def test_givenOneStartPointGeojsonAndManyEndPointsGeojson_then_createMultiPointSummary(
self):
startInputCoordinatesURL = self.dir + '%digiroad%test%data%geojson%onePoint.geojson'.replace(
"%", os.sep)
endInputCoordinatesURL = self.dir + '%digiroad%test%data%geojson%reititinTestPoints.geojson'.replace(
"%", os.sep)
outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolder%'.replace(
"%", os.sep)
expectedJsonURL = self.dir + '%digiroad%test%data%geojson%oneToManyCostSummaryAdditionalInfo.geojson'.replace(
"%", os.sep)
expectedResult = self.fileActions.readJson(expectedJsonURL)
self.metroAccessDigiroad.createGeneralSummary(
startCoordinatesGeojsonFilename=startInputCoordinatesURL,
endCoordinatesGeojsonFilename=endInputCoordinatesURL,
costAttribute=CostAttributes.DISTANCE,
outputFolderPath=outputFolderFeaturesURL,
outputFilename="oneToManyCostSummary")
summaryOutputFolderFeaturesURL = outputFolderFeaturesURL + os.sep + "summary" + os.sep
summaryResult = self.fileActions.readJson(
summaryOutputFolderFeaturesURL +
getEnglishMeaning(CostAttributes.DISTANCE) +
"_oneToManyCostSummary.geojson")
self.assertEqual(expectedResult, summaryResult)
def test_givenYKRGridCellPoints_then_createMultiPointSummary(self):
startInputCoordinatesURL = self.dir + '%digiroad%test%data%geojson%sampleYKRGridPoints-5.geojson'.replace(
"%", os.sep)
endInputCoordinatesURL = self.dir + '%digiroad%test%data%geojson%sampleYKRGridPoints-13000.geojson'.replace(
"%", os.sep)
outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolderYKR-5-13000%'.replace(
"%", os.sep)
# expectedJsonURL = self.dir + '%digiroad%test%data%geojson%oneToOneCostSummaryAdditionalInfo.geojson'.replace("%", os.sep)
# expectedResult = self.fileActions.readJson(expectedJsonURL)
self.metroAccessDigiroad.createGeneralSummary(
startCoordinatesGeojsonFilename=startInputCoordinatesURL,
endCoordinatesGeojsonFilename=endInputCoordinatesURL,
costAttribute=CostAttributes.RUSH_HOUR_DELAY,
outputFolderPath=outputFolderFeaturesURL,
outputFilename="YKRCostSummary-5")
summaryOutputFolderFeaturesURL = outputFolderFeaturesURL + os.sep + "summary" + os.sep
summaryResult = self.fileActions.readJson(
summaryOutputFolderFeaturesURL +
getEnglishMeaning(CostAttributes.RUSH_HOUR_DELAY) +
"_YKRCostSummary-5.geojson")
# self.assertEqual(expectedResult, summaryResult)
self.assertIsNotNone(summaryResult)
def calculateSmallSummary(self, shortestPath, costAttribute):
"""
Given a Geojson (Geometry type: LineString) files, read all the files from the given ``folderPath`` and
sum cost attribute and distance values (distance, and any of: speed_limit_time, day_avg_delay_time, midday_delay_time and
rush_hour_delay_time) and return the sum up of those values.
:param shortestPath: Shortest path geojson features.
:param costAttribute: The sum up will be based on the given cost impedance value.
:return: start point centroid id, end point centroid id, total distance and total travel time.
