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

//ANNECY Shaitan Nettoyage (12/05/98) {
/*

#ifndef __TanagentOBJECT_HPP__
#define __TanagentOBJECT_HPP__


class Waypoint_Interface;
class Link;


typedef enum _eTangentLenghtMode
{
	eVariableLenghtTangent,			// lenght of tangent is edited
	eFixLenghtTangent				// lenght of tangent is constant
}
eTangentLenghtMode;

typedef enum _eTangentOrientationMode
{
	eVariableOrientationTangent,		// lenght of tangent is edited
	eFixOrientationTangent				// lenght of tangent is constant
}
eTangentOrientationMode;

typedef enum _eTangentChangeNeighbourMode	// change the neighbour tangent only
{
	eNeverChangeNeighbour,
	eAlwaysChangeNeighbour,
	eShiftDownChangeNeighbour,
	eControlDownChangeNeighbour,
	eShiftUpChangeNeighbour,
	eControlUpChangeNeighbour
}
eTangentNeighbourMode;

typedef enum _eTangentChangeAllMode // change all the tangents
{
	eNeverChangeAll,
	eAlwaysChangeAll,
	eShiftDownChangeAll,
	eControlDownChangeAll,
	eShiftUpChangeAll,
	eControlUpChangeAll
}
eTangentChangeAllMode;

class Tangent : public CPA_BaseObject
{
protected:
	static Waypoint_Interface*	ms_poInterface;	// interface
	static long ms_lNbTangent;					// object counter

	CPA_SuperObject*	m_poSuperObject;
	Link* m_poParent;				// Father Link onject
	MTH3D_tdstVector m_stFixVertex;		// in the axis of the father object
	MTH3D_tdstVector m_stTangentVector;	// in the absolute axis
	GLI_tdxValue m_xDim;
	MTH3D_tdstVector m_stMoveVertex;		// extrem vertex of the tangant 
										// -> is only used when tangent moves
	GLI_tdxValue m_xMoveRatio;			// dif between pick point and movevertex

	
	
	GEO_tdstColor m_stColor;			// color of the graphic tangent
	eTangentLenghtMode		m_eTangentLenghtMode;		// lenght edition mode
	eTangentOrientationMode m_eTangentOrientationMode;	// orientation edition mode
	eTangentNeighbourMode	m_eTangentNeighbourMode;	// change neighbour mode
	eTangentChangeAllMode	m_eTangentChangeAllMode;	// change all mode
	BOOL	m_bOrientationAllow;		// allow orientation of tangent
	BOOL	m_bNotifyWay;				// notify the owner way

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

	Tangent 
	( 
		CPA_ObjectDLLBase *p_oDLL, 
		CPA_BaseObject *p_oOwner, 
		eTangentLenghtMode eLenghtMode=eVariableLenghtTangent, 
		eTangentOrientationMode eOrientationMode=eFixOrientationTangent, 
		eTangentNeighbourMode eNeighbourMode = eNeverChangeNeighbour,
		eTangentChangeAllMode eChangeAllMode = eNeverChangeAll,
		GEO_tdstColor* pstColor=NULL 
	);
	
	void *GetEngineStruct (void) { return NULL; }

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

	// set
	void fn_vSetAbsoluteVertex ( MTH3D_tdstVector* pstFixAbsoluteVertex, MTH3D_tdstVector* pstTangentVe );
	void fn_vSetTangent ( MTH3D_tdstVector* pstMoveAbsoluteVertex );
	void fn_vSetTangentDirection ( MTH3D_tdstVector* pstAbsoluteDirectionVertex, BOOL bOppositeDirection=FALSE );
	void fn_vSetColor ( GEO_tdstColor* pstColor );
	void fn_vSetDim ( GLI_tdxValue xDim ) { m_xDim = xDim; }
	
	// get
	Link* fn_pGetParent (void) { return m_poParent; }

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

	// move
	void fn_pGetAbsoluteTangent (MTH3D_tdstVector* pstTangent);

	// draw
	void fn_vConstructGraphic (void);		// construct the graphic son's
	void fn_vDraw (void);						// refreh the draw according to the object

	// moves
	void fn_vStartMove ( MTH3D_tdstVector* pstStartVertex, BOOL bShift, BOOL bControl );
	void fn_vMove ( MTH3D_tdstVector* pstTranslation, BOOL bShift, BOOL bControl );
	void fn_vEndMove (void);

	void fn_vChangeAllTangent (void);	// change all the tangent of the way

protected :
	void fn_vChangeNeighbourTangent (BOOL bShift, BOOL BControl);
	void fn_vChangeAllTangent (BOOL bShift, BOOL BControl);

};


#endif //__TanagentOBJECT_HPP__

*/
//ENDANNECY Shaitan Nettoyage }