本文整理汇总了Python中UM.Scene.SceneNode.SceneNode.setCalculateBoundingBox方法的典型用法代码示例。如果您正苦于以下问题：Python SceneNode.setCalculateBoundingBox方法的具体用法？Python SceneNode.setCalculateBoundingBox怎么用？Python SceneNode.setCalculateBoundingBox使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UM.Scene.SceneNode.SceneNode的用法示例。
在下文中一共展示了SceneNode.setCalculateBoundingBox方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Scene
# 需要导入模块: from UM.Scene.SceneNode import SceneNode [as 别名]
# 或者: from UM.Scene.SceneNode.SceneNode import setCalculateBoundingBox [as 别名]
class Scene():
def __init__(self):
super().__init__() # Call super to make multiple inheritance work.
self._root = SceneNode()
self._root.setCalculateBoundingBox(False)
self._connectSignalsRoot()
self._active_camera = None
self._lock = threading.Lock()
def _connectSignalsRoot(self):
self._root.transformationChanged.connect(self.sceneChanged)
self._root.childrenChanged.connect(self.sceneChanged)
self._root.meshDataChanged.connect(self.sceneChanged)
## Acquire the global scene lock.
#
# This will prevent any read or write actions on the scene from other threads,
# assuming those threads also properly acquire the lock. Most notably, this
# prevents the rendering thread from rendering the scene while it is changing.
# Deprecated, use getSceneLock() instead.
def acquireLock(self):
self._lock.acquire()
## Release the global scene lock.
# Deprecated, use getSceneLock() instead.
def releaseLock(self):
self._lock.release()
## Gets the global scene lock.
#
# Use this lock to prevent any read or write actions on the scene from other threads,
# assuming those threads also properly acquire the lock. Most notably, this
# prevents the rendering thread from rendering the scene while it is changing.
def getSceneLock(self):
return self._lock
## Get the root node of the scene.
def getRoot(self):
return self._root
## Change the root node of the scene
def setRoot(self, node):
self._root = node
self._connectSignalsRoot()
self.rootChanged.emit()
rootChanged = Signal()
## Get the camera that should be used for rendering.
def getActiveCamera(self):
return self._active_camera
def getAllCameras(self):
cameras = []
for node in BreadthFirstIterator(self._root):
if type(node) is Camera:
cameras.append(node)
return cameras
## Set the camera that should be used for rendering.
# \param name The name of the camera to use.
def setActiveCamera(self, name):
camera = self._findCamera(name)
if camera:
self._active_camera = camera
## Signal. Emitted whenever something in the scene changes.
# \param object The object that triggered the change.
sceneChanged = Signal()
## Find an object by id.
#
# \param object_id The id of the object to search for, as returned by the python id() method.
#
# \return The object if found, or None if not.
def findObject(self, object_id):
for node in BreadthFirstIterator(self._root):
if id(node) == object_id:
return node
return None
## private:
def _findCamera(self, name):
for node in BreadthFirstIterator(self._root):
if type(node) is Camera and node.getName() == name:
return node示例2: __init__
# 需要导入模块: from UM.Scene.SceneNode import SceneNode [as 别名]
# 或者: from UM.Scene.SceneNode.SceneNode import setCalculateBoundingBox [as 别名]
class Scene:
def __init__(self) -> None:
super().__init__()
from UM.Scene.SceneNode import SceneNode
self._root = SceneNode(name = "Root")
self._root.setCalculateBoundingBox(False)
self._connectSignalsRoot()
self._active_camera = None # type: Optional[Camera]
self._ignore_scene_changes = False
self._lock = threading.Lock()
# Watching file for changes.
self._file_watcher = QFileSystemWatcher()
self._file_watcher.fileChanged.connect(self._onFileChanged)
self._reload_message = None # type: Optional[Message]
def _connectSignalsRoot(self) -> None:
self._root.transformationChanged.connect(self.sceneChanged)
self._root.childrenChanged.connect(self.sceneChanged)
self._root.meshDataChanged.connect(self.sceneChanged)
def _disconnectSignalsRoot(self) -> None:
self._root.transformationChanged.disconnect(self.sceneChanged)
self._root.childrenChanged.disconnect(self.sceneChanged)
self._root.meshDataChanged.disconnect(self.sceneChanged)
def setIgnoreSceneChanges(self, ignore_scene_changes: bool) -> None:
if self._ignore_scene_changes != ignore_scene_changes:
self._ignore_scene_changes = ignore_scene_changes
if self._ignore_scene_changes:
self._disconnectSignalsRoot()
else:
self._connectSignalsRoot()
## Gets the global scene lock.
#
# Use this lock to prevent any read or write actions on the scene from other threads,
# assuming those threads also properly acquire the lock. Most notably, this
# prevents the rendering thread from rendering the scene while it is changing.
def getSceneLock(self) -> threading.Lock:
return self._lock
## Get the root node of the scene.
def getRoot(self) -> "SceneNode":
return self._root
## Change the root node of the scene
def setRoot(self, node: "SceneNode") -> None:
if self._root != node:
if not self._ignore_scene_changes:
self._disconnectSignalsRoot()
self._root = node
if not self._ignore_scene_changes:
self._connectSignalsRoot()
self.rootChanged.emit()
rootChanged = Signal()
## Get the camera that should be used for rendering.
def getActiveCamera(self) -> Optional[Camera]:
return self._active_camera
def getAllCameras(self) -> List[Camera]:
cameras = []
for node in BreadthFirstIterator(self._root): # type: ignore
if isinstance(node, Camera):
cameras.append(node)
return cameras
## Set the camera that should be used for rendering.
# \param name The name of the camera to use.
def setActiveCamera(self, name: str) -> None:
camera = self.findCamera(name)
if camera:
self._active_camera = camera
else:
Logger.log("w", "Couldn't find camera with name [%s] to activate!" % name)
## Signal that is emitted whenever something in the scene changes.
# \param object The object that triggered the change.
sceneChanged = Signal()
## Find an object by id.
#
# \param object_id The id of the object to search for, as returned by the python id() method.
#
# \return The object if found, or None if not.
def findObject(self, object_id: int) -> Optional["SceneNode"]:
for node in BreadthFirstIterator(self._root): # type: ignore
if id(node) == object_id:
return node
return None
def findCamera(self, name: str) -> Optional[Camera]:
for node in BreadthFirstIterator(self._root): # type: ignore
if isinstance(node, Camera) and node.getName() == name:
return node
return None
#.........这里部分代码省略.........