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NewMainBoard.py
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#*****************************************************************************
#
# System :
# Module :
# Object Name : $RCSfile$
# Revision : $Revision$
# Date : $Date$
# Author : $Author$
# Created By : Robert Heller
# Created : Sun Aug 7 09:20:02 2022
# Last Modified : <240409.0948>
#
# Description
#
# Notes
#
# History
#
#*****************************************************************************
#
# Copyright (C) 2022 Robert Heller D/B/A Deepwoods Software
# 51 Locke Hill Road
# Wendell, MA 01379-9728
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
#
#
#*****************************************************************************
import Part
from FreeCAD import Base
import FreeCAD as App
import os
import sys
sys.path.append(os.path.dirname(__file__))
import datetime
class NewMainBoard(object):
@staticmethod
def Length():
return 92.710
@staticmethod
def Width():
return 50.8
_boardMHXY = [(3.175, 3.810), (3.175, 57.150+3.810), \
(3.175+44.45, 57.150+3.810), (3.175+44.45, 3.810)]
_holeDiameter = 2.5
_boardThick = 1.5875
@staticmethod
def BoardThickness():
return NewMainBoard._boardThick
#_notchY0 = 64.770
#_notchY1 = 67.310
#_notchXA = 13.271
#_notchXB = 28.575
_powerJackXOff = 50.8-11.176
_powerJackL = 14
_powerJackYOff = 74.803
_powerJackW = 9
_powerJackH = 11
_powerSwitchYOff = 70.612
_powerSwitchBodyL = 9
_powerSwitchBodyW = 3.6
_powerSwitchBodyH = 3.5
_powerSwitchLeverHOff = 2.0
_powerSwitchLeverYRange = (2.75,6.25)
_powerSwitchLeverWH = 1.5
_powerSwitchLeverL = 2.0
_usbCXoff = 0.0
_usbCYoff = 30.099-(8.94/2.0)
_usbCW = 7.35
_usbCL = 8.94
_usbCH = 3.31
_usbotbclearance = 3.19
def __init__(self,name,origin):
self.name = name
if not isinstance(origin,Base.Vector):
raise RuntimeError("origin is not a Vector!")
self.origin = origin
self._board = Part.makePlane(NewMainBoard.Width(),\
NewMainBoard.Length(),\
self.origin).extrude(\
Base.Vector(0,0,self._boardThick))
Z = self.origin.z
for i in range(1,5):
self._board = self._board.cut(self.mountingHole(i,Z,self._boardThick))
#notchWidth = self._notchY1 - self._notchY0
#notch = Part.makePlane(self._notchXA,notchWidth,\
# origin.add(Base.Vector(0,self._notchY0,0)))\
# .extrude(Base.Vector(0,0,self._boardThick))
#self._board = self._board.cut(notch)
#notch = Part.makePlane(NewMainBoard.Width()-self._notchXB,notchWidth,\
# origin.add(Base.Vector(self._notchXB,
# self._notchY0,0)))\
# .extrude(Base.Vector(0,0,self._boardThick))
#self._board = self._board.cut(notch)
self._powerjack = self._makepowerjack()
self._powerswitch = self._makepowerswitch()
self._usbC = self._makeusbC()
def show(self):
doc = App.activeDocument()
obj = doc.addObject("Part::Feature",self.name+"_board")
obj.Shape=self._board
obj.Label=self.name+"_board"
obj.ViewObject.ShapeColor=tuple([0.0,1.0,0.0])
obj = doc.addObject("Part::Feature",self.name+"_powerjack")
obj.Shape=self._powerjack
obj.Label=self.name+"_powerjack"
obj.ViewObject.ShapeColor=tuple([0.0,0.0,0.0])
