Mapping Document: Object Sharing

• Saves time and space

• Sharing through Aggregation

  • Re use the same instance of an object
  • The link between objects is a fraction of the cost of new objects

• DRM constructs for explicit sharing

  • <Library>
    • <Images>, <Models>, <Data Tables>, etc.
  • <Attribute Set>
    • A table of classification, property, rendering & meta data objects
  • <Colour Table>
    • A table of primitive colors
  • <Hierarchical table>
    • <Colour Entry>, <Locations>, <Reference Vectors>, ...

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