// Created on: 1998-06-09 // Created by: data exchange team // Copyright (c) 1998-1999 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 _ShapeBuild_Edge_HeaderFile #define _ShapeBuild_Edge_HeaderFile #include #include #include #include #include class TopoDS_Edge; class TopoDS_Vertex; class TopoDS_Face; class Geom_Surface; class TopLoc_Location; class Geom2d_Curve; class gp_Trsf2d; class Geom_Curve; //! This class provides low-level operators for building an edge //! 3d curve, copying edge with replaced vertices etc. class ShapeBuild_Edge { public: DEFINE_STANDARD_ALLOC //! Copy edge and replace one or both its vertices to a given //! one(s). Vertex V1 replaces FORWARD vertex, and V2 - REVERSED, //! as they are found by TopoDS_Iterator. //! If V1 or V2 is NULL, the original vertex is taken Standard_EXPORT TopoDS_Edge CopyReplaceVertices (const TopoDS_Edge& edge, const TopoDS_Vertex& V1, const TopoDS_Vertex& V2) const; //! Copies ranges for curve3d and all common pcurves from //! edge into edge . Standard_EXPORT void CopyRanges (const TopoDS_Edge& toedge, const TopoDS_Edge& fromedge, const Standard_Real alpha = 0, const Standard_Real beta = 1) const; //! Sets range on 3d curve only. Standard_EXPORT void SetRange3d (const TopoDS_Edge& edge, const Standard_Real first, const Standard_Real last) const; //! Makes a copy of pcurves from edge into edge //! . Pcurves which are already present in , //! are replaced by copies, other are copied. Ranges are also //! copied. Standard_EXPORT void CopyPCurves (const TopoDS_Edge& toedge, const TopoDS_Edge& fromedge) const; //! Make a copy of by call to CopyReplaceVertices() //! (i.e. construct new TEdge with the same pcurves and vertices). //! If is False, pcurves are also replaced by //! their copies with help of method CopyPCurves Standard_EXPORT TopoDS_Edge Copy (const TopoDS_Edge& edge, const Standard_Boolean sharepcurves = Standard_True) const; //! Removes the PCurve(s) which could be recorded in an Edge for //! the given Face Standard_EXPORT void RemovePCurve (const TopoDS_Edge& edge, const TopoDS_Face& face) const; //! Removes the PCurve(s) which could be recorded in an Edge for //! the given Surface Standard_EXPORT void RemovePCurve (const TopoDS_Edge& edge, const Handle(Geom_Surface)& surf) const; //! Removes the PCurve(s) which could be recorded in an Edge for //! the given Surface, with given Location Standard_EXPORT void RemovePCurve (const TopoDS_Edge& edge, const Handle(Geom_Surface)& surf, const TopLoc_Location& loc) const; //! Replace the PCurve in an Edge for the given Face //! In case if edge is seam, i.e. has 2 pcurves on that face, //! only pcurve corresponding to the orientation of the edge is //! replaced Standard_EXPORT void ReplacePCurve (const TopoDS_Edge& edge, const Handle(Geom2d_Curve)& pcurve, const TopoDS_Face& face) const; //! Reassign edge pcurve lying on face to another face . //! If edge has two pcurves on face, only one of them will be //! reassigned, and other will left alone. Similarly, if edge already //! had a pcurve on face , it will have two pcurves on it. //! Returns True if succeeded, False if no pcurve lying on found. Standard_EXPORT Standard_Boolean ReassignPCurve (const TopoDS_Edge& edge, const TopoDS_Face& old, const TopoDS_Face& sub) const; //! Transforms the PCurve with given matrix and affinity U factor. Standard_EXPORT Handle(Geom2d_Curve) TransformPCurve (const Handle(Geom2d_Curve)& pcurve, const gp_Trsf2d& trans, const Standard_Real uFact, Standard_Real& aFirst, Standard_Real& aLast) const; //! Removes the Curve3D recorded in an Edge Standard_EXPORT void RemoveCurve3d (const TopoDS_Edge& edge) const; //! Calls BRepTools::BuildCurve3D Standard_EXPORT Standard_Boolean BuildCurve3d (const TopoDS_Edge& edge) const; //! Makes edge with curve and location Standard_EXPORT void MakeEdge (TopoDS_Edge& edge, const Handle(Geom_Curve)& curve, const TopLoc_Location& L) const; //! Makes edge with curve, location and range [p1, p2] Standard_EXPORT void MakeEdge (TopoDS_Edge& edge, const Handle(Geom_Curve)& curve, const TopLoc_Location& L, const Standard_Real p1, const Standard_Real p2) const; //! Makes edge with pcurve and face Standard_EXPORT void MakeEdge (TopoDS_Edge& edge, const Handle(Geom2d_Curve)& pcurve, const TopoDS_Face& face) const; //! Makes edge with pcurve, face and range [p1, p2] Standard_EXPORT void MakeEdge (TopoDS_Edge& edge, const Handle(Geom2d_Curve)& pcurve, const TopoDS_Face& face, const Standard_Real p1, const Standard_Real p2) const; //! Makes edge with pcurve, surface and location Standard_EXPORT void MakeEdge (TopoDS_Edge& edge, const Handle(Geom2d_Curve)& pcurve, const Handle(Geom_Surface)& S, const TopLoc_Location& L) const; //! Makes edge with pcurve, surface, location and range [p1, p2] Standard_EXPORT void MakeEdge (TopoDS_Edge& edge, const Handle(Geom2d_Curve)& pcurve, const Handle(Geom_Surface)& S, const TopLoc_Location& L, const Standard_Real p1, const Standard_Real p2) const; protected: private: }; #endif // _ShapeBuild_Edge_HeaderFile