Animation.cpp
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Animation.cpp
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	#include <echo/Animation/AnimationTrack.h>
	#include <echo/Animation/Animation.h>
	#include <echo/Maths/Vector3.h>
	#include <echo/Maths/Quaternion.h>
	#include <echo/Animation/Skeleton.h>
	#include <echo/Animation/BoneKeyFrame.h>
	#include <echo/Animation/Bone.h>

	#include <set>

	namespace Echo
	{
	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	Animation::Animation(const std::string& name) : mName(name), mLongestTrackTime(0), mTempKeyFrame()
	{
	}

	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	Animation::~Animation()
	{
	}

	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	void Animation::AnimationLengthAdjusted(f32 time)
	{
	if(time > mLongestTrackTime)
	{
	mLongestTrackTime = time;
	}
	}

	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	shared_ptr<AnimationTrack> Animation::CreateAnimationTrack( size_t forIndex )
	{
	if(mTracks.find(forIndex)!=mTracks.end())
	{
	return shared_ptr<AnimationTrack>();
	}
	shared_ptr<AnimationTrack> animationTrack=_createAnimationTrack(forIndex);
	if(animationTrack)
	{
	if(!mTempKeyFrame)
	{
	mTempKeyFrame=animationTrack->_createKeyFrameInternal();
	}
	mTracks[forIndex]=animationTrack;
	}
	return animationTrack;
	}

	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	shared_ptr<AnimationTrack> Animation::GetAnimationTrack( size_t forIndex )
	{
	std::map<size_t, shared_ptr<AnimationTrack> >::iterator it=mTracks.find(forIndex);
	if(it!=mTracks.end())
	{
	return (*it).second;
	}
	return shared_ptr<AnimationTrack>();
	}

	///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	void Animation::Apply(AnimationTimeIndex& timeIndex, std::map<size_t, AnimationTimeIndex>& trackTimeIndexes, f32 weight)
	{
	std::map<size_t, shared_ptr<AnimationTrack> >::iterator it=mTracks.begin();
	std::map<size_t, shared_ptr<AnimationTrack> >::iterator itEnd=mTracks.end();
	while( it != itEnd )
	{
	trackTimeIndexes[it->first].SetTime(timeIndex.GetTime());
	if(it->second->GetFrameAt(trackTimeIndexes[it->first],*mTempKeyFrame))
	{
	ApplyKeyFrame(it->second, mTempKeyFrame, weight);
	}
	++it;
	}
	}
	}

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