creates a torus volumetric data: stores data of torus returns created ospvolume of torus

Copy/Compact the data to the output dst passed. If the data is already compact this is equivalent to a memcpy.

! returns whether this tile is one of this particular node's tiles */

TODO: Could use pdep/pext

Not used by distributed renderers

! it's up to the proper init routine to decide which processes call this function and which ones don't. This function will not return. This fun

! set to given intercomm, and properly set size, root, etc */