def __init__(self):
"""
Initializes a new instance of this class.
"""
QtGui.QWidget.__init__(self)
#region Instance fields
self.topRegion = Region("TopRegion")
"""Node that is on top of the hierarchy."""
self.selectedNode = None
"""Node that is selected for visualization of its details."""
self.underMouseNode = None
"""Node that is highlighted due to mouse is on it."""
# Space to skip horizontally between siblings
# and vertically between generations
self._offsetHorizontal = 15
self._offsetVertical = 30
#endregion
self.initUI()
def __menuNodeAddRegion_Click(self, event):
"""
Add a feeder region to the selected region.
"""
# Ask for region's name
enteredText, ok = QtGui.QInputDialog.getText(self, "Input Dialog",
"Enter region's name:")
if ok:
validExpr = QtCore.QRegExp('[a-zA-Z0-9_]+')
if not validExpr.exactMatch(enteredText):
QtGui.QMessageBox.warning(
self, "Warning", "'" + enteredText +
"' is not a valid name. Only characters, numbers and _ are accepted."
)
return
Global.mainForm.markProjectChanges(True)
# Add new region below highlighted region
newRegion = Region(enteredText)
Global.project.network.addFeederNode(newRegion,
self.underMouseNode)
# Redraw the tree to show the updates.
self.repaint()
Global.architectureForm.updateCode()
def new(self): """ Initializes a new instance of this class. """ # Initialize metadata self.fileName = '' self.name = "Untitled" self.author = "" self.description = "" # Initialize top region params self.topRegion = Region(None, "Top Region")
def new(self): """ Initializes a new instance of the Project class and sets it to a singleton instance. """ # Initialize metadata self.fileName = '' self.name = "Untitled" self.author = "" self.description = "" # Initialize top region params self.topRegion = Region(None, "Top Region") # Create a sensor and add it as lower node to top region self.sensor = Sensor(self.topRegion, "Sensor") self.topRegion.addChild(self.sensor)
def __menuNodeAddChildRegion_Click(self, event):
"""
Add a child region to the selected region.
"""
# Ask for region's name
enteredText, ok = QtGui.QInputDialog.getText(self, "Input Dialog",
"Enter region's name:")
if ok:
Global.mainForm.markProjectChanges(True)
# Add new region bellow highlighted region
self.underMouseNode.addChild(
Region(self.underMouseNode, enteredText))
# Redraw the tree to show the updates.
self.repaint()
def new(self):
"""
Initializes a new instance of this class.
"""
# Initialize metadata
self.fileName = ''
self.name = "Untitled"
self.author = ""
self.description = ""
# Create the top region
topRegion = Region("TopRegion")
# Create the network and add topRegion as its starting node
self.network = Network()
self.network.nodes.append(topRegion)
self.network.preparePhases()
def __init__(self): """ Initializes a new instance of the Project class. """ #region Instance fields self.fileName = '' """Project file""" self.name = "Untitled" """Name of the project.""" self.author = "" """Author of the project.""" self.description = "" """Description of the project.""" self.topRegion = Region(None, "Top Region") """Parameters for the regions."""
def __init__(self): """ Initializes a new instance of this class. """ #region Instance fields self.fileName = '' """Project file""" self.name = "Untitled" """Name of the project.""" self.author = "" """Author of the project.""" self.description = "" """Description of the project.""" self.topRegion = Region(None, "Top Region") """Parameters for the regions."""
