FreeCAD/src/Mod/PartDesign/InvoluteGearFeature.py
2016-02-09 16:00:38 +01:00

249 lines
10 KiB
Python

#***************************************************************************
#* *
#* Copyright (c) 2014 - Juergen Riegel <FreeCAD@juergen-riegel.net> *
#* *
#* This program is free software; you can redistribute it and/or modify *
#* it under the terms of the GNU Lesser General Public License (LGPL) *
#* as published by the Free Software Foundation; either version 2 of *
#* the License, or (at your option) any later version. *
#* for detail see the LICENCE text file. *
#* *
#* 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 Library General Public License for more details. *
#* *
#* You should have received a copy of the GNU Library General Public *
#* License along with this program; if not, write to the Free Software *
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* USA *
#* *
#***************************************************************************
import FreeCAD, Part
from fcgear import involute
from fcgear import fcgear
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtCore, QtGui
from FreeCADGui import PySideUic as uic
__title__="PartDesign InvoluteGearObject managment"
__author__ = "Juergen Riegel"
__url__ = "http://www.freecadweb.org"
def makeInvoluteGear(name):
'''makeInvoluteGear(name): makes an InvoluteGear'''
obj = FreeCAD.ActiveDocument.addObject("Part::Part2DObjectPython",name)
_InvoluteGear(obj)
if FreeCAD.GuiUp:
_ViewProviderInvoluteGear(obj.ViewObject)
#FreeCAD.ActiveDocument.recompute()
return obj
class _CommandInvoluteGear:
"the Fem InvoluteGear command definition"
def GetResources(self):
return {'Pixmap' : 'PartDesign_InternalExternalGear',
'MenuText': QtCore.QT_TRANSLATE_NOOP("PartDesign_InvoluteGear","Involute gear..."),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("PartDesign_InvoluteGear","Creates or edit the involute gear definition.")}
def Activated(self):
FreeCAD.ActiveDocument.openTransaction("Create involute gear")
FreeCADGui.addModule("InvoluteGearFeature")
FreeCADGui.doCommand("InvoluteGearFeature.makeInvoluteGear('InvoluteGear')")
FreeCADGui.doCommand("Gui.activeDocument().setEdit(App.ActiveDocument.ActiveObject.Name,0)")
def IsActive(self):
if FreeCAD.ActiveDocument:
return True
else:
return False
class _InvoluteGear:
"The InvoluteGear object"
def __init__(self,obj):
self.Type = "InvoluteGear"
obj.addProperty("App::PropertyInteger","NumberOfTeeth","Gear","Number of gear teeth")
obj.addProperty("App::PropertyLength","Modules","Gear","Modules of the gear")
obj.addProperty("App::PropertyAngle","PressureAngle","Gear","Pressure angle of gear teeth")
obj.addProperty("App::PropertyBool","HighPrecision","Gear","True=2 curves with each 3 control points False=1 curve with 4 control points ")
obj.addProperty("App::PropertyBool","ExternalGear","Gear","True=external Gear False=internal Gear ")
obj.NumberOfTeeth = 26
obj.Modules = "2.5 mm"
obj.PressureAngle = "20 deg"
obj.HighPrecision = True
obj.ExternalGear = True
obj.Proxy = self
def execute(self,obj):
#print "_InvoluteGear.execute()"
w = fcgear.FCWireBuilder()
if obj.ExternalGear:
involute.CreateExternalGear(w, obj.Modules.Value,obj.NumberOfTeeth, obj.PressureAngle.Value, obj.HighPrecision)
else:
involute.CreateInternalGear(w, obj.Modules.Value,obj.NumberOfTeeth, obj.PressureAngle.Value, obj.HighPrecision)
gearw = Part.Wire([o.toShape() for o in w.wire])
obj.Shape = gearw
return
class _ViewProviderInvoluteGear:
"A View Provider for the InvoluteGear object"
def __init__(self,vobj):
vobj.Proxy = self
def getIcon(self):
return ":/icons/PartDesign_InternalExternalGear.svg"
def attach(self, vobj):
self.ViewObject = vobj
self.Object = vobj.Object
def setEdit(self,vobj,mode):
taskd = _InvoluteGearTaskPanel(self.Object,mode)
taskd.obj = vobj.Object
taskd.update()
FreeCADGui.Control.showDialog(taskd)
return True
def unsetEdit(self,vobj,mode):
FreeCADGui.Control.closeDialog()
return
def __getstate__(self):
return None
