towr::NodesObserver Class Reference

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

using towr::NodesObserver::NodeSubjectPtr = NodesVariables*

Definition at line 52 of file nodes_observer.h.

Constructor & Destructor Documentation

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.

virtual towr::NodesObserver::~NodesObserver ( )

virtualdefault

Member Function Documentation

virtual void towr::NodesObserver::UpdateNodes ( )

pure virtual

Callback method called every time the subject changes.

Implemented in towr::NodeSpline.

Member Data Documentation

NodeSubjectPtr towr::NodesObserver::node_values_

protected

Definition at line 67 of file nodes_observer.h.

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

• nodes_observer.h
• nodes_observer.cc