#include <types.hh>

Public Member Functions
	Region ()

	~Region ()

void	clear ()

void	addRectangle (Rectangle *r)
	Add a rectangle to the region and combine it with existing rectangles if possible. The number of rectangles is forced to be less than 16 by combining excessive rectangles. More...

lout::container::typed::Iterator < Rectangle >	rectangles ()

Private Attributes
lout::container::typed::List < Rectangle > *	rectangleList

Detailed Description

Implementation for a point set. Currently represented as a set of rectangles not containing each other. It is guaranteed that the rectangles returned by rectangles () cover all rectangles that were added with addRectangle ().

Constructor & Destructor Documentation

dw::core::Region::Region ( )

dw::core::Region::~Region ( )

Member Function Documentation

void dw::core::Region::addRectangle ( Rectangle * r )

Add a rectangle to the region and combine it with existing rectangles if possible. The number of rectangles is forced to be less than 16 by combining excessive rectangles.

References lout::container::typed::Iterator< T >::getNext(), lout::container::typed::Iterator< T >::hasNext(), dw::core::Rectangle::height, lout::misc::max(), lout::misc::min(), dw::core::Rectangle::width, dw::core::Rectangle::x, and dw::core::Rectangle::y.

Referenced by dw::fltk::FltkViewBase::queueDraw().

void dw::core::Region::clear ( )

inline

References lout::container::typed::List< T >::clear().

Referenced by dw::fltk::FltkViewBase::draw().

lout::container::typed::Iterator<Rectangle> dw::core::Region::rectangles ( )

inline

References lout::container::typed::Collection< T >::iterator().

Referenced by dw::fltk::FltkViewBase::draw().