include/opencascade/BRepFill_Draft.hxx

0001 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _BRepFill_Draft_HeaderFile
0015 #define _BRepFill_Draft_HeaderFile
0016
0017 #include <Standard.hxx>
0018 #include <Standard_DefineAlloc.hxx>
0019 #include <Standard_Handle.hxx>
0020
0021 #include <gp_Dir.hxx>
0022 #include <Standard_Real.hxx>
0023 #include <TopoDS_Shape.hxx>
0024 #include <NCollection_Array2.hxx>
0025 #include <NCollection_HArray2.hxx>
0026 #include <NCollection_List.hxx>
0027 #include <TopoDS_Shell.hxx>
0028 #include <TopoDS_Wire.hxx>
0029 #include <GeomAbs_Shape.hxx>
0030 #include <BRepFill_TransitionStyle.hxx>
0031 #include <Standard_Boolean.hxx>
0032 class BRepFill_DraftLaw;
0033 class BRepFill_SectionLaw;
0034 class Geom_Surface;
0035 class Bnd_Box;
0036
0037 class BRepFill_Draft
0038 {
0039 public:
0040   DEFINE_STANDARD_ALLOC
0041
0042   Standard_EXPORT BRepFill_Draft(const TopoDS_Shape& Shape, const gp_Dir& Dir, const double Angle);
0043
0044   Standard_EXPORT void SetOptions(const BRepFill_TransitionStyle Style    = BRepFill_Right,
0045                                   const double                   AngleMin = 0.01,
0046                                   const double                   AngleMax = 3.0);
0047
0048   Standard_EXPORT void SetDraft(const bool IsInternal = false);
0049
0050   Standard_EXPORT void Perform(const double LengthMax);
0051
0052   Standard_EXPORT void Perform(const occ::handle<Geom_Surface>& Surface,
0053                                const bool                       KeepInsideSurface = true);
0054
0055   Standard_EXPORT void Perform(const TopoDS_Shape& StopShape, const bool KeepOutSide = true);
0056
0057   Standard_EXPORT bool IsDone() const;
0058
0059   //! Returns the draft surface
0060   //! To have the complete shape
0061   //! you have to use the Shape() methode.
0062   Standard_EXPORT TopoDS_Shell Shell() const;
0063
0064   //! Returns the list of shapes generated from the
0065   //! shape <S>.
0066   Standard_EXPORT const NCollection_List<TopoDS_Shape>& Generated(const TopoDS_Shape& S);
0067
0068   Standard_EXPORT TopoDS_Shape Shape() const;
0069
0070 private:
0071   Standard_EXPORT void Init(const occ::handle<Geom_Surface>& Surf,
0072                             const double                     Length,
0073                             const Bnd_Box&                   Box);
0074
0075   Standard_EXPORT void BuildShell(const occ::handle<Geom_Surface>& Surf,
0076                                   const bool                       KeepOutSide = false);
0077
0078   Standard_EXPORT bool Fuse(const TopoDS_Shape& S, const bool KeepOutSide);
0079
0080   Standard_EXPORT bool Sewing();
0081
0082   gp_Dir                                         myDir;
0083   double                                         myAngle;
0084   double                                         angmin;
0085   double                                         angmax;
0086   double                                         myTol;
0087   occ::handle<BRepFill_DraftLaw>                 myLoc;
0088   occ::handle<BRepFill_SectionLaw>               mySec;
0089   occ::handle<NCollection_HArray2<TopoDS_Shape>> mySections;
0090   occ::handle<NCollection_HArray2<TopoDS_Shape>> myFaces;
0091   NCollection_List<TopoDS_Shape>                 myGenerated;
0092   TopoDS_Shape                                   myShape;
0093   TopoDS_Shape                                   myTop;
0094   TopoDS_Shell                                   myShell;
0095   TopoDS_Wire                                    myWire;
0096   GeomAbs_Shape                                  myCont;
0097   BRepFill_TransitionStyle                       myStyle;
0098   bool                                           IsInternal;
0099   bool                                           myDone;
0100 };
0101
0102 #endif // _BRepFill_Draft_HeaderFile