/*
///////////////////////////////////////////////////////////////////////////////////////////////////
// Description : CurObj.hpp
//   
//  Definition of the cursor object           
//
///////////////////////////////////////////////////////////////////////////////////////////////////
// inherit from  :	CPA_Object
//					CPA_EdMot<ACP_tdxHandleOfLink>
///////////////////////////////////////////////////////////////////////////////////////////////////
// Creation date: 29 jan 1997                        Author: J Thénoz
///////////////////////////////////////////////////////////////////////////////////////////////////
// Modification date:			                      Author: 
// 
//
// 
//
///////////////////////////////////////////////////////////////////////////////////////////////////
*/


#ifndef __CursorOBJECT_HPP__
#define __CursorOBJECT_HPP__

class Waypoint_Interface;
class LinkBez;

//----------- engine structure
typedef struct {} tdstCursor;
typedef tdstCursor* ACP_tdxHandleOfCursor;
//----------- 

typedef enum
{
	eCursorNoLimit,
	eCursorCircularLimit
} 
eCursorMouseMoveLimit;

class Cursor : public CPA_BaseObject
{
protected:
	static long ms_lNbCursor;				// cursor counter
	static Waypoint_Interface*	ms_poInterface;	// interface

	CPA_SuperObject*	m_poSuperObject;
	MTH3D_tdstVector		m_stVertex;			// local Vertex of the cursor in the m_poParent axis
	GLI_tdxValue		m_xDim;				// dim of the cursor
	CPA_SuperObject*	m_poParent;			// parent object = physical parent : just for axis to store vertex
	BOOL				m_bCursorMove;		// cursor moves
	eCursorMouseMoveLimit m_eMouseMoveLimit;

public:
	// static
	static void fn_vInitObject (Waypoint_Interface* poInterface);
	static Waypoint_Interface* GetInterface (void);

	Cursor ( CPA_ObjectDLLBase *p_oDLL, CPA_BaseObject *poOwner, eCursorMouseMoveLimit elimit = eCursorNoLimit );
	void *GetEngineStruct (void) { return NULL; }

	// data
	long GetDataType (void);
	void* GetData (void);

	// super object
	void SetSuperObject ( CPA_SuperObject* poSuperObject) { m_poSuperObject=poSuperObject; }
	CPA_SuperObject* GetSuperObject (void) { return m_poSuperObject; }

	//set
	void fn_vSetAbsoluteVertex ( MTH3D_tdstVector* pAbsoluteVertex );
	void fn_vSetLocalVertex    ( MTH3D_tdstVector* pLocalVertex ) { m_stVertex = *pLocalVertex; }

	//get
	void fn_vGetAbsoluteVertex ( MTH3D_tdstVector* pAbsoluteVertex );
	void fn_vGetLocalVertex    ( MTH3D_tdstVector* pLocalVertex ) { *pLocalVertex = m_stVertex; }

	// moves
	void fn_vStartMove ( MTH3D_tdstVector* pstStartVertex );
	void fn_vMove ( MTH3D_tdstVector* pstTranslation );
	void fn_vEndMove (void);

	// draw
	void fn_vDraw (void);

	// move
	BOOL fn_bCursorMove (void);

protected :
	BOOL fn_bCanMove ( MTH3D_tdstVector* pstVertex );

};


#endif //__OBJECT_HPP__