1 // Created on: 2013-05-20 2 // Created by: Mikhail PONIKAROV 3 // Copyright (c) 2003-2014 OPEN CASCADE SAS 4 // 5 // This file is part of Open CASCADE Technology software library. 6 // 7 // This library is free software; you can redistribute it and/or modify it under 8 // the terms of the GNU Lesser General Public License version 2.1 as published 9 // by the Free Software Foundation, with special exception defined in the file 10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 11 // distribution for complete text of the license and disclaimer of any warranty. 12 // 13 // Alternatively, this file may be used under the terms of Open CASCADE 14 // commercial license or contractual agreement. 15 16 #ifndef _CHAMFERAPI_H_ 17 #define _CHAMFERAPI_H_ 18 19 #include <TopoDS_Edge.hxx> 20 #include <TopoDS_Wire.hxx> 21 #include <Geom_Curve.hxx> 22 23 //! A class making a chamfer between two linear edges. 24 class ChFi2d_ChamferAPI 25 { 26 public: 27 28 //! An empty constructor. 29 Standard_EXPORT ChFi2d_ChamferAPI(); 30 31 //! A constructor accepting a wire consisting of two linear edges. 32 Standard_EXPORT ChFi2d_ChamferAPI(const TopoDS_Wire& theWire); 33 34 //! A constructor accepting two linear edges. 35 Standard_EXPORT ChFi2d_ChamferAPI(const TopoDS_Edge& theEdge1, const TopoDS_Edge& theEdge2); 36 37 //! Initializes the class by a wire consisting of two libear edges. 38 Standard_EXPORT void Init(const TopoDS_Wire& theWire); 39 40 //! Initializes the class by two linear edges. 41 Standard_EXPORT void Init(const TopoDS_Edge& theEdge1, const TopoDS_Edge& theEdge2); 42 43 //! Constructs a chamfer edge. 44 //! Returns true if the edge is constructed. 45 Standard_EXPORT Standard_Boolean Perform(); 46 47 // Returns the result (chamfer edge, modified edge1, modified edge2). 48 Standard_EXPORT TopoDS_Edge Result(TopoDS_Edge& theEdge1, TopoDS_Edge& theEdge2, 49 const Standard_Real theLength1, const Standard_Real theLength2); 50 51 private: 52 53 TopoDS_Edge myEdge1, myEdge2; 54 Handle(Geom_Curve) myCurve1, myCurve2; 55 Standard_Real myStart1, myEnd1, myStart2, myEnd2; 56 Standard_Boolean myCommonStart1, myCommonStart2; 57 }; 58 59 #endif // _CHAMFERAPI_H_ 60