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 class BRepFill_Generator; 36 class BRepFill_SectionLaw; 37 class BRepFill_ShapeLaw; 38 class BRepFill_NSections; 39 class BRepFill_Draft; 40 class BRepFill_LocationLaw; 41 class BRepFill_DraftLaw; 42 class BRepFill_Edge3DLaw; 43 class BRepFill_EdgeOnSurfLaw; 44 class BRepFill_ACRLaw; 45 class BRepFill_Pipe; 46 class BRepFill_PipeShell; 47 class BRepFill_Evolved; 48 class BRepFill_Sweep; 49 class BRepFill_CompatibleWires; 50 class BRepFill_OffsetWire; 51 class BRepFill_OffsetAncestors; 52 class BRepFill_ApproxSeewing; 53 class BRepFill_ComputeCLine; 54 class BRepFill_TrimSurfaceTool; 55 class BRepFill_TrimEdgeTool; 56 class BRepFill_SectionPlacement; 57 class BRepFill_Section; 58 class BRepFill_TrimShellCorner; 59 class BRepFill_CurveConstraint; 60 class BRepFill_Filling; 61 class BRepFill_FaceAndOrder; 62 class BRepFill_EdgeFaceAndOrder; 63 64 65 66 class BRepFill 67 { 68 public: 69 70 DEFINE_STANDARD_ALLOC 71 72 73 //! Computes a ruled surface between two edges. 74 Standard_EXPORT static TopoDS_Face Face (const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2); 75 76 //! Computes a ruled surface between two wires. 77 //! The wires must have the same number of edges. 78 Standard_EXPORT static TopoDS_Shell Shell (const TopoDS_Wire& Wire1, const TopoDS_Wire& Wire2); 79 80 //! Computes <AxeProf> as Follow. <Location> is 81 //! the Position of the nearest vertex V of <Profile> 82 //! to <Spine>.<XDirection> is confused with the tangent 83 //! to <Spine> at the projected point of V on the Spine. 84 //! <Direction> is normal to <Spine>. 85 //! <Spine> is a plane wire or a plane face. 86 Standard_EXPORT static void Axe (const TopoDS_Shape& Spine, const TopoDS_Wire& Profile, gp_Ax3& AxeProf, Standard_Boolean& ProfOnSpine, const Standard_Real Tol); 87 88 //! Compute ACR on a wire 89 Standard_EXPORT static void ComputeACR (const TopoDS_Wire& wire, TColStd_Array1OfReal& ACR); 90 91 //! Insert ACR on a wire 92 Standard_EXPORT static TopoDS_Wire InsertACR (const TopoDS_Wire& wire, const TColStd_Array1OfReal& ACRcuts, const Standard_Real prec); 93 94 95 96 97 protected: 98 99 100 101 102 103 private: 104 105 106 //! Computes origins and orientation on a closed wire 107 Standard_EXPORT static void SearchOrigin (TopoDS_Wire& W, const gp_Pnt& P, const gp_Vec& V, const Standard_Real Tol); 108 109 110 111 friend class BRepFill_Generator; 112 friend class BRepFill_SectionLaw; 113 friend class BRepFill_ShapeLaw; 114 friend class BRepFill_NSections; 115 friend class BRepFill_Draft; 116 friend class BRepFill_LocationLaw; 117 friend class BRepFill_DraftLaw; 118 friend class BRepFill_Edge3DLaw; 119 friend class BRepFill_EdgeOnSurfLaw; 120 friend class BRepFill_ACRLaw; 121 friend class BRepFill_Pipe; 122 friend class BRepFill_PipeShell; 123 friend class BRepFill_Evolved; 124 friend class BRepFill_Sweep; 125 friend class BRepFill_CompatibleWires; 126 friend class BRepFill_OffsetWire; 127 friend class BRepFill_OffsetAncestors; 128 friend class BRepFill_ApproxSeewing; 129 friend class BRepFill_ComputeCLine; 130 friend class BRepFill_TrimSurfaceTool; 131 friend class BRepFill_TrimEdgeTool; 132 friend class BRepFill_SectionPlacement; 133 friend class BRepFill_Section; 134 friend class BRepFill_TrimShellCorner; 135 friend class BRepFill_CurveConstraint; 136 friend class BRepFill_Filling; 137 friend class BRepFill_FaceAndOrder; 138 friend class BRepFill_EdgeFaceAndOrder; 139 140 }; 141 142 143 144 145 146 147 148 #endif // _BRepFill_HeaderFile 149