62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// NoesisGUI - http://www.noesisengine.com
|
|
// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#ifndef __GUI_POINTANIMATIONBASE_H__
|
|
#define __GUI_POINTANIMATIONBASE_H__
|
|
|
|
|
|
#include <NsCore/Noesis.h>
|
|
#include <NsCore/ReflectionDeclare.h>
|
|
#include <NsGui/AnimationTimeline.h>
|
|
#include <NsGui/AnimationApi.h>
|
|
|
|
|
|
namespace Noesis
|
|
{
|
|
|
|
struct Point;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Abstract class that, when implemented, animates a *Point* value.
|
|
///
|
|
/// Derive from a PointAnimationBase class and implement the *GetCurrentValueCore* method. The
|
|
/// *GetCurrentValueCore* method returns the current value of the animation. It takes three
|
|
/// parameters: a suggested starting value, a suggested ending value, and an AnimationClock, which
|
|
/// you use to determine the progress of the animation.
|
|
///
|
|
/// Because PointAnimationBase class inherit from the Freezable class, you must also override
|
|
/// *CreateInstanceCore* core to return a new instance of your class.
|
|
///
|
|
/// http://msdn.microsoft.com/en-us/library/system.windows.media.animation.pointanimationbase.aspx
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
class NS_GUI_ANIMATION_API PointAnimationBase: public AnimationTimeline
|
|
{
|
|
public:
|
|
/// Gets the current value of the animation
|
|
Point GetCurrentValue(const Point& defaultOrigin, const Point& defaultDestination,
|
|
AnimationClock* clock);
|
|
|
|
protected:
|
|
/// Calculates a value that represents the current value of the property being animated,
|
|
/// as determined by the host animation
|
|
virtual Point GetCurrentValueCore(const Point& defaultOrigin, const Point& defaultDestination,
|
|
AnimationClock* clock) = 0;
|
|
|
|
private:
|
|
/// From AnimationTimeline
|
|
//@{
|
|
const Type* GetTargetPropertyType() const final override;
|
|
Ptr<BaseComponent> GetCurrentValue(BaseComponent* defaultOrigin,
|
|
BaseComponent* defaultDestination, AnimationClock* clock) final override;
|
|
//@}
|
|
|
|
NS_DECLARE_REFLECTION(PointAnimationBase, AnimationTimeline)
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|