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From "Stephen Colebourne" <scolebou...@btopenworld.com>
Subject Re: [collections] Point based map
Date Mon, 26 Jul 2004 18:26:14 GMT
Unfortunately this implementation would be unsuitable for [collections],
primarily on the grounds of it being very specific to the Point and
Rectangle classes.

Stephen

----- Original Message -----
From: "Simone Pierazzini" <s.pierazzini@metaware.it>
> I looked for a Java quad-tree implementation but I didn't find any free
(ie.
> open source) or compatible with the JDK Collections Framework.
> So I decided to develop one myself.
> I've developed a Map extension: this Map is a specialized version whose
keys
> are Point (java.awt.Point). Basically it is a standard Map that contains
an
> extra method to retrieve all entries contained in a Rectangle passed as a
> parameter to the method:
> The Syntax for the new Method is:
>
>   Iterator get (Rectangle r);
>
> I've developed a quad-tree based implementation, and a junit test case
(not
> completed yet).
> My question is: are you interested in including these classes in
> commons-collections?
>
> thanks,
> Simone Pierazzini
>
>
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