def __readNode(self, parentNode, xmlReader): # Read type of node name = self.__getStringAttribute(xmlReader.attributes(), 'name') type = self.__getStringAttribute(xmlReader.attributes(), 'type') width = self.__getIntegerAttribute(xmlReader.attributes(), 'width') height = self.__getIntegerAttribute(xmlReader.attributes(), 'height') # Initialize node node = None if type == 'Region': node = Region(parentNode, name) elif type == 'Sensor': node = Sensor(parentNode, name) node.width = width node.height = height # Read specific parameters according to node type if type == 'Region': node.enableSpatialPooling = self.__getBooleanAttribute(xmlReader.attributes(), 'enableSpatialPooling') node.potentialRadius = self.__getIntegerAttribute(xmlReader.attributes(), 'potentialRadius') node.potentialPct = self.__getFloatAttribute(xmlReader.attributes(), 'potentialPct') node.globalInhibition = self.__getBooleanAttribute(xmlReader.attributes(), 'globalInhibition') node.localAreaDensity = self.__getFloatAttribute(xmlReader.attributes(), 'localAreaDensity') node.numActiveColumnsPerInhArea = self.__getFloatAttribute(xmlReader.attributes(), 'numActiveColumnsPerInhArea') node.stimulusThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'stimulusThreshold') node.proximalSynConnectedPerm = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynConnectedPerm') node.proximalSynPermIncrement = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynPermIncrement') node.proximalSynPermDecrement = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynPermDecrement') node.minPctOverlapDutyCycle = self.__getFloatAttribute(xmlReader.attributes(), 'minPctOverlapDutyCycle') node.minPctActiveDutyCycle = self.__getFloatAttribute(xmlReader.attributes(), 'minPctActiveDutyCycle') node.dutyCyclePeriod = self.__getIntegerAttribute(xmlReader.attributes(), 'dutyCyclePeriod') node.maxBoost = self.__getFloatAttribute(xmlReader.attributes(), 'maxBoost') node.enableTemporalPooling = self.__getBooleanAttribute(xmlReader.attributes(), 'enableTemporalPooling') node.numCellsPerColumn = self.__getIntegerAttribute(xmlReader.attributes(), 'numCellsPerColumn') node.learningRadius = self.__getIntegerAttribute(xmlReader.attributes(), 'learningRadius') node.distalSynInitialPerm = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynInitialPerm') node.distalSynConnectedPerm = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynConnectedPerm') node.distalSynPermIncrement = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynPermIncrement') node.distalSynPermDecrement = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynPermDecrement') node.minThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'minThreshold') node.activationThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'activationThreshold') node.maxNumNewSynapses = self.__getIntegerAttribute(xmlReader.attributes(), 'maxNumNewSynapses') elif type == 'Sensor': inputFormat = self.__getStringAttribute(xmlReader.attributes(), 'inputFormat') if inputFormat == "Htm": node.inputFormat = InputFormat.htm elif inputFormat == "Raw": node.inputFormat = InputFormat.raw node.encoder = self.__getStringAttribute(xmlReader.attributes(), 'encoder') dataSourceType = self.__getStringAttribute(xmlReader.attributes(), 'dataSourceType') if dataSourceType == "File": node.dataSourceType = DataSourceType.file node.fileName = self.__getStringAttribute(xmlReader.attributes(), 'fileName') elif dataSourceType == "Database": node.dataSourceType = DataSourceType.database node.databaseConnectionString = self.__getStringAttribute(xmlReader.attributes(), 'databaseConnectionString') node.databaseTable = self.__getStringAttribute(xmlReader.attributes(), 'databaseTable') node.databaseField = self.__getStringAttribute(xmlReader.attributes(), 'databaseField') # If still is not end of element it's because this node has children token = xmlReader.readNext() if not xmlReader.isEndElement(): while xmlReader.readNextStartElement(): childNode = self.__readNode(node, xmlReader) node.children.append(childNode) return node
class Project:
"""
Loads and saves the Elements of the Project file, that contains user entries for Network configuration
Provides loaded elements as a structure to return.
"""
#region Constructor
def __init__(self):
"""
Initializes a new instance of the Project class.
"""
#region Instance fields
self.fileName = ''
"""Project file"""
self.name = "Untitled"
"""Name of the project."""
self.author = ""
"""Author of the project."""
self.description = ""
"""Description of the project."""
self.topRegion = Region(None, "Top Region")
"""Parameters for the regions."""
#endregion
#endregion
#region Methods
def new(self):
"""
Initializes a new instance of the Project class and sets it to a singleton instance.
"""
# Initialize metadata
self.fileName = ''
self.name = "Untitled"
self.author = ""
self.description = ""
# Initialize top region params
self.topRegion = Region(None, "Top Region")
# Create a sensor and add it as lower node to top region
self.sensor = Sensor(self.topRegion, "Sensor")
self.topRegion.addChild(self.sensor)
def open(self, fileName):
"""
Loads the content from XML file to Project instance.
