// Created on: 1997-03-03 // Created by: Jean-Pierre COMBE // Copyright (c) 1997-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _AIS_IdenticRelation_HeaderFile #define _AIS_IdenticRelation_HeaderFile #include #include #include #include #include #include #include #include #include class TopoDS_Shape; class Geom_Plane; class Prs3d_Presentation; class Prs3d_Projector; class Geom_Transformation; class Geom_Line; class gp_Pnt; class Geom_Circle; class Geom_Ellipse; class TopoDS_Wire; class TopoDS_Vertex; class gp_Dir; class AIS_IdenticRelation; DEFINE_STANDARD_HANDLE(AIS_IdenticRelation, AIS_Relation) //! Constructs a constraint by a relation of identity //! between two or more datums figuring in shape //! Interactive Objects. class AIS_IdenticRelation : public AIS_Relation { public: //! Initializes the relation of identity between the two //! entities, FirstShape and SecondShape. The plane //! aPlane is initialized in case a visual reference is //! needed to show identity. 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. virtual Standard_Boolean IsMovable() const Standard_OVERRIDE; //! computes the presentation according to a point of view //! given by . //! To be Used when the associated degenerated Presentations //! have been transformed by which is not a Pure //! Translation. The HLR Prs can't be deducted automatically //! WARNING : 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) Standard_OVERRIDE; DEFINE_STANDARD_RTTIEXT(AIS_IdenticRelation,AIS_Relation) protected: private: Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; 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 //! between 2 arcs in the case of automatic presentation 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 //! between 2 circles in the case of non automatic presentation Standard_EXPORT void ComputeNotAutoCircPresentation (const Handle(Geom_Circle)& aCircle); //! Computes the presentation of the identic constraint //! between 2 arcs in the case of non automatic presentation 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 //! between 2 arcs in the case of automatic presentation 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 //! between 2 ellipses in the case of non automatic presentation Standard_EXPORT void ComputeNotAutoElipsPresentation (const Handle(Geom_Ellipse)& theEll); //! Computes the presentation of the identic constraint //! between 2 arcs in the case of non automatic presentation 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; Standard_Boolean isCircle; gp_Pnt myFAttach; gp_Pnt mySAttach; gp_Pnt myCenter; }; #include #endif // _AIS_IdenticRelation_HeaderFile