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soccerrender.cpp

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00001 /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*-
00002    this file is part of rcssserver3D
00003    Fri May 9 2003
00004    Copyright (C) 2002,2003 Koblenz University
00005    Copyright (C) 2003 RoboCup Soccer Server 3D Maintenance Group
00006    $Id: soccerrender.cpp,v 1.2 2004/12/30 15:57:40 rollmark Exp $
00007 
00008    This program is free software; you can redistribute it and/or modify
00009    it under the terms of the GNU General Public License as published by
00010    the Free Software Foundation; version 2 of the License.
00011 
00012    This program is distributed in the hope that it will be useful,
00013    but WITHOUT ANY WARRANTY; without even the implied warranty of
00014    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015    GNU General Public License for more details.
00016 
00017    You should have received a copy of the GNU General Public License
00018    along with this program; if not, write to the Free Software
00019    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00020 
00021    SoccerRender
00022 */
00023 #include <sstream>
00024 #include "soccerrender.h"
00025 #include "soccermonitor.h"
00026 #include <zeitgeist/logserver/logserver.h>
00027 #include <kerosin/openglserver/openglserver.h>
00028 #include <kerosin/fontserver/fontserver.h>
00029 #include <kerosin/fontserver/font.h>
00030 
00031 using namespace kerosin;
00032 using namespace boost;
00033 using namespace std;
00034 
00035 SoccerRender::SoccerRender() : kerosin::CustomRender()
00036 {
00037 }
00038 
00039 SoccerRender::~SoccerRender()
00040 {
00041 }
00042 
00043 void SoccerRender::OnLink()
00044 {
00045     // get the FontServer
00046     mFontServer =
00047         shared_static_cast<FontServer>(GetCore()->Get("/sys/server/font"));
00048     if (mFontServer.get() == 0)
00049         {
00050             GetLog()->Error() << "ERROR: (SoccerRender) Unable to get FontServer\n";
00051         } else
00052         {
00053             string font = "VeraMono.ttf";
00054             int fontSize = 24;
00055             mFont = mFontServer->GetFont(font, fontSize);
00056 
00057             if (mFont.get() == 0)
00058                 {
00059                     GetLog()->Error() << "(SoccerRender) Unable to get font "
00060                                       << font << " " << fontSize << "\n";
00061                 }
00062         }
00063 
00064     // get the SoccerMonitor
00065     mMonitor = shared_static_cast<SoccerMonitor>
00066         (GetCore()->Get("/sys/server/simulation/SparkMonitorClient/SoccerMonitor"));
00067 
00068     if (mMonitor.get() == 0)
00069         {
00070             GetLog()->Error() << "ERROR: (SoccerRender) Unable to get SoccerMonitor\n";
00071         }
00072 }
00073 
00074 void SoccerRender::OnUnlink()
00075 {
00076     mFont.reset();
00077     mFontServer.reset();
00078     mMonitor.reset();
00079 }
00080 
00081 
00082 void SoccerRender::Render()
00083 {
00084     if (
00085         (mFontServer.get() == 0) ||
00086         (mFont.get() == 0) ||
00087         (mMonitor.get() == 0)
00088         )
00089         {
00090             return;
00091         }
00092 
00093     stringstream ss;
00094     ss << "(" << mMonitor->GetGameHalfString() << ") ";
00095     ss << mMonitor->GetPlayModeString();
00096     ss << " t=" << mMonitor->GetTime();
00097 
00098     mFontServer->Begin();
00099     mFont->Bind();
00100     glColor3f(1,1,1);
00101     mFont->DrawString(0, 0, ss.str().c_str());
00102     mFontServer->End();
00103 }

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