"""
Logger.getInstance().info("Start calculateSmallSummary for: %s" % costAttribute)
pointIdentifierKey = getConfigurationProperties(section="WFS_CONFIG")["point_identifier"]
startPointId = shortestPath["overallProperties"]["startPoint_" + pointIdentifierKey]
endPointId = shortestPath["overallProperties"]["endPoint_" + pointIdentifierKey]
travelTime = 0.0
distance = 0.0
for segmentFeature in shortestPath["features"]:
for key in segmentFeature["properties"]:
if costAttribute == key:
travelTime += segmentFeature["properties"][costAttribute]
if getEnglishMeaning(CostAttributes.DISTANCE) == key:
distance += segmentFeature["properties"][getEnglishMeaning(CostAttributes.DISTANCE)]
totalDistance = shortestPath["overallProperties"]["startPoint_" + PostfixAttribute.EUCLIDEAN_DISTANCE] + \
shortestPath["overallProperties"]["startPoint_" + PostfixAttribute.AVG_WALKING_DISTANCE] + \
distance + \
shortestPath["overallProperties"]["endPoint_" + PostfixAttribute.AVG_WALKING_DISTANCE] + \
shortestPath["overallProperties"]["endPoint_" + PostfixAttribute.EUCLIDEAN_DISTANCE]
totalTravelTime = shortestPath["overallProperties"]["startPoint_" + PostfixAttribute.EUCLIDEAN_DISTANCE + PostfixAttribute.WALKING_TIME] + \
shortestPath["overallProperties"]["startPoint_" + PostfixAttribute.AVG_WALKING_DISTANCE + PostfixAttribute.WALKING_TIME] + \
travelTime + \
shortestPath["overallProperties"]["endPoint_" + PostfixAttribute.PARKING_TIME] + \
shortestPath["overallProperties"]["endPoint_" + PostfixAttribute.AVG_WALKING_DISTANCE + PostfixAttribute.WALKING_TIME] + \
shortestPath["overallProperties"]["endPoint_" + PostfixAttribute.EUCLIDEAN_DISTANCE + PostfixAttribute.WALKING_TIME]
return startPointId, endPointId, totalDistance, totalTravelTime
def test_givenAMultiPointGeojson_then_returnGeojsonFeatures(self):
inputStartCoordinatesURL = self.dir + '%digiroad%test%data%geojson%reititinTestPoints.geojson'.replace(
"%", os.sep)
inputEndCoordinatesURL = self.dir + '%digiroad%test%data%geojson%reititinTestPoints.geojson'.replace(
"%", os.sep)
# inputStartCoordinatesURL = self.dir + '%digiroad%test%data%geojson%not-fast-points.geojson'.replace("%", os.sep)
# inputEndCoordinatesURL = self.dir + '%digiroad%test%data%geojson%not-fast-points2.geojson'.replace("%", os.sep)
# outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolderNotFast3%'.replace("%", os.sep)
outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolder%'.replace(
"%", os.sep)
# distanceCostAttribute = CostAttributes.BICYCLE_FAST_TIME
distanceCostAttribute = {
# "DISTANCE": CostAttributes.DISTANCE,
"BICYCLE_FAST_TIME": CostAttributes.BICYCLE_FAST_TIME
# "BICYCLE_SLOW_TIME": CostAttributes.BICYCLE_SLOW_TIME,
}
prefix = CostAttributes.BICYCLE_FAST_TIME + "_log."
Logger.configureLogger(outputFolderFeaturesURL, prefix)
self.metroAccessDigiroad.calculateTotalTimeTravel(
startCoordinatesGeojsonFilename=inputStartCoordinatesURL,
endCoordinatesGeojsonFilename=inputEndCoordinatesURL,
outputFolderPath=outputFolderFeaturesURL,
costAttribute=distanceCostAttribute)
inputCoordinatesGeojson = self.fileActions.readJson(
inputStartCoordinatesURL)
for key in distanceCostAttribute:
if not outputFolderFeaturesURL.endswith(os.sep):
geomsOutputFolderFeaturesURL = outputFolderFeaturesURL + os.sep + \
"geoms" + os.sep + getEnglishMeaning(distanceCostAttribute[key]) + os.sep
else:
geomsOutputFolderFeaturesURL = outputFolderFeaturesURL + "geoms" + os.sep + getEnglishMeaning(
distanceCostAttribute[key]) + os.sep
outputFileList = self.readOutputFolderFiles(
geomsOutputFolderFeaturesURL)
totalCombinatory = len(inputCoordinatesGeojson["features"]) * len(
inputCoordinatesGeojson["features"]) - len(
inputCoordinatesGeojson["features"])
