FW: image markup

[Ivan R. Judson]

Dave is very cool :-) 

> -----Original Message-----
> From: Dave Semeraro [mailto:semeraro at ncsa.uiuc.edu] 
> Sent: Monday, March 22, 2004 11:18 AM
> To: Ivan R. Judson
> Subject: image markup
> 
> 
> Hey Ivan,
> 
> I added some basic markup ability to the image viewer code. 
> It works as before but now you can left click and drag to 
> draw lines and stuff on the image. When you let go of the 
> mouse the mark is put on the event channel and it appears on 
> the other images. A weak attempt at keeping a list of marks 
> on the server object has been made. No attempt to avoid race 
> conditions was made so it may not work as advertised. At the 
> current time if someone joins a session late they get all the 
> markup that is in the server at that time. Like I said, it is 
> kinda weak but its better than nothing. It works in windows 
> and linux with no changes. Give it a test drive if you have 
> the time. You should be able to just swap out the old 
> AGBasicImage.py file in the appropriate places.
> 
> Dave
> 
> 
> Dave Semeraro Ph.D.
> Visualization and Virtual Environments Group NCSA University 
> of Illinois
> 605 E. Springfield Ave.
> Champaign, IL 61820
> Semeraro at ncsa.uiuc.edu
> (217) 244-1852
> 
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