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00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2005 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software; you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by the 00013 Free Software Foundation; either version 2 of the License, or (at your 00014 option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM; if not, write to the Free Software Foundation, 00023 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00024 00025 Class 00026 arrow2D 00027 00028 Description 00029 2D arrow. 00030 00031 SourceFiles 00032 arrow2DI.H 00033 arrow2D.C 00034 00035 \*---------------------------------------------------------------------------*/ 00036 00037 #ifndef arrow2D_H 00038 #define arrow2D_H 00039 00040 #include "shape2D.H" 00041 #include "point2D.H" 00042 00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00044 00045 namespace Foam 00046 { 00047 00048 class Gstream; 00049 class Istream; 00050 class Ostream; 00051 00052 00053 /*---------------------------------------------------------------------------*\ 00054 Class arrow2D Declaration 00055 \*---------------------------------------------------------------------------*/ 00056 00057 class arrow2D 00058 : 00059 public virtual shape2D 00060 { 00061 00062 // Private data 00063 00064 point2D tail; 00065 point2D head; 00066 point2D head1; 00067 point2D head2; 00068 00069 // Private Member Functions 00070 00071 void createHead(const scalar); 00072 00073 public: 00074 00075 // Constructors 00076 00077 //- Construct from components 00078 arrow2D 00079 ( 00080 const point2D, 00081 const point2D, 00082 const scalar = 1.0, 00083 const scalar = 0.1 00084 ); 00085 00086 //- Construct from Istream 00087 arrow2D(Istream&); 00088 00089 00090 // Destructor 00091 00092 virtual ~arrow2D(); 00093 00094 00095 // Member Functions 00096 00097 // Access 00098 00099 const point2D& Head() const; 00100 const point2D& Tail() const; 00101 const point2D& Head1() const; 00102 const point2D& Head2() const; 00103 00104 //- Draw 00105 virtual void draw(Gstream&) const; 00106 00107 //- Write 00108 virtual void write(Ostream&) const; 00109 00110 00111 // Member Operators 00112 00113 void operator=(const arrow2D&); 00114 00115 00116 // Friend Operators 00117 00118 friend Gstream& operator<<(Gstream&, const arrow2D&); 00119 00120 00121 // IOstream Operators 00122 00123 friend Ostream& operator<<(Ostream&, const arrow2D&); 00124 }; 00125 00126 00127 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00128 00129 } // End namespace Foam 00130 00131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00132 00133 #include "arrow2DI.H" 00134 00135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00136 00137 #endif 00138 00139 // ************************************************************************* //