diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/Client/src/alftimedvalue.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uiacceltk/hitchcock/Client/src/alftimedvalue.cpp Tue Feb 02 07:56:43 2010 +0200 @@ -0,0 +1,202 @@ +/* +* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Timed value class +* +*/ + + +#include "alf/alftimedvalue.h" +#include "alf/alfutil.h" + +EXPORT_C TAlfTimedValue::TAlfTimedValue() + :iValueNow(0), + iValueTarget(0), + iTimeToTarget(0), + iInterpolationStyle(0), + iMappingFunctionIdentifier(0), + iSpeed(0), + iFlags(EAlfValueFlagsNone) + { + } + +EXPORT_C TAlfTimedValue::TAlfTimedValue(TReal32 aInitialValue) __SOFTFP + :iValueNow(aInitialValue), + iValueTarget(0), + iTimeToTarget(0), + iInterpolationStyle(0), + iMappingFunctionIdentifier(0), + iSpeed(0), + iFlags(EAlfValueNowChanged) + { + } + +EXPORT_C TAlfTimedValue::TAlfTimedValue(TReal32 aTargetValue, TInt aTime) __SOFTFP + :iValueNow(0), + iValueTarget(aTargetValue), + iTimeToTarget(aTime), + iInterpolationStyle(0), + iMappingFunctionIdentifier(0), + iSpeed(0), + iFlags(EAlfValueTargetChanged) + { + } + + +EXPORT_C void TAlfTimedValue::SetValueNow(const TReal32& aValueNow) + { + iFlags |= EAlfValueNowChanged; + iValueNow = aValueNow; + } + +EXPORT_C void TAlfTimedValue::SetTarget(const TReal32& aTarget, TInt aTime) + { + iFlags |= EAlfValueTargetChanged; + iValueTarget = aTarget; + iTimeToTarget = aTime; + } + +EXPORT_C void TAlfTimedValue::SetTargetWithSpeed(TReal32 aValue, TReal32 aUnitsPerSecond) __SOFTFP + { + iFlags |= EAlfValueTargetChanged; + iFlags |= EAlfSpeedChanged; + iValueTarget = aValue; + iSpeed = aUnitsPerSecond; + } + +EXPORT_C TReal32 TAlfTimedValue::Speed() const __SOFTFP + { + return iSpeed; + } + + +EXPORT_C void TAlfTimedValue::SetStyle(TAlfInterpolationStyle aStyle) + { + iFlags |= EAlfInterpolationStyleChanged; + iInterpolationStyle = aStyle; + } + +EXPORT_C TAlfInterpolationStyle TAlfTimedValue::Style() + { + return TAlfInterpolationStyle(iInterpolationStyle); + } + +EXPORT_C void TAlfTimedValue::SetMappingFunctionIdentifier(TInt aIdentifier) + { + iFlags |= EAlfMappingFunctionChanged; + iMappingFunctionIdentifier = aIdentifier; + } + +// Todo: real use case for inline perhaps +EXPORT_C TReal32 TAlfTimedValue::ValueNow() const __SOFTFP + { + return iValueNow; + } + +// Todo: real use case for inline perhaps +EXPORT_C TReal32 TAlfTimedValue::Target() const __SOFTFP + { + return iValueTarget; + } +// Todo: real use case for inline perhaps +EXPORT_C TInt TAlfTimedValue::TimeToTargetinMilliSeconds() const + { + return iTimeToTarget; + } + +EXPORT_C TInt& TAlfTimedValue::Flags() + { + return iFlags; + } + +EXPORT_C TInt TAlfTimedValue::MappingFunctionIdentifier() const + { + if (iFlags&EAlfMappingFunctionChanged) + { + return iMappingFunctionIdentifier; + } + + return KErrNotFound; + } + + + +EXPORT_C TAlfTimedPoint::TAlfTimedPoint() + {} + +EXPORT_C TAlfTimedPoint::TAlfTimedPoint(TReal32 aX, TReal32 aY) __SOFTFP + { + iX = TAlfTimedValue(aX); + iY = TAlfTimedValue(aY); + } + +EXPORT_C TAlfTimedPoint::TAlfTimedPoint(TReal32 aXTarget, TReal32 aYTarget, TInt aTransitionTime) __SOFTFP + { + iX = TAlfTimedValue(aXTarget, aTransitionTime); + iY = TAlfTimedValue(aYTarget, aTransitionTime); + } + + +EXPORT_C void TAlfTimedPoint::SetMappingFunctionIdentifier(TInt aIdentifier) + { + // Both use the same function, but the components are different. + iX.SetMappingFunctionIdentifier(aIdentifier); + iY.SetMappingFunctionIdentifier(aIdentifier); + } + +EXPORT_C void TAlfTimedPoint::SetStyle(TAlfInterpolationStyle aStyle) + { + iX.SetStyle(aStyle); + iY.SetStyle(aStyle); + } + +EXPORT_C void TAlfTimedPoint::SetTarget(const TAlfRealPoint& aPoint, TInt aTransitionTime) + { + iX.SetTarget(aPoint.iX, aTransitionTime); + iY.SetTarget(aPoint.iY, aTransitionTime); + } + +EXPORT_C void TAlfTimedPoint::SetTarget(TReal32 aValue, TInt aTransitionTime) __SOFTFP + { + iX.SetTarget(aValue, aTransitionTime); + iY.SetTarget(aValue, aTransitionTime); + } + +EXPORT_C void TAlfTimedPoint::SetTargetWithSpeed(const TAlfRealPoint& aPoint, TReal32 aUnitsPerSecond) __SOFTFP + { + iX.SetTargetWithSpeed(aPoint.iX, aUnitsPerSecond); + iY.SetTargetWithSpeed(aPoint.iY, aUnitsPerSecond); + } + +EXPORT_C void TAlfTimedPoint::SetTargetWithSpeed(TReal32 aValue, TReal32 aUnitsPerSecond) __SOFTFP + { + iX.SetTargetWithSpeed(aValue, aUnitsPerSecond); + iY.SetTargetWithSpeed(aValue, aUnitsPerSecond); + } + +EXPORT_C TPoint TAlfTimedPoint::IntValueNow() const + { + // Round the float returned by ValueNow to the closest integer. + return TPoint(AlfUtil::RoundFloatToInt(iX.ValueNow()), AlfUtil::RoundFloatToInt(iY.ValueNow())); + } + +EXPORT_C TPoint TAlfTimedPoint::IntTarget() const + { + // Round the float returned by ValueNow to the closest integer. + return TPoint(AlfUtil::RoundFloatToInt(iX.Target()), AlfUtil::RoundFloatToInt(iY.Target())); + } + + + +// End of file +