VRPNTrackerNode.py 文件源码

def onTrackerPosition(self,userdata,data):
        sensor = data["sensor"]

        # Position
        name = "Location " + str(sensor)
        socket = self.outputs.get(name)
        if socket is None:
            socket = self.outputs.new('NodeSocketVectorXYZ', name)
        rawPosition = data["position"]
        socket.default_value = Vector((rawPosition[0], -rawPosition[2], rawPosition[1]))

        # Quaternion
        name = "Rotation " + str(sensor)
        socket = self.outputs.get(name)
        if socket is None:
            socket = self.outputs.new('NodeSocketQuaternion', name)
        rawQuaternion = data["quaternion"]
        socket.default_value = Quaternion((rawQuaternion[3], rawQuaternion[0], -rawQuaternion[2], rawQuaternion[1]))