$search

collision_space::EnvironmentModel Class Reference

A class describing an environment for a kinematic robot. This is the base (abstract) definition. Different implementations are possible. The class is aware of a set of obstacles and a robot model. The obstacles are placed in different namespaces so they can be added and removed selectively. More...

#include <environment.h>

Inheritance diagram for collision_space::EnvironmentModel:
Inheritance graph
[legend]

List of all members.

Classes

class  AllowedCollisionMatrix
 Definition of a structure for the allowed collision matrix. More...
struct  AllowedContact
 Definition of a contact that is allowed. More...
struct  Contact
 Definition of a contact point. More...

Public Types

typedef std::map< std::string,
std::map< std::string,
std::vector< AllowedContact > > > 
AllowedContactMap
enum  BodyType { LINK, ATTACHED, OBJECT }

Public Member Functions

virtual void addObject (const std::string &ns, shapes::Shape *shape, const btTransform &pose)=0
 Add a collision object to the map. The user releases ownership of the passed object. Memory allocated for the shape is freed by the collision environment.
virtual void addObject (const std::string &ns, shapes::StaticShape *shape)=0
 Add a static collision object to the map. The user releases ownership of the passed object. Memory allocated for the shape is freed by the collision environment.
virtual void addObjects (const std::string &ns, const std::vector< shapes::Shape * > &shapes, const std::vector< btTransform > &poses)=0
 Add a set of collision objects to the map. The user releases ownership of the passed objects. Memory allocated for the shapes is freed by the collision environment.
void clearAllowedContacts ()
 clear out all allowed contacts
virtual void clearObjects (const std::string &ns)=0
 Remove objects from a specific namespace in the collision model.
virtual void clearObjects (void)=0
 Remove all objects from collision model.
virtual EnvironmentModelclone (void) const =0
 Clone the environment.
 EnvironmentModel (void)
virtual bool getAllCollisionContacts (std::vector< Contact > &contacts, unsigned int num_per_contact=1) const =0
 This function will get the complete list of contacts between any two potentially colliding bodies. The num per contacts specifies the number of contacts per pair that will be returned.
const std::vector
< AllowedContact > & 
getAllowedContacts () const
 gets the allowed contacts that will be used in collision checking
virtual void getAttachedBodyPoses (std::map< std::string, std::vector< btTransform > > &pose_map) const =0
virtual bool getCollisionContacts (std::vector< Contact > &contacts, unsigned int max_total=1, unsigned int max_per_pair=1) const =0
 Get the list of contacts (collisions). The maximum total number of contacts to be returned can be specified, and the max per pair of objects that are in collision.
const AllowedCollisionMatrixgetCurrentAllowedCollisionMatrix () const
double getCurrentLinkPadding (std::string name) const
std::map< std::string, double > getCurrentLinkPaddingMap () const
const AllowedCollisionMatrixgetDefaultAllowedCollisionMatrix () const
const std::map< std::string,
double > & 
getDefaultLinkPaddingMap () const
const EnvironmentObjectsgetObjects (void) const
 Get the objects currently contained in the model.
const
planning_models::KinematicModel
getRobotModel (void) const
 Get the robot model.
double getRobotPadding (void) const
 Get robot padding.
double getRobotScale (void) const
 Get robot scale.
bool getVerbose (void) const
 Check the state of verbosity.
virtual bool hasObject (const std::string &ns) const =0
 Tells whether or not there is an object with the given name in the collision model.
virtual bool isCollision (void) const =0
 Check if a model is in collision with environment and self. Contacts are not computed.
virtual bool isEnvironmentCollision (void) const =0
 Check whether the model is in collision with the environment. Self collisions are not checked.
virtual bool isSelfCollision (void) const =0
 Check for self collision. Contacts are not computed.
void lock (void) const
 Provide interface to a lock. Use carefully!
virtual void revertAlteredCollisionMatrix ()
 reverts to using default settings for allowed collisions
virtual void revertAlteredLinkPadding ()
virtual void setAllowedContacts (const std::vector< AllowedContact > &allowed_contacts)
 sets the allowed contacts that will be used in collision checking
virtual void setAlteredCollisionMatrix (const AllowedCollisionMatrix &acm)
 set the matrix for collision touch to use in lieu of the default settings
virtual void setAlteredLinkPadding (const std::map< std::string, double > &link_padding_map)
virtual void setRobotModel (const planning_models::KinematicModel *model, const AllowedCollisionMatrix &acm, const std::map< std::string, double > &link_padding_map, double default_padding=0.0, double scale=1.0)
 Add a robot model. Ignore robot links if their name is not specified in the string vector. The scale argument can be used to increase or decrease the size of the robot's bodies (multiplicative factor). The padding can be used to increase or decrease the robot's bodies with by an additive term.
void setVerbose (bool verbose)
 Enable/disable verbosity.
void unlock (void) const
 Provide interface to a lock. Use carefully!
virtual void updateAttachedBodies ()=0
 Update the set of bodies that are attached to the robot (re-creates them).
virtual void updateRobotModel (const planning_models::KinematicState *state)=0
 Update the positions of the geometry used in collision detection.
virtual ~EnvironmentModel (void)

