| 42cf5bc1 |
1 | // Created on: 1992-09-28 |
| 2 | // Created by: Didier PIFFAULT |
| 3 | // Copyright (c) 1992-1999 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 _Intf_InterferencePolygon2d_HeaderFile |
| 18 | #define _Intf_InterferencePolygon2d_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_Integer.hxx> |
| 26 | #include <Intf_Interference.hxx> |
| 27 | class Standard_OutOfRange; |
| 28 | class Intf_Polygon2d; |
| 29 | class gp_Pnt2d; |
| 30 | |
| 31 | |
| 32 | //! Computes the interference between two polygons or |
| 33 | //! the self intersection of a polygon in two |
| 34 | //! dimensions. |
| 35 | class Intf_InterferencePolygon2d : public Intf_Interference |
| 36 | { |
| 37 | public: |
| 38 | |
| 39 | DEFINE_STANDARD_ALLOC |
| 40 | |
| 41 | |
| 42 | //! Constructs an empty interference of Polygon. |
| 43 | Standard_EXPORT Intf_InterferencePolygon2d(); |
| 44 | |
| 45 | //! Constructs and computes an interference between two Polygons. |
| 46 | Standard_EXPORT Intf_InterferencePolygon2d(const Intf_Polygon2d& Obje1, const Intf_Polygon2d& Obje2); |
| 47 | |
| 48 | //! Constructs and computes the auto interference of a Polygon. |
| 49 | Standard_EXPORT Intf_InterferencePolygon2d(const Intf_Polygon2d& Obje); |
| 50 | |
| 51 | //! Computes an interference between two Polygons. |
| 52 | Standard_EXPORT void Perform (const Intf_Polygon2d& Obje1, const Intf_Polygon2d& Obje2); |
| 53 | |
| 54 | //! Computes the self interference of a Polygon. |
| 55 | Standard_EXPORT void Perform (const Intf_Polygon2d& Obje); |
| 56 | |
| 57 | //! Gives the geometrical 2d point of the intersection |
| 58 | //! point at address <Index> in the interference. |
| 59 | Standard_EXPORT gp_Pnt2d Pnt2dValue (const Standard_Integer Index) const; |
| 60 | |
| 61 | |
| 62 | |
| 63 | |
| 64 | protected: |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | private: |
| 71 | |
| 72 | |
| 73 | Standard_EXPORT void Interference (const Intf_Polygon2d& Obje1, const Intf_Polygon2d& Obje2); |
| 74 | |
| 75 | Standard_EXPORT void Interference (const Intf_Polygon2d& Obje); |
| 76 | |
| 77 | Standard_EXPORT void Clean(); |
| 78 | |
| 79 | //! Computes the intersection between two segments |
| 80 | //! <BegO><EndO> et <BegT><EndT>. |
| 81 | Standard_EXPORT void Intersect (const Standard_Integer iO, const Standard_Integer iT, const gp_Pnt2d& BegO, const gp_Pnt2d& EndO, const gp_Pnt2d& BegT, const gp_Pnt2d& EndT); |
| 82 | |
| 83 | |
| 84 | Standard_Boolean oClos; |
| 85 | Standard_Boolean tClos; |
| 86 | Standard_Integer nbso; |
| 87 | |
| 88 | |
| 89 | }; |
| 90 | |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | #endif // _Intf_InterferencePolygon2d_HeaderFile |
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