self.assertEqual(totalCombinatory, len(outputFileList))
def test_givenAListOfGeojson_then_createSummary(self):
self.maxDiff = None
expectedJsonURL = self.dir + '%digiroad%test%data%geojson%metroAccessDigiroadSummaryResult.geojson'.replace(
"%", os.sep)
outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolder%'.replace(
"%", os.sep)
expectedResult = self.fileActions.readJson(expectedJsonURL)
self.metroAccessDigiroad.createDetailedSummary(
outputFolderFeaturesURL, CostAttributes.BICYCLE_FAST_TIME,
"metroAccessDigiroadSummary.geojson")
summaryOutputFolderFeaturesURL = outputFolderFeaturesURL + os.sep + "summary" + os.sep
summaryResult = self.fileActions.readJson(
summaryOutputFolderFeaturesURL +
getEnglishMeaning(CostAttributes.BICYCLE_FAST_TIME) +
"_metroAccessDigiroadSummary.geojson")
self.assertEqual(expectedResult, summaryResult)
def test_givenAMultiPointGeojson_then_returnGeojsonFeatures(self):
inputStartCoordinatesURL = self.dir + '%digiroad%test%data%geojson%reititinTestPoints.geojson'.replace(
"%", os.sep)
inputEndCoordinatesURL = self.dir + '%digiroad%test%data%geojson%reititinTestPoints.geojson'.replace(
"%", os.sep)
# inputStartCoordinatesURL = self.dir + '%digiroad%test%data%geojson%not-fast-points.geojson'.replace("%", os.sep)
# inputEndCoordinatesURL = self.dir + '%digiroad%test%data%geojson%not-fast-points2.geojson'.replace("%", os.sep)
# outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolderNotFast3%'.replace("%", os.sep)
outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolder%'.replace(
"%", os.sep)
distanceCostAttribute = CostAttributes.RUSH_HOUR_DELAY
# distanceCostAttribute = {
# "DISTANCE": CostAttributes.DISTANCE,
# "SPEED_LIMIT_TIME": CostAttributes.SPEED_LIMIT_TIME,
# "DAY_AVG_DELAY_TIME": CostAttributes.DAY_AVG_DELAY_TIME,
# "MIDDAY_DELAY_TIME": CostAttributes.MIDDAY_DELAY_TIME,
# "RUSH_HOUR_DELAY": CostAttributes.RUSH_HOUR_DELAY
# }
self.metroAccessDigiroad.calculateTotalTimeTravel(
startCoordinatesGeojsonFilename=inputStartCoordinatesURL,
endCoordinatesGeojsonFilename=inputEndCoordinatesURL,
outputFolderPath=outputFolderFeaturesURL,
costAttribute=distanceCostAttribute)
inputCoordinatesGeojson = self.fileActions.readJson(
inputStartCoordinatesURL)
for key in distanceCostAttribute:
if not outputFolderFeaturesURL.endswith(os.sep):
geomsOutputFolderFeaturesURL = outputFolderFeaturesURL + os.sep + \
"geoms" + os.sep + getEnglishMeaning(distanceCostAttribute[key]) + os.sep
else:
geomsOutputFolderFeaturesURL = outputFolderFeaturesURL + "geoms" + os.sep + getEnglishMeaning(
distanceCostAttribute[key]) + os.sep
outputFileList = self.readOutputFolderFiles(
geomsOutputFolderFeaturesURL)
totalCombinatory = len(inputCoordinatesGeojson["features"]) * len(
inputCoordinatesGeojson["features"]) - len(
inputCoordinatesGeojson["features"])
self.assertEqual(totalCombinatory, len(outputFileList))
def test_givenAPointGeojson_then_returnGeojsonFeatures(self):
inputCoordinatesURL = self.dir + '%digiroad%test%data%geojson%onePoint.geojson'.replace(
"%", os.sep)
input2CoordinatesURL = self.dir + '%digiroad%test%data%geojson%anotherPoint.geojson'.replace(
"%", os.sep)
outputFolderFeaturesURL = self.dir + '%digiroad%test%data%outputFolderBicycle%'.replace(
"%", os.sep)
expectedResultPath = self.dir + '%digiroad%test%data%geojson%shortpathBetweenTwoPoints.geojson'.replace(
"%", os.sep)
# distanceCostAttribute = CostAttributes.BICYCLE_FAST_TIME
distanceCostAttribute = {
"DISTANCE": CostAttributes.DISTANCE,
"BICYCLE_FAST_TIME": CostAttributes.BICYCLE_FAST_TIME,
"BICYCLE_SLOW_TIME": CostAttributes.BICYCLE_SLOW_TIME,
}
prefix = os.path.basename(
inputCoordinatesURL) + "_" + os.path.basename(
input2CoordinatesURL) + "_log."
