NTRT Simulator  Version: Master
 All Classes Namespaces Files Functions Variables Typedefs Friends Pages
JSONQuadCPGControl Class Reference

#include <JSONQuadCPGControl.h>

Inherits tgObserver< BaseQuadModelLearning >, and tgSubject< JSONQuadCPGControl >.

Inherited by JSONAchillesHierarchyControl, JSONAOHierarchyControl, JSONHierarchyFeedbackControl, JSONMetricsFeedbackControl, JSONMGFeedbackControlFM0, JSONMGFeedbackControlFM1, JSONSegmentsFeedbackControl, and JSONStatsFeedbackControl.

Collaboration diagram for JSONQuadCPGControl:

Classes

struct  Config
 

Public Member Functions

 JSONQuadCPGControl (JSONQuadCPGControl::Config config, std::string args, std::string resourcePath="")
 
virtual void onStep (BaseQuadModelLearning &subject, double dt)
 
virtual void onSetup (BaseQuadModelLearning &subject)
 
virtual void onTeardown (BaseQuadModelLearning &subject)
 
const double getCPGValue (std::size_t i) const
 
double getScore () const
 
virtual void onAttach (BaseQuadModelLearning &subject)
 
void attach (tgObserver< JSONQuadCPGControl > *pObserver)
 
void notifyStep (double dt)
 
void notifySetup ()
 
void notifyTeardown ()
 

Protected Member Functions

virtual array_4D scaleEdgeActions (Json::Value edgeParam)
 
virtual array_2D scaleNodeActions (Json::Value actions)
 
virtual void setupCPGs (BaseQuadModelLearning &subject, array_2D nodeActions, array_4D edgeActions)
 

Protected Attributes

CPGEquationsm_pCPGSys
 
std::vector
< tgCPGActuatorControl * > 
m_allControllers
 
JSONQuadCPGControl::Config m_config
 
std::vector< double > initConditions
 
std::size_t segments
 
tgDataObserver m_dataObserver
 
double m_updateTime
 
double m_totalTime
 
std::vector< double > scores
 
std::vector< double > metrics
 
bool bogus
 
std::string controlFilename
 
std::string controlFilePath
 

Detailed Description

JSONCPGControl learns the parameters for a CPG system on a spine like tensegrity structure specified as a BaseSpineModelLearning. Parameters are generated by AnnealEvolution and used in the CPGEquations family of classes. tgImpedanceController controllers are used for the detailed muscle control. Due to the number of parameters, the learned parameters are split into one config file for the nodes and another for the CPG's "edges"

Definition at line 62 of file JSONQuadCPGControl.h.

Constructor & Destructor Documentation

JSONQuadCPGControl::JSONQuadCPGControl ( JSONQuadCPGControl::Config  config,
std::string  args,
std::string  resourcePath = "" 
)

Defining the adapters here assumes the controller is around and attached for the lifecycle of the learning runs. I.E. that the setup and teardown functions are used for tgModel

Definition at line 137 of file JSONQuadCPGControl.cpp.

Here is the call graph for this function:

Member Function Documentation

void tgSubject< JSONQuadCPGControl >::attach ( tgObserver< JSONQuadCPGControl > *  pObserver)
inherited

Attach an observer to the subject of the observer.

Parameters
[in,out]pObservera pointer to an observer for the subject; do nothing if the pointer is NULL
void tgSubject< JSONQuadCPGControl >::notifySetup ( )
inherited

Call tgObserver<T>::onSetup() on all observers in the order in which they were attached.

void tgSubject< JSONQuadCPGControl >::notifyStep ( double  dt)
inherited

Call tgObserver<T>::onStep() on all observers in the order in which they were attached.

Parameters
[in]dtthe number of seconds since the previous call; do nothing if not positive
void tgSubject< JSONQuadCPGControl >::notifyTeardown ( )
inherited

Call tgObserver<T>::onTeardown() on all observers in the order in which they were attached.

virtual void tgObserver< BaseQuadModelLearning >::onAttach ( BaseQuadModelLearning subject)
inlinevirtualinherited

Notify the observers when an attach action has occurred. Will only occur once, typically before setup

Parameters
[in,out]subjectthe subject being observed

Definition at line 55 of file tgObserver.h.

void JSONQuadCPGControl::onSetup ( BaseQuadModelLearning subject)
virtual

Notify the observers when a setup action has occurred.

Parameters
[in,out]subjectthe subject being observed

Reimplemented from tgObserver< BaseQuadModelLearning >.

Reimplemented in JSONAchillesHierarchyControl, JSONAOHierarchyControl, JSONHierarchyFeedbackControl, JSONSegmentsFeedbackControl, JSONStatsFeedbackControl, JSONMetricsFeedbackControl, JSONMGFeedbackControlFM0, and JSONMGFeedbackControlFM1.

Definition at line 163 of file JSONQuadCPGControl.cpp.

void JSONQuadCPGControl::onStep ( BaseQuadModelLearning subject,
double  dt 
)
virtual

Notify the observers when a step action has occurred.

Parameters
[in,out]subjectthe subject being observed
[in]thenumber of seconds since the previous call; must be positive
Todo:
add to config
Todo:
if bogus, stop trial (reset simulation)

Implements tgObserver< BaseQuadModelLearning >.

Reimplemented in JSONAchillesHierarchyControl, JSONAOHierarchyControl, JSONHierarchyFeedbackControl, JSONSegmentsFeedbackControl, JSONStatsFeedbackControl, JSONMetricsFeedbackControl, JSONMGFeedbackControlFM0, and JSONMGFeedbackControlFM1.

Definition at line 253 of file JSONQuadCPGControl.cpp.

void JSONQuadCPGControl::onTeardown ( BaseQuadModelLearning subject)
virtual

Notify the observers when a teardown action has occurred.

Parameters
[in,out]subjectthe subject being observed
Todo:
  • consolidate with other controller classes.
Todo:
  • return length scale as a parameter

Reimplemented from tgObserver< BaseQuadModelLearning >.

Reimplemented in JSONAchillesHierarchyControl, JSONAOHierarchyControl, JSONHierarchyFeedbackControl, JSONSegmentsFeedbackControl, JSONStatsFeedbackControl, JSONMetricsFeedbackControl, JSONMGFeedbackControlFM0, and JSONMGFeedbackControlFM1.

Definition at line 281 of file JSONQuadCPGControl.cpp.

array_4D JSONQuadCPGControl::scaleEdgeActions ( Json::Value  edgeParam)
protectedvirtual

Takes a vector of parameters reported by learning, and then converts it into a format used to assign to the CPGEdges Note that if the CPG edges change, this will need to change

Todo:
consider adding exception here

Definition at line 389 of file JSONQuadCPGControl.cpp.

void JSONQuadCPGControl::setupCPGs ( BaseQuadModelLearning subject,
array_2D  nodeActions,
array_4D  edgeActions 
)
protectedvirtual
Todo:
: redo with for_each

Definition at line 205 of file JSONQuadCPGControl.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:


The documentation for this class was generated from the following files: