Package org.graffiti.plugins.views.defaults

Class CircularNodeShape

java.lang.Object

org.graffiti.plugins.views.defaults.AbstractArrowShape

org.graffiti.plugins.views.defaults.RectangularNodeShape

org.graffiti.plugins.views.defaults.CircularNodeShape

All Implemented Interfaces:

Shape, ArrowShape, GraffitiShape, GraphElementShape, NodeShape

Direct Known Subclasses:

CircleNodeShape, EllipseNodeShape

public abstract class CircularNodeShape
extends RectangularNodeShape

Concrete class representing an ellipse.

Constructor Summary

Constructors

Constructor	Description
CircularNodeShape()	The constructor creates an ellipse using default values.

Method Summary

Modifier and Type	Method	Description
void	buildShape(NodeGraphicAttribute nodeAttr)	This method sets all necessary properties using the values contained within the CollectionAttribute (like size etc.).
boolean	contains(double a, double b)	DOCUMENT ME!
boolean	contains(double a, double b, double c, double d)	DOCUMENT ME!
abstract Point2D	getIntersection(Line2D line)	Calculates the intersection between this shape and a line.
static Point2D[]	getIntersectionsWithCircle(Ellipse2D circle, Line2D intLine)
static Point2D	getIntersectionWithCircle(Ellipse2D circle, Line2D intLine)	Calculates the intersection between a circle and a line.
PathIterator	getPathIterator(AffineTransform t)	DOCUMENT ME!
PathIterator	getPathIterator(AffineTransform t, double d)	DOCUMENT ME!

Methods inherited from class org.graffiti.plugins.views.defaults.RectangularNodeShape

contains, contains, getBounds, getBounds2D, getRealBounds2D, getXexcess, getYexcess, intersects, intersects, setCoordinateSystem

Methods inherited from class org.graffiti.plugins.views.defaults.AbstractArrowShape

addThickness, affix, getAnchor, updateSize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graffiti.plugin.view.NodeShape

shapeHeightCorrection, shapeWidthCorrection

Constructor Details

CircularNodeShape

public CircularNodeShape()

The constructor creates an ellipse using default values.

Method Details

getIntersection

public abstract Point2D getIntersection(Line2D line)

Calculates the intersection between this shape and a line.

Parameters:

line -

Returns:

the intersection point or null if shape and line do not intersect.

getPathIterator

public PathIterator getPathIterator(AffineTransform t,
double d)

DOCUMENT ME!

Specified by:

getPathIterator in interface Shape

Overrides:

getPathIterator in class RectangularNodeShape

Parameters:

t - DOCUMENT ME!

d - DOCUMENT ME!

Returns:

DOCUMENT ME!

getPathIterator

public PathIterator getPathIterator(AffineTransform t)

DOCUMENT ME!

Specified by:

getPathIterator in interface Shape

Overrides:

getPathIterator in class RectangularNodeShape

Parameters:

t - DOCUMENT ME!

Returns:

DOCUMENT ME!

buildShape

public void buildShape(NodeGraphicAttribute nodeAttr)

This method sets all necessary properties using the values contained within the CollectionAttribute (like size etc.).

Parameters:

nodeAttr - The attribute that contains all necessary information to construct an ellipse.

contains

public boolean contains(double a,
double b,
double c,
double d)

DOCUMENT ME!

Specified by:

contains in interface Shape

Overrides:

contains in class RectangularNodeShape

Parameters:

a - DOCUMENT ME!

b - DOCUMENT ME!

c - DOCUMENT ME!

d - DOCUMENT ME!

Returns:

DOCUMENT ME!

contains

public boolean contains(double a,
double b)

DOCUMENT ME!

Specified by:

contains in interface Shape

Overrides:

contains in class RectangularNodeShape

Parameters:

a - DOCUMENT ME!

b - DOCUMENT ME!

Returns:

DOCUMENT ME!

getIntersectionWithCircle

public static Point2D getIntersectionWithCircle(Ellipse2D circle,
Line2D intLine)

Calculates the intersection between a circle and a line.

Parameters:

circle -

intLine -

Returns:

the intersection point or null if shape and line do not intersect.

Throws:

IllegalArgumentException - DOCUMENT ME!

getIntersectionsWithCircle

public static Point2D[] getIntersectionsWithCircle(Ellipse2D circle,
Line2D intLine)