E:/Eigene Dateien/Eigene Projekte/c0re/Vector3d.cpp

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/*
        This file is part of c0re.

        c0re is a multiplayer RTS on a hexagonal map with an evolving unit concept.
    Copyright (C) 2007 Stephan Hofmann

    c0re 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.

    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, see <http://www.gnu.org/licenses/>.
*/

#include "Vector3d.h"

#include <math.h>

Vector3d::Vector3d()
{
        x = 0.0;
        y = 0.0;
        z = 0.0;
}

Vector3d::Vector3d( double p_x, double p_y, double p_z )
{
        x = p_x;
        y = p_y;
        z = p_z;
}

double Vector3d::length()
{
        double ret = sqrt(x*x + y*y + z*z);
        return ret;
}

Vector3d Vector3d::operator+( Vector3d summand )
{
        Vector3d ret;
        ret.x = x + summand.x;
        ret.y = y + summand.y;
        ret.z = z + summand.z;
        return ret;
}

Vector3d Vector3d::operator-( Vector3d subtrahend )
{
        Vector3d ret;
        ret.x = x - subtrahend.x;
        ret.y = y - subtrahend.y;
        ret.z = z - subtrahend.z;
        return ret;
}

Vector3d Vector3d::operator*( double factor )
{
        Vector3d ret;
        ret.x = x * factor;
        ret.y = y * factor;
        ret.z = z * factor;
        return ret;
}

Vector3d Vector3d::operator/( double divident )
{
        Vector3d ret;
        ret.x = x / divident;
        ret.y = y / divident;
        ret.z = z / divident;
        return ret;
}

Vector3d Vector3d::operator+=( Vector3d summand )
{
        return  *this = *this + summand;
}

Vector3d Vector3d::operator-=( Vector3d subtrahend )
{
        return  *this = *this - subtrahend;
}

Vector3d Vector3d::operator*=( double factor )
{
        return  *this = *this * factor;
}

Vector3d Vector3d::operator/=( double divident )
{
        return  *this = *this / divident;
}


Vector3d::~Vector3d()
{
}

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