Create generator for wall mounted (spice) rack

boxes/generators/wallrack.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+# Copyright (C) 2013-2023 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 *
+from functools import partial
+
+                
+class WallRack(Boxes):
+    """Rack spices or other things to be mounted on a wall"""
+
+    ui_group = "Shelf"
+
+    def __init__(self):
+        Boxes.__init__(self)
+
+        self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=1.0)
+
+        self.buildArgParser(x=200, y=50, sh="100*3", outside=False)
+        self.argparser.add_argument(
+            "--top_edge", action="store",
+            type=ArgparseEdgeType("eEGy"), choices=list("eEGy"),
+            default="e", help="edge type for top edge")
+        self.argparser.add_argument("--full_height_top", type=boolarg, default=True, help="Add full height of topmost rack to the back panel")
+        self.argparser.add_argument(
+            "--wall_height",  action="store", type=float, default=20.0,
+            help="height of walls")
+        self.argparser.add_argument(
+            "--back_height",  action="store", type=float, default=1.5,
+            help="height of the back as fraction of the front height")
+        self.argparser.add_argument(
+            "--flat_bottom", type=boolarg, default=False, help="Make bottom Flat, so that the rack can also stand")
+        self.argparser.add_argument(
+            "--vertical_edges",  action="store", type=str,
+            default="finger joints",
+            choices=("finger joints", "finger holes"),
+            help="connections used for the vertical edges")
+
+    def generate_shelves(self, x, y, front_height, back_height):
+        for i in range(len(self.sh)):
+            self.rectangularWall(x, y, "ffff", move="up", label=f"shelf {i+1}")
+            self.rectangularWall(x, front_height, "Ffef", move="up", label=f"front lip {i+1}")
+            self.trapezoidWall(y, front_height, back_height, "FfeF", move="right", label=f"right lip {i+1}")
+            self.trapezoidWall(y, front_height, back_height, "FfeF", move="up", label=f"left lip {i+1}")
+            self.move(y + self.thickness*2, back_height, "left", before=True)
+
+    #Generate finger holes for back part
+    def generate_finger_holes(self, x, back_height):
+        t = self.thickness
+        offset = -self.sh[0] + (0 if self.flat_bottom else t)
+        for i in self.sh:
+            offset += i
+            pos_y = offset
+            self.fingerHolesAt(t*0.5, pos_y, x, 0)
+            pos_y += t*0.5
+            self.fingerHolesAt(0, pos_y, back_height, 90)
+            self.fingerHolesAt(x+t, pos_y, back_height, 90)
+
+    def render(self):
+        x, y, front_height = self.x, self.y, self.wall_height
+        back_height = front_height * self.back_height
+        if self.outside:
+            x = self.adjustSize(x)
+            y = self.adjustSize(y)
+            front_height = self.adjustSize(front_height)
+            back_height = self.adjustSize(back_height)
+
+        if self.full_height_top:
+            total_height = sum(self.sh)
+        else:
+            total_height = sum(self.sh[:-1]) + back_height
+
+        self.rectangularWall(x+self.thickness, total_height, "EE" + self.top_edge + "E",
+                             callback=[partial(self.generate_finger_holes, x, back_height)], label="back wall", move="right")
+        self.generate_shelves(x, y, front_height, back_height)