in mm")
+
+    def wallxCB(self):
+        t = self.thickness
+        self.fingerHolesAt(0, self.h-1.5*t, self.triangle, 0)
+        self.fingerHolesAt(self.x, self.h-1.5*t, self.triangle, 180)
+        
+    def wallyCB(self):
+        t = self.thickness
+        self.fingerHolesAt(0, self.h-1.5*t, self.triangle, 0)
+        self.fingerHolesAt(self.y, self.h-1.5*t, self.triangle, 180)
+
+    def bottom(self, move=None):
+        x, y = self.x, self.y
+        hd = self.holedist
+        t = self.thickness
+
+        if self.move(x+2*t+4*hd, y+2*t, move, True):
+            return
+
+        self.moveTo(hd, 0)
+        self.hole(0, hd, d=self.d3)
+        self.edge(hd+t)
+        self.fingerHolesAt(-0.5*t, t, y, 90)
+        self.edges['F'](x)
+        self.fingerHolesAt(0.5*t, t, y, 90)
+        self.hole(hd+t, hd, d=self.d3)
+        self.polyline(hd+t, (90, hd), y+2*t-2*hd, (90, hd), hd+t)
+        self.hole(-hd-t, hd, d=self.d3)
+        self.edges['F'](x)
+        self.hole(hd+t, hd, d=self.d3)
+        self.polyline(hd+t, (90, hd), y+2*t-2*hd, (90, hd))
+        
+        self.move(x+2*t+4*hd, y+2*t, move)
+        
+    def render(self):
+        self.open()
+
+        x, y, h = self.x, self.y, self.h
+        d1, d2, d3 =self.d1, self.d2, self.d3
+        hd = self.holedist
+        t = self.thickness
+        
+        if self.outside:
+            self.x = x = self.adjustSize(x)
+            self.y = y = self.adjustSize(y)
+            h = self.adjustSize(h)
+            self.h = h = h + 2*t
+
+        self.rectangularWall(x, h, "fFFF", callback=[self.wallxCB],
+                             move="right")
+        self.rectangularWall(y, h, "ffFf", callback=[self.wallyCB], move="up")
+        self.rectangularWall(y, h, "ffFf", callback=[self.wallyCB])
+        self.rectangularWall(x, h, "fFFF", callback=[self.wallxCB],
+                             move="left up")
+
+        if not self.outsidemounts:
+            self.rectangularWall(x, y, "FFFF", callback=[
+            lambda:self.hole(hd, hd, d=d3),
+            lambda:self.hole(hd, hd, d=d3),
+            lambda:self.hole(hd, hd, d=d3),
+            lambda:self.hole(hd, hd, d=d3)], move="right")
+        else:
+            self.bottom(move='up')
+        self.rectangularWall(x, y, callback=[
+            lambda:self.hole(hd, hd, d=d2),
+            lambda:self.hole(hd, hd, d=d2),
+            lambda:self.hole(hd, hd, d=d2),
+            lambda:self.hole(hd, hd, d=d2)], move='up')
+
+        self.rectangularTriangle(self.triangle, self.triangle, "ffe", num=4,
+            callback=[None, lambda: self.hole(hd, hd, d=d1)])
+
+        self.close()
+
+