Protected Attributes

AllowedContactMap allowed_contact_map_
std::vector< AllowedContactallowed_contacts_
AllowedCollisionMatrix altered_collision_matrix_
std::map< std::string, double > altered_link_padding_map_
AllowedCollisionMatrix default_collision_matrix_
std::map< std::string, double > default_link_padding_map_
double default_robot_padding_
 padding used for robot links
boost::recursive_mutex lock_
 Mutex used to lock the datastructure.
EnvironmentObjectsobjects_
 List of objects contained in the environment.
const
planning_models::KinematicModel
robot_model_
 Loaded robot model.
double robot_scale_
 Scaling used for robot links.
bool use_altered_collision_matrix_
bool use_altered_link_padding_map_
bool verbose_
 Flag to indicate whether verbose mode is on.

Detailed Description

A class describing an environment for a kinematic robot. This is the base (abstract) definition. Different implementations are possible. The class is aware of a set of obstacles and a robot model. The obstacles are placed in different namespaces so they can be added and removed selectively.

Definition at line 61 of file environment.h.


Member Typedef Documentation

typedef std::map<std::string, std::map<std::string, std::vector<AllowedContact> > > collision_space::EnvironmentModel::AllowedContactMap

Definition at line 103 of file environment.h.


Member Enumeration Documentation

Enumerator:
LINK 
ATTACHED 
OBJECT 

Definition at line 65 of file environment.h.


Constructor & Destructor Documentation

collision_space::EnvironmentModel::EnvironmentModel ( void   )  [inline]

Definition at line 187 of file environment.h.

virtual collision_space::EnvironmentModel::~EnvironmentModel ( void   )  [inline, virtual]

Definition at line 194 of file environment.h.


Member Function Documentation

virtual void collision_space::EnvironmentModel::addObject ( const std::string &  ns,
shapes::Shape shape,
const btTransform &  pose 
) [pure virtual]

Add a collision object to the map. The user releases ownership of the passed object. Memory allocated for the shape is freed by the collision environment.

Implemented in collision_space::EnvironmentModelBullet, and collision_space::EnvironmentModelODE.

virtual void collision_space::EnvironmentModel::addObject ( const std::string &  ns,
shapes::StaticShape shape 
) [pure virtual]

Add a static collision object to the map. The user releases ownership of the passed object. Memory allocated for the shape is freed by the collision environment.

Implemented in collision_space::EnvironmentModelBullet, and collision_space::EnvironmentModelODE.

virtual void collision_space::EnvironmentModel::addObjects ( const std::string &  ns,
const std::vector< shapes::Shape * > &  shapes,
const std::vector< btTransform > &  poses 
) [pure virtual]

Add a set of collision objects to the map. The user releases ownership of the passed objects. Memory allocated for the shapes is freed by the collision environment.

Implemented in collision_space::EnvironmentModelBullet, and collision_space::EnvironmentModelODE.

void collision_space::EnvironmentModel::clearAllowedContacts (  )  [inline]

clear out all allowed contacts

Definition at line 307 of file environment.h.

virtual void collision_space::EnvironmentModel::clearObjects ( const std::string &  ns  )  [pure virtual]

Remove objects from a specific namespace in the collision model.

