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from assembly2lib import *
from lib3D import *
from pivy import coin
from PySide import QtGui
__dir2__ = os.path.dirname(__file__)
GuiPath = os.path.expanduser ("~") #GuiPath = os.path.join( __dir2__, 'Gui' )
class CircularEdgeSelectionGate:
def allow(self, doc, obj, sub):
return ValidSelectionFunct(SelectionExObject(doc, obj, sub),doc, obj, sub)
def ValidSelectionFunct(selectionExObj, doc, obj, sub):
return CircularEdgeSelected( SelectionExObject(doc, obj, sub) )\
or AxisOfPlaneSelected(selectionExObj)
def parseSelection(selection, objectToUpdate=None, callSolveConstraints=True, lockRotation = False):
validSelection = False
if len(selection) == 2:
s1, s2 = selection
if s1.ObjectName != s2.ObjectName:
validSelection = True
cParms = [ [s1.ObjectName, s1.SubElementNames[0], s1.Object.Label ],
[s2.ObjectName, s2.SubElementNames[0], s2.Object.Label ] ]
debugPrint(4,'cParms = %s' % (cParms))
if not validSelection:
msg = '''To add a circular edge constraint select two circular edges, each from a different part. Selection made:
%s''' % printSelection(selection)
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Incorrect Usage", msg)
return
if objectToUpdate == None:
cName = findUnusedObjectName('circularEdgeConstraint')
debugPrint(2, "creating %s" % cName )
c = FreeCAD.ActiveDocument.addObject("App::FeaturePython", cName)
c.addProperty("App::PropertyString","Type","ConstraintInfo").Type = 'circularEdge'
c.addProperty("App::PropertyString","Object1","ConstraintInfo").Object1 = cParms[0][0]
c.addProperty("App::PropertyString","SubElement1","ConstraintInfo").SubElement1 = cParms[0][1]
c.addProperty("App::PropertyString","Object2","ConstraintInfo").Object2 = cParms[1][0]
c.addProperty("App::PropertyString","SubElement2","ConstraintInfo").SubElement2 = cParms[1][1]
c.addProperty("App::PropertyEnumeration","directionConstraint", "ConstraintInfo")
c.directionConstraint = ["none","aligned","opposed"]
c.addProperty("App::PropertyDistance","offset","ConstraintInfo")
c.addProperty("App::PropertyBool","lockRotation","ConstraintInfo").lockRotation = lockRotation
c.setEditorMode('Type',1)
for prop in ["Object1","Object2","SubElement1","SubElement2"]:
c.setEditorMode(prop, 1)
c.Proxy = ConstraintObjectProxy()
c.ViewObject.Proxy = ConstraintViewProviderProxy( c, ':/assembly2/icons/circularEdgeConstraint.svg', True, cParms[1][2], cParms[0][2])
else:
debugPrint(2, "redefining %s" % objectToUpdate.Name )
c = objectToUpdate
c.Object1 = cParms[0][0]
c.SubElement1 = cParms[0][1]
c.Object2 = cParms[1][0]
c.SubElement2 = cParms[1][1]
updateObjectProperties(c)
constraintFile = os.path.join( GuiPath , 'constraintFile.txt')
with open(constraintFile, 'w') as outfile:
outfile.write(make_string(s1.ObjectName)+'\n'+str(s1.Object.Placement.Base)+'\n'+str(s1.Object.Placement.Rotation)+'\n')
outfile.write(make_string(s2.ObjectName)+'\n'+str(s2.Object.Placement.Base)+'\n'+str(s2.Object.Placement.Rotation)+'\n')
constraints = [ obj for obj in FreeCAD.ActiveDocument.Objects if 'ConstraintInfo' in obj.Content ]
#print constraints
if len(constraints) > 0:
constraintFile = os.path.join( GuiPath , 'constraintFile.txt')
if os.path.exists(constraintFile):
with open(constraintFile, 'a') as outfile:
lastConstraintAdded = constraints[-1]
outfile.write(make_string(lastConstraintAdded.Name)+'\n')
c.purgeTouched()
if callSolveConstraints:
c.Proxy.callSolveConstraints()
repair_tree_view()
#FreeCADGui.Selection.clearSelection()
#FreeCADGui.Selection.addSelection(c)
return c
selection_text = '''Select circular edges or faces'''
class CircularEdgeConstraintCommand:
def Activated(self):
selection = FreeCADGui.Selection.getSelectionEx()
if len(selection) == 2:
parseSelection( selection )
else:
FreeCADGui.Selection.clearSelection()
ConstraintSelectionObserver(
CircularEdgeSelectionGate(),
parseSelection,
taskDialog_title ='add circular edge constraint',
