li.netcat.chart.util.elem
Class AreaElement

java.lang.Object
  li.netcat.chart.util.elem.Element
      li.netcat.chart.util.elem.AreaElement

public class AreaElement

extends Element

Immutable, basic element of a chart that defines an area. It contains the shape that defines the outline of the area and a pen that is used to fill the shape and stroke the outline of the area.

Author:

Arthur Marxer

Constructor Summary

AreaElement(java.awt.Shape area, Pen pen, java.lang.Object perspective)
Constructs a new area element and initializes its fields to the given values.

AreaElement(java.awt.Shape area, Pen pen, java.lang.Object perspective, LogicalPoint point)
Constructs a new area element and initializes its fields to the given values.

Method Summary

boolean	contains(java.awt.Point p) Returns true if this element contains the given point.
java.awt.Shape	getArea() Returns the shape that defines the outline of the area, not null.
java.awt.geom.Rectangle2D.Float	getBounds(java.awt.geom.Rectangle2D.Float out) Returns the bounds of this element in float precision.
Pen	getPen() Returns the pen used to paint the area, not null.

Methods inherited from class li.netcat.chart.util.elem.Element

getLogicalPoint, getPerspective

Methods inherited from class java.lang.Object

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

Constructor Detail

AreaElement

public AreaElement(java.awt.Shape area,
                   Pen pen,
                   java.lang.Object perspective)

Constructs a new area element and initializes its fields to the given values.

Parameters:

area - The shape that defines the outline of the area, not null.

pen - The pen used to paint the area, not null.

perspective - The perspective position of this element.

See Also:

PerspectivePart

AreaElement

public AreaElement(java.awt.Shape area,
                   Pen pen,
                   java.lang.Object perspective,
                   LogicalPoint point)

Constructs a new area element and initializes its fields to the given values.

Parameters:

area - The shape that defines the outline of the area, not null.

pen - The pen used to paint the area, not null.

perspective - The perspective position of this element.

point - The logical point to which this element points to.

See Also:

PerspectivePart

Method Detail

getArea

public java.awt.Shape getArea()

Returns the shape that defines the outline of the area, not null.

Returns:

The shape that defines the outline of the area, not null.

getPen

public Pen getPen()

Returns the pen used to paint the area, not null.

Returns:

The pen used to paint the area, not null.

getBounds

public java.awt.geom.Rectangle2D.Float getBounds(java.awt.geom.Rectangle2D.Float out)

Description copied from class: Element

Returns the bounds of this element in float precision.

Specified by:

getBounds in class Element

Parameters:

out - The return value, not null.

Returns:

The bounds of this element in float precision.

contains

public boolean contains(java.awt.Point p)

Description copied from class: Element

Returns true if this element contains the given point.

Specified by:

contains in class Element