AggregateCalculatorMinMax Class Reference

Calculates the value of minumim and maximum aggregates. More...

#include <aggregatecalculatorminmax.h>

Inherits AggregateCalculator.

Public Member Functions
	AggregateCalculatorMinMax (UaNodeId aggregateId, UaDateTime startTime, UaDateTime endTime, double processingInterval, bool stepped, OpcUa_AggregateConfiguration &configuration)
	Initializes the aggregate calculator. More...
bool	UsesInterpolatedBounds ()
	Indicates whether this aggregate uses Interpolated Bounding Values. More...

Static Public Member Functions
static AggregateCalculatorInterface *	CreateCalculator (UaNodeId aggregateId, UaDateTime startTime, UaDateTime endTime, double processingInterval, bool stepped, OpcUa_AggregateConfiguration &configuration)
	Used by the Aggregators factory to create a new instance of the aggregate calculator. More...

Protected Member Functions
UaDataValue	ComputeValue (TimeSlice &slice)
	Computes the value for the timeslice. More...
UaDataValue	ComputeMinMax (TimeSlice &slice, int valueType, bool returnActualTime)
	Calculate the Minimum, Maximum, MinimumActualTime and MaximumActualTime aggregates for the timeslice. More...
UaDataValue	ComputeMinMax2 (TimeSlice &slice, int valueType, bool returnActualTime)
	Calculate the Minimum2, Maximum2, MinimumActualTime2, MaximumActualTime2 and Range2 aggregates for the timeslice. More...

Detailed Description

Calculates the value of minumim and maximum aggregates.

This class covers the aggregates Minimum, Maximum, MinimumActualTime, MaximumActualTime, Range, Minimum2, Maximum2, MinimumActualTime2, MaximumActualTime2 and Range2.

Constructor & Destructor Documentation

AggregateCalculatorMinMax::AggregateCalculatorMinMax	(	UaNodeId	aggregateId,
		UaDateTime	startTime,
		UaDateTime	endTime,
		double	processingInterval,
		bool	stepped,
		OpcUa_AggregateConfiguration &	configuration
	)

Initializes the aggregate calculator.

Parameters

aggregateId	The aggregate function to apply.
startTime	The start time.
endTime	The end time.
processingInterval	The processing interval.
stepped	Whether to use stepped interpolation.
configuration	The aggregate configuration.

Member Function Documentation

UaDataValue AggregateCalculatorMinMax::ComputeMinMax ( TimeSlice &  slice, int  valueType, bool  returnActualTime  )

protected

Calculate the Minimum, Maximum, MinimumActualTime and MaximumActualTime aggregates for the timeslice.

UaDataValue AggregateCalculatorMinMax::ComputeMinMax2 ( TimeSlice &  slice, int  valueType, bool  returnActualTime  )

protected

Calculate the Minimum2, Maximum2, MinimumActualTime2, MaximumActualTime2 and Range2 aggregates for the timeslice.

UaDataValue AggregateCalculatorMinMax::ComputeValue ( TimeSlice &  slice )

protectedvirtual

Computes the value for the timeslice.

Reimplemented from AggregateCalculator.

AggregateCalculatorInterface * AggregateCalculatorMinMax::CreateCalculator ( UaNodeId  aggregateId, UaDateTime  startTime, UaDateTime  endTime, double  processingInterval, bool  stepped, OpcUa_AggregateConfiguration &  configuration  )

static

Used by the Aggregators factory to create a new instance of the aggregate calculator.

Parameters

aggregateId	The aggregate function to apply.
startTime	The start time.
endTime	The end time.
processingInterval	The processing interval.
stepped	Whether to use stepped interpolation.
configuration	The aggregate configuration.

bool AggregateCalculatorMinMax::UsesInterpolatedBounds ( )

virtual

Indicates whether this aggregate uses Interpolated Bounding Values.

Returns

True if this aggregate uses Interpolated Bounding Values and false if it uses Simple Bounding Values.

Reimplemented from AggregateCalculator.

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

• C:/work/uasdkcpp/src/uaserver/uaservercpp/coremodule/aggregatecalculatorminmax.h
• C:/work/uasdkcpp/src/uaserver/uaservercpp/coremodule/aggregatecalculatorminmax.cpp