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1 | // Created on: 1992-08-26 |
| 2 | // Created by: Remi GILET |
| 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 _gce_MakeLin_HeaderFile |
| 18 | #define _gce_MakeLin_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <gp_Lin.hxx> |
| 25 | #include <gce_Root.hxx> |
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26 | class gp_Ax1; |
| 27 | class gp_Pnt; |
| 28 | class gp_Dir; |
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29 | |
| 30 | |
| 31 | //! This class implements the following algorithms used |
| 32 | //! to create a Lin from gp. |
| 33 | //! * Create a Lin parallel to another and passing |
| 34 | //! through a point. |
| 35 | //! * Create a Lin passing through 2 points. |
| 36 | //! * Create a lin from its axis (Ax1 from gp). |
| 37 | //! * Create a lin from a point and a direction. |
| 38 | class gce_MakeLin : public gce_Root |
| 39 | { |
| 40 | public: |
| 41 | |
| 42 | DEFINE_STANDARD_ALLOC |
| 43 | |
| 44 | |
| 45 | //! Creates a line located along the axis A1. |
| 46 | Standard_EXPORT gce_MakeLin(const gp_Ax1& A1); |
| 47 | |
| 48 | |
| 49 | //! <P> is the location point (origin) of the line and |
| 50 | //! <V> is the direction of the line. |
| 51 | Standard_EXPORT gce_MakeLin(const gp_Pnt& P, const gp_Dir& V); |
| 52 | |
| 53 | //! Make a Lin from gp <TheLin> parallel to another |
| 54 | //! Lin <Lin> and passing through a Pnt <Point>. |
| 55 | Standard_EXPORT gce_MakeLin(const gp_Lin& Lin, const gp_Pnt& Point); |
| 56 | |
| 57 | //! Make a Lin from gp <TheLin> passing through 2 |
| 58 | //! Pnt <P1>,<P2>. |
| 59 | //! It returns false if <p1> and <P2> are confused. |
| 60 | Standard_EXPORT gce_MakeLin(const gp_Pnt& P1, const gp_Pnt& P2); |
| 61 | |
| 62 | //! Returns the constructed line. |
| 63 | //! Exceptions StdFail_NotDone is raised if no line is constructed. |
| 64 | Standard_EXPORT const gp_Lin& Value() const; |
| 65 | |
| 66 | Standard_EXPORT const gp_Lin& Operator() const; |
| 67 | Standard_EXPORT operator gp_Lin() const; |
| 68 | |
| 69 | |
| 70 | |
| 71 | |
| 72 | protected: |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | private: |
| 79 | |
| 80 | |
| 81 | |
| 82 | gp_Lin TheLin; |
| 83 | |
| 84 | |
| 85 | }; |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | #endif // _gce_MakeLin_HeaderFile |
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