static inline bool apply(Point const& point,
PointOfSegment const& s1, PointOfSegment const& s2,
counter& state)
{
state.add_to_area(get<0>(s2) * get<1>(s1) - get<0>(s1) * get<1>(s2));
int count = check_segment<1>(point, s1, s2, state);
if (count != 0)
{
int side = strategy_side_type::apply(s1, s2, point);
if (side == 0)
{
// Point is lying on segment
state.m_touches = true;
state.m_count = 0;
return false;
}
// Side is NEG for right, POS for left.
// The count is -2 for down, 2 for up (or -1/1)
// Side positive thus means UP and LEFTSIDE or DOWN and RIGHTSIDE
// See accompagnying figure (TODO)
if (side * count > 0)
{
state.m_count += count;
}
}
return ! state.m_touches;
}
static inline int result(counter const& state)
{
return state.code();
}
void operator() (void) {
c.increment();
}
void change_count()
{
int i = c.increment();
boost::mutex::scoped_lock scoped_lock(io_mutex);
std::cout << "count == " << i << std::endl;
}
void change_count()
{
std::cout << "count == " << c.increment() << std::endl;
}
void add(const counter<T>& counts) {
for (const_iterator it = counts.begin(); it != counts.end(); ++it) {
(*this)[it->first] += it->second;
}
}
void f(counter & cnt) {
for(int i=0;i<100;i++) {
cnt.increment();
}
return;
}
