WorldWindEarth

Use Case Model : Model

System - WorldWindEarth link

Properties
Name Value
Description

A WebWorldWind client with an on-screen layer manager and server manager capable of rendering user-defined analytical layers.

Author bruce@emxsys.com
Create Date Time Jun 13, 2017 2:54:47 PM
Last Modified Jun 25, 2017 2:41:04 PM
Backlog Activity Id 0
Abstract false
Leaf false
Root false

Children
Name Description
 Manage Layers : Use Case

In this use case, the user manages the map/imagery layers that are shown on the globe.

 Manage Servers : Use Case

In this use case, the user manages the server connections that provide maps and data to the client.

 Connect to Server : Use Case

In this use case, the user defines new WWSK connection or opens an existing connection.

 Define Area of Interest : Use Case

In this use case, the user defines an area-of-interest on the globe, i.e., a sector, which in turn defines the bounding box for subsequent coverage requests.

 Request Coverage : Use Case

In this use case, the user makes a request for a WCS coverage which entails selecting an available coverage, defining the area-of-interest, and specifying the level of detail, plus any coverage specific parameters.  This request is sent to the server for processing.

 Load Coverage : Use Case

In this use case, a WCS coverage is retrieved from the WWSK server or loaded from the persistent store.

 Visualize Coverage : Use Case

In this use case, a coverage is rendered on the globe as an analytical layer(s), providing the user with the ability to control the color ramps and elevations of the coverage bands.

Appears In
Diagram
 Main Use Case Diagram : Use Case Diagram
WorldWindEarth