totalcross.ui.gfx

Class Rect

java.lang.Object

totalcross.ui.gfx.Rect

public class Rect
extends java.lang.Object

Rect represents a rectangle.

Field Summary

Fields

Modifier and Type	Field and Description
int	height rectangle height
int	width rectangle width
int	x x position
int	y y position

Constructor Summary

Constructors

Constructor and Description
Rect() Constructs a rectangle with x = y = width = height = 0.
Rect(Coord topleft, Coord bottomright) Constructs a rectangle with the given coords
Rect(int x, int y, int width, int height) Constructs a rectangle with the given x, y, width and height.
Rect(Rect r) Constructs a rectangle with the given rectangle coordinates.

Method Summary

Modifier and Type	Method and Description
boolean	contains(int xx, int yy) Returns true if the point xx,yy is inside this rect.
boolean	equals(java.lang.Object other) Returns true if the bounds of this Rect and the given one are the same
int	hashCode() Returns the hashcode for this rect, ie, an integer valued 0xXXYYWWHH
boolean	intersects(Rect r) Returns true if this rectangle intersects with the given one
Rect	intersectWith(Rect r) Modify this Rect by doing the intersection with the given rect.
Rect	modifiedBy(int deltaX, int deltaY, int deltaW, int deltaH) Returns a new rect modified by the specified parameters.
void	modify(int deltaX, int deltaY, int deltaW, int deltaH) Modifies this rect by the specified parameters.
void	set(int x, int y, int width, int height) Sets the properties of this rect.
void	set(Rect r) Copies the properties of this rect from the given rect.
java.lang.String	toString()
void	translate(int deltaX, int deltaY) Translates this rect.
Rect	unionWith(Rect r) Modify this Rect by doing an union with the given rect.
int	x2() Returns x+width-1
int	y2() Returns y+height-1

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public int x

x position

y

public int y

y position

width

public int width

rectangle width

height

public int height

rectangle height

Constructor Detail

Rect

public Rect()

Constructs a rectangle with x = y = width = height = 0.

Rect

public Rect(int x,
            int y,
            int width,
            int height)

Constructs a rectangle with the given x, y, width and height.

Rect

public Rect(Rect r)

Constructs a rectangle with the given rectangle coordinates.

Rect

public Rect(Coord topleft,
            Coord bottomright)

Constructs a rectangle with the given coords

Method Detail

set

public void set(int x,
                int y,
                int width,
                int height)

Sets the properties of this rect.

set

public void set(Rect r)

Copies the properties of this rect from the given rect.

contains

public boolean contains(int xx,
                        int yy)

Returns true if the point xx,yy is inside this rect.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

translate

public void translate(int deltaX,
                      int deltaY)

Translates this rect. The new positions will be this.x+deltaX, this.y+deltaY.

modifiedBy

public Rect modifiedBy(int deltaX,
                       int deltaY,
                       int deltaW,
                       int deltaH)

Returns a new rect modified by the specified parameters.

modify

public void modify(int deltaX,
                   int deltaY,
                   int deltaW,
                   int deltaH)

Modifies this rect by the specified parameters.

x2

public int x2()

Returns x+width-1

y2

public int y2()

Returns y+height-1

intersects

public boolean intersects(Rect r)

Returns true if this rectangle intersects with the given one

intersectWith

public Rect intersectWith(Rect r)

Modify this Rect by doing the intersection with the given rect. Returns this rect.

unionWith

public Rect unionWith(Rect r)

Modify this Rect by doing an union with the given rect. Returns this rect.

equals

public boolean equals(java.lang.Object other)

Returns true if the bounds of this Rect and the given one are the same

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Returns the hashcode for this rect, ie, an integer valued 0xXXYYWWHH

Overrides:

hashCode in class java.lang.Object