Implemented in collision_space::EnvironmentModelBullet, and collision_space::EnvironmentModelODE.

virtual void collision_space::EnvironmentModel::clearObjects ( void   )  [pure virtual]

Remove all objects from collision model.

Implemented in collision_space::EnvironmentModelBullet, and collision_space::EnvironmentModelODE.

virtual EnvironmentModel* collision_space::EnvironmentModel::clone ( void   )  const [pure virtual]
virtual bool collision_space::EnvironmentModel::getAllCollisionContacts ( std::vector< Contact > &  contacts,
unsigned int  num_per_contact = 1 
) const [pure virtual]

This function will get the complete list of contacts between any two potentially colliding bodies. The num per contacts specifies the number of contacts per pair that will be returned.

Implemented in collision_space::EnvironmentModelODE.

const std::vector< collision_space::EnvironmentModel::AllowedContact > & collision_space::EnvironmentModel::getAllowedContacts (  )  const

gets the allowed contacts that will be used in collision checking

Definition at line 460 of file environment.cpp.

virtual void collision_space::EnvironmentModel::getAttachedBodyPoses ( std::map< std::string, std::vector< btTransform > > &  pose_map  )  const [pure virtual]
virtual bool collision_space::EnvironmentModel::getCollisionContacts ( std::vector< Contact > &  contacts,
unsigned int  max_total = 1,
unsigned int  max_per_pair = 1 
) const [pure virtual]

Get the list of contacts (collisions). The maximum total number of contacts to be returned can be specified, and the max per pair of objects that are in collision.

Implemented in collision_space::EnvironmentModelODE.

const collision_space::EnvironmentModel::AllowedCollisionMatrix & collision_space::EnvironmentModel::getCurrentAllowedCollisionMatrix (  )  const

Definition at line 389 of file environment.cpp.

double collision_space::EnvironmentModel::getCurrentLinkPadding ( std::string  name  )  const

Definition at line 441 of file environment.cpp.

std::map< std::string, double > collision_space::EnvironmentModel::getCurrentLinkPaddingMap (  )  const

Definition at line 431 of file environment.cpp.

const collision_space::EnvironmentModel::AllowedCollisionMatrix & collision_space::EnvironmentModel::getDefaultAllowedCollisionMatrix (  )  const

Definition at line 383 of file environment.cpp.

const std::map< std::string, double > & collision_space::EnvironmentModel::getDefaultLinkPaddingMap (  )  const

Definition at line 427 of file environment.cpp.

const collision_space::EnvironmentObjects * collision_space::EnvironmentModel::getObjects ( void   )  const

Get the objects currently contained in the model.

Definition at line 339 of file environment.cpp.

const planning_models::KinematicModel * collision_space::EnvironmentModel::getRobotModel ( void   )  const

Get the robot model.

Definition at line 344 of file environment.cpp.

double collision_space::EnvironmentModel::getRobotPadding ( void   )  const

Get robot padding.

Definition at line 354 of file environment.cpp.

double collision_space::EnvironmentModel::getRobotScale ( void   )  const

Get robot scale.

Definition at line 349 of file environment.cpp.

bool collision_space::EnvironmentModel::getVerbose ( void   )  const

Check the state of verbosity.

Definition at line 329 of file environment.cpp.

virtual bool collision_space::EnvironmentModel::hasObject ( const std::string &  ns  )  const [pure virtual]

Tells whether or not there is an object with the given name in the collision model.

Implemented in collision_space::EnvironmentModelODE.

virtual bool collision_space::EnvironmentModel::isCollision ( void   )  const [pure virtual]

Check if a model is in collision with environment and self. Contacts are not computed.

Implemented in collision_space::EnvironmentModelODE.

virtual bool collision_space::EnvironmentModel::isEnvironmentCollision ( void   )  const [pure virtual]

Check whether the model is in collision with the environment. Self collisions are not checked.

Implemented in collision_space::EnvironmentModelODE.

virtual bool collision_space::EnvironmentModel::isSelfCollision ( void   )  const [pure virtual]

Check for self collision. Contacts are not computed.

