SoPathSensor — sensor class that can be attached to Inventor paths
Contents
Description
Path sensors detect changes to paths, calling a callback function whenever the path or any node in the
path changes. The definition of "in the path" is the same as the definition used when applying an action
to the path — any node that can possibly affect the node at the end of the path chain is considered in
the path. See the SoPath manual page for more information on paths.
Inherits From
SoSensor > SoDelayQueueSensor > SoDataSensor > SoPathSensor
Methods
SoPathSensor()SoPathSensor(SoSensorCB*func,void*data)
Creation methods. The second method takes the callback function and data to be called when the sensor
is triggered.
~SoPathSensor()
Destroys the sensor, freeing up any memory associated with it after unscheduling it.
voidattach(SoPath*path)voiddetach()SoPath*getAttachedPath()const
The attach() method makes this sensor detect changes to the given path. The detach() method
unschedules this sensor (if it is scheduled) and makes it ignore changes to the scene graph. The
getAttachedPath() method returns the path that this sensor is sensing, or NULL if it is not attached
to any path.
Name
SoPathSensor — sensor class that can be attached to Inventor paths
See Also
SoNodeSensor,SoPathSensor,SoDataSensorSoPathSensor(3IV)()
Synopsis
#include<Inventor/sensors/SoPathSensor.h>
Methods from class SoPathSensor:
SoPathSensor()SoPathSensor(SoSensorCB*func,void*data)~SoPathSensor()voidattach(SoPath*path)voiddetach()SoPath*getAttachedPath()const
Methods from class SoDataSensor:
voidsetDeleteCallback(SoSensorCB*function,void*data)SoNode*getTriggerNode()constSoField*getTriggerField()constSoPath*getTriggerPath()constvoidsetTriggerPathFlag(SbBoolflag)SbBoolgetTriggerPathFlag()const
Methods from class SoDelayQueueSensor:
voidsetPriority(uint32_tpri)uint32_tgetPriority()staticuint32_tgetDefaultPriority()virtualvoidschedule()virtualvoidunschedule()virtualSbBoolisScheduled()
Methods from class SoSensor:
voidsetFunction(SoSensorCB*callbackFunction)SoSensorCB*getFunction()constvoidsetData(void*callbackData)void*getData()const