def test_toggleFace(self):
Selection.selectedFaceChanged = MagicMock()
node_1 = SceneNode()
node_2 = SceneNode()
assert Selection.getSelectedFace() is None
Selection.toggleFace(node_1, 91)
assert Selection.getSelectedFace() == (node_1, 91)
Selection.toggleFace(node_2, 92)
assert Selection.getSelectedFace() == (node_2, 92)
Selection.toggleFace(node_2, 93)
assert Selection.getSelectedFace() == (node_2, 93)
Selection.toggleFace(node_2, 93)
assert Selection.getSelectedFace() is None
Selection.toggleFace(node_2, 93)
assert Selection.getSelectedFace() == (node_2, 93)
Selection.clearFace()
assert Selection.getSelectedFace() is None
assert Selection.selectedFaceChanged.emit.call_count == 6
def _pixelSelection(self, event):
# Find a node id by looking at a pixel value at the requested location
if self._selection_pass:
if Selection.getFaceSelectMode():
item_id = id(Selection.getSelectedObject(0))
else:
item_id = self._selection_pass.getIdAtPosition(
event.x, event.y)
else:
Logger.log(
"w",
"Selection pass is None. getRenderPass('selection') returned None"
)
return False
if not item_id and not self._shift_is_active:
if Selection.hasSelection():
Selection.clearFace()
Selection.clear()
return True
return False # Nothing was selected before and the user didn't click on an object.
# Find the scene-node which matches the node-id
for node in BreadthFirstIterator(self._scene.getRoot()):
if id(node) != item_id:
continue
if self._isNodeInGroup(node):
is_selected = Selection.isSelected(
self._findTopGroupNode(node))
else:
is_selected = Selection.isSelected(node)
if self._shift_is_active:
if is_selected:
# Deselect the SceneNode and its siblings in a group
if node.getParent():
if self._ctrl_is_active or not self._isNodeInGroup(
node):
Selection.remove(node)
else:
Selection.remove(self._findTopGroupNode(node))
return True
else:
# Select the SceneNode and its siblings in a group
if node.getParent():
if self._ctrl_is_active or not self._isNodeInGroup(
node):
Selection.add(node)
else:
Selection.add(self._findTopGroupNode(node))
return True
else:
if Selection.getFaceSelectMode():
face_id = self._selection_pass.getFaceIdAtPosition(
event.x, event.y)
if face_id >= 0:
Selection.toggleFace(node, face_id)
else:
Selection.clear()
Selection.clearFace()
if not is_selected or Selection.getCount() > 1:
# Select only the SceneNode and its siblings in a group
Selection.clear()
if node.getParent():
if self._ctrl_is_active or not self._isNodeInGroup(
node):
Selection.add(node)
else:
Selection.add(self._findTopGroupNode(node))
return True
elif self._isNodeInGroup(node) and self._ctrl_is_active:
Selection.clear()
Selection.add(node)
return True
return False
