include/opencascade/IntSurf_PathPoint.hxx

0001 // Created on: 1992-11-10
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1992-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IntSurf_PathPoint_HeaderFile
0018 #define _IntSurf_PathPoint_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <gp_Pnt.hxx>
0025 #include <gp_Vec.hxx>
0026 #include <gp_Dir2d.hxx>
0027 #include <TColgp_HSequenceOfXY.hxx>
0028 #include <Standard_Integer.hxx>
0029
0030
0031
0032 class IntSurf_PathPoint
0033 {
0034 public:
0035
0036   DEFINE_STANDARD_ALLOC
0037
0038
0039   Standard_EXPORT IntSurf_PathPoint();
0040
0041   Standard_EXPORT IntSurf_PathPoint(const gp_Pnt& P, const Standard_Real U, const Standard_Real V);
0042
0043   Standard_EXPORT void SetValue (const gp_Pnt& P, const Standard_Real U, const Standard_Real V);
0044
0045     void AddUV (const Standard_Real U, const Standard_Real V);
0046
0047     void SetDirections (const gp_Vec& V, const gp_Dir2d& D);
0048
0049     void SetTangency (const Standard_Boolean Tang);
0050
0051     void SetPassing (const Standard_Boolean Pass);
0052
0053     const gp_Pnt& Value() const;
0054
0055     void Value2d (Standard_Real& U, Standard_Real& V) const;
0056
0057     Standard_Boolean IsPassingPnt() const;
0058
0059     Standard_Boolean IsTangent() const;
0060
0061     const gp_Vec& Direction3d() const;
0062
0063     const gp_Dir2d& Direction2d() const;
0064
0065     Standard_Integer Multiplicity() const;
0066
0067     void Parameters (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
0068
0069
0070
0071
0072 protected:
0073
0074
0075
0076
0077
0078 private:
0079
0080
0081
0082   gp_Pnt pt;
0083   Standard_Boolean ispass;
0084   Standard_Boolean istgt;
0085   gp_Vec vectg;
0086   gp_Dir2d dirtg;
0087   Handle(TColgp_HSequenceOfXY) sequv;
0088
0089
0090 };
0091
0092
0093 #include <IntSurf_PathPoint.lxx>
0094
0095
0096
0097
0098
0099 #endif // _IntSurf_PathPoint_HeaderFile