projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| b311480e | 1 | // Created on: 1993-12-15 |
| 2 | // Created by: Christophe MARION | |
| 3 | // Copyright (c) 1993-1999 Matra Datavision | |
| 973c2be1 | 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| b311480e | 5 | // |
| 973c2be1 | 6 | // This file is part of Open CASCADE Technology software library. |
| b311480e | 7 | // |
| d5f74e42 | 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 | |
| 973c2be1 | 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. | |
| b311480e | 13 | // |
| 973c2be1 | 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. | |
| 7fd59977 | 16 | |
| 92d1589b A |
17 | #include <BRepExtrema_ExtPC.hxx> |
| 18 | ||
| 7fd59977 | 19 | #include <BRep_Tool.hxx> |
| 92d1589b A |
20 | //#include <StdFail_NotDone.hxx> |
| 21 | //#include <Standard_Failure.hxx> | |
| 7fd59977 | 22 | #include <BRepAdaptor_Curve.hxx> |
| 23 | #include <BRepAdaptor_HCurve.hxx> | |
| 24 | ||
| 25 | ||
| 26 | //======================================================================= | |
| 27 | //function : BRepExtrema_ExtPC | |
| 28 | //purpose : | |
| 29 | //======================================================================= | |
| 30 | ||
| 92d1589b | 31 | BRepExtrema_ExtPC::BRepExtrema_ExtPC(const TopoDS_Vertex& V, const TopoDS_Edge& E) |
| 7fd59977 | 32 | { |
| 33 | Initialize(E); | |
| 34 | Perform(V); | |
| 35 | } | |
| 36 | ||
| 37 | //======================================================================= | |
| 38 | //function : Initialize | |
| 39 | //purpose : | |
| 40 | //======================================================================= | |
| 41 | ||
| 42 | void BRepExtrema_ExtPC::Initialize(const TopoDS_Edge& E) | |
| 43 | { | |
| 44 | Standard_Real U1,U2; | |
| 45 | BRepAdaptor_Curve Curv(E); | |
| 46 | myHC = new BRepAdaptor_HCurve(Curv); | |
| 0e4e1240 | 47 | Standard_Real Tol = Min(BRep_Tool::Tolerance(E), Precision::Confusion()); |
| 48 | Tol = Max(Curv.Resolution(Tol), Precision::PConfusion()); | |
| 7fd59977 | 49 | BRep_Tool::Range(E,U1,U2); |
| 0e4e1240 | 50 | myExtPC.Initialize(myHC->Curve(),U1,U2,Tol); |
| 7fd59977 | 51 | } |
| 52 | ||
| 53 | //======================================================================= | |
| 54 | //function : Perform | |
| 55 | //purpose : | |
| 56 | //======================================================================= | |
| 57 | ||
| 58 | void BRepExtrema_ExtPC::Perform(const TopoDS_Vertex& V) | |
| 59 | { | |
| 60 | gp_Pnt P = BRep_Tool::Pnt(V); | |
| 92d1589b | 61 | myExtPC.Perform(P); |
| 7fd59977 | 62 | } |