include/opencascade/IGESGeom_BoundedSurface.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen (Kiran)
0003 // Copyright (c) 1993-1999 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 _IGESGeom_BoundedSurface_HeaderFile
0018 #define _IGESGeom_BoundedSurface_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <Standard_Integer.hxx>
0023 #include <IGESGeom_Boundary.hxx>
0024 #include <NCollection_Array1.hxx>
0025 #include <NCollection_HArray1.hxx>
0026 #include <IGESData_IGESEntity.hxx>
0027 class IGESGeom_Boundary;
0028
0029 //! defines BoundedSurface, Type <143> Form <0>
0030 //! in package IGESGeom
0031 //! A bounded surface is used to communicate trimmed
0032 //! surfaces. The surface and trimming curves are assumed
0033 //! to be represented parametrically.
0034 class IGESGeom_BoundedSurface : public IGESData_IGESEntity
0035 {
0036
0037 public:
0038   Standard_EXPORT IGESGeom_BoundedSurface();
0039
0040   //! This method is used to set the fields of the class
0041   //! BoundedSurface
0042   //! - aType     : Type of bounded surface representation
0043   //! - aSurface  : Surface entity to be bounded
0044   //! - allBounds : Array of boundary entities
0045   Standard_EXPORT void Init(
0046     const int                                                               aType,
0047     const occ::handle<IGESData_IGESEntity>&                                 aSurface,
0048     const occ::handle<NCollection_HArray1<occ::handle<IGESGeom_Boundary>>>& allBounds);
0049
0050   //! returns the type of Bounded surface representation
0051   //! 0 = The boundary entities may only reference model space curves
0052   //! 1 = The boundary entities may reference both model space curves
0053   //! and associated parameter space curve representations
0054   Standard_EXPORT int RepresentationType() const;
0055
0056   //! returns the bounded surface
0057   Standard_EXPORT occ::handle<IGESData_IGESEntity> Surface() const;
0058
0059   //! returns the number of boundaries
0060   Standard_EXPORT int NbBoundaries() const;
0061
0062   //! returns boundary entity
0063   //! raises exception if Index <= 0 or Index > NbBoundaries()
0064   Standard_EXPORT occ::handle<IGESGeom_Boundary> Boundary(const int Index) const;
0065
0066   DEFINE_STANDARD_RTTIEXT(IGESGeom_BoundedSurface, IGESData_IGESEntity)
0067
0068 private:
0069   int                                                              theType;
0070   occ::handle<IGESData_IGESEntity>                                 theSurface;
0071   occ::handle<NCollection_HArray1<occ::handle<IGESGeom_Boundary>>> theBoundaries;
0072 };
0073
0074 #endif // _IGESGeom_BoundedSurface_HeaderFile