#pragma once #include "IMovieSystem.h" #include "AnimTrack.h" class CExprTrack : public TAnimTrack { public: EAnimTrackType GetType() { return ATRACK_EXPRESSION; }; EAnimValue GetValueType() { return AVALUE_EXPRESSION; }; void GetKeyInfo( int key,const char* &description,float &duration ); void SerializeKey( IExprKey &key,XmlNodeRef &keyNode,bool bLoading ); };