Moved box template generators to a subdirectory

1 files changed, 351 insertions, 0 deletions

diff --git a/boxes/telescoping_box.py b/boxes/telescoping_box.py
new file mode 100755
index 0000000..53a83bb
--- /dev/null
+++ b/boxes/telescoping_box.py
@@ -0,0 +1,351 @@
+#!/usr/bin/env python3
+
+import hazwaz
+
+import svgwrite
+
+try:
+    import argcomplete  # type: ignore
+except ImportError:
+    argcomplete = False
+
+mm = 3.7795276
+
+LINE_STYLE = {
+    'stroke': svgwrite.utils.rgb(127, 127, 127),
+    'stroke_width': 0.5,
+    'fill': 'none'
+    }
+
+
+class Structure(object):
+    def __init__(self, x, y, z, flap=15):
+        """
+        """
+        self.x = x * mm
+        self.y = y * mm
+        self.z = z * mm
+        self.f = flap * mm
+        self.t = self.y / 3  # tab lenght
+
+        self.full_width = self.f * 2 + self.z * 2 + self.x
+        self.full_height = self.f * 2 + self.z * 2 + self.y
+
+    def add_to(self, drw, canvas_x=210 * mm, canvas_y=297 * mm):
+        grp = drw.g()
+        grp.add(drw.rect(
+            (self.z + self.f, self.z + self.f),
+            (self.x, self.y),
+            id='base',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            (self.f, (self.z + self.f)),
+            (self.z, self.y),
+            id='left',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            ((self.z + self.f + self.x), (self.z + self.f)),
+            (self.z, self.y),
+            id='right',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            ((self.z + self.f), self.f),
+            (self.x, self.z),
+            id='top',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            ((self.z + self.f), (self.f + self.z + self.y)),
+            (self.x, self.z),
+            id='bottom',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            (0, (self.f + self.z)),
+            (self.f, self.y),
+            id='left_flap',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            ((self.f + self.z * 2 + self.x), (self.f + self.z)),
+            (self.f, self.y),
+            id='right_flap',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            ((self.f + self.z), 0),
+            (self.x, self.f),
+            id='top_flap',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            ((self.f + self.z), (self.f + self.z * 2 + self.y)),
+            (self.x, self.f),
+            id='bottom_flap',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.polygon(
+            (
+                (self.f + self.z, self.f),
+                (self.f + self.z, self.f + self.z),
+                (self.f + self.z - self.t, self.f + self.z - 2 * mm),
+                (self.f + self.z - self.t, self.f + 4 * mm)
+            ),
+            id='top_left_tab',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.polygon(
+            (
+                (self.f + self.z + self.x, self.f),
+                (self.f + self.z + self.x + self.t, self.f + 4 * mm),
+                (self.f + self.z + self.x + self.t, self.f + self.z - 2 * mm),
+                (self.f + self.z + self.x, self.f + self.z),
+            ),
+            id='top_right_tab',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.polygon(
+            (
+                (self.f + self.z, self.f + self.y + self.z),
+                (self.f + self.z, self.f + self.z + self.y + self.z),
+                (self.f + self.z - self.t, self.f + self.z - 4 * mm +
+                    self.y + self.z),
+                (self.f + self.z - self.t, self.f + 2 * mm + self.y +
+                    self.z)
+            ),
+            id='bottom_left_tab',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.polygon(
+            (
+                (self.f + self.z + self.x, self.f + self.y + self.z),
+                (self.f + self.z + self.x + self.t, self.f + 4 * mm +
+                    self.y + self.z),
+                (self.f + self.z + self.x + self.t, self.f + self.z - 2
+                    * mm + self.y + self.z),
+                (self.f + self.z + self.x, self.f + self.z + self.y +
+                    self.z),
+            ),
+            id='bottom_left_tab',
+            ** LINE_STYLE,
+            ))
+        grp.translate(
+            (canvas_x - self.full_width) / 2,
+            (canvas_y - self.full_height) / 2
+        )
+        drw.add(grp)
+
+
+class Cardboard(object):
+    def __init__(self, x, y, z, thickness=1):
+        """
+        """
+        self.x = x * mm
+        self.y = y * mm
+        self.z = z * mm
+        self.th = thickness * mm
+
+    @property
+    def full_width(self):
+        return max(self.x + self.z * 2, self.x * 2 + self.th * 4)
+
+    @property
+    def full_height(self):
+        return self.y + self.z
+
+    def _get_grp(self, drw):
+        grp = drw.g()
+        grp.add(drw.rect(
+            (self.z, 0),
+            (self.x, self.y),