Logger.configureLogger(outputFolderFeaturesURL, prefix)
self.metroAccessDigiroad.calculateTotalTimeTravel(
startCoordinatesGeojsonFilename=inputCoordinatesURL,
endCoordinatesGeojsonFilename=input2CoordinatesURL,
outputFolderPath=outputFolderFeaturesURL,
costAttribute=distanceCostAttribute)
inputCoordinatesGeojson = self.fileActions.readJson(
inputCoordinatesURL)
expectedResult = self.fileActions.readJson(expectedResultPath)
if not outputFolderFeaturesURL.endswith(os.sep):
geomsOutputFolderFeaturesURL = outputFolderFeaturesURL + os.sep + \
"geoms" + os.sep + \
getEnglishMeaning(CostAttributes.BICYCLE_FAST_TIME) + os.sep
else:
geomsOutputFolderFeaturesURL = outputFolderFeaturesURL + "geoms" + os.sep + getEnglishMeaning(
CostAttributes.BICYCLE_FAST_TIME) + os.sep
outputFileList = self.readOutputFolderFiles(
geomsOutputFolderFeaturesURL)
outputFilename = outputFileList[0]
outputFilePath = outputFolderFeaturesURL + os.sep + "geoms" + os.sep + getEnglishMeaning(
CostAttributes.BICYCLE_FAST_TIME) + os.sep + outputFilename
outputResult = self.fileActions.readJson(outputFilePath)
for feature in expectedResult["features"]:
if "id" in feature:
del feature["id"]
maxSeq = 0
for feature in outputResult["features"]:
maxSeq = max(feature["properties"]["seq"], maxSeq)
if "id" in feature:
del feature["id"]
self.assertEqual(expectedResult, outputResult)
def createGeneralSummary(self, startCoordinatesGeojsonFilename, endCoordinatesGeojsonFilename, costAttribute,
outputFolderPath, outputFilename):
"""
Using the power of pgr_Dijsktra algorithm this function calculate the total routing cost for a pair of set of points.
It differentiate if must to use one-to-one, one-to-many, many-to-one or many-to-many specific stored procedures from the pgrouting extension.
:param startCoordinatesGeojsonFilename: Geojson file (Geometry type: MultiPoint) containing pair of points.
:param outputFolderPath: URL to store the shortest path geojson features of each pair of points.
:param costAttribute: Attribute to calculate the impedance of the Shortest Path algorithm.
:param outputFolderPath: Folder containing the shortest path geojson features.
:param outputFilename: Filename to give to the summary file.
:return: None. Store the information in the ``outputFolderPath``.
"""
Logger.getInstance().info("Start createGeneralSummary for: %s" % costAttribute)
Logger.getInstance().info("Start merge additional layers")
inputStartCoordinates = self.operations.mergeAdditionalLayers(
originalJsonURL=startCoordinatesGeojsonFilename,
outputFolderPath=outputFolderPath
)
inputEndCoordinates = self.operations.mergeAdditionalLayers(
originalJsonURL=endCoordinatesGeojsonFilename,
outputFolderPath=outputFolderPath
)
Logger.getInstance().info("End merge additional layers")
Logger.getInstance().info("Start nearest vertices finding")
epsgCode = self.operations.extractCRSWithGeopandas(startCoordinatesGeojsonFilename)
endEpsgCode = self.operations.extractCRSWithGeopandas(endCoordinatesGeojsonFilename)
startVerticesID, startPointsFeaturesList = self.getVerticesID(inputStartCoordinates, epsgCode)
endVerticesID, endPointsFeaturesList = self.getVerticesID(inputEndCoordinates, endEpsgCode)
Logger.getInstance().info("End nearest vertices finding")
totals = None
Logger.getInstance().info("Start cost summary calculation")
if len(startVerticesID) == 1 and len(endVerticesID) == 1:
totals = self.transportMode.getTotalShortestPathCostOneToOne(
startVertexID=startVerticesID[0],
endVertexID=endVerticesID[0],
costAttribute=costAttribute
)
elif len(startVerticesID) == 1 and len(endVerticesID) > 1:
totals = self.transportMode.getTotalShortestPathCostOneToMany(
startVertexID=startVerticesID[0],
endVerticesID=endVerticesID,
costAttribute=costAttribute
)
elif len(startVerticesID) > 1 and len(endVerticesID) == 1:
totals = self.transportMode.getTotalShortestPathCostManyToOne(
startVerticesID=startVerticesID,
endVertexID=endVerticesID[0],
costAttribute=costAttribute
)
elif len(startVerticesID) > 1 and len(endVerticesID) > 1:
totals = self.transportMode.getTotalShortestPathCostManyToMany(
startVerticesID=startVerticesID,
endVerticesID=endVerticesID,
costAttribute=costAttribute
)
Logger.getInstance().info("End cost summary calculation")
costSummaryMap = self.createCostSummaryMap(totals)
# summaryFeature = costSummaryMap[startVertexID][endVertexID]
# KeyError: 125736
counterStartPoints = 0
counterEndPoints = 0
################################################################################################################
