#pragma once
#include "EarThwormDef.h"

#ifdef EARTHWORM_EXPORT
#define DLLIMPEXP __declspec(dllexport)
#else
#define DLLIMPEXP __declspec(dllimport)
#endif

class DLLIMPEXP AecMInterfaces
{
public:
	 AecMInterfaces(void);
	virtual ~AecMInterfaces(void);

	virtual bool GetInterface(AcArray<AecInterface>& arInfs) const = 0;
	virtual bool GetInterface(int nIndex,AecInterface& inf) const = 0;
	virtual bool GetInterface(const AcGePoint3d& ptHit,AecInterface& inf) const;
	virtual bool HasInterface(const AcGePoint3d& ptCon, const AcGeVector3d& vtDir);
	virtual int	 GetInterfaceCount() const = 0;

	virtual int  GetActiveInf() const = 0;
	virtual void SetActiveInf(int nIndex) = 0;

	virtual void LockInf(int nInf) = 0;

	virtual bool TransformAssocInf(int nInf,const AcGeMatrix3d& xform) = 0;

	virtual bool GetNearInf(const AcGePoint3d& ptOn,AecInterface& inf);
};

// Protocols of AecMInterfaces available in macro from.

#define MINTERFACES_METHODS \
virtual bool GetInterface(AcArray<AecInterface>& arInfs) const; \
virtual bool GetInterface(int nIndex,AecInterface& inf) const; \
virtual int	 GetInterfaceCount() const; \
virtual int  GetActiveInf() const; \
virtual void SetActiveInf(int nIndex); \
virtual void LockInf(int nInf); \
virtual bool TransformAssocInf(int nInf,const AcGeMatrix3d& xform);