# Set up the header outFile.write("PGEOMETRY V2\n") outFile.write("NPoints 1 NPrims 1\n") outFile.write("NPointGroups 0 NPrimGroups 0\n") outFile.write("NPointAttrib 0 NVertexAttrib 0 NPrimAttrib 0 NAttrib 0\n\n") # Write a single point at 0,0,0 outFile.write("0 0 0 1\n") # Set up the volume outFile.write("Volume 0 %d 0 0 0 %d 0 0 0 %d -2 %d %d %d constant 0 0 smoke 0 1\n" % (resX, resY, resZ, resX, resY, resZ))