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
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _Contap_Contour_HeaderFile
18 #define _Contap_Contour_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <Contap_TheSequenceOfLine.hxx>
26 #include <Contap_TheSearch.hxx>
27 #include <Contap_TheSearchInside.hxx>
28 #include <Contap_SurfFunction.hxx>
29 #include <Contap_ArcFunction.hxx>
30 #include <Standard_Real.hxx>
31 #include <Standard_Integer.hxx>
32 class StdFail_NotDone;
33 class Standard_OutOfRange;
34 class Standard_ConstructionError;
37 class Adaptor3d_HSurface;
38 class Adaptor3d_TopolTool;
40 class Contap_SurfFunction;
51 Standard_EXPORT Contap_Contour();
53 Standard_EXPORT Contap_Contour(const gp_Vec& Direction);
55 Standard_EXPORT Contap_Contour(const gp_Vec& Direction, const Standard_Real Angle);
57 Standard_EXPORT Contap_Contour(const gp_Pnt& Eye);
59 //! Creates the contour in a given direction.
60 Standard_EXPORT Contap_Contour(const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction);
62 //! Creates the contour in a given direction.
63 Standard_EXPORT Contap_Contour(const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction, const Standard_Real Angle);
65 //! Creates the contour for a perspective view.
66 Standard_EXPORT Contap_Contour(const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Pnt& Eye);
68 //! Creates the contour in a given direction.
69 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain);
71 //! Creates the contour in a given direction.
72 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction);
74 //! Creates the contour in a given direction.
75 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Vec& Direction, const Standard_Real Angle);
77 //! Creates the contour for a perspective view.
78 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Surf, const Handle(Adaptor3d_TopolTool)& Domain, const gp_Pnt& Eye);
80 Standard_EXPORT void Init (const gp_Vec& Direction);
82 Standard_EXPORT void Init (const gp_Vec& Direction, const Standard_Real Angle);
84 Standard_EXPORT void Init (const gp_Pnt& Eye);
86 Standard_Boolean IsDone() const;
88 //! Returns true if the is no line.
89 Standard_Boolean IsEmpty() const;
91 Standard_Integer NbLines() const;
93 const Contap_Line& Line (const Standard_Integer Index) const;
95 //! Returns a reference on the internal
96 //! SurfaceFunction. This is used to compute tangents
98 Contap_SurfFunction& SurfaceFunction();
112 Standard_EXPORT void Perform (const Handle(Adaptor3d_TopolTool)& Domain);
114 Standard_EXPORT void PerformAna (const Handle(Adaptor3d_TopolTool)& Domain);
117 Standard_Boolean done;
118 Contap_TheSequenceOfLine slin;
119 Contap_TheSearch solrst;
120 Contap_TheSearchInside solins;
121 Contap_SurfFunction mySFunc;
122 Contap_ArcFunction myAFunc;
123 Standard_Boolean modeset;
129 #include <Contap_Contour.lxx>
135 #endif // _Contap_Contour_HeaderFile