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#include "../base/SRC_FIRST.hpp"
#include "overlay_element.hpp"
namespace graphics
{
OverlayElement::~OverlayElement()
{}
OverlayElement::Params::Params()
: m_pivot(0, 0),
m_position(EPosAboveRight),
m_depth(0),
m_userInfo()
{}
OverlayElement::OverlayElement(Params const & p)
: m_pivot(p.m_pivot),
m_position(p.m_position),
m_depth(p.m_depth),
m_isNeedRedraw(true),
m_isFrozen(false),
m_isVisible(true),
m_isValid(true),
m_isDirtyRect(true),
m_isDirtyLayout(true),
m_isDirtyRoughRect(true),
m_inverseMatrix(math::Identity<double, 3>()),
m_userInfo(p.m_userInfo)
{}
m2::PointD const OverlayElement::computeTopLeft(m2::PointD const & sz,
m2::PointD const & pv,
EPosition pos)
{
m2::PointD res;
if (pos & EPosLeft)
res.x = pv.x - sz.x;
else if (pos & EPosRight)
res.x = pv.x;
else
res.x = pv.x - sz.x / 2;
if (pos & EPosAbove)
res.y = pv.y - sz.y;
else if (pos & EPosUnder)
res.y = pv.y;
else
res.y = pv.y - sz.y / 2;
return res;
}
void OverlayElement::offset(m2::PointD const & offs)
{
setPivot(pivot() + offs);
setIsDirtyRect(true);
}
m2::PointD const & OverlayElement::pivot() const
{
return m_pivot;
}
void OverlayElement::setPivot(m2::PointD const & pivot)
{
m_pivot = pivot;
setIsDirtyRect(true);
}
graphics::EPosition OverlayElement::position() const
{
return m_position;
}
void OverlayElement::setPosition(graphics::EPosition pos)
{
m_position = pos;
setIsDirtyRect(true);
}
double OverlayElement::depth() const
{
return m_depth;
}
void OverlayElement::setDepth(double depth)
{
m_depth = depth;
}
bool OverlayElement::isFrozen() const
{
return m_isFrozen;
}
void OverlayElement::setIsFrozen(bool flag)
{
m_isFrozen = flag;
}
bool OverlayElement::isNeedRedraw() const
{
return m_isNeedRedraw;
}
void OverlayElement::setIsNeedRedraw(bool flag)
{
m_isNeedRedraw = flag;
}
bool OverlayElement::isVisible() const
{
return m_isVisible;
}
void OverlayElement::setIsVisible(bool flag)
{
m_isVisible = flag;
}
bool OverlayElement::isDirtyLayout() const
{
return m_isDirtyLayout;
}
void OverlayElement::setIsDirtyLayout(bool flag) const
{
m_isDirtyLayout = flag;
if (flag)
setIsDirtyRect(true);
}
bool OverlayElement::isDirtyRect() const
{
return m_isDirtyRect;
}
void OverlayElement::setIsDirtyRect(bool flag) const
{
if (flag)
m_isDirtyRoughRect = true;
m_isDirtyRect = flag;
}
m2::RectD const & OverlayElement::roughBoundRect() const
{
if (m_isDirtyRoughRect)
{
vector<m2::AnyRectD> const & rects = boundRects();
size_t const count = rects.size();
if (count == 0)
{
/// @todo Is it correct use-case?
m_roughBoundRect = m2::RectD(pivot(), pivot());
}
else
{
m_roughBoundRect = rects[0].GetGlobalRect();
for (size_t i = 1; i < count; ++i)
m_roughBoundRect.Add(rects[i].GetGlobalRect());
}
m_isDirtyRoughRect = false;
}
return m_roughBoundRect;
}
bool OverlayElement::hitTest(m2::PointD const & pt) const
{
vector<m2::AnyRectD> const & rects = boundRects();
for (vector<m2::AnyRectD>::const_iterator it = rects.begin(); it != rects.end(); ++it)
if (it->IsPointInside(pt))
return true;
return false;
}
bool OverlayElement::isValid() const
{
return m_isValid;
}
void OverlayElement::setIsValid(bool flag)
{
m_isValid = flag;
}
bool OverlayElement::roughHitTest(m2::PointD const & pt) const
{
return roughBoundRect().IsPointInside(pt);
}
OverlayElement::UserInfo const & OverlayElement::userInfo() const
{
return m_userInfo;
}
m2::PointD const OverlayElement::point(EPosition pos) const
{
/// @todo It's better to call roughBoundRect(), or place ASSERT(!m_isDirtyRoughRect, ()) here.
/// In general there is no need to store m_roughBoundRect at all.
/// It's calculating time is fast, because elements already cache vector<m2::AnyRectD>.
m2::PointD res = m_roughBoundRect.Center();
if (pos & EPosLeft)
res.x = m_roughBoundRect.minX();
if (pos & EPosRight)
res.x = m_roughBoundRect.maxX();
if (pos & EPosAbove)
res.y = m_roughBoundRect.minY();
if (pos & EPosUnder)
res.y = m_roughBoundRect.maxY();
return res;
}
bool OverlayElement::hasSharpGeometry() const
{
return false;
}
double OverlayElement::priority() const
{
return m_depth;
}
math::Matrix<double, 3, 3> const & OverlayElement::getResetMatrix() const
{
return m_inverseMatrix;
}
void OverlayElement::setTransformation(const math::Matrix<double, 3, 3> & m)
{
m_inverseMatrix = math::Inverse(m);
}
void OverlayElement::resetTransformation()
{
setTransformation(math::Identity<double, 3>());
}
}
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