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Assembly: jointObject : handle case where gui_doc.ActiveView is None.

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This commit is contained in:
PaddleStroke
2024-06-24 11:00:14 +02:00
parent 53d20dc7f0
commit 5dfb708d7d
1 changed files with 39 additions and 19 deletions
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58
src/Mod/Assembly/JointObject.py
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@@ -146,7 +146,11 @@ def solveIfAllowed(assembly, storePrev=False):
def get_camera_height(gui_doc):
camera = gui_doc.ActiveView.getCameraNode()
activeView = get_active_view(gui_doc)
if activeView is None:
return 200
camera = activeView.getCameraNode()
# Check if the camera is a perspective camera
if isinstance(camera, coin.SoPerspectiveCamera):
@@ -158,6 +162,14 @@ def get_camera_height(gui_doc):
return 200
def get_active_view(gui_doc):
activeView = gui_doc.ActiveView
if activeView is None:
# Fall back on current active document.
activeView = Gui.ActiveDocument.ActiveView
return activeView
# The joint object consists of 2 JCS (joint coordinate systems) and a Joint Type.
# A JCS is a placement that is computed (unless it is detached) from :
# - An Object name: this is the name of the solid. It can be any Part::Feature solid.
@@ -703,12 +715,14 @@ class ViewProviderJoint:
self.app_obj = vobj.Object
app_doc = self.app_obj.Document
self.gui_doc = Gui.getDocument(app_doc)
camera = self.gui_doc.ActiveView.getCameraNode()
self.cameraSensor = coin.SoFieldSensor(self.camera_callback, camera)
if isinstance(camera, coin.SoPerspectiveCamera):
self.cameraSensor.attach(camera.focalDistance)
elif isinstance(camera, coin.SoOrthographicCamera):
self.cameraSensor.attach(camera.height)
activeView = get_active_view(self.gui_doc)
if activeView is not None:
camera = activeView.getCameraNode()
self.cameraSensor = coin.SoFieldSensor(self.camera_callback, camera)
if isinstance(camera, coin.SoPerspectiveCamera):
self.cameraSensor.attach(camera.focalDistance)
elif isinstance(camera, coin.SoOrthographicCamera):
self.cameraSensor.attach(camera.height)
self.transform1 = coin.SoTransform()
self.transform2 = coin.SoTransform()
@@ -1012,15 +1026,19 @@ class ViewProviderGroundedJoint:
self.app_obj = vobj.Object
app_doc = self.app_obj.Document
self.gui_doc = Gui.getDocument(app_doc)
camera = self.gui_doc.ActiveView.getCameraNode()
self.cameraSensor = coin.SoFieldSensor(self.camera_callback, camera)
if isinstance(camera, coin.SoPerspectiveCamera):
self.cameraSensor.attach(camera.focalDistance)
elif isinstance(camera, coin.SoOrthographicCamera):
self.cameraSensor.attach(camera.height)
self.cameraSensorRot = coin.SoFieldSensor(self.camera_callback_rotation, camera)
self.cameraSensorRot.attach(camera.orientation)
activeView = get_active_view(self.gui_doc)
if activeView is not None:
camera = activeView.getCameraNode()
self.cameraSensor = coin.SoFieldSensor(self.camera_callback, camera)
if isinstance(camera, coin.SoPerspectiveCamera):
self.cameraSensor.attach(camera.focalDistance)
elif isinstance(camera, coin.SoOrthographicCamera):
self.cameraSensor.attach(camera.height)
self.cameraSensorRot = coin.SoFieldSensor(self.camera_callback_rotation, camera)
self.cameraSensorRot.attach(camera.orientation)
factor = self.get_lock_factor()
self.scale = coin.SoScale()
@@ -1093,11 +1111,13 @@ class ViewProviderGroundedJoint:
self.set_lock_rotation()
def set_lock_rotation(self):
camera = self.gui_doc.ActiveView.getCameraNode()
rotation = camera.orientation.getValue()
activeView = get_active_view(self.gui_doc)
if activeView is not None:
camera = activeView.getCameraNode()
rotation = camera.orientation.getValue()
q = rotation.getValue()
self.transform.rotation.setValue(q[0], q[1], q[2], q[3])
q = rotation.getValue()
self.transform.rotation.setValue(q[0], q[1], q[2], q[3])
def get_lock_factor(self):
return get_camera_height(self.gui_doc) / 300