objloader.inl

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/*
    Sheep - A Rigid Body Dynamics Engine
    Copyright (C) 2001-2004 Francois Beaune
    Contact: http://toxicengine.sourceforge.net/

    This file is part of Sheep.

    Sheep 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.

    Sheep 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 Sheep; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

inline
int OBJLoader::look_ahead() {
    assert(m_file);

    const int c = fgetc(m_file);

    if(c != EOF)
        ungetc(c, m_file);

    return c;
}

inline
void OBJLoader::accept_char(int ref) {
    assert(m_file);

    const int c = fgetc(m_file);

    if(c != ref)
        parse_error();

    if(c == '\n')
        ++m_line;
}

inline
void OBJLoader::accept_newline() {
    assert(m_file);

    const int c = fgetc(m_file);

    if(c == '\n')
        ++m_line;
    else if(c != EOF)
        parse_error();
}

inline
bool OBJLoader::is_eol() {
    assert(m_file);

    const int c = fgetc(m_file);

    if(c == EOF)
        return true;

    ungetc(c, m_file);

    return c == '\n';
}

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