111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// NoesisGUI - http://www.noesisengine.com
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// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __GUI_POINTANIMATIONUSINGKEYFRAMES_H__
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#define __GUI_POINTANIMATIONUSINGKEYFRAMES_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/ReflectionDeclare.h>
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#include <NsGui/PointAnimationBase.h>
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namespace Noesis
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{
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struct Point;
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class PointKeyFrame;
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template<class T> class FreezableCollection;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents a collection of PointKeyFrame objects.
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///
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/// This collection is used as part of a PointAnimationUsingKeyFrames to animate a Point property
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/// value along a set of key frames.
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///
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/// https://docs.microsoft.com/en-us/dotnet/api/system.windows.media.animation.pointkeyframecollection
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////////////////////////////////////////////////////////////////////////////////////////////////////
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typedef FreezableCollection<PointKeyFrame> PointKeyFrameCollection;
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NS_WARNING_PUSH
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NS_MSVC_WARNING_DISABLE(4251 4275)
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Animates the value of a *Point* property along a set of *KeyFrames*.
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///
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/// A key frame animation's target values are defined by its KeyFrames property, which contains a
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/// collection of PointKeyFrame objects. Each PointKeyFrame defines a segment of the animation with
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/// its own target Value and KeyTime. When the animation runs, it progresses from one key value to
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/// the next at the specified key times.
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///
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/// There are three types of PointKeyFrame classes, one for each supported interpolation method:
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/// LinearPointKeyFrame, DiscretePointKeyFrame, and SplinePointKeyFrame.
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///
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/// Unlike a PointAnimation, a PointAnimationUsingKeyFrames can have more than two of target values.
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/// You can also control the interpolation method of individual PointKeyFrame segments.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.media.animation.pointanimationusingkeyframes.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_ANIMATION_API PointAnimationUsingKeyFrames final: public PointAnimationBase
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{
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public:
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PointAnimationUsingKeyFrames();
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~PointAnimationUsingKeyFrames();
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/// Gets the collection of KeyFrame objects that define the animation
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PointKeyFrameCollection* GetKeyFrames() const;
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// Hides Freezable methods for convenience
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//@{
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Ptr<PointAnimationUsingKeyFrames> Clone() const;
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Ptr<PointAnimationUsingKeyFrames> CloneCurrentValue() const;
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//@}
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private:
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/// From DependencyObject
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//@{
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void OnInit() override;
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//@}
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/// From Freezable
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//@{
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void CloneCommonCore(const Freezable* source) override;
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Ptr<Freezable> CreateInstanceCore() const override;
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//@}
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/// From Timeline
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//@{
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Duration GetNaturalDuration(Clock* clock) const override;
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Duration GetEffectiveDuration() const override;
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//@}
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/// From AnimationTimeline
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//@{
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Ptr<AnimationTimeline> CreateTransitionFrom(EasingFunctionBase* easing) const override;
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Ptr<AnimationTimeline> CreateTransitionTo(EasingFunctionBase* easing) const override;
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//@}
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/// From PointAnimationBase
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//@{
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Point GetCurrentValueCore(const Point& defaultOrigin, const Point& defaultDestination,
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AnimationClock* clock) override;
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//@}
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private:
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mutable Ptr<PointKeyFrameCollection> mKeyFrames;
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Vector<Pair<Ptr<PointKeyFrame>, double>> mOrderedFrames;
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mutable Duration mNaturalDuration;
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NS_DECLARE_REFLECTION(PointAnimationUsingKeyFrames, PointAnimationBase)
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};
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NS_WARNING_POP
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}
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#endif
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