# 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 *
[docs]
class EngravingFrame(Boxes):
"""A frame for an engraving ; can be either standing or hanging, both in portrait or landscape"""
description = "This box is a frame for an engraving."
ui_group = "Box"
def __init__(self) -> None:
Boxes.__init__(self)
self.addSettingsArgs(edges.FingerJointSettings)
self.argparser.add_argument(
"--EngravingWidth", action="store", type=float, default=100.0,
help="width of the visible part of the engraving in mm")
self.argparser.add_argument(
"--EngravingHeight", action="store", type=float, default=100.0,
help="height of the visible part of the engraving in mm")
self.argparser.add_argument(
"--EngravingThickness", action="store", type=float, default=5.0,
help="thickness of the engraving plate (and any acrylic window you may add) in mm")
self.argparser.add_argument(
"--Margin", action="store", type=float, default=1.0,
help="margin for the engraving plate insertion in mm")
self.argparser.add_argument(
"--FrameThickness", action="store", type=float, default=20.0,
help="width of the frame in mm")
self.argparser.add_argument(
"--FrameOuterCornersRadius", action="store", type=float, default=5.0,
help="radius of the frame outer corners in mm")
self.argparser.add_argument(
"--FrameInnerCornersRadius", action="store", type=float, default=5.0,
help="radius of the frame inner corners in mm")
self.argparser.add_argument(
"--AddCoveringFrontPlate", action="store", type=boolarg, default=True,
help="Add a covenring front plate to glue (hiding the finger joints)")
self.argparser.add_argument(
"--AddDummyFingers", action="store", type=boolarg, default=False,
help="Add dummy finger holes and plugs for the unity of the frame (if not covered)")
self.argparser.add_argument(
"--BackSupportAngle", action="store", type=float, default=10.0,
help="angle of the back support in degrees ; set 0 or negative value to ignore")
def backplate(self, move, label):
if self.move(self.EngravingWidth + self.Margin + self.thickness*6, self.EngravingHeight + self.Margin + self.thickness*6, move, True):
return
# plate
self.moveTo(self.thickness)
self.polyline(self.thickness, 90, self.thickness, -90)
self.edges["F"](self.EngravingWidth + self.thickness*2 + self.Margin)
self.polyline(0, -90, self.thickness, 90, self.thickness, 90, self.thickness, -90, self.thickness, 90, self.thickness, 90, self.thickness, -90)
self.edges["F"](self.EngravingHeight + self.thickness*2 + self.Margin)
self.polyline(0, -90, self.thickness, 90, self.thickness, 90, self.thickness, -90, self.thickness, 90, self.thickness, 90,
self.thickness, -90, self.EngravingWidth + self.thickness*2 + self.Margin, -90, self.thickness, 90, self.thickness, 90,
self.thickness, -90, self.thickness, 90, self.thickness, 90, self.thickness, -90)
self.edges["F"](self.EngravingHeight + self.thickness*2 + self.Margin)
self.polyline(0, -90, self.thickness, 90, self.thickness, 90, self.thickness, -90, self.thickness, 90)
# move plate
self.move(self.EngravingWidth + self.Margin + self.thickness*6, self.EngravingHeight + self.Margin + self.thickness*6, move, label=label)
def frameplate(self, isCoverPlate, move, label):
if self.move(self.EngravingWidth + self.FrameThickness * 2, self.EngravingHeight + self.FrameThickness * 2, move, True):
return
# central hole
self.rectangularHole(self.FrameThickness + self.EngravingWidth/2, self.FrameThickness + self.EngravingHeight/2, self.EngravingWidth, self.EngravingHeight, r=self.FrameInnerCornersRadius)
