EllipseBoundary Class Reference

#include <AreaBoundary.h>

Public Member Functions
	EllipseBoundary (Position const &center, double radiusX, double radiusY, bool isInverted=false)
	EllipseBoundary (DoublePosition const &center, double radiusX, double radiusY, bool isInverted=false)
Public Member Functions inherited from AreaBoundary
virtual	~AreaBoundary ()
BoundaryType	GetBoundaryType () const
bool	IsWithinBoundary (const Position *pos) const

Protected Member Functions
bool	IsWithinBoundaryArea (const Position *pos) const override
Protected Member Functions inherited from AreaBoundary
	AreaBoundary (BoundaryType bType, bool isInverted)

Private Attributes
const DoublePosition	_center
const double	_radiusYSq
const double	_scaleXSq

Additional Inherited Members
Public Types inherited from AreaBoundary
enum	BoundaryType {   BOUNDARY_RECTANGLE, BOUNDARY_CIRCLE, BOUNDARY_ELLIPSE, BOUNDARY_TRIANGLE,   BOUNDARY_PARALLELOGRAM, BOUNDARY_Z_RANGE }
Protected Attributes inherited from AreaBoundary
const BoundaryType	m_boundaryType
bool	m_isInvertedBoundary

Constructor & Destructor Documentation

EllipseBoundary::EllipseBoundary	(	Position const &	center,
		double	radiusX,
		double	radiusY,
		bool	isInverted = false
	)

 :
 EllipseBoundary(DoublePosition(center), radiusX, radiusY, isInverted) { }

EllipseBoundary::EllipseBoundary	(	DoublePosition const &	center,
		double	radiusX,
		double	radiusY,
		bool	isInverted = false
	)

 :
 AreaBoundary(BoundaryType::BOUNDARY_ELLIPSE, isInverted), _center(center), _radiusYSq(radiusY*radiusY), _scaleXSq(_radiusYSq / (radiusX*radiusX)) { }

Member Function Documentation

bool EllipseBoundary::IsWithinBoundaryArea ( const Position *  pos ) const

overrideprotectedvirtual

Implements AreaBoundary.

{
 if (!pos)
 return false;

 double offX = _center.GetDoublePositionX()-pos->GetPositionX(), offY = _center.GetDoublePositionY()-pos->GetPositionY();
 return (offX*offX)*_scaleXSq + (offY*offY) <= _radiusYSq;
}

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Member Data Documentation

const DoublePosition EllipseBoundary::_center

private

const double EllipseBoundary::_radiusYSq

private

const double EllipseBoundary::_scaleXSq

private

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The documentation for this class was generated from the following files:

• src/server/game/Maps/AreaBoundary.h
• src/server/game/Maps/AreaBoundary.cpp