obj = doc.addObject("Part::Feature",self.name+"_powerswitch")
obj.Shape=self._powerswitch
obj.Label=self.name+"_powerswitch"
obj.ViewObject.ShapeColor=tuple([0.0,0.0,0.0])
obj = doc.addObject("Part::Feature",self.name+"_usbC")
obj.Shape=self._usbC
obj.Label=self.name+"_usbC"
obj.ViewObject.ShapeColor=tuple([.75,.75,.75])
def mountingHole(self,i,base,height):
holeX,holeY = self._boardMHXY[i-1]
holeX+=self.origin.x
holeY+=self.origin.y
holebottom=Base.Vector(holeX,holeY,base)
return Part.Face(Part.Wire(Part.makeCircle(self._holeDiameter/2.0,\
holebottom)))\
.extrude(Base.Vector(0,0,height))
def standoff(self,i,base,height,diameter=6):
holeX,holeY = self._boardMHXY[i-1]
holeX+=self.origin.x
holeY+=self.origin.y
holebottom=Base.Vector(holeX,holeY,base)
sbody = Part.Face(Part.Wire(Part.makeCircle(diameter/2.0,\
holebottom)))\
.extrude(Base.Vector(0,0,height))
return sbody.cut(self.mountingHole(i,base,height))
def _makepowerjack(self):
pjorigin = self.origin.add(Base.Vector(self._powerJackXOff,\
self._powerJackYOff,\
self._boardThick))
return Part.makePlane(self._powerJackL,self._powerJackW,pjorigin)\
.extrude(Base.Vector(0,0,self._powerJackH))
def PowerJackCutout(self,thickness):
pjorigin = self.origin.add(Base.Vector(NewMainBoard.Width(),\
self._powerJackYOff,\
self._boardThick))
return Part.makePlane(thickness,self._powerJackW,pjorigin)\
.extrude(Base.Vector(0,0,self._powerJackH))
def _makepowerswitch(self):
psworigin = self.origin.add(Base.Vector(0,self._powerSwitchYOff,\
self._boardThick))
body = Part.makePlane(self._powerSwitchBodyW,self._powerSwitchBodyL,\
psworigin)\
.extrude(Base.Vector(0,0,self._powerSwitchBodyH))
leverY0,leverY1 = self._powerSwitchLeverYRange
lorigin = psworigin.add(Base.Vector(-self._powerSwitchLeverL,leverY0,\
self._powerSwitchLeverHOff))
leverspace = Part.makePlane(self._powerSwitchLeverL,leverY1-leverY0,\
lorigin)\
.extrude(Base.Vector(0,0,self._powerSwitchLeverWH))
return body.fuse(leverspace)
def PowerSwitchCutout(self,thickness):
leverY0,leverY1 = self._powerSwitchLeverYRange
lorigin = self.origin.add(Base.Vector(0,self._powerSwitchYOff,\
self._boardThick))\
.add(Base.Vector(-thickness,leverY0,\
self._powerSwitchLeverHOff))
return Part.makePlane(self._powerSwitchLeverL,leverY1-leverY0,\
lorigin)\
.extrude(Base.Vector(0,0,thickness))
def _makeusbC(self):
usborigin = self.origin.add(Base.Vector(self._usbCXoff,\
self._usbCYoff,\
self._boardThick))
return Part.makePlane(self._usbCW,self._usbCL,usborigin)\
.extrude(Base.Vector(0,0,self._usbCH))
def USBCutout(self,thickness):
cutorig = self.origin.add(Base.Vector(-thickness,\
self._usbCYoff-self._usbotbclearance,\
self._boardThick-self._usbotbclearance))
return Part.makePlane(thickness,self._usbCL+(2*self._usbotbclearance),cutorig)\
.extrude(Base.Vector(0,0,self._usbCH+(2*self._usbotbclearance)))
if __name__ == '__main__':
App.ActiveDocument=App.newDocument("Temp")
doc = App.activeDocument()
newmainboard = NewMainBoard("mainboard",Base.Vector(0,0,0))
newmainboard.show()
Gui.SendMsgToActiveView("ViewFit")