Log.cpp

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//-----------------------------------------------------------------------------------
//
// Pro-Vocation Light Engine (PVLE)
// Copyright (C) 2007-2009  Sukender, KinoX & Buzib
// For more information, contact us : sukender@free.fr
//
// 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 3 of the License, or
// (at your option) any later version.
//
// For any use that is not compatible with the terms of the GNU 
// General Public License, please contact the authors for alternative
// licensing options.
//
// 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
//-----------------------------------------------------------------------------------

#include <PVLE/Util/Log.h>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Quat>
#include <osg/Matrix>
#include <boost/format.hpp>


std::ostream& operator<<(std::ostream& stream, const osg::Vec3f& v) {
    stream << boost::format("(%.4e, %.4e, %.4e)") % v.x() % v.y() % v.z();
    return stream;
}

std::ostream& operator<<(std::ostream& stream, const osg::Vec4f& v) {
    stream << boost::format("(%.4e, %.4e, %.4e, %.4e)") % v.x() % v.y() % v.z() % v.w();
    return stream;
}

std::ostream& operator<<(std::ostream& stream, const osg::Quat& q) {
    osg::Vec3 axis;
    osg::Quat::value_type angle;
    q.getRotate(angle, axis);
    stream << axis << boost::format(" %.4e rad (%.4e°)") % angle % osg::RadiansToDegrees(angle);
    return stream;
}

std::ostream& operator<<(std::ostream& stream, const osg::Matrixf& m) {
    osg::Quat rot;
    m.get(rot);
    stream << "Matrix decomposition : \n" <<
        "  Rot   : " << rot <<
        "  Trans : " << m.getTrans() <<
        "  Scale : " << m.getScale();
    return stream;
}

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