include/opencascade/StepToTopoDS_GeometricTool.hxx

0001 // Created on: 1995-01-05
0002 // Created by: Frederic MAUPAS
0003 // Copyright (c) 1995-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _StepToTopoDS_GeometricTool_HeaderFile
0018 #define _StepToTopoDS_GeometricTool_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Integer.hxx>
0025 class StepGeom_SurfaceCurve;
0026 class StepGeom_Surface;
0027 class StepGeom_Pcurve;
0028 class StepShape_Edge;
0029 class StepShape_EdgeLoop;
0030 class Geom_Curve;
0031
0032
0033 //! This class contains some algorithmic services
0034 //! specific to the mapping STEP to CAS.CADE
0035 class StepToTopoDS_GeometricTool
0036 {
0037 public:
0038
0039   DEFINE_STANDARD_ALLOC
0040
0041
0042   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);
0043
0044   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);
0045
0046   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);
0047
0048   Standard_EXPORT static Standard_Boolean UpdateParam3d (const Handle(Geom_Curve)& C, Standard_Real& w1, Standard_Real& w2, const Standard_Real preci);
0049
0050
0051
0052
0053 protected:
0054
0055
0056
0057
0058
0059 private:
0060
0061
0062
0063
0064
0065 };
0066
0067
0068
0069
0070
0071
0072
0073 #endif // _StepToTopoDS_GeometricTool_HeaderFile