WLineStripCallback Class Reference

OSG Update Callback to update the EEG graph of one channel by changing the vertex array of the line strip. More...

#include <WLineStripCallback.h>

Inheritance diagram for WLineStripCallback:

Collaboration diagram for WLineStripCallback:

Public Member Functions
	WLineStripCallback (std::size_t channelID, WPropDouble timePos, WPropDouble timeRange, std::shared_ptr< WEEG2Segment > segment, double samplingRate)
	Constructor. More...
virtual void	update (osg::NodeVisitor *, osg::Drawable *drawable)
	Callback method called by the NodeVisitor. More...

Private Member Functions
std::size_t	clampToRange (double value, std::size_t min, std::size_t max) const
	Convert the given double value to std::size_t and clamp it into the given range. More...

Private Attributes
const std::size_t	m_channelID
	the number of the channel More...
double	m_currentTimePos
	the time position in seconds where to start the graph at the left edge which is currently used More...
double	m_currentTimeRange
	the width of the graph in seconds which is currently used More...
WPropDouble	m_timePos
	the time position in seconds where to start the graph at the left edge as property More...
WPropDouble	m_timeRange
	the width of the graph in seconds as property More...
std::shared_ptr< WEEG2Segment >	m_segment
	pointer to the EEG segment More...
double	m_samplingRate
	sampling rate used by the recording More...

Detailed Description

OSG Update Callback to update the EEG graph of one channel by changing the vertex array of the line strip.

Definition at line 42 of file WLineStripCallback.h.

Constructor & Destructor Documentation

WLineStripCallback()

WLineStripCallback::WLineStripCallback	(	std::size_t	channelID,
		WPropDouble	timePos,
		WPropDouble	timeRange,
		std::shared_ptr< WEEG2Segment >	segment,
		double	samplingRate
	)

Constructor.

Parameters

channelID	the number of the channel
timePos	the time position in seconds where to start the graph at the left edge as property
timeRange	the width of the graph in seconds as property
segment	pointer to the EEG segment
samplingRate	sampling rate used by the recording

Definition at line 43 of file WLineStripCallback.cpp.

Member Function Documentation

clampToRange()

std::size_t WLineStripCallback::clampToRange ( double  value, std::size_t  min, std::size_t  max  ) const

private

Convert the given double value to std::size_t and clamp it into the given range.

Parameters

value	value to convert
min	minimum of the valid range
max	maximum of the valid range

Returns

converted value

Definition at line 131 of file WLineStripCallback.cpp.

Referenced by update().

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update()

void WLineStripCallback::update ( osg::NodeVisitor *  , osg::Drawable *  drawable  )

virtual

Callback method called by the NodeVisitor.

Changes the vertex array of the line strip according to the properties.

Parameters

drawable

The drawable this callback is connected to. Should be a Geometry.

Definition at line 58 of file WLineStripCallback.cpp.

References clampToRange(), m_channelID, m_currentTimePos, m_currentTimeRange, m_samplingRate, m_segment, m_timePos, and m_timeRange.

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Member Data Documentation

m_channelID

const std::size_t WLineStripCallback::m_channelID

private

the number of the channel

Definition at line 75 of file WLineStripCallback.h.

Referenced by update().

m_currentTimePos

double WLineStripCallback::m_currentTimePos

private

the time position in seconds where to start the graph at the left edge which is currently used

Definition at line 81 of file WLineStripCallback.h.

Referenced by update().

m_currentTimeRange

double WLineStripCallback::m_currentTimeRange

private

the width of the graph in seconds which is currently used

Definition at line 86 of file WLineStripCallback.h.

Referenced by update().

m_samplingRate

double WLineStripCallback::m_samplingRate

private

sampling rate used by the recording

Definition at line 107 of file WLineStripCallback.h.

Referenced by update().

m_segment

std::shared_ptr< WEEG2Segment > WLineStripCallback::m_segment

private

pointer to the EEG segment

Definition at line 102 of file WLineStripCallback.h.

Referenced by update().

m_timePos

WPropDouble WLineStripCallback::m_timePos

private

the time position in seconds where to start the graph at the left edge as property

Definition at line 92 of file WLineStripCallback.h.

Referenced by update().

m_timeRange

WPropDouble WLineStripCallback::m_timeRange

private

the width of the graph in seconds as property

Definition at line 97 of file WLineStripCallback.h.

Referenced by update().

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

• WLineStripCallback.h
• WLineStripCallback.cpp