firevision::VelocityGlobalFromRelative Class Reference

Global velocity from relative velocities. More...

#include <models/velocity/globfromrel.h>

Inheritance diagram for firevision::VelocityGlobalFromRelative:

[legend]
List of all members.

Public Member Functions

 VelocityGlobalFromRelative (VelocityModel *rel_velo_model, RelativePositionModel *rel_pos_model)
 Destructor.
virtual ~VelocityGlobalFromRelative ()
 Destructor.
virtual const char * getName () const
 Get name of velocity model.
virtual coordsys_type_t getCoordinateSystem ()
 Returns the used coordinate system, must be either COORDSYS_ROBOT_CART or COORDSYS_ROBOT_WORLD.
virtual void setRobotPosition (float x, float y, float ori, timeval t)
 Set robot position.
virtual void setRobotVelocity (float vel_x, float vel_y, timeval t)
 Set robot velocity.
virtual void setPanTilt (float pan, float tilt)
 Set pan and tilt.
virtual void setTime (timeval t)
 Set current time.
virtual void setTimeNow ()
 Get current time from system.
virtual void getTime (long int *sec, long int *usec)
 Get time from velocity.
virtual void getVelocity (float *vel_x, float *vel_y)
 Method to retrieve velocity information.
virtual float getVelocityX ()
 Get velocity of tracked object in X direction.
virtual float getVelocityY ()
 Get velocity of tracked object in X direction.
virtual void calc ()
 Calculate velocity values from given data This method must be called after all relevent data (set*) has been set.
virtual void reset ()
 Reset velocity model Must be called if ball is not visible at any time.

Detailed Description

Global velocity from relative velocities.

Definition at line 39 of file globfromrel.h.


Constructor & Destructor Documentation

firevision::VelocityGlobalFromRelative::VelocityGlobalFromRelative ( VelocityModel rel_velo_model,
RelativePositionModel rel_pos_model 
)

Destructor.

Parameters:
rel_velo_model relative velocity model
rel_pos_model relative position model

Definition at line 49 of file globfromrel.cpp.

References firevision::COORDSYS_ROBOT_CART, and firevision::VelocityModel::getCoordinateSystem().

firevision::VelocityGlobalFromRelative::~VelocityGlobalFromRelative (  )  [virtual]

Destructor.

Definition at line 92 of file globfromrel.cpp.


Member Function Documentation

void firevision::VelocityGlobalFromRelative::calc (  )  [virtual]

Calculate velocity values from given data This method must be called after all relevent data (set*) has been set.

After calc() the velocity values can be retrieved

Implements firevision::VelocityModel.

Definition at line 166 of file globfromrel.cpp.

References firevision::RelativePositionModel::get_distance(), and firevision::VelocityModel::getVelocity().

coordsys_type_t firevision::VelocityGlobalFromRelative::getCoordinateSystem (  )  [virtual]

Returns the used coordinate system, must be either COORDSYS_ROBOT_CART or COORDSYS_ROBOT_WORLD.

ROBOT denotes velocities relative to the robot (which can be tramsformed to global velocities by: glob_vel_x = rel_vel_x * cos( robot_ori ) - rel_vel_y * sin( robot_ori ) WORLD denotes velocities in the robot coordinate system glob_vel_y = rel_vel_x * sin( robot_ori ) + rel_vel_y * cos( robot_ori )

Returns:
coordinate system type

Implements firevision::VelocityModel.

Definition at line 203 of file globfromrel.cpp.

References firevision::COORDSYS_WORLD_CART.

const char * firevision::VelocityGlobalFromRelative::getName ( void   )  const [virtual]

Get name of velocity model.

Returns:
name of velocity model

Implements firevision::VelocityModel.

Definition at line 196 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::getTime ( long int *  sec,
long int *  usec 
) [virtual]

Get time from velocity.

Parameters:
sec contains seconds since the epoch upon return (Unix timestamp)
usec contains microseconds upon return

Implements firevision::VelocityModel.

Definition at line 131 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::getVelocity ( float *  vel_x,
float *  vel_y 
) [virtual]

Method to retrieve velocity information.

Parameters:
vel_x If not NULL contains velocity in X direction after call
vel_y If not NULL contains velocity in Y direction after call

Implements firevision::VelocityModel.

Definition at line 139 of file globfromrel.cpp.

float firevision::VelocityGlobalFromRelative::getVelocityX (  )  [virtual]

Get velocity of tracked object in X direction.

Returns:
velocity in m/s.

Implements firevision::VelocityModel.

Definition at line 151 of file globfromrel.cpp.

float firevision::VelocityGlobalFromRelative::getVelocityY (  )  [virtual]

Get velocity of tracked object in X direction.

Returns:
velocity in m/s.

Implements firevision::VelocityModel.

Definition at line 158 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::reset (  )  [virtual]

Reset velocity model Must be called if ball is not visible at any time.

Implements firevision::VelocityModel.

Definition at line 183 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::setPanTilt ( float  pan,
float  tilt 
) [virtual]

Set pan and tilt.

Parameters:
pan pan
tilt tilt

Implements firevision::VelocityModel.

Definition at line 98 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::setRobotPosition ( float  x,
float  y,
float  ori,
timeval  t 
) [virtual]

Set robot position.

Parameters:
x x
y y
ori ori
t timestamp of the pose information

Implements firevision::VelocityModel.

Definition at line 104 of file globfromrel.cpp.

References fawkes::time_diff_sec().

void firevision::VelocityGlobalFromRelative::setRobotVelocity ( float  vel_x,
float  vel_y,
timeval  t 
) [virtual]

Set robot velocity.

Parameters:
vel_x robot velocity in x direction
vel_y robot velocity in y direction
t timestamp of the velocity information

Implements firevision::VelocityModel.

Definition at line 114 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::setTime ( timeval  t  )  [virtual]

Set current time.

Parameters:
t time

Implements firevision::VelocityModel.

Definition at line 119 of file globfromrel.cpp.

void firevision::VelocityGlobalFromRelative::setTimeNow (  )  [virtual]

Get current time from system.

Implements firevision::VelocityModel.

Definition at line 125 of file globfromrel.cpp.


The documentation for this class was generated from the following files:
Generated on Tue Feb 22 13:31:45 2011 for Fawkes API by  doxygen 1.4.7