GRegion Class Reference

A region is a list of non-overlapping rectangles that can describe any shape. More...

#include <GRect.h>

Inheritance diagram for GRegion:

List of all members.

Public Member Functions
int	X ()
	Returns the width.
int	Y ()
	Returns the height.
void	ZOff (int x, int y)
	Zero offset, sets the top left to 0,0 and the bottom right to x,y.
void	Normal ()
	Normalizes the rectangle so that left is less than the right and so on.
bool	Valid ()
	Returns true if the rectangle is valid.
void	Offset (int x, int y)
	Moves the rectangle by an offset.
void	Bound (GRect *b)
	Sets the rectangle to the intersection of this object and 'b'.
bool	Overlap (GRect *b)
	Returns true if the rectangle 'b' overlaps this rectangle.
bool	Overlap (int x, int y)
	Returns true if the point 'x,y' is in this rectangle.
void	Union (GRect *a)
	Enlarges this rectangle to include all points in 'a'.

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Detailed Description

A region is a list of non-overlapping rectangles that can describe any shape.

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

• GRect.h
• GRect.cpp