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Checks if curves form closed loops. Curves include lines, arcs, and paths. This transformer can also check aggregates of curves. An aggregate is closed if all of its elements are closed. If any element of an aggregate is not a curve, the aggregate is rejected.

Input Ports

Output Ports


Editing Transformer Parameters

Using a set of menu options, transformer parameters can be assigned by referencing other elements in the workspace. More advanced functions, such as an advanced editor and an arithmetic editor, are also available in some transformers. To access a menu of these options, click beside the applicable parameter. For more information, see Transformer Parameter Menu Options.

Transformer Categories


FME Licensing Level

FME Professional Edition and above.


Transformer Background

This transformer deprecates the LoopFilter transformer from the FME Store.

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