virtual autoPtr< rigidBody > clone() const
Return clone of this masslessBody.
fileName::Type type(const fileName &name, const bool followLink=true)
Return the file type: DIRECTORY or FILE, normally following symbolic links.
virtual bool massless() const
Return true if this body is a massless component of a composite body.
virtual void write(Ostream &) const
Write.
masslessBody()
Construct a massless body.