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#pragma once
#include "graphics/defines.hpp"
#include "graphics/color.hpp"
#include "indexer/feature_decl.hpp"
#include "geometry/point2d.hpp"
#include "geometry/any_rect2d.hpp"
#include "base/matrix.hpp"
#include "base/buffer_vector.hpp"
#include "std/bitset.hpp"
namespace graphics
{
class OverlayRenderer;
class OverlayElement
{
public:
struct UserInfo
{
FeatureID m_featureID;
inline bool IsValid() const { return m_featureID.IsValid(); }
inline bool operator== (UserInfo const & r) const
{
return (IsValid() && m_featureID == r.m_featureID);
}
};
private:
m2::PointD m_pivot;
graphics::EPosition m_position;
double m_depth;
enum { NEED_REDRAW,
FROZEN,
VISIBLE,
VALID,
DIRTY_LAYOUT,
FLAGS_COUNT };
mutable bitset<FLAGS_COUNT> m_flags;
math::Matrix<double, 3, 3> m_inverseMatrix;
protected:
math::Matrix<double, 3, 3> const & getResetMatrix() const;
public:
UserInfo m_userInfo;
static m2::PointD const computeTopLeft(m2::PointD const & sz,
m2::PointD const & pv,
EPosition pos);
struct Params
{
m2::PointD m_pivot;
graphics::EPosition m_position;
double m_depth;
UserInfo m_userInfo;
Params();
};
OverlayElement(Params const & p);
virtual ~OverlayElement();
/// @name Getting element boundaries.
//@{
virtual m2::RectD GetBoundRect() const;
typedef buffer_vector<m2::AnyRectD, 4> RectsT;
virtual void GetMiniBoundRects(RectsT & rects) const;
//@}
virtual void draw(OverlayRenderer * r, math::Matrix<double, 3, 3> const & m) const = 0;
/// Set new transformation ! RELATIVE TO INIT STATE ! for drawing and safe information for reseting
/// Need to call base class method
virtual void setTransformation(math::Matrix<double, 3, 3> const & m) = 0;
/// This method reset transformation to initial state.
/// Geometry stored in coordinates relative to the tile.
/// Need to call base class method
virtual void resetTransformation();
virtual double priority() const;
m2::PointD const & pivot() const;
virtual void setPivot(m2::PointD const & pv, bool dirtyFlag = true);
m2::PointD const point(EPosition pos) const;
void offset(m2::PointD const & offs);
graphics::EPosition position() const;
void setPosition(graphics::EPosition pos);
double depth() const;
void setDepth(double depth);
bool isFrozen() const;
void setIsFrozen(bool flag);
bool isNeedRedraw() const;
void setIsNeedRedraw(bool flag);
bool isDirtyLayout() const;
virtual void setIsDirtyLayout(bool flag) const;
virtual bool isVisible() const;
virtual void setIsVisible(bool flag) const;
bool isValid() const;
void setIsValid(bool flag);
m2::PointD getOffset() const;
void setOffset(m2::PointD offset);
UserInfo const & userInfo() const;
virtual bool hitTest(m2::PointD const & pt) const;
virtual bool hasSharpGeometry() const;
void DrawRectsDebug(graphics::OverlayRenderer * r, Color color, double depth) const;
};
}
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