/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

// Description : Integration of Vicon into cryengine.
//               Client codes for Vicon SDK

#ifndef CRYINCLUDE_EDITOR_FACIALEDITOR_VICON_VICON_CLIENTCODES_H
#define CRYINCLUDE_EDITOR_FACIALEDITOR_VICON_VICON_CLIENTCODES_H
#pragma once


#if defined(LINUX) || defined(WIN64)
#define DISABLE_VICON 1
#endif

//////////////////////////////////////////////////////////////////////////
class ClientCodes
{
public:
	enum EType		
	{
		ERequest, 
		EReply
	};

	enum EPacket	
	{
		EClose, 
		EInfo, 
		EData, 
		EStreamOn, 
		EStreamOff
	};

	static const std::vector< string > MarkerTokens;
	static const std::vector< string > BodyTokens;

	static std::vector< string > MakeMarkerTokens()
	{
		std::vector< string > v;
		v.push_back("<P-X>");
		v.push_back("<P-Y>");
		v.push_back("<P-Z>");
		v.push_back("<P-O>");
		return v;
	}

	static std::vector< string > MakeBodyTokens()
	{
		std::vector< string > v;
		v.push_back("<A-X>");
		v.push_back("<A-Y>");
		v.push_back("<A-Z>");
		v.push_back("<T-X>");
		v.push_back("<T-Y>");
		v.push_back("<T-Z>");
		return v;
	}

	struct CompareNames : std::binary_function<string, string, bool>
	{
		bool operator()(const string & a_S1, const string & a_S2) const
		{
			string::const_iterator iS1 = a_S1.begin();
			string::const_iterator iS2 = a_S2.begin();

			while(iS1 != a_S1.end() && iS2 != a_S2.end())
				if(toupper(*(iS1++)) != toupper(*(iS2++))) return false;

			return a_S1.size() == a_S2.size();
		}
	};
};

//////////////////////////////////////////////////////////////////////////
class MarkerChannel
{
public:
	string Name;

	int X;
	int Y;
	int Z;
	int O;

	MarkerChannel(string & a_rName) : X(-1), Y(-1), Z(-1), O(-1), Name(a_rName) {}

	int & operator[](int i)
	{
		switch(i)
		{
		case 0:		return X;
		case 1:		return Y;
		case 2:		return Z;
		case 3:		return O;
		default:	assert(false); return O;
		}
	}

	int operator[](int i) const
	{
		switch(i)
		{
		case 0:		return X;
		case 1:		return Y;
		case 2:		return Z;
		case 3:		return O;
		default:	assert(false); return -1;
		}
	}


	bool operator==(const string & a_rName) 
	{
		ClientCodes::CompareNames comparitor;
		return comparitor(Name, a_rName);
	}
};

//////////////////////////////////////////////////////////////////////////
class MarkerData
{
public:
	double	X;
	double	Y;
	double	Z;
	bool	Visible;

	Vec3 TransformData()
	{
		Vec3 vPos(X,Z,Y);
		vPos/=1000.0f;
		return (vPos);
	}
};

class BodyChannel
{
public:
	string Name;

	string m_BipName;
	f32		m_x;
	f32		m_y;
	f32		m_z;

	int TX;
	int TY;
	int TZ;
	int RX;
	int RY;
	int RZ;

	BodyChannel(string & a_rName) : RX(-1), RY(-1), RZ(-1), TX(-1), TY(-1), TZ(-1), Name(a_rName) {}

	int & operator[](int i)
	{
		switch(i)
		{
		case 0:		return RX;
		case 1:		return RY;
		case 2:		return RZ;
		case 3:		return TX;
		case 4:		return TY;
		case 5:		return TZ;
		default:	assert(false); return TZ;
		}
	}

	int operator[](int i) const
	{
		switch(i)
		{
		case 0:		return RX;
		case 1:		return RY;
		case 2:		return RZ;
		case 3:		return TX;
		case 4:		return TY;
		case 5:		return TZ;
		default:	assert(false); return -1;
		}
	}

	bool operator==(const string & a_rName) 
	{
		ClientCodes::CompareNames comparitor;
		return comparitor(Name, a_rName);
	}
};

//////////////////////////////////////////////////////////////////////////
class BodyData
{
public:
	// Representation of body translation
	//double	TX;
	//double	TY;
	//double	TZ;
	uint32 m_IsInitialized;
	QuatTd Joint;

	// Representation of body rotation Quaternion
	//double	QX;
	//double	QY;
	//double	QZ;
	//double	QW;
	// Global rotation matrix
	//double GlobalRotation[3][3];

	//double EulerX;
	//double EulerY;
	//double EulerZ;

	ILINE BodyData()
	{
		m_IsInitialized=0;
		//Joint.SetIdentity();
		//QW=1.0f;
		//QX=0.0f;
		//QY=0.0f;
		//QZ=0.0f;
	};

};

//////////////////////////////////////////////////////////////////////////
struct tNetError
{
	uint32 nrErrorCode; 
	const char *sErrorDescription;
};


class CEditorImpl;
//////////////////////////////////////////////////////////////////////////
class CViconClient
{
public:
	CViconClient(CEditorImpl *pContext);
	~CViconClient();

	bool		Connect(IConsoleCmdArgs* pArgs);
	void		Disconnect();
	void		Update();
	const char	*GetErrorDescription(uint32 nError);
	void PrintErrorDescription(uint32 nError);

	void ExternalPostProcessing(ICharacterInstance* pInstance);
	int32 GetIDbyName(const char* strJointName);
	void FixInverseBending( int32 Pelvis, int32 Thigh,	int32 Calf,	int32 Foot, int32 Toe0);
	void TwoBoneSolver( Vec3d goal, int32 Pelvis, int32 Thigh,	int32 Calf,	int32 Foot, int32 Toe0, int32 Toe1);

	std::vector< MarkerChannel >	m_MarkerChannels;
	std::vector< BodyChannel >		m_BodyChannels;
		
	std::vector< MarkerData > m_markerPositions;
	std::vector< BodyData > m_bodyPositions;

	std::vector< double > m_data;
	std::vector< string > m_info;

	int	m_nFrameChannel;
	int	m_nFrameCounter;
	Vec3 vMid;

	bool	m_bConnected;

	std::vector< string >	m_lstEntityNames;
	std::vector< EntityId > m_lstEntities;
	std::vector< Vec3 > m_lstEntitiesOriginPos;
	std::vector< Quat > m_lstEntitiesOriginRot;
	//IEntity *m_pEntities[VICON_MAX_ACTORS];
	//IEntity *m_pEntitiesProps[VICON_MAX_PROPS];
	//Vec3 m_vEntitiesProps[VICON_MAX_PROPS];
	
	int			m_SocketHandle;

	float			m_fTimeStamp,m_fLastTimeStamp;

private:

	MarkerData	*FindMarker(const char *szName);
	Vec3				GetTransformedMarkerPos(const char *szName);
	Plane				FitMarkers(bool bUseDefault);	

	CEditorImpl	*m_pContext;
};


#endif // CRYINCLUDE_EDITOR_FACIALEDITOR_VICON_VICON_CLIENTCODES_H