Base class to receive up-to-date values of the NodeVariables. More...

#include <nodes_observer.h>

Inheritance diagram for towr::NodesObserver:

Public Types
using	NodeSubjectPtr = NodesVariables *

Public Member Functions
	NodesObserver (NodeSubjectPtr node_values)
	Registers this observer with the subject class to receive updates. More...

virtual void	UpdateNodes ()=0
	Callback method called every time the subject changes. More...

virtual	~NodesObserver ()=default

Protected Attributes
NodeSubjectPtr	node_values_

Detailed Description

Base class to receive up-to-date values of the NodeVariables.

This class registers with the node variables and everytime the positions or velocities of a node change, the subject updates this class by calling the UpdatePolynomials() method.

Used by spline.h

This class implements the observer pattern: https://sourcemaking.com/design_patterns/observer

Definition at line 50 of file nodes_observer.h.

Member Typedef Documentation

◆ NodeSubjectPtr

using towr::NodesObserver::NodeSubjectPtr = NodesVariables*

Definition at line 52 of file nodes_observer.h.

Constructor & Destructor Documentation

◆ NodesObserver()

towr::NodesObserver::NodesObserver ( NodeSubjectPtr node_values )

Registers this observer with the subject class to receive updates.

Parameters

node_values The subject holding the Hermite node values.

Definition at line 35 of file nodes_observer.cc.

◆ ~NodesObserver()

virtual towr::NodesObserver::~NodesObserver ( )

virtualdefault

Member Function Documentation

◆ UpdateNodes()

virtual void towr::NodesObserver::UpdateNodes ( )

pure virtual

Callback method called every time the subject changes.

Implemented in towr::NodeSpline.

Member Data Documentation

◆ node_values_

NodeSubjectPtr towr::NodesObserver::node_values_

protected

Definition at line 67 of file nodes_observer.h.

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

Public Types

Public Member Functions

Protected Attributes