"""
self.fileName = fileName
file = QtCore.QFile(self.fileName)
if (file.open(QtCore.QIODevice.ReadOnly)):
xmlReader = QtCore.QXmlStreamReader()
xmlReader.setDevice(file)
while (not xmlReader.isEndDocument()):
if xmlReader.isStartElement():
if xmlReader.name().toString() == 'MetaData':
self.name = self.__getStringAttribute(xmlReader.attributes(), 'name')
self.author = self.__getStringAttribute(xmlReader.attributes(), 'author')
self.description = self.__getStringAttribute(xmlReader.attributes(), 'description')
elif xmlReader.name().toString() == 'Net':
xmlReader.readNextStartElement()
self.topRegion = self.__readNode(None, xmlReader)
xmlReader.readNext()
if (xmlReader.hasError()):
QtGui.QMessageBox.critical(self, "Critical", "Ocurred a XML error: " + xmlReader.errorString().data(), QtGui.QMessageBox.Ok | QtGui.QMessageBox.Default, QtGui.QMessageBox.NoButton)
else:
QtGui.QMessageBox.critical(self, "Critical", "Cannot read the project file!", QtGui.QMessageBox.Ok | QtGui.QMessageBox.Default, QtGui.QMessageBox.NoButton)
def __getStringAttribute(self, attributes, attributeName):
if attributes.value(attributeName).toString() != "":
attributeValue = str(attributes.value(attributeName).toString())
else:
attributeValue = ""
return attributeValue
def __getIntegerAttribute(self, attributes, attributeName):
attributeValue = 0
if attributes.value(attributeName).toString() != "":
attributeValue = int(attributes.value(attributeName).toString())
return attributeValue
def __getFloatAttribute(self, attributes, attributeName):
attributeValue = 0.0
if attributes.value(attributeName).toString() != "":
attributeValue = float(attributes.value(attributeName).toString())
return attributeValue
def __getBooleanAttribute(self, attributes, attributeName):
attributeValue = False
if attributes.value(attributeName).toString() == "True":
attributeValue = True
return attributeValue
def __readNode(self, parentNode, xmlReader):
# Read type of node
name = self.__getStringAttribute(xmlReader.attributes(), 'name')
type = self.__getStringAttribute(xmlReader.attributes(), 'type')
width = self.__getIntegerAttribute(xmlReader.attributes(), 'width')
height = self.__getIntegerAttribute(xmlReader.attributes(), 'height')
# Initialize node
node = None
if type == 'Region':
node = Region(parentNode, name)
elif type == 'Sensor':
node = Sensor(parentNode, name)
node.width = width
node.height = height
# Read specific parameters according to node type
if type == 'Region':
node.enableSpatialPooling = self.__getBooleanAttribute(xmlReader.attributes(), 'enableSpatialPooling')
node.potentialRadius = self.__getIntegerAttribute(xmlReader.attributes(), 'potentialRadius')
node.potentialPct = self.__getFloatAttribute(xmlReader.attributes(), 'potentialPct')
node.globalInhibition = self.__getBooleanAttribute(xmlReader.attributes(), 'globalInhibition')
node.localAreaDensity = self.__getFloatAttribute(xmlReader.attributes(), 'localAreaDensity')
node.numActiveColumnsPerInhArea = self.__getFloatAttribute(xmlReader.attributes(), 'numActiveColumnsPerInhArea')
node.stimulusThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'stimulusThreshold')
node.proximalSynConnectedPerm = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynConnectedPerm')
node.proximalSynPermIncrement = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynPermIncrement')
node.proximalSynPermDecrement = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynPermDecrement')
node.minPctOverlapDutyCycle = self.__getFloatAttribute(xmlReader.attributes(), 'minPctOverlapDutyCycle')
node.minPctActiveDutyCycle = self.__getFloatAttribute(xmlReader.attributes(), 'minPctActiveDutyCycle')
node.dutyCyclePeriod = self.__getIntegerAttribute(xmlReader.attributes(), 'dutyCyclePeriod')
