| | 1 | // Created on: 1998-06-11 |
| | 2 | // Created by: data exchange team |
| | 3 | // Copyright (c) 1998-1999 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 _ShapeBuild_Vertex_HeaderFile |
| | 18 | #define _ShapeBuild_Vertex_HeaderFile |
| | 19 | |
| | 20 | #include <Standard.hxx> |
| | 21 | #include <Standard_DefineAlloc.hxx> |
| | 22 | #include <Standard_Handle.hxx> |
| | 23 | |
| | 24 | #include <Standard_Real.hxx> |
| | 25 | class TopoDS_Vertex; |
| | 26 | class gp_Pnt; |
| | 27 | |
| | 28 | |
| | 29 | //! Provides low-level functions used for constructing vertices |
| | 30 | class ShapeBuild_Vertex |
| | 31 | { |
| | 32 | public: |
| | 33 | |
| | 34 | DEFINE_STANDARD_ALLOC |
| | 35 | |
| | 36 | |
| | 37 | //! Combines new vertex from two others. This new one is the |
| | 38 | //! smallest vertex which comprises both of the source vertices. |
| | 39 | //! The function takes into account the positions and tolerances |
| | 40 | //! of the source vertices. |
| | 41 | //! The tolerance of the new vertex will be equal to the minimal |
| | 42 | //! tolerance that is required to comprise source vertices |
| | 43 | //! multiplied by tolFactor (in order to avoid errors because |
| | 44 | //! of discreteness of calculations). |
| | 45 | Standard_EXPORT TopoDS_Vertex CombineVertex (const TopoDS_Vertex& V1, const TopoDS_Vertex& V2, const Standard_Real tolFactor = 1.0001) const; |
| | 46 | |
| | 47 | //! The same function as above, except that it accepts two points |
| | 48 | //! and two tolerances instead of vertices |
| | 49 | Standard_EXPORT TopoDS_Vertex CombineVertex (const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Real tol1, const Standard_Real tol2, const Standard_Real tolFactor = 1.0001) const; |
| | 50 | |
| | 51 | |
| | 52 | |
| | 53 | |
| | 54 | protected: |
| | 55 | |
| | 56 | |
| | 57 | |
| | 58 | |
| | 59 | |
| | 60 | private: |
| | 61 | |
| | 62 | |
| | 63 | |
| | 64 | |
| | 65 | |
| | 66 | }; |
| | 67 | |
| | 68 | |
| | 69 | |
| | 70 | |
| | 71 | |
| | 72 | |
| | 73 | |
| | 74 | #endif // _ShapeBuild_Vertex_HeaderFile |
projects / occt.git / blame_incremental