com.sap.tc.webdynpro.clientserver.uielib.graphics.api
Class WDGeoBorder

java.lang.Object
  |
  +--com.sap.tc.webdynpro.clientserver.uielib.graphics.api.WDGeoBorder

public final class WDGeoBorder

extends java.lang.Object

This class represents a geographical border i.e. a rectangle defined by its upper left and lower right corner in WGS84 format.

Constructor Summary

WDGeoBorder()
Creates a new border with the co-ordinates 0,0; 0,0

WDGeoBorder(double left, double top, double right, double bottom)
Creates a new border with the given co-ordinates

WDGeoBorder(WDGeoBorder srcBorder)
Creates a copy of a border

WDGeoBorder(WDGeoPosition topLeft, WDGeoPosition bottomRight)
Creates a new border with the given geo-positions

Method Summary

WDGeoPosition	bottomRight() Returns the bottom-right position.
WDGeoPosition	centerPosition() Returns the center position of the border.
boolean	equals(WDGeoBorder border) Returns true if the current border has the same co-ordinates as the second one.
double	getBottom() Returns the bottom co-ordinate of the border
double	getLeft() Returns the left co-ordinate of the border
double	getRight() Returns the right co-ordinate of the border
double	getTop() Returns the top co-ordinate of the border
double	height() Returns the difference between top and bottom co-ordinate
void	intersectBorder(WDGeoBorder border) Intersects the current border with a second one.
boolean	intersectBorder(WDGeoBorder border1, WDGeoBorder border2) Merges the first border with the second one and saves the result in the current border.
boolean	isBorderEmpty() Returns true if all co-ordinates are zero
void	moveBorder(double x, double y) Moves the border co-ordinates by x and y
void	normalizeBorder() Ensures that the left co-ordinate is smaller or equal to the top, and ateh bottom smaller or equal to the top
boolean	positionInBorder(WDGeoPosition pos) Tests whether a position is inside the border.
void	setBorder(double left, double top, double right, double bottom) Sets the co-ordinates of the border
void	setBorder(WDGeoPosition topLeft, WDGeoPosition bottomRight) Sets the co-ordinates to new values
void	setBorderEmpty() Resets the border co-ordinates to zero
WDGeoPosition	topLeft() Returns the top-left position.
java.lang.String	toString()
void	unionBorder(WDGeoBorder border) Merges the current border with a second one.
double	width() Returns the difference between right and left co-ordinate.

Methods inherited from class java.lang.Object

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

Constructor Detail

WDGeoBorder

public WDGeoBorder()

Creates a new border with the co-ordinates 0,0; 0,0

WDGeoBorder

public WDGeoBorder(double left,
                   double top,
                   double right,
                   double bottom)

Creates a new border with the given co-ordinates

WDGeoBorder

public WDGeoBorder(WDGeoPosition topLeft,
                   WDGeoPosition bottomRight)

Creates a new border with the given geo-positions

WDGeoBorder

public WDGeoBorder(WDGeoBorder srcBorder)

Creates a copy of a border

Method Detail

getTop

public double getTop()

Returns the top co-ordinate of the border

getLeft

public double getLeft()

Returns the left co-ordinate of the border

getBottom

public double getBottom()

Returns the bottom co-ordinate of the border

getRight

public double getRight()

Returns the right co-ordinate of the border

setBorder

public void setBorder(double left,
                      double top,
                      double right,
                      double bottom)

Sets the co-ordinates of the border

moveBorder

public void moveBorder(double x,
                       double y)

Moves the border co-ordinates by x and y

setBorder

public void setBorder(WDGeoPosition topLeft,
                      WDGeoPosition bottomRight)

Sets the co-ordinates to new values

setBorderEmpty

public void setBorderEmpty()

Resets the border co-ordinates to zero

width

public double width()

Returns the difference between right and left co-ordinate.

height

public double height()

Returns the difference between top and bottom co-ordinate

topLeft

public WDGeoPosition topLeft()

Returns the top-left position.

bottomRight

public WDGeoPosition bottomRight()

Returns the bottom-right position.

normalizeBorder

public void normalizeBorder()

Ensures that the left co-ordinate is smaller or equal to the top, and ateh bottom smaller or equal to the top

isBorderEmpty

public boolean isBorderEmpty()

Returns true if all co-ordinates are zero

equals

public boolean equals(WDGeoBorder border)

Returns true if the current border has the same co-ordinates as the second one.

positionInBorder

public boolean positionInBorder(WDGeoPosition pos)

Tests whether a position is inside the border.

unionBorder

public void unionBorder(WDGeoBorder border)

Merges the current border with a second one.

intersectBorder

public void intersectBorder(WDGeoBorder border)

Intersects the current border with a second one.

intersectBorder

public boolean intersectBorder(WDGeoBorder border1,
                               WDGeoBorder border2)

Merges the first border with the second one and saves the result in the current border.

Returns:

false if the resulting border is empty

centerPosition

public WDGeoPosition centerPosition()

Returns the center position of the border.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object