// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _AIS_FixRelation_HeaderFile
#define _AIS_FixRelation_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_AIS_FixRelation.hxx>

#include <TopoDS_Wire.hxx>
#include <gp_Pnt.hxx>
#include <AIS_Relation.hxx>
#include <Handle_Geom_Plane.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <PrsMgr_PresentationManager3d.hxx>
#include <Handle_Prs3d_Presentation.hxx>
#include <Standard_Integer.hxx>
#include <Handle_Prs3d_Projector.hxx>
#include <Handle_Geom_Transformation.hxx>
#include <Handle_SelectMgr_Selection.hxx>
#include <Handle_Geom_Curve.hxx>
class TopoDS_Shape;
class Geom_Plane;
class TopoDS_Wire;
class gp_Pnt;
class Prs3d_Presentation;
class Prs3d_Projector;
class Geom_Transformation;
class SelectMgr_Selection;
class TopoDS_Vertex;
class Geom_Curve;
class TopoDS_Edge;
class gp_Lin;
class gp_Circ;


//! Constructs and manages a constraint by a fixed
//! relation between two or more interactive datums. This
//! constraint is represented by a wire from a shape -
//! point, vertex, or edge - in the first datum and a
//! corresponding shape in the second.
//! Warning: This relation is not bound with any kind of parametric
//! constraint : it represents the "status" of an parametric
//! object.
class AIS_FixRelation : public AIS_Relation
{

public:

  
  //! initializes the vertex aShape, the
  //! plane aPlane and the wire aWire, which connects
  //! the two vertices in a fixed relation.
  Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const TopoDS_Wire& aWire);
  
  //! initializes the vertex aShape, the
  //! plane aPlane and the wire aWire, the position
  //! aPosition, the arrow size anArrowSize and the
  //! wire aWire, which connects the two vertices in a fixed relation.
  Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const TopoDS_Wire& aWire, const gp_Pnt& aPosition, const Standard_Real anArrowSize = 0.01);
  
  //! initializes the edge aShape and the plane aPlane.
  Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane);
  
  //! initializes the edge aShape, the
  //! plane aPlane, the position aPosition and the arrow
  //! size anArrowSize.
  Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const gp_Pnt& aPosition, const Standard_Real anArrowSize = 0.01);
  
  //! Returns the wire which connects vertices in a fixed relation.
  Standard_EXPORT   TopoDS_Wire Wire() ;
  
  //! Constructs the wire aWire. This connects vertices
  //! which are in a fixed relation.
  Standard_EXPORT   void SetWire (const TopoDS_Wire& aWire) ;
  
  //! Returns true if the Interactive Objects in the relation
  //! are movable.
    virtual   Standard_Boolean IsMovable()  const;
  
  //! computes the presentation according to a point of view
  //! given by <aProjector>.
  //! To be Used when the associated degenerated Presentations
  //! have been transformed by <aTrsf> which is not a Pure
  //! Translation. The HLR Prs can't be deducted automatically
  //! WARNING :<aTrsf> must be applied
  //! to the object to display before computation  !!!
  Standard_EXPORT virtual   void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) ;




  DEFINE_STANDARD_RTTI(AIS_FixRelation)

protected:




private: 

  
  Standard_EXPORT   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 virtual   void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) ;
  
  //! computes the presentation for <myFixShape> if it's a
  //! vertex.
  Standard_EXPORT   void ComputeVertex (const TopoDS_Vertex& FixVertex, gp_Pnt& curpos) ;
  
  Standard_EXPORT   gp_Pnt ComputePosition (const Handle(Geom_Curve)& curv1, const Handle(Geom_Curve)& curv2, const gp_Pnt& firstp1, const gp_Pnt& lastp1, const gp_Pnt& firstp2, const gp_Pnt& lastp2)  const;
  
  Standard_EXPORT   gp_Pnt ComputePosition (const Handle(Geom_Curve)& curv, const gp_Pnt& firstp, const gp_Pnt& lastp)  const;
  
  //! computes the presentation for <myFixShape> if it's a
  //! edge.
  Standard_EXPORT   void ComputeEdge (const TopoDS_Edge& FixEdge, gp_Pnt& curpos) ;
  
  Standard_EXPORT   void ComputeLinePosition (const gp_Lin& glin, gp_Pnt& pos, Standard_Real& pfirst, Standard_Real& plast) ;
  
  Standard_EXPORT   void ComputeCirclePosition (const gp_Circ& gcirc, gp_Pnt& pos, Standard_Real& pfirst, Standard_Real& plast) ;
  
  Standard_EXPORT static   Standard_Boolean ConnectedEdges (const TopoDS_Wire& aWire, const TopoDS_Vertex& aVertex, TopoDS_Edge& Edge1, TopoDS_Edge& Edge2) ;

  TopoDS_Wire myWire;
  gp_Pnt myPntAttach;


};


#include <AIS_FixRelation.lxx>





#endif // _AIS_FixRelation_HeaderFile