def __setstate__(self,state):
return None
class _InvoluteGearTaskPanel:
'''The editmode TaskPanel for InvoluteGear objects'''
def __init__(self,obj,mode):
self.obj = obj
self.form=FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/PartDesign/InvoluteGearFeature.ui")
self.form.setWindowIcon(QtGui.QIcon(":/icons/PartDesign_InternalExternalGear.svg"))
QtCore.QObject.connect(self.form.Quantity_Modules, QtCore.SIGNAL("valueChanged(double)"), self.modulesChanged)
QtCore.QObject.connect(self.form.Quantity_PressureAngle, QtCore.SIGNAL("valueChanged(double)"), self.angleChanged)
QtCore.QObject.connect(self.form.spinBox_NumberOfTeeth, QtCore.SIGNAL("valueChanged(int)"), self.numTeethChanged)
QtCore.QObject.connect(self.form.comboBox_HighPrecision, QtCore.SIGNAL("currentIndexChanged(int)"), self.numCurvesChanged)
#QtCore.QObject.connect(self.form.comboBox_ExternalGear, QtCore.SIGNAL("activated(QString)"), self.externalGearChanged)
#QtCore.QObject.connect(self.form.comboBox_ExternalGear, QtCore.SIGNAL("currentIndexChanged(int)"), self.externalGearChanged)
QtCore.QObject.connect(self.form.comboBox_ExternalGear, QtCore.SIGNAL("currentIndexChanged(int)"), self.externalGearChanged)
self.update()
if mode == 0: # fresh created
self.obj.Proxy.execute(self.obj) # calculate once
FreeCAD.Gui.SendMsgToActiveView("ViewFit")
def transferTo(self):
"Transfer from the dialog to the object"
self.obj.NumberOfTeeth = self.form.spinBox_NumberOfTeeth.value()
self.obj.Modules = self.form.Quantity_Modules.text()
self.obj.PressureAngle = self.form.Quantity_PressureAngle.text()
if self.form.comboBox_HighPrecision.currentIndex() == 0:
self.obj.HighPrecision = True
else:
self.obj.HighPrecision = False
#self.obj.HighPrecision = self.form.comboBox_HighPrecision.currentIndex()
if self.form.comboBox_ExternalGear.currentIndex() == 0:
self.obj.ExternalGear = True
else:
self.obj.ExternalGear = False
#self.obj.ExternalGear = self.form.comboBox_ExternalGear.currentIndex()
def transferFrom(self):
"Transfer from the object to the dialog"
self.form.spinBox_NumberOfTeeth.setValue(self.obj.NumberOfTeeth)
self.form.Quantity_Modules.setText(self.obj.Modules.UserString)
self.form.Quantity_PressureAngle.setText(self.obj.PressureAngle.UserString)
if self.obj.HighPrecision:
self.form.comboBox_HighPrecision.setCurrentIndex(0)
else:
self.form.comboBox_HighPrecision.setCurrentIndex(1)
#self.form.comboBox_HighPrecision.setCurrentIndex(self.obj.HighPrecision)
if self.obj.ExternalGear:
self.form.comboBox_ExternalGear.setCurrentIndex(0)
else:
self.form.comboBox_ExternalGear.setCurrentIndex(1)
#self.form.comboBox_ExternalGear.setCurrentIndex(self.obj.ExternalGear)
def modulesChanged(self, value):
#print value
self.obj.Modules = value
self.obj.Proxy.execute(self.obj)
FreeCAD.Gui.SendMsgToActiveView("ViewFit")
def angleChanged(self, value):
#print value
self.obj.PressureAngle = value
self.obj.Proxy.execute(self.obj)
def numTeethChanged(self, value):
#print value
self.obj.NumberOfTeeth = value
self.obj.Proxy.execute(self.obj)
FreeCAD.Gui.SendMsgToActiveView("ViewFit")
def numCurvesChanged(self, value):
#print value
if value == 0:
v=True
else:
v=False
self.obj.HighPrecision = v
self.obj.Proxy.execute(self.obj)
def externalGearChanged(self, value):
#print value
if value == 0:
v=True
else:
v=False
self.obj.ExternalGear = v
self.obj.Proxy.execute(self.obj)
def getStandardButtons(self):
return int(QtGui.QDialogButtonBox.Ok) | int(QtGui.QDialogButtonBox.Cancel)| int(QtGui.QDialogButtonBox.Apply)
def clicked(self,button):
if button == QtGui.QDialogButtonBox.Apply:
#print "Apply"
self.transferTo()
self.obj.Proxy.execute(self.obj)
def update(self):
'fills the widgets'
self.transferFrom()
def accept(self):
#print 'accept(self)'
self.transferTo()
FreeCAD.ActiveDocument.recompute()
FreeCADGui.ActiveDocument.resetEdit()
def reject(self):
#print 'reject(self)'
FreeCADGui.ActiveDocument.resetEdit()
if FreeCAD.GuiUp:
FreeCADGui.addCommand('PartDesign_InvoluteGear',_CommandInvoluteGear())