New generator: BirdHouse

Still untested

boxes/generators/birdhouse.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+# Copyright (C) 2013-2022 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 BirdHouse(Boxes):
+    """Simple Bird House"""
+
+    ui_group = "Unstable" # "Misc"
+
+    def __init__(self):
+        Boxes.__init__(self)
+
+        self.addSettingsArgs(edges.FingerJointSettings, finger=10.0,space=10.0)
+
+        # remove cli params you do not need
+        self.buildArgParser(x=200, y=200, h=200)
+
+    def side(self, x, h, edges="hFffF", callback=None, move=None):
+        angles = (90, 45, 90, 45, 90)
+        roof = 2**0.5 * x / 2
+        lengths = (x, h, roof, roof, h)
+
+        edges = [self.edges.get(e, e) for e in edges]
+        edges.append(edges[0]) # wrap arround
+
+        tw = x + edges[1].spacing()
+        th = h + roof + max(edges[2].spacing(), edges[2].spacing())
+
+        if self.move(tw, th, move, True):
+            return
+        
+        for i in range(5):
+            self.cc(callback, i, y=self.burn+edges[i].startwidth())
+            edges[i](lengths[i])
+            self.edgeCorner(edges[i], edges[i+1], angles[i])            
+        
+        self.move(tw, th, move)
+
+    def side_hole(self, width):
+        self.rectangularHole(width/2, self.h/2,
+                             0.75*width, 0.75*self.h,
+                             r=self.thickness)
+
+    def render(self):
+        x, y, h = self.x, self.y, self.h
+
+        roof = 2**0.5 * x / 2
+
+        cbx = [lambda: self.side_hole(x)]
+        cby = [lambda: self.side_hole(y)]
+        
+        self.side(x, h, callback=cby, move="right")
+        self.side(x, h, callback=cby, move="right")
+        self.rectangularWall(y, h, "hfef", callback=cby, move="right")
+        self.rectangularWall(y, h, "hfef", callback=cby, move="right")
+        self.rectangularWall(x, y, "ffff", move="right")
+        self.flangedWall(y, roof, "ehfh", r=0.2*roof, flanges=[0.2*roof], move="right")
+        self.flangedWall(y, roof, "ehFh", r=0.2*roof, flanges=[0.2*roof], move="right")