// File generated by CPPExt (Transient)
//
//
//                     Copyright (C) 1991 - 2000 by  
//                      Matra Datavision SA.  All rights reserved.
//  
//                     Copyright (C) 2001 - 2004 by
//                     Open CASCADE SA.  All rights reserved.
// 
// This file is part of the Open CASCADE Technology software.
//
// This software may be distributed and/or modified under the terms and
// conditions of the Open CASCADE Public License as defined by Open CASCADE SA
// and appearing in the file LICENSE included in the packaging of this file.
//  
// This software is distributed on an "AS IS" basis, without warranty of any
// kind, and Open CASCADE SA hereby disclaims all such warranties,
// including without limitation, any warranties of merchantability, fitness
// for a particular purpose or non-infringement. Please see the License for
// the specific terms and conditions governing rights and limitations under the
// License.

#ifndef _AIS_IdenticRelation_HeaderFile
#define _AIS_IdenticRelation_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Handle_AIS_IdenticRelation_HeaderFile
#include <Handle_AIS_IdenticRelation.hxx>
#endif

#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _gp_Pnt_HeaderFile
#include <gp_Pnt.hxx>
#endif
#ifndef _AIS_Relation_HeaderFile
#include <AIS_Relation.hxx>
#endif
#ifndef _Handle_Geom_Plane_HeaderFile
#include <Handle_Geom_Plane.hxx>
#endif
#ifndef _Handle_PrsMgr_PresentationManager3d_HeaderFile
#include <Handle_PrsMgr_PresentationManager3d.hxx>
#endif
#ifndef _Handle_Prs3d_Presentation_HeaderFile
#include <Handle_Prs3d_Presentation.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_Prs3d_Projector_HeaderFile
#include <Handle_Prs3d_Projector.hxx>
#endif
#ifndef _Handle_PrsMgr_PresentationManager2d_HeaderFile
#include <Handle_PrsMgr_PresentationManager2d.hxx>
#endif
#ifndef _Handle_Graphic2d_GraphicObject_HeaderFile
#include <Handle_Graphic2d_GraphicObject.hxx>
#endif
#ifndef _Handle_Geom_Transformation_HeaderFile
#include <Handle_Geom_Transformation.hxx>
#endif
#ifndef _Handle_SelectMgr_Selection_HeaderFile
#include <Handle_SelectMgr_Selection.hxx>
#endif
#ifndef _Handle_Geom_Line_HeaderFile
#include <Handle_Geom_Line.hxx>
#endif
#ifndef _Handle_Geom_Circle_HeaderFile
#include <Handle_Geom_Circle.hxx>
#endif
#ifndef _Handle_Geom_Ellipse_HeaderFile
#include <Handle_Geom_Ellipse.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
class TopoDS_Shape;
class Geom_Plane;
class PrsMgr_PresentationManager3d;
class Prs3d_Presentation;
class Prs3d_Projector;
class PrsMgr_PresentationManager2d;
class Graphic2d_GraphicObject;
class Geom_Transformation;
class SelectMgr_Selection;
class Geom_Line;
class gp_Pnt;
class Geom_Circle;
class Geom_Ellipse;
class TopoDS_Wire;
class TopoDS_Vertex;
class gp_Dir;


//! Constructs a constraint by a relation of identity <br>
//! between two or more datums figuring in shape <br>
//! Interactive Objects. <br>
class AIS_IdenticRelation : public AIS_Relation {

public:
 // Methods PUBLIC
 // 


//!   Initializes the relation of identity between the two <br>
//! entities, FirstShape and SecondShape. The plane <br>
//! aPlane is initialized in case a visual reference is <br>
//! needed to show identity. <br>
Standard_EXPORT AIS_IdenticRelation(const TopoDS_Shape& FirstShape,const TopoDS_Shape& SecondShape,const Handle(Geom_Plane)& aPlane);

//! Returns true if the interactive object is movable. <br>
virtual  Standard_Boolean IsMovable() const;

//! computes the presentation according to a point of view <br>
//!          given by <aProjector>. <br>
//!          To be Used when the associated degenerated Presentations <br>
//!          have been transformed by <aTrsf> which is not a Pure <br>
//!          Translation. The HLR Prs can't be deducted automatically <br>
//!          WARNING :<aTrsf> must be applied <br>
//!           to the object to display before computation  !!! <br>
Standard_EXPORT virtual  void Compute(const Handle(Prs3d_Projector)& aProjector,const Handle(Geom_Transformation)& aTrsf,const Handle(Prs3d_Presentation)& aPresentation) ;
//Standard_EXPORT ~AIS_IdenticRelation();




 // Type management
 //
 Standard_EXPORT const Handle(Standard_Type)& DynamicType() const;
 //Standard_EXPORT Standard_Boolean	       IsKind(const Handle(Standard_Type)&) const;

protected:

 // Methods PROTECTED
 // 


 // Fields PROTECTED
 //


private: 