node.maxBoost = self.__getFloatAttribute(xmlReader.attributes(), 'maxBoost')
node.enableTemporalPooling = self.__getBooleanAttribute(xmlReader.attributes(), 'enableTemporalPooling')
node.numCellsPerColumn = self.__getIntegerAttribute(xmlReader.attributes(), 'numCellsPerColumn')
node.learningRadius = self.__getIntegerAttribute(xmlReader.attributes(), 'learningRadius')
node.distalSynInitialPerm = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynInitialPerm')
node.distalSynConnectedPerm = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynConnectedPerm')
node.distalSynPermIncrement = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynPermIncrement')
node.distalSynPermDecrement = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynPermDecrement')
node.minThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'minThreshold')
node.activationThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'activationThreshold')
node.maxNumNewSynapses = self.__getIntegerAttribute(xmlReader.attributes(), 'maxNumNewSynapses')
elif type == 'Sensor':
inputFormat = self.__getStringAttribute(xmlReader.attributes(), 'inputFormat')
if inputFormat == "Htm":
node.inputFormat = InputFormat.htm
elif inputFormat == "Raw":
node.inputFormat = InputFormat.raw
node.encoder = self.__getStringAttribute(xmlReader.attributes(), 'encoder')
dataSourceType = self.__getStringAttribute(xmlReader.attributes(), 'dataSourceType')
if dataSourceType == "File":
node.dataSourceType = DataSourceType.file
node.fileName = self.__getStringAttribute(xmlReader.attributes(), 'fileName')
elif dataSourceType == "Database":
node.dataSourceType = DataSourceType.database
node.databaseConnectionString = self.__getStringAttribute(xmlReader.attributes(), 'databaseConnectionString')
node.databaseTable = self.__getStringAttribute(xmlReader.attributes(), 'databaseTable')
node.databaseField = self.__getStringAttribute(xmlReader.attributes(), 'databaseField')
# If still is not end of element it's because this node has children
token = xmlReader.readNext()
if not xmlReader.isEndElement():
while xmlReader.readNextStartElement():
childNode = self.__readNode(node, xmlReader)
node.children.append(childNode)
return node
def save(self, fileName):
"""
Saves the content from Project instance to XML file.
"""
self.fileName = fileName
file = QtCore.QFile(self.fileName)
file.open(QtCore.QIODevice.WriteOnly)
xmlWriter = QtCore.QXmlStreamWriter(file)
xmlWriter.setAutoFormatting(True)
xmlWriter.writeStartDocument()
xmlWriter.writeStartElement('Project')
xmlWriter.writeStartElement('MetaData')
xmlWriter.writeAttribute('name', self.name)
xmlWriter.writeAttribute('author', self.author)
xmlWriter.writeAttribute('description', self.description)
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('Net')
self.__writeNode(self.topRegion, xmlWriter)
xmlWriter.writeEndElement()
xmlWriter.writeEndElement()
xmlWriter.writeEndDocument()
file.close()
def __writeNode(self, node, xmlWriter):
# Write common parameters
xmlWriter.writeStartElement('Node')
xmlWriter.writeAttribute('name', node.name)
# Write specific parameters according to node type
if node.type == NodeType.region:
xmlWriter.writeAttribute('type', 'Region')
xmlWriter.writeAttribute('width', str(node.width))
xmlWriter.writeAttribute('height', str(node.height))
xmlWriter.writeAttribute('enableSpatialPooling', str(node.enableSpatialPooling))
xmlWriter.writeAttribute('potentialRadius', str(node.potentialRadius))
xmlWriter.writeAttribute('potentialPct', str(node.potentialPct))
xmlWriter.writeAttribute('globalInhibition', str(node.globalInhibition))
xmlWriter.writeAttribute('localAreaDensity', str(node.localAreaDensity))
