bool GiMouseHelper::onMouseMove(float x, float y, bool ldown, bool)
{
bool ret = false;
if (ldown && _ldown) {
if (!_moved && _hypotf(x - _startX, y - _startY) > 5.f) {
_moved = _coreView->onGesture(_view, kGiGesturePan,
kGiGestureBegan, _startX, _startY);
}
if (_moved) {
ret = _coreView->onGesture(_view, kGiGesturePan,
kGiGestureMoved, x, y);
}
}
return ret;
}
static inline float hypot(float x, float y) throw()
{ return _hypotf(x, y); }
inline float do_hypot(const Float& v1,const Float& v2, mpl::false_)
{
mpl::bool_<(sizeof(hypotf_impl::has_hypot(_hypotf(v1, v2)))==sizeof(hypotf_impl::yes))> condition;
return hypotf_impl::do_hypot_(v1,v2, condition);
}
