1 // Created on: 1993-02-05 2 // Created by: Jacques GOUSSARD 3 // Copyright (c) 1993-1999 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 _Contap_Contour_HeaderFile 18 #define _Contap_Contour_HeaderFile 19 20 #include <Adaptor3d_Surface.hxx> 21 #include <Contap_TheSequenceOfLine.hxx> 22 #include <Contap_TheSearch.hxx> 23 #include <Contap_TheSearchInside.hxx> 24 #include <Contap_SurfFunction.hxx> 25 #include <Contap_ArcFunction.hxx> 26 27 class gp_Vec; 28 class gp_Pnt; 29 class Adaptor3d_TopolTool; 30 31 class Contap_Contour 32 { 33 public: 34 35 DEFINE_STANDARD_ALLOC 36 37 38 Standard_EXPORT Contap_Contour(); 39 40 Standard_EXPORT Contap_Contour(const gp_Vec& Direction); 41 42 Standard_EXPORT Contap_Contour(const gp_Vec& Direction, const Standard_Real Angle); 43 44 Standard_EXPORT Contap_Contour(const gp_Pnt& Eye); 45 46 //! Creates the contour in a given direction. 47 Standard_EXPORT Contap_Contour(const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction); 48 49 //! Creates the contour in a given direction. 50 Standard_EXPORT Contap_Contour(const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction, const Standard_Real Angle); 51 52 //! Creates the contour for a perspective view. 53 Standard_EXPORT Contap_Contour(const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Pnt& Eye); 54 55 //! Creates the contour in a given direction. 56 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain); 57 58 //! Creates the contour in a given direction. 59 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction); 60 61 //! Creates the contour in a given direction. 62 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction, const Standard_Real Angle); 63 64 //! Creates the contour for a perspective view. 65 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Pnt& Eye); 66 67 Standard_EXPORT void Init (const gp_Vec& Direction); 68 69 Standard_EXPORT void Init (const gp_Vec& Direction, const Standard_Real Angle); 70 71 Standard_EXPORT void Init (const gp_Pnt& Eye); 72 73 Standard_Boolean IsDone() const; 74 75 //! Returns true if the is no line. 76 Standard_Boolean IsEmpty() const; 77 78 Standard_Integer NbLines() const; 79 80 const Contap_Line& Line (const Standard_Integer Index) const; 81 82 //! Returns a reference on the internal 83 //! SurfaceFunction. This is used to compute tangents 84 //! on the lines. 85 Contap_SurfFunction& SurfaceFunction(); 86 87 88 89 90 protected: 91 92 93 94 95 96 private: 97 98 99 Standard_EXPORT void Perform (const Handle(Adaptor3d_TopolTool)& Domain); 100 101 Standard_EXPORT void PerformAna (const Handle(Adaptor3d_TopolTool)& Domain); 102 103 104 Standard_Boolean done; 105 Contap_TheSequenceOfLine slin; 106 Contap_TheSearch solrst; 107 Contap_TheSearchInside solins; 108 Contap_SurfFunction mySFunc; 109 Contap_ArcFunction myAFunc; 110 Standard_Boolean modeset; 111 112 113 }; 114 115 116 #include <Contap_Contour.lxx> 117 118 119 120 121 122 #endif // _Contap_Contour_HeaderFile 123