FreeCAD workbench to create assembly handbooks
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import FreeCADGui as Gui
import FreeCAD as App
class AHB_View_Annotate:
def GetResources(self):
return {"MenuText": "View/Annotate",
"ToolTip": "Annotates a TechDraw view with object names",
"Pixmap": ""
}
def IsActive(self):
return True
def Activated(self):
workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
if len(Gui.Selection.getSelection()) != 1:
raise Exception("Please select exactly one TechDraw view")
view = Gui.Selection.getSelection()[0]
if view.TypeId != 'TechDraw::DrawViewPart':
raise Exception("Selected object is not a TechDraw view")
doc = view.Document
page = workbench.techDrawExtensions.getViewPage(view)
if page is None:
raise Exception("Can't find page in which the selected view is located")
# Remove balloons referencing missing objects
for balloon in page.Views:
if balloon.TypeId == 'TechDraw::DrawViewBalloon' and "Assembly_handbook_PartName" in balloon.PropertiesList:
if balloon.SourceView != view: continue
partLink = doc.getObject(balloon.Assembly_handbook_PartName)
if partLink is None or partLink not in view.XSource:
print(balloon.Name + " references missing object " + balloon.Assembly_handbook_PartName + ", removing balloon")
doc.removeObject(balloon.Name)
for partLink in view.XSource:
balloon = None
# Search an existing balloon to update
for obj in page.Views:
if obj.TypeId == 'TechDraw::DrawViewBalloon' and "Assembly_handbook_PartName" in obj.PropertiesList and obj.Assembly_handbook_PartName == partLink.Name:
if obj.SourceView != view: continue
balloon = obj
# Create a new balloon if needed
if balloon is None:
partName = partLink.Name
balloon = doc.addObject("TechDraw::DrawViewBalloon", "Balloon" + partName)
balloon.SourceView = view
balloon.addProperty("App::PropertyString", "Assembly_handbook_PartName", "Assembly_handbook")
balloon.Assembly_handbook_PartName = partName
balloon.addProperty("App::PropertyFloat", "Assembly_handbook_OriginOffsetX", "Assembly_handbook")
balloon.addProperty("App::PropertyFloat", "Assembly_handbook_OriginOffsetY", "Assembly_handbook")
page.addView(balloon)
workbench.techDrawExtensions.updateBalloon(balloon)
balloon.X = int(balloon.OriginX) + 20
balloon.Y = int(balloon.OriginY) + 20
else:
workbench.techDrawExtensions.updateBalloon(balloon)
from ahb_command import AHB_CommandWrapper
AHB_CommandWrapper.addGuiCommand('AHB_view_annotate', AHB_View_Annotate())