+            id='base_base',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            (0, 0),
+            (self.z, self.y),
+            id='base_left_side',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            (self.z + self.x, 0),
+            (self.z, self.y),
+            id='base_right_side',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            (0, self.y),
+            (self.x + self.th * 2, self.z),
+            id='base_top_side',
+            ** LINE_STYLE,
+            ))
+        grp.add(drw.rect(
+            (self.x + self.th * 2, self.y),
+            (self.x + self.th * 2, self.z),
+            id='base_bottom_side',
+            ** LINE_STYLE,
+            ))
+        return grp
+
+    def add_to(self, drw, canvas_x=210 * mm, canvas_y=297 * mm):
+        grp = self._get_grp(drw)
+        grp.translate(
+            (canvas_x - self.full_width) / 2,
+            (canvas_y / 2 - self.full_height)
+        )
+        drw.add(grp)
+
+        self.x = self.x + self.th * 4
+        self.y = self.y + self.th * 4
+        self.z = self.z + self.th
+
+        grp = self._get_grp(drw)
+        grp.translate(
+            (canvas_x - self.full_width) / 2,
+            canvas_y / 2
+        )
+        drw.add(grp)
+
+
+class Base(Structure):
+    def __init__(self, x, y, z, thickness=1, flap=15):
+        """
+        """
+        super().__init__(
+            x + thickness * 2,
+            y + thickness * 2,
+            z + thickness,
+            flap=flap,
+            )
+
+
+class Lid(Structure):
+    def __init__(self, x, y, z, thickness=1, flap=15):
+        """
+        """
+        super().__init__(
+            x + thickness * 6,
+            y + thickness * 6,
+            z + thickness * 2,
+            flap=flap,
+            )
+
+
+class Command(hazwaz.MainCommand):
+    """
+    Generate SVGs templates to build a telescoping box.
+    """
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "size_x",
+            help="inner width of the box",
+            type=int,
+        )
+        parser.add_argument(
+            "size_y",
+            help="inner height of the box",
+            type=int,
+        )
+        parser.add_argument(
+            "size_z",
+            help="inner depth of the box",
+            type=int,
+        )
+        parser.add_argument(
+            "-o", "--base_output",
+            help="base destination filename",
+            default="telescoping_box",
+        )
+        parser.add_argument(
+            "--paper_width",
+            help="paper width in millimiters",
+            type=int,
+            default=210,
+        )
+        parser.add_argument(
+            "--paper_height",
+            help="paper height in millimiters",
+            type=int,
+            default=297,
+        )
+        parser.add_argument(
+            "--flap",
+            help="height of the flap, in millimiters",
+            type=int,
+            default=15
+        )
+
+    def main(self):
+        size_spec = "{}×{}×{}".format(
+            str(self.args.size_x),
+            str(self.args.size_y),
+            str(self.args.size_z),
+        )
+        paper_size = (
+            "{}mm".format(self.args.paper_width),
+            "{}mm".format(self.args.paper_height),
+        )
+
+        # lid
+        dest = svgwrite.Drawing(
+            filename="{}-{}-lid.svg".format(
+                self.args.base_output,
+                size_spec,
+            ),
+            size=paper_size,
+            profile='full',
+        )
+        struc = Lid(
+            self.args.size_x, self.args.size_y, self.args.size_z,
+            flap=self.args.flap,
+        )
+        struc.add_to(
+            dest,
+            canvas_x=self.args.paper_width * mm,
+            canvas_y=self.args.paper_height * mm,
+        )
+        dest.save()
+
+        # base
+        dest = svgwrite.Drawing(
+            filename="{}-{}-base.svg".format(
+                self.args.base_output,
+                size_spec,
+            ),
+            size=paper_size,
+            profile='full',
+        )
+        struc = Base(
+            self.args.size_x, self.args.size_y, self.args.size_z,
+            flap=self.args.flap,
+        )
+        struc.add_to(
+            dest,
+            canvas_x=self.args.paper_width * mm,
+            canvas_y=self.args.paper_height * mm,
+        )
+        dest.save()
+
+        # cardboard
+        dest = svgwrite.Drawing(
+            filename="{}-{}-cardboard.svg".format(
+                self.args.base_output,
+                size_spec,
+            ),
+            size=paper_size,
+            profile='full',
+        )
+        struc = Cardboard(self.args.size_x, self.args.size_y, self.args.size_z)
+        struc.add_to(
+            dest,
+            canvas_x=self.args.paper_width * mm,
+            canvas_y=self.args.paper_height * mm,
+        )
+        dest.save()
+
+
+if __name__ == '__main__':
+    Command().run()