projects / occt.git / blame
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|---|---|---|
| 973c2be1 | 1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| b311480e | 2 | // |
| 973c2be1 | 3 | // This file is part of Open CASCADE Technology software library. |
| b311480e | 4 | // |
| d5f74e42 | 5 | // This library is free software; you can redistribute it and/or modify it under |
| 6 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
| 973c2be1 | 7 | // by the Free Software Foundation, with special exception defined in the file |
| 8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
| 9 | // distribution for complete text of the license and disclaimer of any warranty. | |
| b311480e | 10 | // |
| 973c2be1 | 11 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 12 | // commercial license or contractual agreement. | |
| 92d1589b A |
13 | |
| 14 | #ifndef _BRepExtrema_ExtCC_HeaderFile | |
| 15 | #define _BRepExtrema_ExtCC_HeaderFile | |
| 16 | ||
| 92d1589b | 17 | #include <Extrema_ExtCC.hxx> |
| cb389a77 | 18 | #include <BRepAdaptor_HCurve.hxx> |
| ebc93ae7 | 19 | #include <Standard_DefineAlloc.hxx> |
| 20 | ||
| 92d1589b A |
21 | class BRepAdaptor_HCurve; |
| 22 | class TopoDS_Edge; | |
| 23 | class gp_Pnt; | |
| 24 | ||
| 25 | ||
| 26 | class BRepExtrema_ExtCC | |
| 27 | { | |
| 28 | public: | |
| 29 | ||
| 1c35b92f | 30 | DEFINE_STANDARD_ALLOC |
| 92d1589b A |
31 | |
| 32 | Standard_EXPORT BRepExtrema_ExtCC() | |
| 33 | { | |
| 34 | } | |
| 35 | //! It calculates all the distances. <br> | |
| 36 | Standard_EXPORT BRepExtrema_ExtCC(const TopoDS_Edge& E1,const TopoDS_Edge& E2); | |
| 37 | ||
| 38 | Standard_EXPORT void Initialize(const TopoDS_Edge& E2); | |
| 39 | //! An exception is raised if the fields have not been initialized. <br> | |
| 40 | Standard_EXPORT void Perform(const TopoDS_Edge& E1); | |
| 41 | //! True if the distances are found. <br> | |
| 42 | Standard_EXPORT Standard_Boolean IsDone() const | |
| 43 | { | |
| 44 | return myExtCC.IsDone(); | |
| 45 | } | |
| 46 | //! Returns the number of extremum distances. <br> | |
| 47 | Standard_EXPORT Standard_Integer NbExt() const | |
| 48 | { | |
| 49 | return myExtCC.NbExt(); | |
| 50 | } | |
| 51 | //! Returns True if E1 and E2 are parallel. <br> | |
| 52 | Standard_EXPORT Standard_Boolean IsParallel() const | |
| 53 | { | |
| 54 | return myExtCC.IsParallel(); | |
| 55 | } | |
| 56 | //! Returns the value of the <N>th extremum square distance. <br> | |
| 57 | Standard_EXPORT Standard_Real SquareDistance(const Standard_Integer N) const | |
| 58 | { | |
| 59 | return myExtCC.SquareDistance(N); | |
| 60 | } | |
| 61 | //! Returns the parameter on the first edge of the <N>th extremum distance. <br> | |
| 62 | Standard_EXPORT Standard_Real ParameterOnE1(const Standard_Integer N) const; | |
| 63 | //! Returns the Point of the <N>th extremum distance on the edge E1. <br> | |
| 64 | Standard_EXPORT gp_Pnt PointOnE1(const Standard_Integer N) const; | |
| 65 | //! Returns the parameter on the second edge of the <N>th extremum distance. <br> | |
| 66 | Standard_EXPORT Standard_Real ParameterOnE2(const Standard_Integer N) const; | |
| 67 | //! Returns the Point of the <N>th extremum distance on the edge E2. <br> | |
| 68 | Standard_EXPORT gp_Pnt PointOnE2(const Standard_Integer N) const; | |
| 69 | //! if the edges is a trimmed curve, <br> | |
| 70 | //! dist11 is a square distance between the point on E1 <br> | |
| 71 | //! of parameter FirstParameter and the point of <br> | |
| 72 | //! parameter FirstParameter on E2. <br> | |
| 73 | Standard_EXPORT void TrimmedSquareDistances(Standard_Real& dist11,Standard_Real& distP12,Standard_Real& distP21,Standard_Real& distP22,gp_Pnt& P11,gp_Pnt& P12,gp_Pnt& P21,gp_Pnt& P22) const; | |
| 74 | ||
| 75 | private: | |
| 76 | ||
| 77 | Extrema_ExtCC myExtCC; | |
| 857ffd5e | 78 | Handle(BRepAdaptor_HCurve) myHC; |
| 92d1589b A |
79 | }; |
| 80 | ||
| 81 | #endif |