Initial addition of fcsprocket feature. This is a PartDesign tool that allows for the simple creation of ANSI standard roller chain sprockets.
This commit is contained in:
Adam Spontarelli
committed by
Yorik van Havre
Yorik van Havre
parent
45aef7b028
commit
1eef7064f8
232
src/Mod/PartDesign/SprocketFeature.py
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232
src/Mod/PartDesign/SprocketFeature.py
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#***************************************************************************
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#* Copyright (c) 2020 Adam Spontarelli <adam@vector-space.org> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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import FreeCAD, Part
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from fcsprocket import fcsprocket
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from fcsprocket import sprocket
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if FreeCAD.GuiUp:
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import FreeCADGui
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from PySide import QtCore, QtGui
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from FreeCADGui import PySideUic as uic
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__title__="PartDesign SprocketObject management"
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__author__ = "Adam Spontarelli"
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__url__ = "http://www.freecadweb.org"
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def makeSprocket(name):
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'''makeSprocket(name): makes a Sprocket'''
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obj = FreeCAD.ActiveDocument.addObject("Part::Part2DObjectPython",name)
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_Sprocket(obj)
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if FreeCAD.GuiUp:
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_ViewProviderSprocket(obj.ViewObject)
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#FreeCAD.ActiveDocument.recompute()
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if FreeCAD.GuiUp:
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body=FreeCADGui.ActiveDocument.ActiveView.getActiveObject("pdbody")
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part=FreeCADGui.ActiveDocument.ActiveView.getActiveObject("part")
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if body:
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body.Group=body.Group+[obj]
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elif part:
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part.Group=part.Group+[obj]
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return obj
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class _CommandSprocket:
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"the Fem Sprocket command definition"
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def GetResources(self):
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return {'Pixmap' : 'PartDesign_Sprocket',
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'MenuText': QtCore.QT_TRANSLATE_NOOP("PartDesign_Sprocket","Sprocket..."),
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'Accel': "",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("PartDesign_Sprocket","Creates or edit the sprocket definition.")}
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def Activated(self):
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FreeCAD.ActiveDocument.openTransaction("Create Sprocket")
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FreeCADGui.addModule("SprocketFeature")
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FreeCADGui.doCommand("SprocketFeature.makeSprocket('Sprocket')")
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FreeCADGui.doCommand("Gui.activeDocument().setEdit(App.ActiveDocument.ActiveObject.Name,0)")
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def IsActive(self):
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if FreeCAD.ActiveDocument:
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return True
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else:
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return False
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class _Sprocket:
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"The Sprocket object"
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def __init__(self,obj):
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self.Type = "Sprocket"
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obj.addProperty("App::PropertyInteger","NumberOfTeeth","Sprocket","Number of gear teeth")
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obj.addProperty("App::PropertyLength","Pitch","Sprocket","Chain Pitch")
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obj.addProperty("App::PropertyLength","RollerDiameter","Sprocket","Roller Diameter")
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obj.addProperty("App::PropertyString","ANSISize","Sprocket","ANSI Size")
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obj.NumberOfTeeth = 50
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obj.Pitch = "0.375 in"
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obj.RollerDiameter = "0.20 in"
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obj.ANSISize = "35"
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obj.Proxy = self
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def execute(self,obj):
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w = fcsprocket.FCWireBuilder()
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sprocket.CreateSprocket(w, obj.Pitch.Value, obj.NumberOfTeeth, obj.RollerDiameter.Value)
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sprocketw = Part.Wire([o.toShape() for o in w.wire])
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obj.Shape = sprocketw
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obj.positionBySupport();
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return
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class _ViewProviderSprocket:
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"A View Provider for the Sprocket object"
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def __init__(self,vobj):
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vobj.Proxy = self
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def getIcon(self):
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return ":/icons/PartDesign_Sprocket.svg"
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def attach(self, vobj):
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self.ViewObject = vobj
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self.Object = vobj.Object
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def setEdit(self,vobj,mode):
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taskd = _SprocketTaskPanel(self.Object,mode)
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taskd.obj = vobj.Object
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taskd.update()
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FreeCADGui.Control.showDialog(taskd)
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return True
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def unsetEdit(self,vobj,mode):
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FreeCADGui.Control.closeDialog()
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return
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def __getstate__(self):
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return None
