has a given command-line switch? e.g. s=="foo" checks for -foo

! Extend an edge along its length by a factor */

Data management

\brief Set if the left brake button has been pressed on the keyboard \param[in] b is true if the digital left brake button has been pressed, false ot

\brief Set if the right brake button has been pressed on the keyboard \param[in] b is true if the digital right brake button has been pressed, false

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brief computes rotation of x-axis */

PT: a customized version that also returns the feature code

\brief Return the analog left thrust value from the gamepad \return The analog left thrust value. */

\brief Return the analog right thrust value from the gamepad \return The analog right thrust value. */

\brief Get the list of dirty objects that require processing at a sync point. */

\brief Get number of dirty objects that require processing at a sync point. */

\brief Return the control model used by the tank. */