void Ogre::PlatformHierarchyInterface::InitFrame GtpVisibility::HierarchyNode root,
Ogre::Camera cam
 

Initialises this scene traverser for the current frame.

Parameters:
root root of the hierarchy
cam current camera
Remarks:
convenience method wich calls VisibilitySceneTraverser::initFrame, sets the current camera, and initialises the distance queue.

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