From: heafnerj <hea...@vn...> - 2001-04-06 19:59:17
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On Fri, 6 Apr 2001, heafnerj wrote: > I want to write a VPython prog that demonstrates flux. I envsion being > able to display a vector field with a fixed orientation in space and > simultaneously orient a plane so as to vary the flux of the field through > the plane. Manipulating the plane is very simple, but what about doing > that WHILE keeping the field vectors fixed? Is this possible? > Well, it's amazing what 30 minutes can do, because that's how long it took me to figure out how to do this. The trick is to use a rotating frame. Now if I can get the plane to rotate interactively with the mouse. Joe -- My Book <http://www.willbell.com/new/fundephcomp.htm> My Home Page <http://users.vnet.net/heafnerj/> CVAC Home Page <http://users.vnet.net/heafnerj/cvac.html> PLEASE -- no Microsoft attachments! I will not read them! |