 // Methods PRIVATE
 // 


Standard_EXPORT virtual  void Compute(const Handle(PrsMgr_PresentationManager3d)& aPresentationManager,const Handle(Prs3d_Presentation)& aPresentation,const Standard_Integer aMode = 0) ;


Standard_EXPORT   void Compute(const Handle(Prs3d_Projector)& aProjector,const Handle(Prs3d_Presentation)& aPresentation) ;


Standard_EXPORT   void Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager,const Handle(Graphic2d_GraphicObject)& aPresentation,const Standard_Integer aMode = 0) ;


Standard_EXPORT virtual  void ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,const Standard_Integer aMode) ;


Standard_EXPORT   void ComputeOneEdgeOVertexPresentation(const Handle(Prs3d_Presentation)& aPresentation) ;


Standard_EXPORT   void ComputeTwoEdgesPresentation(const Handle(Prs3d_Presentation)& aPresentation) ;


Standard_EXPORT   void ComputeTwoLinesPresentation(const Handle(Prs3d_Presentation)& aPresentation,const Handle(Geom_Line)& aLin,gp_Pnt& Pnt1On1,gp_Pnt& Pnt2On1,gp_Pnt& Pnt1On2,gp_Pnt& Pnt2On2,const Standard_Boolean isInf1,const Standard_Boolean isInf2) ;


Standard_EXPORT   void ComputeTwoCirclesPresentation(const Handle(Prs3d_Presentation)& aPresentation,const Handle(Geom_Circle)& aCircle,const gp_Pnt& Pnt1On1,const gp_Pnt& Pnt2On1,const gp_Pnt& Pnt1On2,const gp_Pnt& Pnt2On2) ;

//! Computes the presentation of the identic constraint <br>
//!          between 2 arcs in the case of automatic presentation <br>
Standard_EXPORT   void ComputeAutoArcPresentation(const Handle(Geom_Circle)& aCircle,const gp_Pnt& firstp,const gp_Pnt& lastp,const Standard_Boolean isstatic = Standard_False) ;

//! Computes the presentation of the identic constraint <br>
//!          between 2 circles in the case of non automatic presentation <br>
Standard_EXPORT   void ComputeNotAutoCircPresentation(const Handle(Geom_Circle)& aCircle) ;

//! Computes the presentation of the identic constraint <br>
//!          between 2 arcs in the case of non automatic presentation <br>
Standard_EXPORT   void ComputeNotAutoArcPresentation(const Handle(Geom_Circle)& aCircle,const gp_Pnt& pntfirst,const gp_Pnt& pntlast) ;


Standard_EXPORT   void ComputeTwoEllipsesPresentation(const Handle(Prs3d_Presentation)& aPrs,const Handle(Geom_Ellipse)& anEll,const gp_Pnt& Pnt1On1,const gp_Pnt& Pnt2On1,const gp_Pnt& Pnt1On2,const gp_Pnt& Pnt2On2) ;

//! Computes the presentation of the identic constraint <br>
//!          between 2 arcs in the case of automatic presentation <br>
Standard_EXPORT   void ComputeAutoArcPresentation(const Handle(Geom_Ellipse)& theEll,const gp_Pnt& firstp,const gp_Pnt& lastp,const Standard_Boolean isstatic = Standard_False) ;

//! Computes the presentation of the identic constraint <br>
//!          between 2 ellipses in the case of non automatic presentation <br>
Standard_EXPORT   void ComputeNotAutoElipsPresentation(const Handle(Geom_Ellipse)& theEll) ;

//! Computes the presentation of the identic constraint <br>
//!          between 2 arcs in the case of non automatic presentation <br>
Standard_EXPORT   void ComputeNotAutoArcPresentation(const Handle(Geom_Ellipse)& theEll,const gp_Pnt& pntfirst,const gp_Pnt& pntlast) ;


Standard_EXPORT   void ComputeTwoVerticesPresentation(const Handle(Prs3d_Presentation)& aPresentation) ;


Standard_EXPORT   Standard_Real ComputeSegSize() const;


Standard_EXPORT   Standard_Boolean ComputeDirection(const TopoDS_Wire& aWire,const TopoDS_Vertex& aVertex,gp_Dir& aDir) const;


Standard_EXPORT   gp_Dir ComputeLineDirection(const Handle(Geom_Line)& aLin,const gp_Pnt& anExtremity) const;


Standard_EXPORT   gp_Dir ComputeCircleDirection(const Handle(Geom_Circle)& aCirc,const TopoDS_Vertex& ConnectedVertex) const;


 // Fields PRIVATE
 //
Standard_Boolean isCircle;
gp_Pnt myFAttach;
gp_Pnt mySAttach;
gp_Pnt myCenter;


};


#include <AIS_IdenticRelation.lxx>



// other Inline functions and methods (like "C++: function call" methods)
//


#endif