# for featureShortPathSummary in totals["features"]:
# startVertexID = featureShortPathSummary["properties"]["start_vertex_id"]
# endVertexID = featureShortPathSummary["properties"]["end_vertex_id"]
# total_cost = featureShortPathSummary["properties"]["total_cost"]
# del featureShortPathSummary["properties"]["start_vertex_id"]
# del featureShortPathSummary["properties"]["end_vertex_id"]
# del featureShortPathSummary["properties"]["total_cost"]
#
# startPointFeature = startPointsFeaturesList[counterStartPoints]
# endPointFeature = endPointsFeaturesList[counterEndPoints]
#
# self.createCostSummaryWithAdditionalProperties(costAttribute, endPointFeature, endVertexID,
# featureShortPathSummary, startPointFeature,
# startVertexID,
# total_cost)
# counterEndPoints += 1
# if counterEndPoints == len(endPointsFeaturesList):
# counterStartPoints += 1
# counterEndPoints = 0
################################################################################################################
features = []
################################################################################################################
# for startPointFeature in startPointsFeaturesList:
# for endPointFeature in endPointsFeaturesList:
# newFeature = createCostSummaryWithAdditionalProperties(costAttribute,
# startPointFeature,
# endPointFeature,
# costSummaryMap)
# if newFeature:
# features.append(newFeature)
################################################################################################################
Logger.getInstance().info("Start createCostSummaryWithAdditionalProperties")
with Parallel(n_jobs=int(getConfigurationProperties(section="PARALLELIZATION")["jobs"]),
backend="threading",
verbose=int(getConfigurationProperties(section="PARALLELIZATION")["verbose"])) as parallel:
# while len(verticesID) <= len(geojson["features"]):
parallel._print = parallel_job_print
returns = parallel(delayed(createCostSummaryWithAdditionalProperties)(self,
costAttribute,
copy.deepcopy(startPointFeature),
copy.deepcopy(endPointFeature),
costSummaryMap)
for startPointFeature in startPointsFeaturesList
for endPointFeature in endPointsFeaturesList)
for newFeature in returns:
if newFeature:
features.append(newFeature)
# print(returns)
Logger.getInstance().info("End createCostSummaryWithAdditionalProperties")
################################################################################################################
totals["features"] = features
if not outputFolderPath.endswith(os.sep):
summaryFolderPath = outputFolderPath + os.sep + "summary" + os.sep
else:
summaryFolderPath = outputFolderPath + "summary" + os.sep
pointIdentifierKey = getConfigurationProperties(section="WFS_CONFIG")["point_identifier"]
columns = {
"startPoint_" + pointIdentifierKey: "ykr_from_id",
"endPoint_" + pointIdentifierKey: "ykr_to_id",
"total_travel_time": "travel_time"
}
filepath = self.fileActions.writeFile(folderPath=summaryFolderPath, filename=outputFilename + ".geojson",
data=totals)
del totals
dataframeSummary = self.operations.calculateTravelTimeFromGeojsonFile(
travelTimeSummaryURL=filepath
)
dataframeSummary = self.operations.renameColumnsAndExtractSubSet(
travelTimeMatrix=dataframeSummary,
columns=columns
)
outputFilename = getEnglishMeaning(costAttribute) + "_" + outputFilename
csv_separator = getConfigurationProperties(section="WFS_CONFIG")["csv_separator"]
csv_path = os.path.join(summaryFolderPath, outputFilename + ".csv")
if not os.path.exists(summaryFolderPath):
os.makedirs(summaryFolderPath)
dataframeSummary.to_csv(csv_path, sep=csv_separator, index=False)
self.fileActions.compressOutputFile(
folderPath=summaryFolderPath,
zip_filename="summary.zip",
filepath=filepath
)
self.fileActions.compressOutputFile(
folderPath=summaryFolderPath,
zip_filename="summary_csv.zip",
filepath=csv_path
)
debug = False
if "debug" in getConfigurationProperties(section="WFS_CONFIG"):
debug = "True".__eq__(getConfigurationProperties(section="WFS_CONFIG")["debug"])
if not debug:
self.fileActions.deleteFile(folderPath=summaryFolderPath, filename=outputFilename + ".geojson")
self.fileActions.deleteFile(folderPath=summaryFolderPath, filename=outputFilename + ".csv")
def createDetailedSummary(self, folderPath, costAttribute, outputFilename):
"""
Given a set of Geojson (Geometry type: LineString) files, read all the files from the given ``folderPath`` and
sum all the attribute values (distance, speed_limit_time, day_avg_delay_time, midday_delay_time and
rush_hour_delay_time) and create a simple features Geojson (Geometry type: LineString)
with the summary information.
:param folderPath: Folder containing the shortest path geojson features.
:param outputFilename: Filename to give to the summary file.
:return: None. Store the summary information in the folderPath with the name given in outputFilename.
