com.nutiteq.components
Class MapPos

java.lang.Object
  com.nutiteq.components.MapPos

public class MapPos
extends java.lang.Object

Implements a projected position on a map as a set of 3 numbers: (x,y) projected pixel coordinates, (zoom) zoom level.

Constructor Summary

MapPos(int x, int y, int zoom)
Constructor for MapPos.

Method Summary

static boolean	checkBounds(int x, int y, int width, int height, int screenWidth, int screenHeight) Not part of public API Check if an image bounded by left, top, right, bottom can be displayed.
MapPos	copy() Not part of public API Create a copy of this object.
int	distanceFromLineInPixels(int x1, int y1, int x2, int y2)
int	distanceFromLineInPixels(Point pOne, Point pTwo)
int	distanceInPixels(MapPos pos) Not part of public API
boolean	equals(java.lang.Object o) Equals only compares x, y, zoom.
int	getZoom()
int	getX()
int	getY()
int	hashCode()
boolean	isVisible(MapPos middlePoint, int displayCenterX, int displayCenterY) Not part of public API
void	setZoom(int zoom)
void	setX(int x)
void	setY(int y)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapPos

public MapPos(int x,
              int y,
              int zoom)

Constructor for MapPos.

Parameters:

x - x coordinate

y - y coordinate

zoom - zoom

Method Detail

getX

public int getX()

getY

public int getY()

getZoom

public int getZoom()

setX

public void setX(int x)

setY

public void setY(int y)

setZoom

public void setZoom(int zoom)

checkBounds

public static boolean checkBounds(int x,
                                  int y,
                                  int width,
                                  int height,
                                  int screenWidth,
                                  int screenHeight)

Not part of public API Check if an image bounded by left, top, right, bottom can be displayed.

Parameters:

x - top-left corner

y - top-left corner

width - image width

height - image height

Returns:

true if visible, false otherwise

copy

public MapPos copy()

Not part of public API Create a copy of this object.

Returns:

the newly created copy

equals

public boolean equals(java.lang.Object o)

Equals only compares x, y, zoom.

Overrides:

equals in class java.lang.Object

Parameters:

o - other map pos object

Returns:

true if equal, false otherwise

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

isVisible

public boolean isVisible(MapPos middlePoint,
                         int displayCenterX,
                         int displayCenterY)

Not part of public API

distanceInPixels

public int distanceInPixels(MapPos pos)

Not part of public API

distanceFromLineInPixels

public int distanceFromLineInPixels(int x1,
                                    int y1,
                                    int x2,
                                    int y2)

distanceFromLineInPixels

public int distanceFromLineInPixels(Point pOne,
                                    Point pTwo)