Module imp

Package de.grogra.imp.overlay

Class Overlay

java.lang.Object

de.grogra.imp.overlay.Overlay

public class Overlay
extends Object

A set of Nodes that are displayed on top of a View.

Constructor Summary

Constructors

Constructor	Description
Overlay()

Method Summary

Modifier and Type	Method	Description
void	add(OverlayShape n)
void	clear()
void	draw(Object renderer)	The renderer is the managing object that deal with the rendering.
Point2f	getCenter()	Get the center point of the shapes.
float	getRadius()	Get radius of the shapes. aka the biggest distance between the center and the outer part of the shape.
boolean	isEmpty()
boolean	isInShape(Point2f n)	Test if the given node is in the shapes of the overlay

Methods inherited from class java.lang.Object

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

Constructor Details

Overlay

public Overlay()

Method Details

add

public void add(OverlayShape n)

clear

public void clear()

isEmpty

public boolean isEmpty()

isInShape

public boolean isInShape(Point2f n)

Test if the given node is in the shapes of the overlay

draw

public void draw(Object renderer)

The renderer is the managing object that deal with the rendering. (RenderState in imp 3d)

Parameters:

renderer -

getCenter

public Point2f getCenter()

Get the center point of the shapes.

getRadius

public float getRadius()

Get radius of the shapes. aka the biggest distance between the center and the outer part of the shape.