Lattice2/lattice2AttachablePlacement.py

272 lines
13 KiB
Python

#***************************************************************************
#* *
#* Copyright (c) 2016 - Victor Titov (DeepSOIC) *
#* <vv.titov@gmail.com> *
#* *
#* 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 *
#* *
#***************************************************************************
__title__="Attachable placement feature module for lattice workbench for FreeCAD"
__author__ = "DeepSOIC"
__url__ = ""
import math
import FreeCAD as App
import Part
from lattice2Common import *
import lattice2Compatibility as Compat
import lattice2BaseFeature
import lattice2Subsequencer as Subsequencer
EDIT_ATTACHMENT = 56 # Viewprovider edit mode number
def makeAttachablePlacement(name):
'''makeAttachablePlacement(name): makes an attachable Placement object.'''
if Compat.attach_extension_era:
obj = lattice2BaseFeature.makeLatticeFeature(name, AttachablePlacement, ViewProviderAttachablePlacement, no_disable_attacher= True)
else:
#obsolete!
obj = FreeCAD.ActiveDocument.addObject("Part::AttachableObjectPython",name)
AttachablePlacement(obj)
if FreeCAD.GuiUp:
ViewProviderAttachablePlacement(obj.ViewObject)
return obj
class AttachableFeature(lattice2BaseFeature.LatticeFeature):
"Base class for attachable features"
def derivedInit(self,obj):
if Compat.attach_extension_era:
if not obj.hasExtension('Part::AttachExtension'): #PartDesign-related hack: the placement already has attachextension if created in PD
obj.addExtension('Part::AttachExtensionPython', None)
def onDocumentRestored(self, selfobj):
#PartDesign-related hack: this dummy override disables disabling of attacher
pass
class AttachablePlacement(AttachableFeature):
"Attachable Lattice Placement object"
def derivedInit(self,selfobj):
super(AttachablePlacement, self).derivedInit(selfobj)
selfobj.ExposePlacement = True
selfobj.setEditorMode('ExposePlacement', 1) #read-only
def derivedExecute(self,selfobj):
selfobj.ExposePlacement = True
selfobj.positionBySupport()
return [selfobj.Placement]
class ViewProviderAttachableFeature(lattice2BaseFeature.ViewProviderLatticeFeature):
always_edit_attachment = False
def setEdit(self,vobj,mode):
if not (mode == EDIT_ATTACHMENT or (mode == 0 and self.always_edit_attachment)): raise NotImplementedError()
import PartGui
import FreeCADGui as Gui
PartGui.AttachmentEditor.editAttachment(self.Object,
callback_OK= lambda: Gui.ActiveDocument.resetEdit(),
callback_Cancel= lambda: Gui.ActiveDocument.resetEdit())
return True
def unsetEdit(self,vobj,mode):
if not (mode == EDIT_ATTACHMENT or (mode == 0 and self.always_edit_attachment)): raise NotImplementedError()
import FreeCADGui as Gui
Gui.Control.closeDialog()
return True
def setupContextMenu(self,vobj,menu):
from PySide import QtCore,QtGui
action1 = QtGui.QAction(QtGui.QIcon(":/icons/Part_Attachment.svg"),"Attachment...",menu)
QtCore.QObject.connect(action1,QtCore.SIGNAL("triggered()"), lambda: FreeCADGui.ActiveDocument.setEdit(vobj, 56))
menu.addAction(action1)
menu.setDefaultAction(action1)
class ViewProviderAttachablePlacement(ViewProviderAttachableFeature):
always_edit_attachment = True
def getIcon(self):
return getIconPath('Lattice2_AttachablePlacement.svg')
def makeLatticeAttachedPlacementSubsequence(name):
'''makeLatticeAttachedPlacementSubsequence(name): makes a AttachedPlacementSubsequence object.'''
return lattice2BaseFeature.makeLatticeFeature(name, AttachedPlacementSubsequence, ViewProviderAttachedPlacementSubsequence)
class AttachedPlacementSubsequence(lattice2BaseFeature.LatticeFeature):
"Array Maker from Attachable Lattice Placement"
def derivedInit(self,obj):
self.Type = "AttachablePlacementSubsequence"
obj.ExposePlacement = False
obj.setEditorMode("ExposePlacement", 1) #read-only
obj.addProperty("App::PropertyLink", "Base", "Lattice Attached Placement Subsequence", "Link to Lattice Attached Placement, which is to be subsequenced.")
obj.addProperty("App::PropertyString", "RefIndexFilter","Lattice Attached Placement Subsequence","Sets which references of attachment to cycle through children. '0000' = no cycle, '1000' = cycle only ref1. '' = cycle all if possible")
obj.addProperty("App::PropertyEnumeration", "CycleMode","Lattice Attached Placement Subsequence", "How to cycle through chidren. Open = advance each link till one reaches the end of array. Periodic = if array end reached, continue from begin if any children left.")
