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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 Xstream 00027 00028 Description 00029 00030 00031 \*---------------------------------------------------------------------------*/ 00032 00033 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00034 00035 namespace Foam 00036 { 00037 00038 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // 00039 00040 inline int Xstream::x(const point2D& p) 00041 { 00042 return 00043 ( 00044 int(scale().x()*p.x() + centre().x()*width().x()) 00045 ); 00046 } 00047 00048 00049 inline int Xstream::y(const point2D& p) 00050 { 00051 return 00052 ( 00053 width().y() - int(scale().y()*p.y() + centre().y()*width().y()) 00054 ); 00055 } 00056 00057 00058 inline double Xstream::x(const coord2D& c) 00059 { 00060 return 00061 ( 00062 double(c.x() - centre().x()*width().x())/scale().x() 00063 ); 00064 } 00065 00066 00067 inline double Xstream::y(const coord2D& c) 00068 { 00069 return 00070 ( 00071 double(width().y() - c.y() - centre().y()*width().y())/scale().y() 00072 ); 00073 } 00074 00075 00076 inline int Xstream::waitForEvent() 00077 { 00078 GEvent dummy; 00079 00080 int choice = waitForEvent(dummy); 00081 00082 if (dummy.whatHappened() == GEvent::KPRESS) 00083 { 00084 return 0; 00085 } 00086 00087 return choice; 00088 } 00089 00090 00091 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00092 00093 } // End namespace Foam 00094 00095 // ************************************************************************* //