xmlWriter.writeAttribute('numActiveColumnsPerInhArea', str(node.numActiveColumnsPerInhArea))
xmlWriter.writeAttribute('stimulusThreshold', str(node.stimulusThreshold))
xmlWriter.writeAttribute('proximalSynConnectedPerm', str(node.proximalSynConnectedPerm))
xmlWriter.writeAttribute('proximalSynPermIncrement', str(node.proximalSynPermIncrement))
xmlWriter.writeAttribute('proximalSynPermDecrement', str(node.proximalSynPermDecrement))
xmlWriter.writeAttribute('minPctOverlapDutyCycle', str(node.minPctOverlapDutyCycle))
xmlWriter.writeAttribute('minPctActiveDutyCycle', str(node.minPctActiveDutyCycle))
xmlWriter.writeAttribute('dutyCyclePeriod', str(node.dutyCyclePeriod))
xmlWriter.writeAttribute('maxBoost', str(node.maxBoost))
xmlWriter.writeAttribute('enableTemporalPooling', str(node.enableTemporalPooling))
xmlWriter.writeAttribute('numCellsPerColumn', str(node.numCellsPerColumn))
xmlWriter.writeAttribute('learningRadius', str(node.learningRadius))
xmlWriter.writeAttribute('distalSynInitialPerm', str(node.distalSynInitialPerm))
xmlWriter.writeAttribute('distalSynConnectedPerm', str(node.distalSynConnectedPerm))
xmlWriter.writeAttribute('distalSynPermIncrement', str(node.distalSynPermIncrement))
xmlWriter.writeAttribute('distalSynPermDecrement', str(node.distalSynPermDecrement))
xmlWriter.writeAttribute('minThreshold', str(node.minThreshold))
xmlWriter.writeAttribute('activationThreshold', str(node.activationThreshold))
xmlWriter.writeAttribute('maxNumNewSynapses', str(node.maxNumNewSynapses))
elif node.type == NodeType.sensor:
xmlWriter.writeAttribute('type', 'Sensor')
xmlWriter.writeAttribute('width', str(node.width))
xmlWriter.writeAttribute('height', str(node.height))
if node.inputFormat == InputFormat.htm:
xmlWriter.writeAttribute('inputFormat', "Htm")
elif node.inputFormat == InputFormat.raw:
xmlWriter.writeAttribute('inputFormat', "Raw")
xmlWriter.writeAttribute('encoder', node.encoder)
if node.dataSourceType == DataSourceType.file:
xmlWriter.writeAttribute('dataSourceType', "File")
xmlWriter.writeAttribute('fileName', node.fileName)
elif node.dataSourceType == DataSourceType.database:
xmlWriter.writeAttribute('dataSourceType', "Database")
xmlWriter.writeAttribute('databaseConnectionString', node.databaseConnectionString)
xmlWriter.writeAttribute('databaseTable', node.databaseTable)
xmlWriter.writeAttribute('databaseField', node.databaseField)
# Tranverse all child nodes
for childNode in node.children:
self.__writeNode(childNode, xmlWriter)
xmlWriter.writeEndElement()
def __readNode(self, parentNode, xmlReader): # Read type of node name = self.__getStringAttribute(xmlReader.attributes(), 'name') type = self.__getStringAttribute(xmlReader.attributes(), 'type') width = self.__getIntegerAttribute(xmlReader.attributes(), 'width') height = self.__getIntegerAttribute(xmlReader.attributes(), 'height') # Initialize node node = None if type == 'Region': node = Region(parentNode, name) elif type == 'Sensor': node = Sensor(parentNode, name) node.width = width node.height = height # Read specific parameters according to node type if type == 'Region': inputMapType = self.__getStringAttribute(xmlReader.attributes(), 'inputMapType') if inputMapType == "Grouped": node.inputMapType = InputMapType.grouped elif inputMapType == "Combined": node.inputMapType = InputMapType.combined node.enableSpatialPooling = self.__getBooleanAttribute(xmlReader.attributes(), 'enableSpatialPooling') node.potentialRadius = self.__getIntegerAttribute(xmlReader.attributes(), 'potentialRadius') node.potentialPct = self.__getFloatAttribute(xmlReader.attributes(), 'potentialPct') node.globalInhibition = self.__getBooleanAttribute(xmlReader.attributes(), 'globalInhibition') node.localAreaDensity = self.