com.qoppa.pdf.annotations

Class Vertices

java.lang.Object

com.qoppa.pdf.annotations.Vertices

public class Vertices
extends Object

This interface represents a list of vertices. This interface is used by annotations that are composed of lines that are formed by connecting points.

Author:

Qoppa Softwawe

Constructor Summary

Constructors

Constructor and Description
Vertices() Construct an empty list of vertices.

Method Summary

Modifier and Type	Method and Description
Point2D	addVertex(double x, double y) Adds a vertex at the end of the list.
void	clear() Clear all the vertices in this list.
Point2D	getVertex(int index) Gets the vertex at the given index.
int	getVertexCount() Gets the number of vertices that are held in this object.
boolean	isModified() Returns a flag indicating whether the list of vertices, or any vertices in the list has been modified.
void	removeVertex(int index) Removes a vertex from this list.
void	setModified(boolean mod) Sets the modified flag.

Methods inherited from class java.lang.Object

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

Constructor Detail

Vertices

public Vertices()

Construct an empty list of vertices.

Method Detail

addVertex

public Point2D addVertex(double x,
                         double y)

Adds a vertex at the end of the list.

Parameters:

x - The X location of the vertex

y - The y location of the vertex

Returns:

A Point2D object with the location of the vertex.

getVertex

public Point2D getVertex(int index)

Gets the vertex at the given index.

Parameters:

index - The index of the vertex in this list to get.

Returns:

The vertex.

getVertexCount

public int getVertexCount()

Gets the number of vertices that are held in this object.

Returns:

The number of vertices.

removeVertex

public void removeVertex(int index)

Removes a vertex from this list.

Parameters:

index - The index of the vertex to remove.

isModified

public boolean isModified()

Returns a flag indicating whether the list of vertices, or any vertices in the list has been modified.

Returns:

Flag indicating if this list has been modified.

setModified

public void setModified(boolean mod)

Sets the modified flag.

Parameters:

mod - The new value of the modified flag.

clear

public void clear()

Clear all the vertices in this list.