Speed up adding items, relations and removing items

Authored by nienhueser on Jan 4 2017, 6:45 PM.

Description

Speed up adding items, relations and removing items

  • use a hash map feature -> item to avoid list traversals
  • no need for a multi hash
  • no need to keep items sorted by z-value

Details

Committed
nienhueserJan 4 2017, 6:47 PM
Parents
R34:ef7ebc0d80d8: Add myself to list of authors
Branches
Unknown
Tags
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