UGameEngine/UGameEngine/utils/vector3d.cpp

#include "vector3d.h"
#include <math.h>

Vector3D::Vector3D(double x, double y, double z)
    : VectorXD<3>()
{
    _scalars[0] = x;
    _scalars[1] = y;
    _scalars[2] = z;
}

Vector3D::Vector3D(const Vector3D &other)
    : VectorXD<3>(other)
{
}

Vector3D::Vector3D(const VectorXD<3> &other)
    : VectorXD<3>(other)
{
}

Vector3D::~Vector3D()
{
}

double Vector3D::getX() const
{
    return _scalars[0];
}

Vector3D& Vector3D::setX(double x)
{
    _scalars[0] = x;
    return *this;
}
double Vector3D::getY() const
{
    return _scalars[1];
}

Vector3D& Vector3D::setY(double y)
{
    _scalars[1] = y;
    return *this;
}
double Vector3D::getZ() const
{
    return _scalars[2];
}

Vector3D& Vector3D::setZ(double z)
{
    _scalars[2] = z;
    return *this;
}

Vector3D &Vector3D::add(double x, double y, double z)
{
    _scalars[0] += x;
    _scalars[1] += y;
    _scalars[2] += z;
    return *this;
}

Vector3D &Vector3D::sub(double x, double y, double z)
{
    _scalars[0] -= x;
    _scalars[1] -= y;
    _scalars[2] -= z;
    return *this;
}

double Vector3D::dotProduct(double x, double y, double z) const
{
    return dotProduct(Vector3D(x, y, z));
}