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Joint class
§Represents a joint in the wall system
§Can be accessed from the Graph class
§Enables access to collection of all connections on a joint
§Contains property to access the X and Y coordinates and radius of a joint
§Can be used to check if a point is contained in a joint
§Enables access to next left and right connection from a joint
Connection class
§Represents a connection class in a wall system
§Wall connection is a part of collection of
connections at any wall joint
§Can be used to access the joint
and section of a connection
§Provides access to the direction
vector of the wall graph
§Provides start and end elevation information
connections at wall joint
Wall System Graph
Classes in .NET (Contd.)