## Uses of Interface
com.bbn.openmap.layer.policy.ProjectionChangePolicy

Packages that use ProjectionChangePolicy
com.bbn.openmap.layer: Contains OpenMap layers that read and display a variety of data formats, and a few that create their own data for display.
com.bbn.openmap.layer.policy: Contains policy objects that affect the behavior of OMGraphicHandlerLayers.

Uses of ProjectionChangePolicy in com.bbn.openmap.layer

Fields in com.bbn.openmap.layer declared as ProjectionChangePolicy
`protected ProjectionChangePolicy` `OMGraphicHandlerLayer.projectionChangePolicy` The ProjectionChangePolicy object that determines how a layer reacts and sets up the OMGraphicList to be rendered for the layer when the projection changes.

Methods in com.bbn.openmap.layer that return ProjectionChangePolicy
`ProjectionChangePolicy` `OMGraphicHandlerLayer.getProjectionChangePolicy()` Get the ProjectionChangePolicy that determines how a layer reacts and gathers OMGraphics for a projection change.

Methods in com.bbn.openmap.layer with parameters of type ProjectionChangePolicy
`void` `OMGraphicHandlerLayer.setProjectionChangePolicy(ProjectionChangePolicy pcp)` Set the ProjectionChangePolicy that determines how a layer reacts and gathers OMGraphics for a projection change.

Uses of ProjectionChangePolicy in com.bbn.openmap.layer.policy

Classes in com.bbn.openmap.layer.policy that implement ProjectionChangePolicy
`class` `ListResetPCPolicy` ProjectionChangePolicy that uses a Layer SwingWorker to kick off a thread to call layer.prepare() and deletes the current OMGraphicList between projection changes.
`class` `StandardPCPolicy` ProjectionChangePolicy that uses a Layer SwingWorker to kick off a thread to call layer.prepare() and doesn't delete the OMGraphicList between projection changes.

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