# finger holes
if (not isCoverPlate):
self.fingerHolesAt(self.FrameThickness - self.thickness - self.Margin/2, self.FrameThickness - self.Margin/2 - self.thickness*1.5, self.EngravingWidth + self.thickness*2 + self.Margin, angle=0)
self.fingerHolesAt(self.FrameThickness - self.Margin/2 - self.thickness*1.5, self.FrameThickness - self.thickness - self.Margin/2, self.EngravingHeight + self.thickness*2 + self.Margin, angle=90)
self.fingerHolesAt(self.FrameThickness + self.EngravingWidth + self.Margin/2 + self.thickness*1.5, self.FrameThickness - self.thickness - self.Margin/2, self.EngravingHeight + self.thickness*2 + self.Margin, angle=90)
if (self.AddDummyFingers):
self.fingerHolesAt(self.FrameThickness - self.thickness - self.Margin/2, self.FrameThickness + self.EngravingHeight + self.Margin/2 + self.thickness*1.5, self.EngravingWidth + self.thickness*2 + self.Margin, angle=0)
# plate
self.moveTo (self.FrameOuterCornersRadius)
self.polyline(self.EngravingWidth + self.FrameThickness * 2 - self.FrameOuterCornersRadius * 2, [90, self.FrameOuterCornersRadius],
self.EngravingHeight + self.FrameThickness * 2 - self.FrameOuterCornersRadius * 2, [90, self.FrameOuterCornersRadius],
self.EngravingWidth + self.FrameThickness * 2 - self.FrameOuterCornersRadius * 2, [90, self.FrameOuterCornersRadius],
self.EngravingHeight + self.FrameThickness * 2 - self.FrameOuterCornersRadius * 2, [90, self.FrameOuterCornersRadius])
# move plate
self.move(self.EngravingWidth + self.FrameThickness * 2, self.EngravingHeight + self.FrameThickness * 2, move, label=label)
def engravingPlate(self, move, label):
if self.move(self.EngravingWidth + self.thickness*2, self.EngravingHeight + self.thickness*2, move, True):
return
# engraving area
self.rectangularHole(self.thickness, self.thickness, self.EngravingWidth, self.EngravingHeight, 0, False, False, color=Color.ANNOTATIONS)
# plate
self.moveTo(self.thickness)
self.polyline(self.EngravingWidth, [90, self.thickness],self.EngravingHeight, [90, self.thickness],
self.EngravingWidth, [90, self.thickness],self.EngravingHeight, [90, self.thickness])
# move plate
self.move(self.EngravingWidth + self.thickness*2, self.EngravingHeight + self.thickness*2, move, label=label)
def supportFoot(self, move, label):
if self.move(self.H * math.tan(self.a) + self.thickness * 4, self.thickness * 5, move, True):
return
self.fingerHolesAt(self.thickness*0, self.thickness * 2.5, self.H * math.tan(self.a) + self.thickness * 2, 0)
self.polyline(self.H * math.tan(self.a) + self.thickness * 4, [90, self.thickness], self.thickness * 3, [90, self.thickness],
self.H * math.tan(self.a) + self.thickness * 4, [90, self.thickness], self.thickness * 3, [90, self.thickness])
# move plate
self.move(self.H * math.tan(self.a) + self.thickness * 4, self.thickness * 5, move, label=label)
def supportHorizontalPlate(self, move, label):
if self.move(self.L * math.tan(self.a) + self.thickness * 2 + self.Margin, self.thickness * 3, move, True):
return
self.rectangularHole(self.thickness * 1.5, self.thickness * 1.5, self.thickness + self.Margin, self.thickness + self.Margin)
self.polyline(self.L * math.tan(self.a) + self.thickness * 2 + self.Margin, 90, self.thickness + self.burn/2, 90,
self.L * math.tan(self.a)/2, -90, self.thickness - self.burn, -90, self.L * math.tan(self.a)/2, 90,
self.thickness + self.burn/2, 90, self.L * math.tan(self.a) + self.thickness * 2 + self.Margin, 90,
self.thickness * 3, 90)
