com.nomagic.awt

Class ContainerShape

java.lang.Object

com.nomagic.awt.ContainerShape

@OpenApiAll
public class ContainerShape
extends java.lang.Object

This shape can have rectangles, ellipses and lines. The shape form is the union of all contained shapes.

Constructor Summary

Constructors

Constructor and Description
ContainerShape()

Method Summary

Methods

Modifier and Type	Method and Description
void	addEllipse(java.awt.Rectangle el) Add ellipse.
void	addShape(Line line) Add line.
void	addShape(java.awt.Polygon polygon) Add Polygon.
void	addShape(java.awt.Rectangle rect) Add rectangle shape.
void	addShape(java.awt.geom.RoundRectangle2D rect) Add rectangle shape.
static ContainerShape	createPolygonContainerShape(ContainerShape shape, int[] x, int[] y) Creates container shape from polygon points.
static ContainerShape	createPolygonContainerShape(int[] x, int[] y) Creates container shape from polygon points.
java.util.List<java.awt.Rectangle>	getEllipses() Returns contained ellipses
java.util.List<Line>	getLines() Returns contained lines.
java.util.List<java.awt.Polygon>	getPolygons() Returns polygons
java.util.List<java.awt.Rectangle>	getRectangles() Returns contained rectangles.
java.util.List<java.awt.geom.RoundRectangle2D>	getRoundRectangles() Returns round rectangles
java.awt.Point	intersection(int ax, int ay, int bx, int by) Computes the intersection of this shape (intersection with any of contained shapes) with the specified line.
java.awt.Point	intersection(java.awt.Point a, java.awt.Point b)
boolean	intersects(java.awt.Rectangle bounds) Indicates if container shape intersects with specified bounds.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerShape

public ContainerShape()

Method Detail

intersection

@CheckForNull
public java.awt.Point intersection(java.awt.Point a,
                                       java.awt.Point b)

intersection

@CheckForNull
public java.awt.Point intersection(int ax,
                                       int ay,
                                       int bx,
                                       int by)

Computes the intersection of this shape (intersection with any of contained shapes) with the specified line. Returns a new point that represents the intersection of two shapes.

Parameters:

ax - first point of line

ay - first point of line

bx - second point of line

by - second point of line

Returns:

the shapes intersection point

addShape

public void addShape(java.awt.Rectangle rect)

Add rectangle shape.

addShape

public void addShape(java.awt.geom.RoundRectangle2D rect)

Add rectangle shape.

addShape

public void addShape(Line line)

Add line.

addEllipse

public void addEllipse(java.awt.Rectangle el)

Add ellipse.

addShape

public void addShape(java.awt.Polygon polygon)

Add Polygon.

getEllipses

public java.util.List<java.awt.Rectangle> getEllipses()

Returns contained ellipses

Returns:

ellipses

getRectangles

public java.util.List<java.awt.Rectangle> getRectangles()

Returns contained rectangles.

Returns:

rectangle

getLines

public java.util.List<Line> getLines()

Returns contained lines.

Returns:

lines

getRoundRectangles

public java.util.List<java.awt.geom.RoundRectangle2D> getRoundRectangles()

Returns round rectangles

Returns:

round rectangles

getPolygons

public java.util.List<java.awt.Polygon> getPolygons()

Returns polygons

Returns:

polygons

createPolygonContainerShape

public static ContainerShape createPolygonContainerShape(int[] x,
                                         int[] y)

Creates container shape from polygon points.

Parameters:

x - array of x coordinates.

y - array of y coordinates.

Returns:

created container shape.

createPolygonContainerShape

public static ContainerShape createPolygonContainerShape(ContainerShape shape,
                                         int[] x,
                                         int[] y)

Creates container shape from polygon points.

Parameters:

shape - container shape to modify.

x - array of x coordinates.

y - array of y coordinates.

Returns:

created container shape.

intersects

public boolean intersects(java.awt.Rectangle bounds)

Indicates if container shape intersects with specified bounds.

Parameters:

bounds - bounds to check.

Returns:

true if container shape intersects with specified bounds, false otherwise.