WebCore/platform/graphics/FloatPoint3D.cpp

/*
    Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <wildfox@kde.org>
                  2004, 2005 Rob Buis <buis@kde.org>
                  2005 Eric Seidel <eric.seidel@kdemail.net>

    This file is part of the KDE project

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    aint with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/

#include "config.h"

#ifdef SVG_SUPPORT
#include <math.h>
#include "FloatPoint3D.h"

namespace WebCore {

FloatPoint3D::FloatPoint3D()
    : m_x(0)
    , m_y(0)
    , m_z(0)
{
}

FloatPoint3D::FloatPoint3D(float x, float y, float z)
    : m_x(x)
    , m_y(y)
    , m_z(z)
{
}

float FloatPoint3D::x() const
{
    return m_x;
}

void FloatPoint3D::setX(float x)
{
    m_x = x;
}

float FloatPoint3D::y() const
{
    return m_y;
}

void FloatPoint3D::setY(float y)
{
    m_y = y;
}

float FloatPoint3D::z() const
{
    return m_z;
}

void FloatPoint3D::setZ(float z)
{
    m_z = z;
}

void FloatPoint3D::normalize()
{
    float length = sqrt(m_x * m_x + m_y * m_y + m_z * m_z);

    m_x /= length;
    m_y /= length;
    m_z /= length;
}

} // namespace WebCore

#endif // SVG_SUPPORT