// ISession_Direction.h: interface for the ISession_Direction class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ISession_Direction_H__767C0DB3_A3B0_11D1_8DA3_0800369C8A03__INCLUDED_)
#define AFX_ISession_Direction_H__767C0DB3_A3B0_11D1_8DA3_0800369C8A03__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include "gp_Dir2d.hxx"

DEFINE_STANDARD_HANDLE(ISession_Direction,AIS_InteractiveObject)
class ISession_Direction : public AIS_InteractiveObject  
{
public:
	TCollection_ExtendedString myText;
	void SetText(TCollection_ExtendedString& aText);
	ISession_Direction();
    ISession_Direction(gp_Pnt& aPnt,gp_Dir&   aDir,Standard_Real aLength=1,Standard_Real anArrowLength=1);
    ISession_Direction(gp_Pnt& aPnt,gp_Vec&   aVec,Standard_Real anArrowLength=1);

    ISession_Direction(gp_Pnt2d& aPnt2d,gp_Dir2d&   aDir2d,Standard_Real aLength=1);
    ISession_Direction(gp_Pnt2d& aPnt2d,gp_Vec2d&   aVec2d);

	virtual ~ISession_Direction();
    DEFINE_STANDARD_RTTI(ISession_Direction)

private:

    void Compute         (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager,
                          const Handle(Prs3d_Presentation)& aPresentation,
                          const Standard_Integer aMode);
    void Compute         (const Handle(Prs3d_Projector)& aProjector,
                          const Handle(Prs3d_Presentation)& aPresentation) ;
    virtual  void Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager,
                          const Handle(Graphic2d_GraphicObject)& aGrObj,
                          const Standard_Integer aMode = 0) ;
    void ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,const Standard_Integer aMode) ;

    gp_Pnt myPnt;
    gp_Dir myDir;
    Standard_Real myLength;
    Quantity_Length myArrowLength;
};

#endif // !defined(AFX_ISession_Direction_H__767C0DB3_A3B0_11D1_8DA3_0800369C8A03__INCLUDED_)