C++ CChoreoEvent::GetDuration方法代码示例

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : *actor - 
//			*parameters - 
//-----------------------------------------------------------------------------
void CBaseFlex::AddFlexGesture( CExpressionInfo *info )
{
	if ( !info )
		return;

	CChoreoEvent *event = info->m_pEvent;
	if ( !event )
		return;

	CChoreoScene *scene = info->m_pScene;
	if ( !scene )
		return;
	
	if (info->m_iLayer >= 0)
	{
		// this happens after StudioFrameAdvance()
		float duration = event->GetDuration( );
		float orig_duration = SequenceDuration( info->m_nSequence );

		// when we come by again after StudioFrameAdvance() has moved forward 0.1 seconds, what frame should we be on?
		float flCycle = GetLayerCycle( info->m_iLayer );
		float flNextCycle = event->GetShiftedTimeFromReferenceTime( (m_flAnimTime - info->m_flStartAnim + 0.1) / duration );

		// FIXME: what time should this use?
		SetLayerWeight( info->m_iLayer, event->GetIntensity( scene->GetTime() ) );

		float rate = (flNextCycle - flCycle) * orig_duration / 0.1;

		/*
		Msg( "%d : %.2f (%.2f) : %.3f %.3f : %.3f\n",
			info->m_iLayer,
			scene->GetTime(), 
			(scene->GetTime() - event->GetStartTime()) / duration,
			flCycle,
			flNextCycle,
			rate );
		*/

		SetLayerPlaybackRate( info->m_iLayer, rate );
	}
}

//.........这里部分代码省略.........
			if ( event->GetType() == CChoreoEvent::SUBSCENE )
			{
				clrEvent = RGB( 200, 180, 200 );
			}

			HBRUSH brEvent = CreateSolidBrush( clrEvent );
		
			if ( !ramponly )
			{
				FillRect( dc, &rcEventLine, brEvent );
			}
		
			DeleteObject( brEvent );

			if ( ramponly && IsSelected() )
			{
				drawHelper.DrawOutlinedRect( RGB( 150, 180, 250 ), PS_SOLID, 1,
					rcEventLine );
			}
			else
			{
				drawHelper.DrawColoredLine( RGB( 127, 127, 127 ), PS_SOLID, 1, rcEventLine.left, rcEventLine.bottom,
					rcEventLine.left, rcEventLine.top );
				drawHelper.DrawColoredLine( RGB( 127, 127, 127 ), PS_SOLID, 1, rcEventLine.left, rcEventLine.top,
					rcEventLine.right, rcEventLine.top );
				drawHelper.DrawColoredLine( RGB( 31, 31, 31 ), PS_SOLID, 1, rcEventLine.right, rcEventLine.top,
					rcEventLine.right, rcEventLine.bottom );
				drawHelper.DrawColoredLine( RGB( 0, 0, 0 ), PS_SOLID, 1, rcEventLine.right, rcEventLine.bottom,
					rcEventLine.left, rcEventLine.bottom );
			}

			g_pRampTool->DrawSamplesSimple( drawHelper, event, false, RGB( 63, 63, 63 ), rcEventLine );

			DrawRelativeTags( drawHelper, rcEventLine, event->GetDuration(), event );
			DrawAbsoluteTags( drawHelper, rcEventLine, event->GetDuration(), event );

		}
	}
	else
	{
		RECT rcEventLine = rcEvent;
		OffsetRect( &rcEventLine, 0, 1 );

		drawHelper.DrawColoredLine( COLOR_CHOREO_EVENT, PS_SOLID, 3,
			rcEventLine.left - 1, rcEventLine.top, rcEventLine.left - 1, rcEventLine.bottom );
	}

	if ( event->IsUsingRelativeTag() )
	{
		RECT rcTagName;
		rcTagName = rcClient;

		int length = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, event->GetRelativeTagName() );

		rcTagName.right = rcTagName.left;
		rcTagName.left = rcTagName.right - length - 4;
		rcTagName.top += 3;
		rcTagName.bottom = rcTagName.top + 10;
		
		drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 100, 200 ), rcTagName, event->GetRelativeTagName() );

		drawHelper.DrawFilledRect( RGB( 0, 100, 250 ), rcTagName.right-1, rcTagName.top-2,
			rcTagName.right+2, rcTagName.bottom + 2 );

	}

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.........