# move plate
self.move(self.L * math.tan(self.a) + self.thickness * 2 + self.Margin, self.thickness * 3, move, label=label)
def supportVerticalPlate(self, move, label):
if self.move(self.H/math.cos(self.a), self.H * math.tan(self.a) + self.thickness * 2, move, True):
return
self.polyline(self.L + self.burn/2, 90, self.L * math.tan(self.a)/2, -90, self.thickness - self.burn, -90, self.L * math.tan(self.a)/2, 90,
self.thickness + self.H * math.tan(self.a) * math.sin(self.a) + self.burn/2, 90 + self.BackSupportAngle)
self.edges["f"](self.H * math.tan(self.a) + self.thickness * 2)
self.polyline(0, 90, self.thickness*3 + self.burn/2, 90, self.thickness, -90, self.thickness - self.burn, -90, self.thickness, 90,
self.H - self.thickness*7 + self.burn, 90, self.thickness, -90, self.thickness - self.burn, -90, self.thickness, 90, self.thickness + self.burn/2,
[90, self.thickness], self.thickness, 90 - self.BackSupportAngle)
# move plate
self.move(self.H/math.cos(self.a), self.H * math.tan(self.a) + self.thickness * 2, move, label=label)
def supportVerticalSpacer(self, length, move, label):
if self.move(length + self.Margin + self.thickness*6, self.thickness * 2, move, True):
return
self.polyline(length + self.Margin + self.thickness*6, [180, self.thickness], self.thickness + self.burn/2, 90, self.thickness, -90,
self.thickness - self.burn, -90, self.thickness, 90, length + self.Margin + self.thickness * 2 + self.burn, 90,
self.thickness, -90, self.thickness - self.burn, -90, self.thickness, 90, self.thickness + self.burn/2,
[180, self.thickness])
# move plate
self.move(length + self.Margin + self.thickness*6, self.thickness * 2, move, label=label)
def render(self):
self.a = self.BackSupportAngle * math.pi/180
self.L = min(self.EngravingWidth + self.thickness*3, self.EngravingHeight + self.thickness*3)
self.H = (2*self.thickness + self.L) / math.cos(self.a)
# optional cover plate
if (self.AddCoveringFrontPlate):
self.frameplate(True, "up", "frame cover")
# front plate
self.frameplate(False, "up", "frame plate")
if (self.AddDummyFingers) :
self.rectangularWall(self.EngravingWidth + self.thickness*2, 0, "eefe", move="up", label="dummy fingers")
# back plate
self.backplate(move="up", label="back plate")
# side plates
self.rectangularWall(self.EngravingHeight + self.thickness * 2 + self.Margin, self.EngravingThickness + self.Margin, "fEfE", move="up", label="side")
self.rectangularWall(self.EngravingHeight + self.thickness * 2 + self.Margin, self.EngravingThickness + self.Margin, "fEfE", move="mirror up", label="side")
# bottom plate
self.rectangularWall(self.EngravingWidth + self.thickness * 2 + self.Margin, self.EngravingThickness + self.Margin, "fefe", move="up", label="bottom")
# engraving plate
self.engravingPlate(move="up", label="engraving plate")
if (self.BackSupportAngle > 0) :
x=1
# back support feet
self.supportFoot(move="up", label="foot")
self.supportFoot(move="up", label="foot")
# back support horizontal plates
self.supportHorizontalPlate("up", "support horizontal")
self.supportHorizontalPlate("up", "support horizontal")
# back support vertical plates
self.supportVerticalPlate("up", "support vertical")
self.supportVerticalPlate("up", "support vertical")
# horizontal spacers
self.supportVerticalSpacer(self.EngravingWidth, "up", "spacer width")
self.supportVerticalSpacer(self.EngravingWidth, "up", "spacer width")
self.supportVerticalSpacer(self.EngravingHeight, "up", "spacer height")
self.supportVerticalSpacer(self.EngravingHeight, "up", "spacer height")
