env_physwire

This entity is not in the FGD by default.
See below for instructions on making it available.

This entity is obsolete. Its use is discouraged. It may only exist/function in older engine branches.

Class hierarchy
CPhysicsWire ↳CBaseEntity
effects.cpp

env_physwire is a point entity available in all Source games. Presumably intended to be a pendulum of keyframe_ropes using phys_ballsockets. Currently does not function as almost all of its code is commented out.

KeyValues

Name (targetname) <string>

The name that other entities refer to this entity by, via Inputs/Outputs or other keyvalues (e.g. parentname or target).
Also displayed in Hammer's 2D views and Entity Report.

See also:  Generic Keyvalues, Inputs and Outputs available to all entities

Density (density) <integer>

Presumably the number of points of the pendulum