Intermediate data

• Example
  • Carbon atom (scientific domain)
  • Sphere at (x,y,z) of radius r, color index i (intermediate)
  • Polygonal mesh with normals and reflectance (graphics)

• A few more entities in intermediate domain
  • Points, lines
  • Cubes, spheres, cylinders, cones
  • Surfaces
  • Volumes (regular or irregular)