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struct CoorEx
{
COOR co;
bool operator < (const CoorEx& cc ) const
{
if (algv3::ISZERO( cc.co.x - this->co.x ))
{
return cc.co.y < this->co.y;
}
else if (algv3::ISZERO( cc.co.y - this->co.y))
{
return cc.co.x < this->co.x;
}
else
return ( cc.co.x < this->co.x );
}
CoorEx& operator=( const CoorEx &cc)
{
this->co.x = cc.co.x;
this->co.y = cc.co.y;
this->co.z = cc.co.z;
return *this;
}
};