Quaternion Tracer

Posted in Projects on December 31st, 2008 by eccheung4

fractal
Quaternion Tracer Video on vimeo.

Found this video while looking for a old Transformer game I worked on back in college. I worked on this interactive program with another person that explores 4-D fractals using quaternions. Changing parameters here and there, we produced these visualizations and made a video. The project was based on the paper, “Ray Tracing Deterministic 3-D Fractals (PDF)” (Computer Graphics, Volume 23, Number 3, July 1989)

I added the music by Bennie K - Sunrise to the file using AfterEffects. I probably could have just used any movie program, but I’m learning to use AfterEffects at www.lynda.com. A pretty good video tutorial service by the way, considering the amount of content they have and the price. I didn’t add any special effects to this video, but I found another video that I may play around with using AfterEffects. I can’t seem to find the files for that project though, just the final video.

Happy Holidays!

Posted in Amazon on December 26th, 2008 by eccheung4

Wishing everyone a Merry Christmas and a Happy New Year! I’m looking forward to exploring some ideas during the time off.

Anyways, here are the gifts I bought my family for Christmas from Amazon:

Pinzon Luxury Towels - I always get the nice cheap towels from target on sale, but I thought these would be nice for the parents. The reviews seemed pretty good. I’ll have to see if the parents like them, if so, I may need to invest in one for myself. If you know of any even better quality towels, please let me know.

Apple iPod nano 16 GB Pink (4th Generation), Apple Nike + iPod Sport Kit, Shoe Pouch for Nike+ iPod Sport Kit - These are stuff I got my sister to help her get into running some more. I’ve been into running the past 1-2 years and the Nike+ Ipod Sport Kit has been pretty good with tracking my running and pacing me as I run. The shoe pouch is good if you don’t use Nike+ shoes, personally I like Asics running shoes. (A good site to buy running shoes Kelly’s Running Warehouse, recommended by a friend, but I’m haven’t tried it yet, still on my first pair of running shoes)

AdvancED ActionScript 3.0 Animation by Keith Peters - I haven’t gotten this yet, but I thought it’d be a nice Christmas gift for myself.

Amazon Associates Program

Posted in Amazon on December 21st, 2008 by eccheung4

I just joined the Amazon Associates Program. I wish I had joined it sooner before the holidays because I could have earned a few bucks. I bought pretty much all my gifts from Amazon too, simply because it was cheap with no tax and free shipping. I found out about it after I came across this blog by Darren Rowse on Problogger.net. Anyways, if you’re still thinking of buying stuff from amazon be sure to click on this amazon link to earn me some money. =) If you’re a blogger as well or have a website, might well join Amazon Associates program as well to earn some money.

I’ll be sure to post the stuff I bought during the holidays after Christmas of course so people don’t know what I bought before Christmas. ;-)

http://www.amazon.com

thearmyexperience

Posted in Papervision3d, Projects on December 17th, 2008 by eccheung4

Here is the project I’ve been working on for Ignited that just pushed its next build live http://www.thearmyexperience.com. I mainly worked on the photo gallery, but I also helped fixed many other bugs through out the site. The only 3 major problems I had trouble figuring out was the OBJECT_CLICK event from the previous post, a good way to loop the gallery pictures, and this MOUSE_MOVE event with event.target and event.current target == stage that started popping up after I created the 3d gallery.

The Army Experience Center looks like a pretty awesome place to go if you are ever in the area.

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OBJECT_CLICK Event bug in Papervision3d

Posted in Papervision3d on December 16th, 2008 by eccheung4

I was working on a project for work when I came across this bug. The OBJECT_CLICK event stopped working when I set useOwnContainer = true for a plane because I wanted to use a drop shadow filter. Funny thing was that OBJECT_OVER and OBJECT_OUT was working just fine. So I came across this thread about the problem. I didn’t get it to work with their papervision source code using OBJECT_CLICK, but using OBJECT_PRESS instead of OBJECT_CLICK solved the problem.

A good thing that came out of this problem is discovering the PanoSalado project, a open source panorama player/viewer. Another thing added to my list of things to check out.

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Google Analytics for flash

Posted in Google on December 11th, 2008 by eccheung4

I recently started working at Ignited as a freelancer. Whats funny is that just today I was asked to look into using Google Analytics for the flash project we were working on and Jesse Warden, a blogger I follow, posted a blog about Google Analytics. He also has a great series on his Agile Development Process experience. This one in particular was interesting because he named a few tools he used that I knew about and some I didn’t.

Back to Google Analytics, after looking briefly into it, its going to be very easy to track stuff in flash and its free. At my previous company we tracked stuff ourselves using amfphp and a mysql database. With Google Analytics, this simplifies it greatly and once we can access that data with an API, it will be easy to display the data in any form that we want even though Google already does a pretty good job. (I heard about being able to access the Google Analytics data in the future, from an old coworker that attended a Google Analytics session at Adobe Max). The more I think about it, the more I’m skeptical about it because then Google Analytics could be used for various other reasons and its free….or maybe not in the future.

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