def _PopCameraWithTransition(self, transitionSeconds, retainYaw, retainPitch):
activeCamera = self.cameraClient.GetActiveCamera()
cameraStack = self.cameraClient.GetCameraStack()
comingActiveCamera = None
try:
comingActiveCamera = cameraStack[-2]
except IndexError:
comingActiveCamera = None
if comingActiveCamera:
if retainYaw:
comingActiveCamera.SetYaw(activeCamera.yaw)
if retainPitch:
comingActiveCamera.SetPitch(activeCamera.pitch)
transition = cameras.LinearTransitionBehavior(transitionSeconds=float(transitionSeconds))
self.cameraClient.PopActiveCamera(transitionBehaviors=[transition])
return True
def _PushCameraWithTransition(self, cameraName, behaviorNames, transitionSeconds, startHeight, targetList):
entity = self.entityService.FindEntityByID(targetList[0])
cameraClass = getattr(cameras, cameraName)
camera = cameraClass()
camera.pushUp = startHeight
if hasattr(camera, 'SetEntity'):
camera.SetEntity(entity)
names = behaviorNames.split(',')
for name in names:
name = name.replace(' ', '')
if len(name):
behaviorClass = getattr(cameras, name)
behavior = behaviorClass()
camera.AddBehavior(behavior)
transition = cameras.LinearTransitionBehavior(transitionSeconds=float(transitionSeconds))
self.cameraClient.PushActiveCamera(camera, transitionBehaviors=[transition])
return True