====== Predefined Patterns ======

There is a good number of patterns already defined in the factory shapefile:

{{:shapes:shape_patterns.png?800}}

Here are the pattern definitions:
  * [[shapes:pattern:sine]]
  * [[shapes:pattern:cosine]]
  * [[shapes:pattern:traps]]
  * [[shapes:pattern:saw]]
  * [[shapes:pattern:random]]
  * [[shapes:pattern:spiral]]
  * [[shapes:pattern:step up]]
  * [[shapes:pattern:step down]]
  * [[shapes:pattern:flick up]]
  * [[shapes:pattern:flick down]]
  * [[shapes:pattern:pulse 11]]
  * [[shapes:pattern:pulse 12]]
  * [[shapes:pattern:pulse 13]]
  * [[shapes:pattern:pulse 21]]
  * [[shapes:pattern:pulse 31]]
  * [[shapes:pattern:strobe]]
  * [[shapes:pattern:none]]