jdraw.graphicalobjects
Class Segment

java.lang.Object
  |
  +--jdraw.graphicalobjects.GraphicalObject
        |
        +--jdraw.graphicalobjects.SizedGraphicalObject
              |
              +--jdraw.graphicalobjects.Segment

public class Segment

extends SizedGraphicalObject

A graphical segment.

Field Summary

private static Cursor	CURSOR The mouse cursor for this object.
static String	FRIENDLYNAME The friendly name of objects of this class.
private Line2D.Double	l2dLine The Line2D object used to compute distances.

Fields inherited from class jdraw.graphicalobjects.SizedGraphicalObject

iHeight, iWidth

Fields inherited from class jdraw.graphicalobjects.GraphicalObject

bDragInProgress, colColor, iX, iY, lstPropertyChangeListeners, ptDragAndDropStartPosition, ptInitialObjectPosition, rectInitialBoundingBox

Constructor Summary

Segment(int iX, int iY, Color colColor, int iWidth, int iHeight)
Creates a new Segment with specified position, color, "width" and "height".

Method Summary

Cursor	getCursor() Returns the mouse cursor for this object.
int	getDistanceSq(Point ptPoint) Returns the square of the minimal distance between this segment and the specified point.
String	getFriendlyName() Returns the friendly name of this segment.
void	paint(Graphics g) Paints this segment.
protected void	updateCachedData() Invoked when cached data have to be updated.

Methods inherited from class jdraw.graphicalobjects.SizedGraphicalObject

getBoundingBox, getHeight, getPropertyDialog, getWidth, setHeight, setWidth

Methods inherited from class jdraw.graphicalobjects.GraphicalObject

addPropertyChangeListener, commitDragAndDrop, drag, fireBoudingBoxChange, getColor, getDistance, getDistanceSq, getDistanceSq, getX, getY, isDragInProgress, moveTo_silent, moveTo, openPropertyDialog, prepareBoudingBoxEvent, removePropertyChangeListener, rollbackDragAndDrop, setColor_silent, setColor, setX_silent, setX, setY_silent, setY, startDragAndDrop, suspendDragAndDrop

Methods inherited from class java.lang.Object

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

Field Detail

FRIENDLYNAME

public static final String FRIENDLYNAME

The friendly name of objects of this class.

CURSOR

private static final Cursor CURSOR

The mouse cursor for this object.

l2dLine

private Line2D.Double l2dLine

The Line2D object used to compute distances.

Constructor Detail

Segment

public Segment(int iX,
               int iY,
               Color colColor,
               int iWidth,
               int iHeight)

Creates a new Segment with specified position, color, "width" and "height".

Method Detail

getCursor

public Cursor getCursor()

Returns the mouse cursor for this object.

Overrides:

getCursor in class GraphicalObject

getFriendlyName

public String getFriendlyName()

Returns the friendly name of this segment.

Overrides:

getFriendlyName in class GraphicalObject

paint

public void paint(Graphics g)

Paints this segment.

Overrides:

paint in class GraphicalObject

getDistanceSq

public int getDistanceSq(Point ptPoint)

Returns the square of the minimal distance between this segment and the specified point.

Overrides:

getDistanceSq in class GraphicalObject

updateCachedData

protected void updateCachedData()

Invoked when cached data have to be updated.

Overrides:

updateCachedData in class GraphicalObject