taskDialog_iconPath = self.GetResources()['Pixmap'],
taskDialog_text = selection_text
)
def GetResources(self):
return {
'Pixmap' : ':/assembly2/icons/circularEdgeConstraint.svg' ,
'MenuText': 'Add circular edge constraint',
'ToolTip': 'Add a circular edge constraint between two objects'
}
FreeCADGui.addCommand('addCircularEdgeConstraint', CircularEdgeConstraintCommand())
class RedefineCircularEdgeConstraintCommand:
def Activated(self):
self.constObject = FreeCADGui.Selection.getSelectionEx()[0].Object
debugPrint(3,'redefining %s' % self.constObject.Name)
FreeCADGui.Selection.clearSelection()
ConstraintSelectionObserver(
CircularEdgeSelectionGate(),
self.UpdateConstraint,
taskDialog_title ='redefine circular edge constraint',
taskDialog_iconPath = ':/assembly2/icons/circularEdgeConstraint.svg',
taskDialog_text = selection_text
)
def UpdateConstraint(self, selection):
parseSelection( selection, self.constObject)
def GetResources(self):
return { 'MenuText': 'Redefine' }
FreeCADGui.addCommand('redefineCircularEdgeConstraint', RedefineCircularEdgeConstraintCommand())
class FlipLastConstraintsDirectionCommand:
def Activated(self):
constraints = [ obj for obj in FreeCAD.ActiveDocument.Objects
if 'ConstraintInfo' in obj.Content ]
if len(constraints) == 0:
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Command Aborted", 'Flip aborted since no assembly2 constraints in active document.')
return
lastConstraintAdded = constraints[-1]
if hasattr( lastConstraintAdded, 'directionConstraint' ):
if lastConstraintAdded.directionConstraint == "none":
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Command Aborted", 'Flip aborted since direction of the last constraint is unset')
return
if lastConstraintAdded.directionConstraint == "aligned":
lastConstraintAdded.directionConstraint = "opposed"
else:
lastConstraintAdded.directionConstraint = "aligned"
elif hasattr( lastConstraintAdded, 'angle' ):
if lastConstraintAdded.angle.Value <= 0:
lastConstraintAdded.angle = lastConstraintAdded.angle.Value + 180.0
else:
lastConstraintAdded.angle = lastConstraintAdded.angle.Value - 180.0
else:
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Command Aborted", 'Flip aborted since the last constraint added does not have a direction or an angle attribute.')
return
FreeCAD.ActiveDocument.recompute()
def GetResources(self):
return {
'Pixmap' : ':/assembly2/icons/flipConstraint.svg' ,
'MenuText': "Flip last constraint's direction",
'ToolTip': 'Flip the direction of the last constraint added'
}
FreeCADGui.addCommand('flipLastConstraintsDirection', FlipLastConstraintsDirectionCommand())
class LockRotationOfLastConstraintAddedCommand:
def Activated(self):
constraints = [ obj for obj in FreeCAD.ActiveDocument.Objects
if 'ConstraintInfo' in obj.Content ]
if len(constraints) == 0:
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Command Aborted", 'Set LockRotation=True aborted since no assembly2 constraints in active document.')
return
lastConstraintAdded = constraints[-1]
if hasattr( lastConstraintAdded, 'lockRotation' ):
if not lastConstraintAdded.lockRotation:
lastConstraintAdded.lockRotation = True
FreeCAD.ActiveDocument.recompute()
else:
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Information", 'Last constraints LockRotation attribute already set to True.')
else:
QtGui.QMessageBox.information( QtGui.QApplication.activeWindow(), "Command Aborted", 'Set LockRotation=True aborted since the last constraint added does not the LockRotation attribute.')
return
def GetResources(self):
return {
'Pixmap' : ':/assembly2/icons/lockRotation.svg' ,
'MenuText': "Set lockRotation->True for the last constraint added",
'ToolTip': 'Set lockRotation->True for the last constraint added'
}
FreeCADGui.addCommand('lockLastConstraintsRotation', LockRotationOfLastConstraintAddedCommand())
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