com.yworks.yfiles.server.tiles.support
Class ViewPort

java.lang.Object
  com.yworks.yfiles.server.tiles.support.ViewPort

public class ViewPort

extends Object

This object contains the view point and the zoom of the client side canvas. The view point is the upper left coordinate of the visible region in world coordinates.

Constructor Summary

ViewPort(YPoint viewPoint, double zoom)
creates a new ViewPort instance from the given view point and zoom level.

Method Summary

YPoint	getViewPoint()
double	getZoom()
void	setViewPoint(YPoint viewPoint) sets the view point of this ViewPort.
void	setZoom(double zoom) sets the zoom level of this ViewPort.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ViewPort

public ViewPort(YPoint viewPoint,
                double zoom)

creates a new ViewPort instance from the given view point and zoom level.

Parameters:

viewPoint - the upper left visible point

zoom - the zoom level

Method Detail

getViewPoint

public YPoint getViewPoint()

Returns:

the view point of this ViewPort.

setViewPoint

public void setViewPoint(YPoint viewPoint)

sets the view point of this ViewPort.

Parameters:

viewPoint - the upper left visible point

getZoom

public double getZoom()

Returns:

the zoom level of this ViewPort.

setZoom

public void setZoom(double zoom)

sets the zoom level of this ViewPort.

Parameters:

zoom - the zoom level