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#pragma once
#include "drape/overlay_handle.hpp"
#include "geometry/screenbase.hpp"
#include "geometry/tree4d.hpp"
namespace dp
{
namespace detail
{
struct OverlayTraits
{
ScreenBase m_modelView;
inline m2::RectD const LimitRect(RefPointer<OverlayHandle> handle)
{
return handle->GetPixelRect(m_modelView);
}
};
}
class OverlayTree : public m4::Tree<RefPointer<OverlayHandle>, detail::OverlayTraits>
{
typedef m4::Tree<RefPointer<OverlayHandle>, detail::OverlayTraits> BaseT;
public:
void StartOverlayPlacing(ScreenBase const & screen, bool canOverlap = false);
void Add(RefPointer<OverlayHandle> handle);
void EndOverlayPlacing();
private:
ScreenBase const & GetModelView() const { return m_traits.m_modelView; }
private:
bool m_canOverlap;
};
} // namespace dp
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