obj.CycleMode = ['Open','Periodic']
def derivedExecute(self,obj):
attacher = Part.AttachEngine(screen(obj.Base).AttacherType)
attacher.readParametersFromFeature(screen(obj.Base))
i_filt_str = obj.RefIndexFilter
ifilt = None if i_filt_str == "" else [i for i in range(len(i_filt_str)) if int(i_filt_str[i]) != 0]
sublinks = Subsequencer.Subsequence_auto(attacher.References,
loop= ('Till end' if obj.CycleMode == 'Open' else 'All around'),
index_filter= ifilt)
plms = []
for lnkval in sublinks:
attacher.References = lnkval
plms.append(attacher.calculateAttachedPlacement(screen(obj.Base).Placement))
return plms
class ViewProviderAttachedPlacementSubsequence(lattice2BaseFeature.ViewProviderLatticeFeature):
def getIcon(self):
return getIconPath('Lattice2_AttachedPlacementSubsequence.svg')
def claimChildren(self):
return [screen(self.Object.Base)]
# -------------------------- /document object --------------------------------------------------
# -------------------------- Gui command --------------------------------------------------
def editNewAttachment(f):
def accepted(f):
App.ActiveDocument.commitTransaction()
FreeCADGui.Selection.clearSelection()
FreeCADGui.Selection.addSelection(f)
import PartGui
PartGui.AttachmentEditor.editAttachment(f, take_selection= True,
create_transaction= False,
callback_OK= lambda f=f: accepted(f),
callback_Cancel= lambda: App.ActiveDocument.abortTransaction())
def CreateAttachablePlacement(name):
sel = FreeCADGui.Selection.getSelectionEx()
FreeCAD.ActiveDocument.openTransaction("Create Attachable Placement")
FreeCADGui.addModule("lattice2AttachablePlacement")
FreeCADGui.addModule("lattice2Executer")
FreeCADGui.addModule("lattice2Base.Autosize")
FreeCADGui.addModule("PartGui")
FreeCADGui.doCommand("f = lattice2AttachablePlacement.makeAttachablePlacement(name='"+name+"')")
FreeCADGui.doCommand("f.Placement.Base = lattice2Base.Autosize.convenientPosition()")
FreeCADGui.doCommand("f.MarkerSize = lattice2Base.Autosize.convenientMarkerSize()")
FreeCADGui.doCommand("lattice2Executer.executeFeature(f)")
FreeCADGui.doCommand("lattice2AttachablePlacement.editNewAttachment(f)")
#FreeCAD.ActiveDocument.commitTransaction()
def cmdCreateAttachedPlacementSubsequence(name):
sel = FreeCADGui.Selection.getSelectionEx()
FreeCAD.ActiveDocument.openTransaction("Array an attached placement")
FreeCADGui.addModule("lattice2AttachablePlacement")
FreeCADGui.addModule("lattice2Executer")
FreeCADGui.doCommand("f = lattice2AttachablePlacement.makeLatticeAttachedPlacementSubsequence(name='"+name+"')")
FreeCADGui.doCommand("f.Base = App.ActiveDocument."+sel[0].Object.Name)
FreeCADGui.doCommand("f.Base.ViewObject.hide()")
FreeCADGui.doCommand("lattice2Executer.executeFeature(f)")
FreeCAD.ActiveDocument.commitTransaction()
FreeCADGui.doCommand("Gui.Selection.addSelection(f)")
deselect(sel)
class CommandAttachablePlacement:
"Command to create Lattice Placement feature"
def __init__(self):
pass
def GetResources(self):
return {'Pixmap' : getIconPath("Lattice2_AttachablePlacement.svg"),
'MenuText': QtCore.QT_TRANSLATE_NOOP("Lattice2_Placement","Attached Placement") ,
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Lattice2_Placement","Attached Placement: create Lattice Placement attached to geometry")}
def Activated(self):
try:
CreateAttachablePlacement(name= "Placment")
except Exception as err:
msgError(err)
def IsActive(self):
if FreeCAD.ActiveDocument:
return True
else:
return False
class CommandAttachedPlacementSubsequence:
"Command to convert a attached placement into an array"
def __init__(self):
pass
def GetResources(self):
return {'Pixmap' : getIconPath("Lattice2_AttachedPlacementSubsequence.svg"),
'MenuText': QtCore.QT_TRANSLATE_NOOP("Lattice2_Placement","Array an attached placement") ,
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Lattice2_Placement","Attached Placement: makes an array of placements from an attached placement by cycling attachment references...")}
def Activated(self):
try:
sel = FreeCADGui.Selection.getSelectionEx()
if len(sel) == 0:
infoMessage("Attached Placement Subsequence",
"Attached Placement Subsequence feature: makes an array of placements from an attached placement by cycling attachment references through children of an array the placement is attached to."+
"\n\nPlease select an attached placement object, first. Then invoke this tool. Adjust the properties of the created object if necessary." )
else:
if len(sel)!=1:
raise SelectionError("PlacementSubsequence", "Please select just one object, an attached placement. You have selected {num}.".format(num= len(sel)))
cmdCreateAttachedPlacementSubsequence(name= "PlacementSubsequence")
except Exception as err:
msgError(err)
def IsActive(self):
if FreeCAD.ActiveDocument:
return True
else:
return False
if FreeCAD.GuiUp:
FreeCADGui.addCommand("Lattice2_AttachedPlacement", CommandAttachablePlacement())
FreeCADGui.addCommand("Lattice2_AttachedPlacementSubsequence", CommandAttachedPlacementSubsequence())
class CommandAttachedPlacementGroup:
def GetCommands(self):
return ("Lattice2_AttachedPlacement","Lattice2_AttachedPlacementSubsequence")
def GetDefaultCommand(self): # return the index of the tuple of the default command.
return 0
def GetResources(self):
return { 'MenuText': 'Attached Placement:',
'ToolTip': 'Attached Placement (group): tools to work with attached placement objects.'}
def IsActive(self): # optional
return App.ActiveDocument is not None
if FreeCAD.GuiUp:
FreeCADGui.addCommand("Lattice2_AttachedPlacement_Group", CommandAttachedPlacementGroup())
exportedCommands = ["Lattice2_AttachedPlacement_Group"]
# -------------------------- /Gui command --------------------------------------------------