Overrides: Filter
Overrides: Filter
Overrides: Filter
Overrides: Filter
return self or other if one is clearly a subset of the other, else nil
Overrides: Filter
Overrides: Filter
Overrides: Filter
Overrides: Filter
Overrides: Filter
Overrides: Filter
Overrides: Filter
tell whether a region passes this filter
Overrides: Filter
return the simplest filter for looking at the children
Overrides: Filter
Overrides: Object
Overrides: Filter
Overrides: Filter
Overrides: Filter