Class Viewer.Paint.Circle2DObject
All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class Viewer.Paint.Circle2DObject

Object
   |
   +----PaintObject
           |
           +----Viewer.Paint.Circle2DObject

public class Circle2DObject
extends PaintObject
This class contains methods for creating a circle.
These objects can be display or image relative.
These objects can be a shutter.

Author:
Klaus Kleber
Since:
30.04.1999
See Also:
PaintObject

Variable Index

 o thisShape
Contains the geometic form of the circle.

Constructor Index

 o Viewer.Paint.Circle2DObject(Point2D. Float, Point2D. Float)
Contructs an new Circle2DObject form the specified parameters.
 o Viewer.Paint.Circle2DObject()
Constructs a new object.
 o Viewer.Paint.Circle2DObject(boolean, boolean, boolean)
Constucts a new object with the specified parameter.

Method Index

 o build(Point2D. Float, Point2D. Float)
Contructs a cirular Ellipse2D form the specified parameters.
 o copy()
Returns a real copy of the Circle2DObject.
 o drawShape(Graphics2D)
Draws the Shape of the Circle2DObject in the specified Graphics context.
 o getMovePaintObject(Point2D. Float)
Returns the part of the Circle2DObject which should be redraw if the Circle2DObject will be created.
 o getNewPaintObject()
Returns new Circle2DObject with the same properties as the current object.
 o getShape()
Gets the Shape of the Circle2DObject.
 o setNewPoint(Point2D. Float)
Insert a new point to the objectPoints.

Variables

 o thisShape
public java.awt.geom.Ellipse2D. Float thisShape
Contains the geometic form of the circle.

Since: 30.04.1999

Constructors

 o Circle2DObject
public Circle2DObject(Point2D.Float center,
                      Point2D.Float point)
Contructs an new Circle2DObject form the specified parameters.

Parameters:
center - Center of the circle
point - Point of the border.
Since:
30.04.1999
 o Circle2DObject
public Circle2DObject()
Constructs a new object.

Since:
30.04.1999
 o Circle2DObject
public Circle2DObject(boolean filled,
                      boolean isDisplayRelative,
                      boolean isShutter)
Constucts a new object with the specified parameter.

Parameters:
filled - true if the object should be filled
isDisplayRelative - true if the object should be display relative.
isShutter - true if the object should be a shutter.
Since:
30.04.1999

Methods

 o build
public java.awt.geom.Ellipse2D. Float build(Point2D.Float center,
                                            Point2D.Float point)
Contructs a cirular Ellipse2D form the specified parameters.

Parameters:
center - Center of the circle
point - Point of the border.
Since:
30.04.1999
 o copy
public Viewer.Paint.PaintObject copy()
Returns a real copy of the Circle2DObject.

Returns:
a real copy of this Circle2DObject.
Overrides:
copy in class PaintObject
Since:
30.04.1999
 o drawShape
public void drawShape(Graphics2D g)
Draws the Shape of the Circle2DObject in the specified Graphics context.

Parameters:
g - The Graphics context in which the Shape should be drawn.
Overrides:
drawShape in class PaintObject
Since:
30.04.1999
 o getMovePaintObject
public Viewer.Paint.PaintObject getMovePaintObject(Point2D.Float nextPoint)
Returns the part of the Circle2DObject which should be redraw if the Circle2DObject will be created.

Parameters:
nextPoint - The next drawing Point.
Returns:
The part of the PaintObject which should be redraw.
Overrides:
getMovePaintObject in class PaintObject
See Also:
getMovePaintObject
 o getNewPaintObject
public Viewer.Paint.PaintObject getNewPaintObject()
Returns new Circle2DObject with the same properties as the current object.

Returns:
A new Circle2DObject with the same properties.
Overrides:
getNewPaintObject in class PaintObject
Since:
30.04.1999
 o getShape
public java.awt.Shape getShape()
Gets the Shape of the Circle2DObject.

Returns:
The Shape of the Circle2DObject.
Overrides:
getShape in class PaintObject
Since:
30.04.1999
 o setNewPoint
public void setNewPoint(Point2D.Float newPoint)
Insert a new point to the objectPoints. You can only insert 2 points.

Parameters:
The - new point of the circle
Overrides:
setNewPoint in class PaintObject
Since:
30.04.1999

All Packages  Class Hierarchy  This Package  Previous  Next  Index