Implemented in collision_space::EnvironmentModelODE.

void collision_space::EnvironmentModel::lock ( void   )  const

Provide interface to a lock. Use carefully!

Definition at line 372 of file environment.cpp.

void collision_space::EnvironmentModel::revertAlteredCollisionMatrix (  )  [virtual]

reverts to using default settings for allowed collisions

Definition at line 401 of file environment.cpp.

void collision_space::EnvironmentModel::revertAlteredLinkPadding (  )  [virtual]

Reverts link padding to that set at robot initialization

Reimplemented in collision_space::EnvironmentModelODE.

Definition at line 422 of file environment.cpp.

void collision_space::EnvironmentModel::setAllowedContacts ( const std::vector< AllowedContact > &  allowed_contacts  )  [virtual]

sets the allowed contacts that will be used in collision checking

Definition at line 450 of file environment.cpp.

void collision_space::EnvironmentModel::setAlteredCollisionMatrix ( const AllowedCollisionMatrix acm  )  [virtual]

set the matrix for collision touch to use in lieu of the default settings

Definition at line 396 of file environment.cpp.

void collision_space::EnvironmentModel::setAlteredLinkPadding ( const std::map< std::string, double > &  link_padding_map  )  [virtual]

Sets a temporary robot padding on the indicated links

Reimplemented in collision_space::EnvironmentModelODE.

Definition at line 405 of file environment.cpp.

void collision_space::EnvironmentModel::setRobotModel ( const planning_models::KinematicModel model,
const AllowedCollisionMatrix acm,
const std::map< std::string, double > &  link_padding_map,
double  default_padding = 0.0,
double  scale = 1.0 
) [virtual]

Add a robot model. Ignore robot links if their name is not specified in the string vector. The scale argument can be used to increase or decrease the size of the robot's bodies (multiplicative factor). The padding can be used to increase or decrease the robot's bodies with by an additive term.

Reimplemented in collision_space::EnvironmentModelODE.

Definition at line 359 of file environment.cpp.

void collision_space::EnvironmentModel::setVerbose ( bool  verbose  ) 

Enable/disable verbosity.

Definition at line 334 of file environment.cpp.

void collision_space::EnvironmentModel::unlock ( void   )  const

Provide interface to a lock. Use carefully!

Definition at line 377 of file environment.cpp.

virtual void collision_space::EnvironmentModel::updateAttachedBodies (  )  [pure virtual]

Update the set of bodies that are attached to the robot (re-creates them).

Implemented in collision_space::EnvironmentModelBullet, and collision_space::EnvironmentModelODE.

virtual void collision_space::EnvironmentModel::updateRobotModel ( const planning_models::KinematicState state  )  [pure virtual]

Update the positions of the geometry used in collision detection.

Implemented in collision_space::EnvironmentModelODE.


Member Data Documentation

Definition at line 361 of file environment.h.

Definition at line 362 of file environment.h.

Definition at line 352 of file environment.h.

std::map<std::string, double> collision_space::EnvironmentModel::altered_link_padding_map_ [protected]

Definition at line 357 of file environment.h.

Definition at line 351 of file environment.h.

std::map<std::string, double> collision_space::EnvironmentModel::default_link_padding_map_ [protected]

Definition at line 356 of file environment.h.

padding used for robot links

Definition at line 349 of file environment.h.

boost::recursive_mutex collision_space::EnvironmentModel::lock_ [mutable, protected]

Mutex used to lock the datastructure.

Definition at line 334 of file environment.h.

List of objects contained in the environment.

Definition at line 343 of file environment.h.

Loaded robot model.

Definition at line 340 of file environment.h.

Scaling used for robot links.

Definition at line 346 of file environment.h.

Definition at line 354 of file environment.h.

Definition at line 359 of file environment.h.

Flag to indicate whether verbose mode is on.

Definition at line 337 of file environment.h.


The documentation for this class was generated from the following files:
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends


collision_space
Author(s): Ioan Sucan/isucan@willowgarage.com
autogenerated on Fri Mar 1 14:16:48 2013