__getFloatAttribute(xmlReader.attributes(), 'localAreaDensity') node.numActiveColumnsPerInhArea = self.__getFloatAttribute(xmlReader.attributes(), 'numActiveColumnsPerInhArea') node.stimulusThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'stimulusThreshold') node.proximalSynConnectedPerm = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynConnectedPerm') node.proximalSynPermIncrement = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynPermIncrement') node.proximalSynPermDecrement = self.__getFloatAttribute(xmlReader.attributes(), 'proximalSynPermDecrement') node.minPctOverlapDutyCycle = self.__getFloatAttribute(xmlReader.attributes(), 'minPctOverlapDutyCycle') node.minPctActiveDutyCycle = self.__getFloatAttribute(xmlReader.attributes(), 'minPctActiveDutyCycle') node.dutyCyclePeriod = self.__getIntegerAttribute(xmlReader.attributes(), 'dutyCyclePeriod') node.maxBoost = self.__getFloatAttribute(xmlReader.attributes(), 'maxBoost') node.enableTemporalPooling = self.__getBooleanAttribute(xmlReader.attributes(), 'enableTemporalPooling') node.numCellsPerColumn = self.__getIntegerAttribute(xmlReader.attributes(), 'numCellsPerColumn') node.learningRadius = self.__getIntegerAttribute(xmlReader.attributes(), 'learningRadius') node.distalSynInitialPerm = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynInitialPerm') node.distalSynConnectedPerm = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynConnectedPerm') node.distalSynPermIncrement = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynPermIncrement') node.distalSynPermDecrement = self.__getFloatAttribute(xmlReader.attributes(), 'distalSynPermDecrement') node.minThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'minThreshold') node.activationThreshold = self.__getIntegerAttribute(xmlReader.attributes(), 'activationThreshold') node.maxNumNewSynapses = self.__getIntegerAttribute(xmlReader.attributes(), 'maxNumNewSynapses') elif type == 'Sensor': inputFormat = self.__getStringAttribute(xmlReader.attributes(), 'inputFormat') if inputFormat == "Htm": node.inputFormat = InputFormat.htm elif inputFormat == "Raw": node.inputFormat = InputFormat.raw node.encoder = self.__getStringAttribute(xmlReader.attributes(), 'encoder') dataSourceType = self.__getStringAttribute(xmlReader.attributes(), 'dataSourceType') if dataSourceType == "File": node.dataSourceType = DataSourceType.file node.fileName = self.__getStringAttribute(xmlReader.attributes(), 'fileName') elif dataSourceType == "Database": node.dataSourceType = DataSourceType.database node.databaseConnectionString = self.__getStringAttribute(xmlReader.attributes(), 'databaseConnectionString') node.databaseTable = self.__getStringAttribute(xmlReader.attributes(), 'databaseTable') node.databaseField = self.__getStringAttribute(xmlReader.attributes(), 'databaseField') # If still is not end of element it's because this node has children token = xmlReader.readNext() if not xmlReader.isEndElement(): while xmlReader.readNextStartElement(): childNode = self.__readNode(node, xmlReader) node.children.append(childNode) return node
def __readNode(self, xmlReader):
# Read type of node
name = self.__getStringAttribute(xmlReader.attributes(), 'name')
type = self.__getStringAttribute(xmlReader.attributes(), 'type')
# Create a node from parameters
node = None
if type == 'Region':
node = Region(name)
elif type == 'Sensor':
node = Sensor(name)
node.width = self.__getIntegerAttribute(xmlReader.attributes(),
'width')
node.height = self.__getIntegerAttribute(xmlReader.attributes(),
'height')
# Read specific parameters according to node type
if type == 'Region':
node.enableSpatialLearning = self.__getBooleanAttribute(
