// Created on: 1995-01-05 // Created by: Frederic MAUPAS // Copyright (c) 1995-1999 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 _StepToTopoDS_GeometricTool_HeaderFile #define _StepToTopoDS_GeometricTool_HeaderFile #include #include #include #include #include #include class StepGeom_SurfaceCurve; class StepGeom_Surface; class StepGeom_Pcurve; class StepShape_Edge; class StepShape_EdgeLoop; class Geom_Curve; //! This class contains some algorithmic services //! specific to the mapping STEP to CAS.CADE class StepToTopoDS_GeometricTool { public: DEFINE_STANDARD_ALLOC Standard_EXPORT static Standard_Integer PCurve (const Handle(StepGeom_SurfaceCurve)& SC, const Handle(StepGeom_Surface)& S, Handle(StepGeom_Pcurve)& PC, const Standard_Integer last = 0); Standard_EXPORT static Standard_Boolean IsSeamCurve (const Handle(StepGeom_SurfaceCurve)& SC, const Handle(StepGeom_Surface)& S, const Handle(StepShape_Edge)& E, const Handle(StepShape_EdgeLoop)& EL); Standard_EXPORT static Standard_Boolean IsLikeSeam (const Handle(StepGeom_SurfaceCurve)& SC, const Handle(StepGeom_Surface)& S, const Handle(StepShape_Edge)& E, const Handle(StepShape_EdgeLoop)& EL); Standard_EXPORT static Standard_Boolean UpdateParam3d (const Handle(Geom_Curve)& C, Standard_Real& w1, Standard_Real& w2, const Standard_Real preci); protected: private: }; #endif // _StepToTopoDS_GeometricTool_HeaderFile