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def __setstate__(self,state):
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return None
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class _SprocketTaskPanel:
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'''The editmode TaskPanel for Sprocket objects'''
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def __init__(self,obj,mode):
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self.obj = obj
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self.form=FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/PartDesign/SprocketFeature.ui")
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self.form.setWindowIcon(QtGui.QIcon(":/icons/PartDesign_Sprocket.svg"))
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QtCore.QObject.connect(self.form.Quantity_Pitch, QtCore.SIGNAL("valueChanged(double)"), self.pitchChanged)
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QtCore.QObject.connect(self.form.Quantity_RollerDiameter, QtCore.SIGNAL("valueChanged(double)"), self.rollerDiameterChanged)
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QtCore.QObject.connect(self.form.spinBox_NumberOfTeeth, QtCore.SIGNAL("valueChanged(int)"), self.numTeethChanged)
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QtCore.QObject.connect(self.form.comboBox_ANSISize, QtCore.SIGNAL("currentTextChanged(const QString)"), self.ANSISizeChanged)
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self.update()
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if mode == 0: # fresh created
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self.obj.Proxy.execute(self.obj) # calculate once
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FreeCAD.Gui.SendMsgToActiveView("ViewFit")
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def transferTo(self):
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"Transfer from the dialog to the object"
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self.obj.NumberOfTeeth = self.form.spinBox_NumberOfTeeth.value()
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self.obj.Pitch = self.form.Quantity_Pitch.text()
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self.obj.RollerDiameter = self.form.Quantity_RollerDiameter.text()
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self.obj.ANSISize = self.form.comboBox_ANSISize.currentText()
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def transferFrom(self):
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"Transfer from the object to the dialog"
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self.form.spinBox_NumberOfTeeth.setValue(self.obj.NumberOfTeeth)
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self.form.Quantity_Pitch.setText(self.obj.Pitch.UserString)
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self.form.Quantity_RollerDiameter.setText(self.obj.RollerDiameter.UserString)
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self.form.comboBox_ANSISize.setCurrentText(self.obj.ANSISize)
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def pitchChanged(self, value):
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self.obj.Pitch = value
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self.obj.Proxy.execute(self.obj)
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FreeCAD.Gui.SendMsgToActiveView("ViewFit")
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def ANSISizeChanged(self, size):
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"""
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ANSI B29.1-2011 standard roller chain sizes in USCS units (inches)
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{size: [Pitch, Roller Diameter]}
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"""
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ANSIRollerTable = {"25": [0.250, 0.130],
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"35": [0.375, 0.200],
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"41": [0.500, 0.306],
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"40": [0.500, 0.312],
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"50": [0.625, 0.400],
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"60": [0.750, 0.469],
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"80": [1.000, 0.625],
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"100":[1.250, 0.750],
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"120":[1.500, 0.875],
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"140":[1.750, 1.000],
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"160":[2.000, 1.125],
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"180":[2.250, 1.460],
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"200":[2.500, 1.562],
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"240":[3.000, 1.875]}
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self.obj.Pitch = str(ANSIRollerTable[size][0]) + " in"
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self.obj.RollerDiameter = str(ANSIRollerTable[size][1]) + " in"
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self.form.Quantity_Pitch.setText(self.obj.Pitch.UserString)
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self.form.Quantity_RollerDiameter.setText(self.obj.RollerDiameter.UserString)
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self.obj.Proxy.execute(self.obj)
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FreeCAD.Gui.SendMsgToActiveView("ViewFit")
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def rollerDiameterChanged(self, value):
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self.obj.RollerDiameter = value
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self.obj.Proxy.execute(self.obj)
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def numTeethChanged(self, value):
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self.obj.NumberOfTeeth = value
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self.obj.Proxy.execute(self.obj)
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FreeCAD.Gui.SendMsgToActiveView("ViewFit")
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def getStandardButtons(self):
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return int(QtGui.QDialogButtonBox.Ok) | int(QtGui.QDialogButtonBox.Cancel)| int(QtGui.QDialogButtonBox.Apply)
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def clicked(self,button):
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if button == QtGui.QDialogButtonBox.Apply:
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self.transferTo()
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self.obj.Proxy.execute(self.obj)
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def update(self):
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'fills the widgets'
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self.transferFrom()
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def accept(self):
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self.transferTo()
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FreeCAD.ActiveDocument.recompute()
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FreeCADGui.ActiveDocument.resetEdit()
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def reject(self):
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FreeCADGui.ActiveDocument.resetEdit()
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FreeCAD.ActiveDocument.abortTransaction()
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if FreeCAD.GuiUp:
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FreeCADGui.addCommand('PartDesign_Sprocket',_CommandSprocket())
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