1 // Created on: 1994-03-03 2 // Created by: Joelle CHAUVET 3 // Copyright (c) 1994-1999 Matra Datavision 4 // Copyright (c) 1999-2014 OPEN CASCADE SAS 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 8 // This library is free software; you can redistribute it and/or modify it under 9 // the terms of the GNU Lesser General Public License version 2.1 as published 10 // by the Free Software Foundation, with special exception defined in the file 11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 12 // distribution for complete text of the license and disclaimer of any warranty. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _BRepFill_HeaderFile 18 #define _BRepFill_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Standard_Boolean.hxx> 25 #include <Standard_Real.hxx> 26 #include <TColStd_Array1OfReal.hxx> 27 class TopoDS_Face; 28 class TopoDS_Edge; 29 class TopoDS_Shell; 30 class TopoDS_Wire; 31 class TopoDS_Shape; 32 class gp_Ax3; 33 class gp_Pnt; 34 class gp_Vec; 35 36 37 38 class BRepFill 39 { 40 public: 41 42 DEFINE_STANDARD_ALLOC 43 44 45 //! Computes a ruled surface between two edges. 46 Standard_EXPORT static TopoDS_Face Face (const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2); 47 48 //! Computes a ruled surface between two wires. 49 //! The wires must have the same number of edges. 50 Standard_EXPORT static TopoDS_Shell Shell (const TopoDS_Wire& Wire1, const TopoDS_Wire& Wire2); 51 52 //! Computes <AxeProf> as Follow. <Location> is 53 //! the Position of the nearest vertex V of <Profile> 54 //! to <Spine>.<XDirection> is confused with the tangent 55 //! to <Spine> at the projected point of V on the Spine. 56 //! <Direction> is normal to <Spine>. 57 //! <Spine> is a plane wire or a plane face. 58 Standard_EXPORT static void Axe (const TopoDS_Shape& Spine, const TopoDS_Wire& Profile, gp_Ax3& AxeProf, Standard_Boolean& ProfOnSpine, const Standard_Real Tol); 59 60 //! Compute ACR on a wire 61 Standard_EXPORT static void ComputeACR (const TopoDS_Wire& wire, TColStd_Array1OfReal& ACR); 62 63 //! Insert ACR on a wire 64 Standard_EXPORT static TopoDS_Wire InsertACR (const TopoDS_Wire& wire, const TColStd_Array1OfReal& ACRcuts, const Standard_Real prec); 65 66 67 68 69 protected: 70 71 72 73 74 75 private: 76 77 78 //! Computes origins and orientation on a closed wire 79 Standard_EXPORT static void SearchOrigin (TopoDS_Wire& W, const gp_Pnt& P, const gp_Vec& V, const Standard_Real Tol); 80 81 82 83 friend class BRepFill_Generator; 84 friend class BRepFill_SectionLaw; 85 friend class BRepFill_ShapeLaw; 86 friend class BRepFill_NSections; 87 friend class BRepFill_Draft; 88 friend class BRepFill_LocationLaw; 89 friend class BRepFill_DraftLaw; 90 friend class BRepFill_Edge3DLaw; 91 friend class BRepFill_EdgeOnSurfLaw; 92 friend class BRepFill_ACRLaw; 93 friend class BRepFill_Pipe; 94 friend class BRepFill_PipeShell; 95 friend class BRepFill_Evolved; 96 friend class BRepFill_Sweep; 97 friend class BRepFill_CompatibleWires; 98 friend class BRepFill_OffsetWire; 99 friend class BRepFill_OffsetAncestors; 100 friend class BRepFill_ApproxSeewing; 101 friend class BRepFill_ComputeCLine; 102 friend class BRepFill_TrimSurfaceTool; 103 friend class BRepFill_TrimEdgeTool; 104 friend class BRepFill_SectionPlacement; 105 friend class BRepFill_Section; 106 friend class BRepFill_TrimShellCorner; 107 friend class BRepFill_CurveConstraint; 108 friend class BRepFill_Filling; 109 friend class BRepFill_FaceAndOrder; 110 friend class BRepFill_EdgeFaceAndOrder; 111 112 }; 113 114 115 116 117 118 119 120 #endif // _BRepFill_HeaderFile 121