Fast Circles collision detection algorithm in c#

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Hi I have more than 20000 circles that moving in screen. I use XNA and c# to develop my project.
I have to check collision between them. so it take too much time.
I want a codes that written in c# to solve this program. in other hand i try to find neighbor list algorithm code in c#.
can anybody help me?
best regards

Posted 10-Nov-13 0:22am

alireza ghasemi

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Mehdi Gholam · Answer 1 · 2013-11-10T02:05:00

Solution 1

Read this : http://stackoverflow.com/questions/2544431/collision-detection-of-huge-number-of-circles[^]

Posted 10-Nov-13 2:05am

Mehdi Gholam

Comments

CPallini 10-Nov-13 11:57am

5.

Mehdi Gholam 10-Nov-13 12:08pm

Cheers!