"""
Logger.getInstance().info("Start createDetailedSummary for: %s" % costAttribute)
if not folderPath.endswith(os.sep):
attributeFolderPath = folderPath + os.sep + "geoms" + os.sep + getEnglishMeaning(costAttribute) + os.sep
summaryFolderPath = folderPath + os.sep + "summary" + os.sep
else:
attributeFolderPath = folderPath + "geoms" + os.sep + getEnglishMeaning(costAttribute) + os.sep
summaryFolderPath = folderPath + "summary" + os.sep
totals = {
"features": [],
"totalFeatures": 0,
"type": "FeatureCollection"
}
for file in os.listdir(attributeFolderPath):
if file.endswith(".geojson") and file != "metroAccessDigiroadSummary.geojson":
filemetadata = file.split("-")
if len(filemetadata) < 2:
Logger.getInstance().info(filemetadata)
shortestPath = self.fileActions.readJson(url=attributeFolderPath + file)
if "crs" not in totals:
totals["crs"] = shortestPath["crs"]
newSummaryFeature = {
"geometry": {
"coordinates": [
],
"type": GeometryType.LINE_STRING
},
"properties": {
# "startVertexId": int(filemetadata[2]),
# "endVertexId": int(filemetadata[3].replace(".geojson", "")),
"costAttribute": filemetadata[1]
}
}
for property in shortestPath["overallProperties"]:
newSummaryFeature["properties"][property] = shortestPath["overallProperties"][property]
startPoints = None
endPoints = None
lastSequence = 1
for segmentFeature in shortestPath["features"]:
for key in segmentFeature["properties"]:
if key == "seq":
if segmentFeature["properties"][key] == 1:
# Sequence one is the first linestring geometry in the path
startPoints = segmentFeature["geometry"]["coordinates"]
if segmentFeature["properties"][key] > lastSequence:
# The last sequence is the last linestring geometry in the path
endPoints = segmentFeature["geometry"]["coordinates"]
lastSequence = segmentFeature["properties"][key]
if key not in ["id", "direction", "seq"]:
if key not in newSummaryFeature["properties"]:
newSummaryFeature["properties"][key] = 0
newSummaryFeature["properties"][key] = newSummaryFeature["properties"][key] + \
segmentFeature["properties"][key]
try:
newSummaryFeature["geometry"]["coordinates"] = newSummaryFeature["geometry"]["coordinates"] + \
startPoints
startAndEndPointAreDifferent = lastSequence > 1
if startAndEndPointAreDifferent:
newSummaryFeature["geometry"]["coordinates"] = newSummaryFeature["geometry"]["coordinates"] + \
endPoints
totals["features"].append(newSummaryFeature)
except Exception as err:
Logger.getInstance().exception(err)
raise err
totals["totalFeatures"] = len(totals["features"])
outputFilename = getEnglishMeaning(costAttribute) + "_" + outputFilename
self.fileActions.writeFile(folderPath=summaryFolderPath, filename=outputFilename, data=totals)
def calculateTotalTimeTravel(self,
startCoordinatesGeojsonFilename=None,
endCoordinatesGeojsonFilename=None,
outputFolderPath=None,
costAttribute=None):
"""
Given a set of pair points and the ``cost attribute``, calculate the shortest path between each of them and
store the Shortest Path Geojson file in the ``outputFolderPath``.
:param wfsServiceProvider: WFS Service Provider data connection
:param startCoordinatesGeojsonFilename: Geojson file (Geometry type: MultiPoint) containing pair of points.
:param outputFolderPath: URL to store the shortest path geojson features of each pair of points.
:param costAttribute: Attribute to calculate the impedance of the Shortest Path algorithm.
:return: None. Store the information in the ``outputFolderPath``.
