# enum mrpt::nav::PTG_collision_behavior_t¶

## Overview¶

Defines behaviors for where there is an obstacle inside the robot shape right at the beginning of a PTG trajectory. More…

#include <CParameterizedTrajectoryGenerator.h>

enum PTG_collision_behavior_t
{
COLL_BEH_BACK_AWAY = 0,
COLL_BEH_STOP,
};

## Detailed Documentation¶

Defines behaviors for where there is an obstacle inside the robot shape right at the beginning of a PTG trajectory.

COLL_BEH_BACK_AWAY
COLL_BEH_STOP