def selectDirection(self, doc_name, obj_name, sub, selectedPoint=None):
# This is the direction selection
if not self.selecting_direction:
# Shouldn't be here
pass
if FreeCADGui.activeDocument().Document.Name != self.obj.Document.Name:
return
selected_object = FreeCAD.getDocument(doc_name).getObject(obj_name)
# On double click on a vertex of a solid sub is None and obj is the solid
print('Selection: ' + selected_object.Shape.ShapeType + ' ' +
selected_object.Name + GEOMETRY_REFERENCE_SEP + sub + " @ " +
str(selectedPoint))
if hasattr(selected_object, "Shape") and sub:
elt = selected_object.Shape.getElement(sub)
if self.selecting_direction:
if elt.ShapeType == 'Face':
if CfdTools.isPlanar(elt):
selection = (selected_object.Name, sub)
self.form.lineDirection.setText(
selection[0] + GEOMETRY_REFERENCE_SEP +
selection[1]) # TODO: Display label, not name
self._directionVector = elt.normalAt(0.5, 0.5)
else:
FreeCAD.Console.PrintMessage('Face must be planar\n')
elif elt.ShapeType == 'Edge':
self.form.lineDirection.setText(selected_object.Name +
GEOMETRY_REFERENCE_SEP +
sub)
self._directionVector = self._getEdgeDirection(elt)
else:
FreeCAD.Console.PrintMessage(
'Only planar face and straight edge are supported as direction\n'
)
self.selecting_direction = False # completed
self.updateUi()
def lineDirectionChanged(self, value):
# soecify direc by directly setting QLineEdit with obj and subobj name
selection = value.split(GEOMETRY_REFERENCE_SEP)
# See if entered face actually exists and is planar
try:
selected_object = self.obj.Document.getObject(selection[0])
if hasattr(selected_object, "Shape"):
elt = selected_object.Shape.getElement(selection[1])
if elt.ShapeType == 'Face':
if CfdTools.isPlanar(elt):
self._directionVector = elt.normalAt(0.5, 0.5)
else:
FreeCAD.Console.PrintMessage(
value + " is not a valid, planar face\n")
elif elt.ShapeType == 'Edge':
self._directionVector = self._getEdgeDirection(elt)
else:
return
self.updateUi()
except SystemError:
pass