"""
if not self.transportMode:
raise TransportModeNotDefinedException()
if not startCoordinatesGeojsonFilename or not outputFolderPath:
raise NotURLDefinedException()
if not outputFolderPath.endswith(os.sep):
summaryFolderPath = outputFolderPath + os.sep + "summary" + os.sep
else:
summaryFolderPath = outputFolderPath + "summary" + os.sep
if isinstance(costAttribute, dict):
for key in costAttribute:
newOutputFolderPath = outputFolderPath + os.sep + "geoms" + os.sep + \
getEnglishMeaning(costAttribute[key]) + os.sep
csv_filename = os.path.basename(startCoordinatesGeojsonFilename) + "_" + os.path.basename(
endCoordinatesGeojsonFilename) + "_" + getEnglishMeaning(costAttribute[key]) + "_costSummary.csv"
zipCSVFilename = getEnglishMeaning(costAttribute[key]) + "_summary_csv.zip"
self.fileActions.deleteFolder(path=newOutputFolderPath)
self.fileActions.deleteFile(summaryFolderPath, csv_filename)
# self.fileActions.deleteFile(summaryFolderPath, zipCSVFilename)
else:
newOutputFolderPath = outputFolderPath + os.sep + "geoms" + os.sep + getEnglishMeaning(
costAttribute) + os.sep
csv_filename = os.path.basename(startCoordinatesGeojsonFilename) + "_" + os.path.basename(
endCoordinatesGeojsonFilename) + "_" + getEnglishMeaning(
costAttribute) + "_costSummary.csv"
zipCSVFilename = getEnglishMeaning(costAttribute) + "_summary_csv.zip"
self.fileActions.deleteFolder(path=newOutputFolderPath)
self.fileActions.deleteFile(summaryFolderPath, csv_filename)
# self.fileActions.deleteFile(summaryFolderPath, zipCSVFilename)
inputStartCoordinates = self.operations.mergeAdditionalLayers(
originalJsonURL=startCoordinatesGeojsonFilename,
outputFolderPath=outputFolderPath
)
inputEndCoordinates = self.operations.mergeAdditionalLayers(
originalJsonURL=endCoordinatesGeojsonFilename,
outputFolderPath=outputFolderPath
)
epsgCode = self.operations.extractCRSWithGeopandas(
startCoordinatesGeojsonFilename) # extractCRS(inputStartCoordinates)
delayedShortedPathCalculations = []
################################################################################################################
for startPointFeature in inputStartCoordinates["features"]:
# nearestStartPoint, startPoint, startPointEPSGCode, startVertexId = self.featureDataCompilation(
# startPointFeature, startCoordinatesGeojsonFilename, epsgCode
# )
for endPointFeature in inputEndCoordinates["features"]:
# nearestEndPoint, endPoint, endPointEPSGCode, endVertexId = self.featureDataCompilation(
# endPointFeature, endCoordinatesGeojsonFilename, epsgCode
# )
if isinstance(costAttribute, dict):
for key in costAttribute:
newOutputFolderPath = outputFolderPath + os.sep + "geoms" + os.sep + getEnglishMeaning(
costAttribute[key]) + os.sep
csv_filename = os.path.basename(startCoordinatesGeojsonFilename) + "_" + os.path.basename(
endCoordinatesGeojsonFilename) + "_" + getEnglishMeaning(
costAttribute[key]) + "_costSummary.csv"
# self.createShortestPathFileWithAdditionalProperties(costAttribute[key], startVertexId,
# endVertexId,
# startPoint, newStartPointFeature,
# endPoint,
# newEndPointFeature, nearestEndPoint,
# nearestStartPoint,
# newOutputFolderPath, summaryFolderPath,
# csv_filename)
delayedShortedPathCalculations.append(
delayed(createShortestPathFileWithAdditionalProperties)(
self, costAttribute[key],
startPointFeature, endPointFeature,
newOutputFolderPath, summaryFolderPath,
csv_filename,
epsgCode
)
)
else:
csv_filename = os.path.basename(startCoordinatesGeojsonFilename) + "_" + os.path.basename(
endCoordinatesGeojsonFilename) + "_" + getEnglishMeaning(costAttribute) + "_costSummary.csv"
# self.createShortestPathFileWithAdditionalProperties(costAttribute, startVertexId, endVertexId,
# startPoint, newStartPointFeature, endPoint,
# newEndPointFeature, nearestEndPoint,
# nearestStartPoint,
# newOutputFolderPath, summaryFolderPath,
# csv_filename)
delayedShortedPathCalculations.append(
delayed(createShortestPathFileWithAdditionalProperties)(
self,
costAttribute,
startPointFeature, endPointFeature,
newOutputFolderPath, summaryFolderPath,
csv_filename,
epsgCode)
)
################################################################################################################
with Parallel(n_jobs=int(getConfigurationProperties(section="PARALLELIZATION")["jobs"]),
backend="threading",
verbose=int(getConfigurationProperties(section="PARALLELIZATION")["verbose"])) as parallel:
parallel._print = parallel_job_print
