Function writeOVFeature

writeOVFeature(feature, shape, mShape?, cache): Buffer
Parameters
- feature: BaseVectorFeature
  BaseVectorFeature to build a buffer from
- shape: Shape
  The shape of the feature's properties data
- mShape: Shape = {}
  The shape of the feature's m-values if they exist
- cache: ColumnCacheWriter
  where to store all feature data to in columns
Returns Buffer
- Compressed indexes for the feature