/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU

http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#ifndef __animationnode_H__
#define __animationnode_H__
#include "core/refcounted.h"
#include "math/curve.h"
#include "util/stringatom.h"


namespace Animations
{
	typedef Math::Float3fCurve    TransCurve;
	typedef Math::Float3fCurve    ScaleCurve;
	typedef Math::QuaternionCurve RotateCurve;

	///In one game,depends on made in 3dsmax or maya, the node names are usually same
	typedef Util::StringAtom AnimNodeID;

	class AnimationNode: public Core::RefCounted
	{
		__DeclareClass(AnimationNode);
	public:
		AnimationNode();
		virtual ~AnimationNode();

		/// get the ID of AnimationNode
		const AnimNodeID& GetID(void) const;

		/// set the ID of AnimationNode
		void SetID(const AnimNodeID& id);

		/// get the translate Curve
		const TransCurve& GetTransCurve(void) const;

		/// get the translate curve
		TransCurve& GetTransCurve(void);

		/// set the translate curve
		void SetTransCurve(const TransCurve& curve);

		/// get the scale curve
		const ScaleCurve& GetScaleCurve(void) const;

		/// get the scale curve
		ScaleCurve& GetScaleCurve(void);

		/// set the scale curve
		void SetScaleCurve(const ScaleCurve& curve);

		/// get the rotate curve
		const RotateCurve& GetRotateCurve(void) const;

		/// get the rotate curve
		RotateCurve& GetRotateCurve(void);

		/// set the rotate curve
		void SetRotateCurve(const RotateCurve& curve);

		/// the min of the begin time of each curve
		float GetBeginTime(void) const;

		/// the max of the end time of each curve
		float GetEndTime(void) const;

		/// Calculate Runtime Size
		virtual SizeT CalculateRuntimeSize() const;

		/// Set Parent Index
		void  SetParentIndex(unsigned short index);

		/// Get Parent Index
		const unsigned short GetParentIndex() const;

		/// Set Node BeginTime
		void SetNodeBeginTime(float time);

		/// Set Node EndTime
		void SetNodeEndTime(float time);

		float GetNodeTimeSpan();

		const float GetNodeBeginTime() const;

		const float GetNodeEndTime() const;

		void SetDefaultNodeTrans(const Math::float3& trans);

		void SetDefaultNodeScale(const Math::float3& scale);

		void SetDefaultNodeRot(const Math::quaternion& rot);

		const Math::float3& GetDefaultNodeTrans() const;

		const Math::float3& GetDefaultNodeScale() const;

		const Math::quaternion& GetDefaultNodeRot() const;

		void SetMask(unsigned int mask);

		const unsigned int& GetMask() const;

		const Math::float3& GetNodeTransByIndex(IndexT index) const;

		const Math::float3& GetNodeScaleByIndex(IndexT index) const;

		const Math::quaternion& GetNodeRotByIndex(IndexT index) const;

	protected:
		AnimNodeID mID;
		TransCurve mTransCurve;
		ScaleCurve mScaleCurve;
		RotateCurve mRotateCurve;

		Math::float3     m_DefaultTrans;
		Math::float3     m_DefaultScale;
		Math::quaternion m_DefaultRot;

		unsigned short m_ParentIndex;
		unsigned int   m_StateMask;

		float m_BeginTime;
		float m_EndTime;

	public:
		static GPtr<AnimationNode> NullNode;

		GPtr<AnimationNode> m_Parent;
	};
	//------------------------------------------------------------------------
	inline
		const AnimNodeID& 
		AnimationNode::GetID(void) const
	{
		return mID;
	}
	//------------------------------------------------------------------------
	inline 
		void 
		AnimationNode::SetID(const AnimNodeID& id)
	{
		mID = id;
	}
	//------------------------------------------------------------------------
	inline 
		const TransCurve& 
		AnimationNode::GetTransCurve(void) const
	{
		return mTransCurve;
	}
	//------------------------------------------------------------------------
	inline 
		TransCurve& 
		AnimationNode::GetTransCurve(void)
	{
		return mTransCurve;
	}
	//------------------------------------------------------------------------
	inline 
		void 
		AnimationNode::SetTransCurve(const TransCurve& curve)
	{
		mTransCurve = curve;
	}
	//------------------------------------------------------------------------
	inline 
		const ScaleCurve& 
		AnimationNode::GetScaleCurve(void) const
	{
		return mScaleCurve;
	}
	//------------------------------------------------------------------------
	inline 
		ScaleCurve& 
		AnimationNode::GetScaleCurve(void)
	{
		return mScaleCurve;
	}
	//------------------------------------------------------------------------
	inline 
		void 
		AnimationNode::SetScaleCurve(const ScaleCurve& curve)
	{
		mScaleCurve = curve;
	}
	//------------------------------------------------------------------------
	inline 
		const RotateCurve& 
		AnimationNode::GetRotateCurve(void) const
	{
		return mRotateCurve;
	}
	//------------------------------------------------------------------------
	inline 
		RotateCurve& 
		AnimationNode::GetRotateCurve(void)
	{
		return mRotateCurve;
	}
	//------------------------------------------------------------------------
	inline 
		void 
		AnimationNode::SetRotateCurve(const RotateCurve& curve)
	{
		mRotateCurve = curve;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetParentIndex(unsigned short index)
	{
		m_ParentIndex = index;
	}

	//------------------------------------------------------------------------
	inline const unsigned short AnimationNode::GetParentIndex() const
	{
		return m_ParentIndex;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetNodeBeginTime(float time)
	{
		m_BeginTime = time;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetNodeEndTime(float time)
	{
		m_EndTime = time;
	}

	//------------------------------------------------------------------------
	inline float AnimationNode::GetNodeTimeSpan()
	{
		return m_EndTime - m_BeginTime;
	}

	//------------------------------------------------------------------------
	inline const float AnimationNode::GetNodeBeginTime() const
	{
		return m_BeginTime;
	}

	//------------------------------------------------------------------------
	inline const float AnimationNode::GetNodeEndTime() const
	{
		return m_EndTime;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetDefaultNodeTrans(const Math::float3 &trans)
	{
		m_DefaultTrans = trans;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetDefaultNodeScale(const Math::float3& scale)
	{
		m_DefaultScale = scale;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetDefaultNodeRot(const Math::quaternion &rot)
	{
		m_DefaultRot = rot;
	}

	//------------------------------------------------------------------------
	inline const Math::float3& AnimationNode::GetDefaultNodeTrans() const
	{
		return m_DefaultTrans;
	}

	//------------------------------------------------------------------------
	inline const Math::float3& AnimationNode::GetDefaultNodeScale() const
	{
		return m_DefaultScale;
	}

	//------------------------------------------------------------------------
	inline const Math::quaternion& AnimationNode::GetDefaultNodeRot() const
	{
		return m_DefaultRot;
	}

	//------------------------------------------------------------------------
	inline void AnimationNode::SetMask(unsigned int mask)
	{
		m_StateMask = mask;
	}

	//------------------------------------------------------------------------
	inline const unsigned int& AnimationNode::GetMask() const
	{
		return m_StateMask;
	}
}

#endif // __animationnode_H__