name

no

string

Name of the object.

layer

no

integer

Layer ID of the object.

purpose

no

integer

Purpose ID of the object.

period

no

float

Spacing between coarse-grain period tracks.

direction

no

string

The pattern direction. Valid values are "horizontal" and "vertical".

offset

no

float

Distance of the nearest period track to the anchor reference (either the lower edge of the PRBoundary or the origin axis).

snappingLayers

no

l_snapLayers

List of snapping layer specifications.

patternNames

yes

l_string

List of pattern names in the snap pattern definition.

patternGroupNames

yes

l_string

List of pattern group names in the snap pattern definition.

defaultActiveName

yes

string

Name of the default active pattern.