From 7b5614659a534ab5fdf5326c6b5312e9eeda530d Mon Sep 17 00:00:00 2001
From: Florian Festi <ffesti@redhat.com>
Date: Fri, 30 Dec 2016 23:01:57 +0100
Subject: [PATCH] New generator: AngledBox

---
 boxes/generators/angledbox.py | 149 ++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 boxes/generators/angledbox.py

diff --git a/boxes/generators/angledbox.py b/boxes/generators/angledbox.py
new file mode 100644
index 0000000..9a20d75
--- /dev/null
+++ b/boxes/generators/angledbox.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python3
+# Copyright (C) 2013-2014 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 *
+import math
+
+class AngledBox(Boxes):
+    """Box with both ends cornered"""
+
+    def __init__(self):
+        Boxes.__init__(self)
+        self.addSettingsArgs(edges.FingerJointSettings, finger=2.0, space=2.0)
+        self.buildArgParser("x", "y", "h", "outside")
+        self.argparser.add_argument(
+            "--n",  action="store", type=int, default=5,
+            help="number of walls at one side (1+)")
+        self.argparser.add_argument(
+            "--top",  action="store", type=str, default="none",
+            choices=["none", "angled hole", "angled lid", "angled lid2"],
+            help="style of the top and lid")
+
+    def floor(self, x, y, n, edge='e', hole=None, move=None, callback=None):
+        r, h, side  = self.regularPolygon(2*n+2, h=y/2.0)
+        t = self.thickness
+        
+        if n % 2:
+            lx = x - 2 * h + side
+        else:
+            lx = x - 2 * r + side
+        
+        edge = self.edges.get(edge, edge)
+
+        tx = x + 2 * edge.spacing()
+        ty = y + 2 * edge.spacing()
+        
+        if self.move(tx, ty, move, before=True):
+            return
+
+        self.moveTo((tx-lx)/2., 0)
+
+        if hole:
+            self.ctx.save()
+            hr, hh, hside  = self.regularPolygon(2*n+2, h=y/2.0-t)
+            dx = side - hside
+            hlx = lx - dx
+            
+            self.moveTo(dx/2.0, t+edge.spacing())
+            for i, l in enumerate(([hlx] + ([hside] * n))* 2):
+                self.edge(l)
+                self.corner(360.0/(2*n + 2))
+            self.ctx.restore()
+
+        for i, l in enumerate(([lx] + ([side] * n))* 2):
+            self.cc(callback, i, 0, edge.startwidth() + self.burn)
+            edge(l)
+            self.edgeCorner(edge, edge, 360.0/(2*n + 2))
+
+        self.move(tx, ty, move)
+
+    def render(self):
+        self.open()
+
+        x, y, h, n = self.x, self.y, self.h, self.n
+
+        if n < 1:
+            n = self.n = 1
+
+        if x < y:
+            x, y = y, x
+
+        if self.outside:
+            x = self.adjustSize(x)
+            y = self.adjustSize(y)
+            if self.top == "none":
+                h = self.adjustSize(h, False)
+            elif "lid" in self.top and self.top != "angled lid":
+                h = self.adjustSize(h) - self.thickness
+            else:
+                h = self.adjustSize(h)
+
+        t = self.thickness
+
+        r, h, side  = self.regularPolygon(2*n+2, h=y/2.0)
+        
+        if n % 2:
+            lx = x - 2 * h + side
+        else:
+            lx = x - 2 * r + side
+        
+        edges.FingerJointSettings(self.thickness, True, angle=360./(2 * (n+1)), finger=2, space=2).edgeObjects(self, chars="gGH")
+
+
+        self.ctx.save()
+        self.floor(x, y , n, edge='F', move="right")
+        if self.top == "angled lid":
+            self.floor(x, y, n, edge='e', move="right")
+            self.floor(x, y, n, edge='E', move="right")
+        elif self.top in ("angled hole", "angled lid2"):
+            self.floor(x, y, n, edge='F', move="right", hole=True)
+            if self.top == "angled lid2":
+                self.floor(x, y, n, edge='E', move="right")
+        self.ctx.restore()
+        self.floor(x, y , n, edge='F', move="up only")
+
+        fingers = self.top in ("angled lid2")
+
+        self.rectangularWall(lx, h, move="right",
+                             edges="fGfG" if fingers else "fGeG")
+
+        for i in range(2):
+            for i in range(n):
+                if i % 2:
+                    self.rectangularWall(side, h, move="right",
+                                         edges="fGfG" if fingers else "fGeG")
+                else:
+                    self.rectangularWall(side, h, move="right",
+                                         edges="fgfg" if fingers else "fgeg")
+
+        if i % 2:
+            self.rectangularWall(lx, h, move="right",
+                                 edges="fgfg" if fingers else "fGeG")
+        else:
+            self.rectangularWall(lx, h, move="right",
+                                 edges="fGfG" if fingers else "fGeG")
+
+        self.close()
+
+
+def main():
+    b = AngledBox()
+    b.parseArgs()
+    b.render()
+
+
+if __name__ == '__main__':
+    main()