Function startCreateFeatureSession

startCreateFeatureSession<T>(app, layer, geometryType, initialAltitudeMode?, initialSnapToLayers?, snapTo?): CreateFeatureSession<T>
Creates an editor session to create features of the given geometry type. While the session is active: Do not change the geometry on the current feature (the last created one) and do not change crucial olcs properties on the feature or the layer (olcs_altitudeMode)
Type Parameters
- T extends GeometryType
Parameters
- app: VcsApp
- layer: VectorLayer
- geometryType: T
- OptionalinitialAltitudeMode: AltitudeModeType
  whether to use the layers altitude mode or set this on the feature
- OptionalinitialSnapToLayers: VectorLayer[] = ...
  the layers to initially snap to. defaults to the provided layer
- OptionalsnapTo: (
      | "orthogonal"
      | "parallel"
      | "vertex"
      | "edge")[] = ...
  what to snap to, by default all snaps are active
Returns CreateFeatureSession<T>
- Defined in src/util/editor/createFeatureSession.ts:104