xmlReader.attributes(), 'enableSpatialLearning')
node.potentialRadius = self.__getIntegerAttribute(
xmlReader.attributes(), 'potentialRadius')
node.potentialPct = self.__getFloatAttribute(
xmlReader.attributes(), 'potentialPct')
node.globalInhibition = self.__getBooleanAttribute(
xmlReader.attributes(), 'globalInhibition')
node.localAreaDensity = self.__getFloatAttribute(
xmlReader.attributes(), 'localAreaDensity')
node.numActiveColumnsPerInhArea = self.__getFloatAttribute(
xmlReader.attributes(), 'numActiveColumnsPerInhArea')
node.stimulusThreshold = self.__getIntegerAttribute(
xmlReader.attributes(), 'stimulusThreshold')
node.proximalSynConnectedPerm = self.__getFloatAttribute(
xmlReader.attributes(), 'proximalSynConnectedPerm')
node.proximalSynPermIncrement = self.__getFloatAttribute(
xmlReader.attributes(), 'proximalSynPermIncrement')
node.proximalSynPermDecrement = self.__getFloatAttribute(
xmlReader.attributes(), 'proximalSynPermDecrement')
node.minPctOverlapDutyCycle = self.__getFloatAttribute(
xmlReader.attributes(), 'minPctOverlapDutyCycle')
node.minPctActiveDutyCycle = self.__getFloatAttribute(
xmlReader.attributes(), 'minPctActiveDutyCycle')
node.dutyCyclePeriod = self.__getIntegerAttribute(
xmlReader.attributes(), 'dutyCyclePeriod')
node.maxBoost = self.__getFloatAttribute(xmlReader.attributes(),
'maxBoost')
node.spSeed = self.__getIntegerAttribute(xmlReader.attributes(),
'spSeed')
node.enableTemporalLearning = self.__getBooleanAttribute(
xmlReader.attributes(), 'enableTemporalLearning')
node.numCellsPerColumn = self.__getIntegerAttribute(
xmlReader.attributes(), 'numCellsPerColumn')
node.learningRadius = self.__getIntegerAttribute(
xmlReader.attributes(), 'learningRadius')
node.distalSynInitialPerm = self.__getFloatAttribute(
xmlReader.attributes(), 'distalSynInitialPerm')
node.distalSynConnectedPerm = self.__getFloatAttribute(
xmlReader.attributes(), 'distalSynConnectedPerm')
node.distalSynPermIncrement = self.__getFloatAttribute(
xmlReader.attributes(), 'distalSynPermIncrement')
node.distalSynPermDecrement = self.__getFloatAttribute(
xmlReader.attributes(), 'distalSynPermDecrement')
node.minThreshold = self.__getIntegerAttribute(
xmlReader.attributes(), 'minThreshold')
node.activationThreshold = self.__getIntegerAttribute(
xmlReader.attributes(), 'activationThreshold')
node.maxNumNewSynapses = self.__getIntegerAttribute(
xmlReader.attributes(), 'maxNumNewSynapses')
node.tpSeed = self.__getIntegerAttribute(xmlReader.attributes(),
'tpSeed')
elif type == 'Sensor':
dataSourceType = self.__getStringAttribute(xmlReader.attributes(),
'dataSourceType')
if dataSourceType == "File":
node.dataSourceType = DataSourceType.file
node.fileName = self.__getStringAttribute(
xmlReader.attributes(), 'fileName')
elif dataSourceType == "Database":
node.dataSourceType = DataSourceType.database
node.databaseConnectionString = self.__getStringAttribute(
xmlReader.attributes(), 'databaseConnectionString')
node.databaseTable = self.__getStringAttribute(
xmlReader.attributes(), 'databaseTable')
node.predictionsMethod = self.__getStringAttribute(
xmlReader.attributes(), 'predictionsMethod')
if node.predictionsMethod == PredictionsMethod.classification:
node.enableClassificationLearning = self.__getBooleanAttribute(
xmlReader.attributes(), 'enableClassificationLearning')
node.enableClassificationInference = self.__getBooleanAttribute(
xmlReader.attributes(), 'enableClassificationInference')
# If still is not end of element it's because this node has encodings
token = xmlReader.readNext()
if not xmlReader.isEndElement():
while xmlReader.readNextStartElement():
encoding = self.__readEncoding(xmlReader)
node.encodings.append(encoding)
token = xmlReader.readNext()
return node
