#ifndef LPALGORITHM_H
#define LPALGORITHM_H

#include "lpbengine.h"

class IAlgo
{
public:
	IAlgo(){}
	virtual ~IAlgo(){}
	virtual bool RegisterFunc(IAlgorithmLib* pAlgoLib) { return true; };
	virtual bool Exec(IDetectorTask *lpTask, IDetectorAlgorithm* lpAlgorithm) = 0;
	virtual bool Init(IDetectorTask *lpTask, IDetectorAlgorithm* lpAlgorithm) = 0;
	virtual void SaveUserParamValue(IDetectorTask *lpTask, IDetectorAlgorithm* lpAlgorithm, int nParamID) {};
	virtual void LoadUserParamValue(IDetectorTask *lpTask, IDetectorAlgorithm* lpAlgorithm, int nParamID, QVariant& value) {};
};


#define REGISTER_FUNCTION_IMPLEMENT(NAME, FUNC, PARAMTYPELIST) \
	if (NULL != pAlgoLib) { \
		if (!pAlgoLib->RegisterFunc(#NAME, FUNC, PARAMTYPELIST)) \
			return false; \
	}
#ifdef ALGO_LIB
# define ALGO_EXPORT extern "C" __declspec(dllexport)
#else
# define ALGO_EXPORT extern "C" __declspec(dllimport)
#endif

typedef void(*FnLpAlgoNewInstance)(IAlgo** lppAlgo);

ALGO_EXPORT void LpAlgoNewInstance(IAlgo** lppAlgo);

ALGO_EXPORT bool LpAlgoDeleteInstance();


#endif // LPALGORITHM_H