DX comes with a sample network called "WarpingPositions" which takes a rectangular image and wraps it a around a cylinder or sphere. Check that network on how to Mark/Compute/Unmark positions.
gerd Tom Goodale wrote: > Hi, > > You can convert the coordinates within your dx network by marking the > "positions" component with the "Mark" module, then using the "Compute" > module to convert the coordinates, and finally "UnMark"ing them. > > I have a network which does this for polar coords if you want an example. > > Good luck, > > Tom > > On Fri, 17 Aug 2001, Anna Watts wrote: > > > Dumb question from an opendx newbie... > > > > I have a set of stellar parameters that are specified on an r,cos(theta) > > mesh in spherical polar coordinates (and will eventually have data on an > > r, theta, phi mesh). Is there a simple way to import such data to opendx > > or do I have to convert all of the coordinates into cartesians first and > > then import the file? > > > > Grateful for advice (someone must have done this before!!) > > > > Anna > >
