#pragma once

#include "ITransformationAnimation.h"
#include "IEngine.h"


class TransformationAnimation
	: public ITransformationAnimation
{
public:
	TransformationAnimation(IEngine& argEngine);
	virtual ~TransformationAnimation();

	virtual std::wstring get_Name() const;
	virtual void AddKeyFrame(const KeyFrame& argKeyFrame);
	virtual float get_Duration() const;
	virtual D3DXMATRIX GetTransformationAtTime(float argTime);

protected:
	std::map<float, KeyFrame>::const_iterator FindLowerBoundKey(float argTime, KeyFrameTarget::Enumeration argTarget) const;
	std::map<float, KeyFrame>::const_iterator FindUpperBoundKey(float argTime, KeyFrameTarget::Enumeration argTarget) const;

private:
	IEngine& m_Engine;
	string16 m_Name;

	std::map<float, KeyFrame> m_Keys[3];
};