logserver.cpp

RoboCup 3D 仿真组清华大学2005的源代码

/***************************************************************************
 *   Copyright (C) 2005 by Rujia Liu                                       *
 *   [e-mail]                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "logserver.h"
#include <stdarg.h>

LogServer::LogServer()
{
    fp = NULL;
    enabled = false;
}

LogServer::~LogServer()
{
    fprintf(fp, "\nLog Complete.\n");
    fclose(fp);
}

// Open log file according to teamname and unum
bool LogServer::Open(const char* logname, const char* teamname, int id)
{
    sprintf(fname, "%s-%s-%d.log", logname, teamname, id);
    fp = fopen(fname, "w");
    if(!fp)
        fprintf(stderr, "Cannot open file %s for writing!\n", fname);
    else
    {
        fprintf(stderr, "Log opend: %s\n", fname);
        enabled = true;
    }
}

// generic log function
void LogServer::Log(const char* format, ...)
{
    if(enabled)
    {
        va_list ap;
        va_start(ap, format);  
        vfprintf(fp, format, ap);
        fflush(fp);
    }
}

// log vector
void LogServer::Log(salt::Vector3f v, const char* name)
{
    Log("%s = (%.2f,%.2f,%.2f)\n", name, v[0], v[1], v[2]);
}

// log float
void LogServer::Log(float f, const char* name)
{
    Log("%s = %.2f\n", name, f);
}

// log label
void LogServer::Label(const char* name)
{
    Log("Label: %s\n", name);
}

void LogServer::Disable()
{
    enabled = false;
}

// keep disabled if the log is not opened
void LogServer::Enable()
{
    if(fp)
        enabled = true;
}