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1 | // Created on: 1995-10-17 |
| 2 | // Created by: Laurent BOURESCHE |
| 3 | // Copyright (c) 1995-1999 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 _GeomFill_Boundary_HeaderFile |
| 18 | #define _GeomFill_Boundary_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <Standard_Real.hxx> |
| 24 | #include <MMgt_TShared.hxx> |
| 25 | #include <Standard_Boolean.hxx> |
| 26 | class gp_Pnt; |
| 27 | class gp_Vec; |
| 28 | |
| 29 | |
| 30 | class GeomFill_Boundary; |
| 31 | DEFINE_STANDARD_HANDLE(GeomFill_Boundary, MMgt_TShared) |
| 32 | |
| 33 | //! Root class to define a boundary which will form part of a |
| 34 | //! contour around a gap requiring filling. |
| 35 | //! Any new type of constrained boundary must inherit this class. |
| 36 | //! The GeomFill package provides two classes to define constrained boundaries: |
| 37 | //! - GeomFill_SimpleBound to define an unattached boundary |
| 38 | //! - GeomFill_BoundWithSurf to define a boundary attached to a surface. |
| 39 | //! These objects are used to define the boundaries for a |
| 40 | //! GeomFill_ConstrainedFilling framework. |
| 41 | class GeomFill_Boundary : public MMgt_TShared |
| 42 | { |
| 43 | |
| 44 | public: |
| 45 | |
| 46 | |
| 47 | Standard_EXPORT virtual gp_Pnt Value (const Standard_Real U) const = 0; |
| 48 | |
| 49 | Standard_EXPORT virtual void D1 (const Standard_Real U, gp_Pnt& P, gp_Vec& V) const = 0; |
| 50 | |
| 51 | Standard_EXPORT virtual Standard_Boolean HasNormals() const; |
| 52 | |
| 53 | Standard_EXPORT virtual gp_Vec Norm (const Standard_Real U) const; |
| 54 | |
| 55 | Standard_EXPORT virtual void D1Norm (const Standard_Real U, gp_Vec& N, gp_Vec& DN) const; |
| 56 | |
| 57 | Standard_EXPORT virtual void Reparametrize (const Standard_Real First, const Standard_Real Last, const Standard_Boolean HasDF, const Standard_Boolean HasDL, const Standard_Real DF, const Standard_Real DL, const Standard_Boolean Rev) = 0; |
| 58 | |
| 59 | Standard_EXPORT void Points (gp_Pnt& PFirst, gp_Pnt& PLast) const; |
| 60 | |
| 61 | Standard_EXPORT virtual void Bounds (Standard_Real& First, Standard_Real& Last) const = 0; |
| 62 | |
| 63 | Standard_EXPORT virtual Standard_Boolean IsDegenerated() const = 0; |
| 64 | |
| 65 | Standard_EXPORT Standard_Real Tol3d() const; |
| 66 | |
| 67 | Standard_EXPORT void Tol3d (const Standard_Real Tol); |
| 68 | |
| 69 | Standard_EXPORT Standard_Real Tolang() const; |
| 70 | |
| 71 | Standard_EXPORT void Tolang (const Standard_Real Tol); |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | DEFINE_STANDARD_RTTI(GeomFill_Boundary,MMgt_TShared) |
| 77 | |
| 78 | protected: |
| 79 | |
| 80 | |
| 81 | Standard_EXPORT GeomFill_Boundary(const Standard_Real Tol3d, const Standard_Real Tolang); |
| 82 | |
| 83 | |
| 84 | |
| 85 | private: |
| 86 | |
| 87 | |
| 88 | Standard_Real myT3d; |
| 89 | Standard_Real myTang; |
| 90 | |
| 91 | |
| 92 | }; |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | #endif // _GeomFill_Boundary_HeaderFile |
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