point: add is_valid specialisation

This commit is contained in:
Danny Robson 2016-10-25 19:58:19 +11:00
parent 919c635f63
commit 7121415c5f

View File

@ -48,23 +48,27 @@ util::point<S,T>::from (point<S,T> rhs) const
///////////////////////////////////////////////////////////////////////////////
template <size_t S, typename T>
void
util::point<S,T>::sanity (void) const
{
CHECK (std::all_of (this->begin (),
this->end (),
[] (auto i) { return !std::isnan (i); }));
namespace util::debug {
template <size_t S, typename T>
struct validator<point<S,T>> {
static bool is_valid (const point<S,T> &p)
{
// ensure we don't have a nan anywhere
return std::all_of (p.cbegin (), p.cend (), [] (auto i) {
return !(std::is_floating_point<T>::value && std::isnan (i));
});
}
};
}
//-----------------------------------------------------------------------------
template <size_t S, typename T>
const util::point<S,T> util::point<S,T>::ORIGIN (T {0});
//-----------------------------------------------------------------------------
#define INSTANTIATE_S_T(S,T) \
template struct util::point<S,T>;
template struct util::point<S,T>; \
template bool util::debug::is_valid (const point<S,T>&);
#define INSTANTIATE(T) \
INSTANTIATE_S_T(1,T) \