The user wants to find all objects which have relative spatial information with respect to one common coordinate system.

This leads to the requirements:

  • Provision of an object (see 6.2 SpatialObjectsListType), which
  • provides a standard entry point to find all objects which provide relative spatial information with respect to one common coordinate system
  • is identifiable
  • defines the origin of the coordinate system
  • communicates content changes inside this set