C++ CChoreoEvent::GetScene方法代码示例

//-----------------------------------------------------------------------------
// Purpose: 
// Assignment
// Input  : src - 
//-----------------------------------------------------------------------------
CChoreoChannel&	CChoreoChannel::operator=( const CChoreoChannel& src )
{
	m_bActive = src.m_bActive;
	Q_strncpy( m_szName, src.m_szName, sizeof( m_szName ) );
	for ( int i = 0; i < src.m_Events.Count(); i++ )
	{
		CChoreoEvent *e = src.m_Events[ i ];
		CChoreoEvent *newEvent = new CChoreoEvent( e->GetScene() );
		*newEvent = *e;
		AddEvent( newEvent );
		newEvent->SetChannel( this );
		newEvent->SetActor( m_pActor );
	}

	return *this;
}

void CChoreoChannel::ReconcileGestureTimes()
{
	// Sort gesture events within channel by starting time
	CUtlRBTree< CChoreoEvent * >  sortedGestures( 0, 0, ChoreEventStartTimeLessFunc );
	int i;
	// Sort items
	int c = GetNumEvents();
	for ( i = 0; i < c; i++ )
	{
		CChoreoEvent *e = GetEvent( i );
		Assert( e );
		if ( e->GetType() != CChoreoEvent::GESTURE )
			continue;

		sortedGestures.Insert( e );
	}

	// Now walk list of gestures
	if ( !sortedGestures.Count() )
		return;

	CChoreoEvent *previous = NULL;

	for ( i = sortedGestures.FirstInorder(); i != sortedGestures.InvalidIndex(); i = sortedGestures.NextInorder( i ) )
	{
		CChoreoEvent *event = sortedGestures[ i ];

		if ( !previous )
		{
			// event->SetStartTime( 0.0f );
		}
		else if ( previous->GetSyncToFollowingGesture() )
		{
			// TODO: ask the sequence for what tags to match

			CEventAbsoluteTag *pEntryTag = event->FindEntryTag( CChoreoEvent::PLAYBACK );
			CEventAbsoluteTag *pExitTag = previous->FindExitTag( CChoreoEvent::PLAYBACK );

			if (pEntryTag && pExitTag)
			{
				float entryTime = pEntryTag->GetAbsoluteTime( );

				// get current decay rate of previous gesture
				float duration = previous->GetDuration();
				float decayTime = (1.0 - pExitTag->GetPercentage()) * duration;

				// adjust the previous gestures end time to current apex + existing decay rate
				previous->RescaleGestureTimes( previous->GetStartTime(), entryTime + decayTime, true );
				previous->SetEndTime( entryTime + decayTime );

				// set the previous gestures end tag to the current apex
				pExitTag->SetAbsoluteTime( entryTime );

				event->PreventTagOverlap( );
				previous->PreventTagOverlap( );
			}
			// BUG: Tracker 3298:  ywb 1/31/04
			// I think this fixes the issue with abutting past NULL gestures on paste:
			// Here's the bug report:
			// -------------------------
			// When copying and pasteing posture and gesture clips in face poser the beginings of the clips stretch 
			//  to the begining of the scene even if there is a null gesture in place at the begining.
			// -------------------------
			/*
			else if ( pEntryTag && !Q_stricmp( previous->GetName(), "NULL" ) )
			{
				// If the previous was a null event, then do a bit of fixup
				event->SetStartTime( previous->GetEndTime() );

				event->PreventTagOverlap( );
			}
			*/

			// The previous event decays from it's end dispaly end time to the current event's display start time
			// The next event starts just after the display end time of the previous event
		}

		previous = event;
	}

	if ( previous )
	{
		CChoreoScene *scene = previous->GetScene();
		if ( scene )
		{
			// HACK:  Could probably do better by allowing user to drag the blue "end time" bar
			//float finish = scene->FindStopTime();
			//previous->RescaleGestureTimes( previous->GetStartTime(), finish );
			//previous->SetEndTime( finish );
		}
	}

	/*
	c = 0;
	for ( i = sortedGestures.FirstInorder(); i != sortedGestures.InvalidIndex(); i = sortedGestures.NextInorder( i ) )
	{
		CChoreoEvent *event = sortedGestures[ i ];

		Msg( "event %i start %f disp %f dispend %f end %f\n",
			c + 1,
//.........这里部分代码省略.........