//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Vicente J. Botet Escriba 2010.
// Distributed under the Boost
// Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or
// copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/stm for documentation.
//
//////////////////////////////////////////////////////////////////////////////

#include <boost/property.hpp>
#include <iostream>

//using namespace boost;

struct segment {
private:    
    int get_length() const {
        return e()-b();
    }
    int get_length2() const {
        return e()-b();
    }
    void set_length2(int const& l) {
        e()=b()+l;
    }
public:    
    segment(int v1, int v2) : b_(v1), e_(v2) {}
    BOOST_RO_PROPERTY(segment, int, length);
    BOOST_RW_PROPERTY(segment, int, length2);
    BOOST_RW_PROPERTY_STORAGE(segment, int, b);
    BOOST_RW_PROPERTY_STORAGE(segment, int, e);
};

struct P1 {
};
struct P2 {
};
struct S {
    int i;
        P1 p1;
        P1 p2;
};

int main() {
    segment t(1,6);
    std::cout << "t.length=" << t.length() << std::endl;
    std::cout << "t.b=" << t.b() << std::endl;
    std::cout << "t.e=" << t.e() << std::endl;
    t.length2()=10;
    std::cout << "t.length=" << t.length() << std::endl;
    std::cout << "t.length2=" << t.length2() << std::endl;
    std::cout << "sizeof(segment)=" << sizeof(segment) << std::endl;
    std::cout << "sizeof(P1)=" << sizeof(P1) << std::endl;
    std::cout << "sizeof(P2)=" << sizeof(P2) << std::endl;
    std::cout << "sizeof(S)=" << sizeof(S) << std::endl;
}