Dear Mentors: Merry Christmas and Happy New Year!
The attached are two files for rendering two drifting gratings to left/right eyes separately. Two problems from them urgently need to be solved. (I posted similar files showing this problem before). 1. Each eye should always view its allocated image only. However, periodically there are increasing number of flicker gratings appearing on the image rendered to one eye, then the other eye, contaminating the presentation. Some one mentioned to me that this was a bug and could be fixed in the next release of J3D. If so, I hope this post could remind you the existance of this bug. This problem is lethal to my experiment so please DO get rid of it. When can I expect the coming out of the new release? 2. Ghost images: Each eye can also view the faded image rendered to the other eye. This is most obvious for green images and nearly not seen for red and blue ones. However, I must use the green images without ghosts in my experiment. I know this problem is related to the persistence of the phosphor. However, I want to know whether I can minimize the ghost image in programming (ultra-short persistence monitor is too dear). As the default value of view.getMinimumFrameCycleTime() = 0, there seems not possible to minimize the ghost image by handling view.setMinimumFrameCycleTime). Is there any other way to reach my purpose? I sincerely thank you for any suggestion. ===== Guang Bin Liu, PhD BiReme System Pty. Ltd. Australia Phone: 61 7 3365 4072 Fax: 61 7 3800 5268 _________________________________________________________ Do You Yahoo!? 登記免費的 @yahoo.com 中文電子郵件 @ http://chinese.mail.yahoo.com Get your free @yahoo.com address at http://chinese.mail.yahoo.com
BrTestGratings.java
Description: BrTestGratings.java
RotateGrating.java
Description: RotateGrating.java