ot::DifferenceNode Class Reference
[Common Classes]

#include <DifferenceNode.h>

Inheritance diagram for ot::DifferenceNode:

[legend]Collaboration diagram for ot::DifferenceNode:

[legend]List of all members.

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Detailed Description

DifferenceNode calculates the difference between two attributes of temporally seperated events.

Public Member Functions
virtual int	isEventGenerator ()
virtual void	onEventGenerated (Event &event, Node &generator)
Protected Member Functions
	DifferenceNode (const std::string &attributeName, double timeFrame)
Protected Attributes
std::string	attributeName
double	timeFrame
	time frame value
Friends
class	CommonNodeFactory

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Constructor & Destructor Documentation

ot::DifferenceNode::DifferenceNode (  const std::string &  attributeName, double  timeFrame )  [inline, protected]

constructor method. Parameters: attributeName  attribute to focus on in difference calculation timeFrame  time frame value for difference calculation

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Member Function Documentation

virtual int ot::DifferenceNode::isEventGenerator (   )  [inline, virtual]

tests for EventGenerator interface being present. Overriden in this node to return this. Returns: always this Reimplemented from ot::Node.

void ot::DifferenceNode::onEventGenerated (  Event &  event, Node &  generator )  [virtual]

this method is called by the EventGenerator to update it's observers Parameters: event  new event generator  the calling EventGenerator Reimplemented from ot::Node.

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Friends And Related Function Documentation

friend class CommonNodeFactory [friend]

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Member Data Documentation

std::string ot::DifferenceNode::attributeName [protected]

double ot::DifferenceNode::timeFrame [protected]

time frame value

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

• include/OpenTracker/common/DifferenceNode.h
• src/common/DifferenceNode.cxx

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