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truth [Proxies] Detailed Description The truth proxy can be used to get and set the pose of objects in a simulator. Classes struct   playerc_truth_t   Truth proxy data. More... Functions playerc_truth_t *  playerc_truth_create (playerc_client_t *client, int index)   Create a truth proxy. void  playerc_truth_destroy (playerc_truth_t *device)   Destroy a truth proxy. int  playerc_truth_subscribe (playerc_truth_t *device, int access)   Subscribe to the truth device. int  playerc_truth_unsubscribe (playerc_truth_t *device)   Un-subscribe from the truth device. int  playerc_truth_get_pose (playerc_truth_t *device, double *px, double *py, double *pz, double *rx, double *ry, double *rz)   Get the object pose. int  playerc_truth_set_pose (playerc_truth_t *device, double px, double py, double pz, double rx, double ry, double rz)   Set the object pose. Function Documentation playerc_truth_t* playerc_truth_create (  playerc_client_t *  client, int  index )    Create a truth proxy. void playerc_truth_destroy (  playerc_truth_t *  device  )    Destroy a truth proxy. int playerc_truth_subscribe (  playerc_truth_t *  device, int  access )    Subscribe to the truth device. int playerc_truth_unsubscribe (  playerc_truth_t *  device  )    Un-subscribe from the truth device. int playerc_truth_get_pose (  playerc_truth_t *  device, double *  px, double *  py, double *  pz, double *  rx, double *  ry, double *  rz )    Get the object pose. Parameters: device  Pointer to proxy object. px,py,pz  Object position in world cs. rx,ry,rz  Object orientation in world cs (roll, pitch, yaw). int playerc_truth_set_pose (  playerc_truth_t *  device, double  px, double  py, double  pz, double  rx, double  ry, double  rz )    Set the object pose. Parameters: device  Pointer to proxy object. px,py,pz  Object position in world cs. rx,ry,rz  Object orientation in world cs (roll, pitch, yaw).