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//====== Copyright � 1996-2005, Valve Corporation, All rights reserved. =======
//
// Purpose:
//
//=============================================================================
#ifndef DMETIMESELECTION_H
#define DMETIMESELECTION_H
#ifdef _WIN32
#pragma once
#endif
#include "datamodel/dmelement.h"
#include "datamodel/dmattributevar.h"
#include "movieobjects/dmetimeselectiontimes.h"
enum RecordingState_t;
class CDmeTimeSelection : public CDmElement { DEFINE_ELEMENT( CDmeTimeSelection, CDmElement );
public: bool IsEnabled() const; void SetEnabled( bool state );
bool IsRelative() const; void SetRelative( DmeTime_t time, bool state );
DmeTime_t GetAbsFalloff( DmeTime_t time, int side ) const; DmeTime_t GetAbsHold( DmeTime_t time, int side ) const;
DmeTime_t GetRelativeFalloff( DmeTime_t time, int side ) const; DmeTime_t GetRelativeHold( DmeTime_t time, int side ) const;
void SetAbsFalloff( DmeTime_t time, int side, DmeTime_t absfallofftime ); void SetAbsHold ( DmeTime_t time, int side, DmeTime_t absholdtime );
int GetFalloffInterpolatorType( int side ) const; void SetFalloffInterpolatorType( int side, int interpolatorType );
void GetAlphaForTime( DmeTime_t t, DmeTime_t curtime, byte &alpha ); float GetAmountForTime( DmeTime_t t, DmeTime_t curtime ); float AdjustFactorForInterpolatorType( float factor, int side );
void CopyFrom( const CDmeTimeSelection &src ); void GetAbsTimes( DmeTime_t time, DmeTime_t pTimes[TS_TIME_COUNT] ) const;
void GetCurrent( DmeTime_t pTimes[TS_TIME_COUNT] ) const; void SetCurrent( const TimeSelection_t × );
float GetThreshold() const; void SetThreshold( float threshold );
DmeTime_t GetResampleInterval() const; void SetResampleInterval( DmeTime_t resampleInterval );
void SetRecordingState( RecordingState_t state ); RecordingState_t GetRecordingState() const;
void GetTimeSelectionTimes( DmeTime_t curtime, DmeTime_t t[ TS_TIME_COUNT ] ) const; void SetTimeSelectionTimes( DmeTime_t curtime, DmeTime_t t[ TS_TIME_COUNT ] );
// Does selection extend to 'infinity' in this side?
bool IsInfinite( int side ) const; void SetInfinite( int side );
bool IsFullyInfinite() const; bool IsEitherInfinite() const;
void GetInfinite( bool bInfinite[ 2 ] ) const;
DmeTime_t GetAbsTime( DmeTime_t time, int tsType ) const; DmeTime_t GetRelativeTime( DmeTime_t time, int tsType ) const; void SetAbsTime( DmeTime_t time, int tsType, DmeTime_t absTime );
// helper to see if any of the times are really close to DME_MAXTIME/DME_MINTIME but not exactly on them
bool IsSuspicious( bool bCheckHoldAndFalloff = false );
private: CDmeTimeSelection & operator =( const CDmeTimeSelection& src ) { Assert( 0 ); }
void ConvertToRelative( DmeTime_t time ); void ConvertToAbsolute( DmeTime_t time );
CDmaVar< bool > m_bEnabled; CDmaVar< bool > m_bRelative; // These are all offsets from the "current" head position in seconds, or they are absolute times if not using relative mode
CDmaTime m_falloff[ 2 ]; CDmaTime m_hold[ 2 ]; CDmaVar< int > m_nFalloffInterpolatorType[ 2 ]; CDmaVar< float > m_threshold; CDmaTime m_resampleInterval; CDmaVar< int > m_nRecordingState; };
#endif // DMETIMESELECTION_H
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