1 // Created on: 2016-04-07 2 // Copyright (c) 2016 OPEN CASCADE SAS 3 // Created by: Oleg AGASHIN 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 _IMeshData_Wire_HeaderFile 17 #define _IMeshData_Wire_HeaderFile 18 19 #include <IMeshData_TessellatedShape.hxx> 20 #include <IMeshData_StatusOwner.hxx> 21 #include <Standard_Type.hxx> 22 #include <TopoDS_Wire.hxx> 23 #include <TopoDS.hxx> 24 #include <IMeshData_Types.hxx> 25 26 class IMeshData_Edge; 27 28 //! Interface class representing discrete model of a wire. 29 //! Wire should represent an ordered set of edges. 30 class IMeshData_Wire : public IMeshData_TessellatedShape, public IMeshData_StatusOwner 31 { 32 public: 33 34 //! Destructor. ~IMeshData_Wire()35 Standard_EXPORT virtual ~IMeshData_Wire() 36 { 37 } 38 39 //! Returns TopoDS_Face attached to model. GetWire() const40 inline const TopoDS_Wire& GetWire () const 41 { 42 return TopoDS::Wire (GetShape ()); 43 } 44 45 //! Returns number of edges. 46 Standard_EXPORT virtual Standard_Integer EdgesNb () const = 0; 47 48 //! Adds new discrete edge with specified orientation to wire chain. 49 //! @return index of added edge in wire chain. 50 Standard_EXPORT virtual Standard_Integer AddEdge ( 51 const IMeshData::IEdgePtr& theDEdge, 52 const TopAbs_Orientation theOrientation) = 0; 53 54 //! Returns discrete edge with the given index. 55 Standard_EXPORT virtual const IMeshData::IEdgePtr& GetEdge ( 56 const Standard_Integer theIndex) const = 0; 57 58 //! Returns True if orientation of discrete edge with the given index is forward. 59 Standard_EXPORT virtual TopAbs_Orientation GetEdgeOrientation ( 60 const Standard_Integer theIndex) const = 0; 61 62 DEFINE_STANDARD_RTTI_INLINE(IMeshData_Wire, IMeshData_TessellatedShape) 63 64 protected: 65 66 //! Constructor. 67 //! Initializes empty model. IMeshData_Wire(const TopoDS_Wire & theWire)68 Standard_EXPORT IMeshData_Wire(const TopoDS_Wire& theWire) 69 : IMeshData_TessellatedShape(theWire) 70 { 71 } 72 }; 73 74 #endif