returns = parallel(tuple(delayedShortedPathCalculations))
if isinstance(costAttribute, dict):
for key in costAttribute:
csv_filename = os.path.basename(startCoordinatesGeojsonFilename) + "_" + os.path.basename(
endCoordinatesGeojsonFilename) + "_" + getEnglishMeaning(costAttribute[key]) + "_costSummary.csv"
self.storeCSVFile(getEnglishMeaning(costAttribute[key]), outputFolderPath, csv_filename)
else:
csv_filename = os.path.basename(startCoordinatesGeojsonFilename) + "_" + os.path.basename(
endCoordinatesGeojsonFilename) + "_" + getEnglishMeaning(costAttribute) + "_costSummary.csv"
self.storeCSVFile(getEnglishMeaning(costAttribute), outputFolderPath, csv_filename)
def createShortestPathFileWithAdditionalProperties(self,
costAttribute,
startPointFeature,
endPointFeature,
outputFolderPath,
summaryFolderPath,
csv_filename,
epsgCode,
endEpsgCode):
# startTime = time.time()
# functionName = "createShortestPathFileWithAdditionalProperties"
# Logger.getInstance().info("%s Start Time: %s" % (functionName, getFormattedDatetime(timemilis=startTime)))
####################################
startVertexId, newStartPointFeature = extractFeatureInformation(
self=self,
epsgCode=epsgCode,
feature=startPointFeature,
geojsonServiceProvider=self.transportMode,
operations=self.operations
)
startCoordinates = newStartPointFeature["properties"]["selectedPointCoordinates"]
startPoint = Point(latitute=startCoordinates[1],
longitude=startCoordinates[0],
epsgCode=self.transportMode.getEPSGCode())
nearestStartCoordinates = newStartPointFeature["properties"]["nearestVertexCoordinates"]
nearestStartPoint = Point(latitute=nearestStartCoordinates[1],
longitude=nearestStartCoordinates[0],
epsgCode=self.transportMode.getEPSGCode())
####################################
endVertexId, newEndPointFeature = extractFeatureInformation(
self=self,
epsgCode=endEpsgCode,
feature=endPointFeature,
geojsonServiceProvider=self.transportMode,
operations=self.operations
)
endCoordinates = newEndPointFeature["properties"]["selectedPointCoordinates"]
endPoint = Point(latitute=endCoordinates[1],
longitude=endCoordinates[0],
epsgCode=self.transportMode.getEPSGCode())
nearestEndCoordinates = newEndPointFeature["properties"]["nearestVertexCoordinates"]
nearestEndPoint = Point(latitute=nearestEndCoordinates[1],
longitude=nearestEndCoordinates[0],
epsgCode=self.transportMode.getEPSGCode())
####################################
if startPoint.equals(endPoint):
return None, None, None, None
# shortestPathId = str(startVertexId) + "_" + str(endVertexId)
# existShortestPath = shortestPathId in self.shortestPathCache
# if existShortestPath:
# shortestPath = self.shortestPathCache[shortestPathId]
# Logger.getInstance().info("Shortest path is cached %s " + shortestPathId)
# else:
# shortestPath = self.transportMode.getShortestPath(startVertexId=startVertexId,
# endVertexId=endVertexId,
# cost=costAttribute)
# self.shortestPathCache[shortestPathId] = shortestPath
# shortestPath = copy.deepcopy(shortestPath)
### The above cache procedure is too large that exceed the shared memory.
shortestPath = self.transportMode.getShortestPath(startVertexId=startVertexId,
endVertexId=endVertexId,
cost=costAttribute)
shortestPath["overallProperties"] = self.insertAdditionalProperties(
newStartPointFeature,
newEndPointFeature
)
shortestPath["overallProperties"]["selectedStartCoordinates"] = [startPoint.getLongitude(),
startPoint.getLatitude()]
shortestPath["overallProperties"]["selectedEndCoordinates"] = [endPoint.getLongitude(),
endPoint.getLatitude()]
shortestPath["overallProperties"]["nearestStartCoordinates"] = [nearestStartPoint.getLongitude(),
nearestStartPoint.getLatitude()]
shortestPath["overallProperties"]["nearestEndCoordinates"] = [nearestEndPoint.getLongitude(),
nearestEndPoint.getLatitude()]
shortestPath["overallProperties"]["startVertexId"] = startVertexId
shortestPath["overallProperties"]["endVertexId"] = endVertexId
if "totalFeatures" not in shortestPath:
shortestPath["totalFeatures"] = len(shortestPath["features"])
pointIdentifierKey = getConfigurationProperties(section="WFS_CONFIG")["point_identifier"]
startPointIdentifier = newStartPointFeature["properties"][pointIdentifierKey]
endPointIdentifier = newEndPointFeature["properties"][pointIdentifierKey]
filename = "shortestPath"
extension = "geojson"
completeFilename = "%s-%s-%s-%s.%s" % (
filename, getEnglishMeaning(costAttribute), startPointIdentifier, endPointIdentifier, extension)
startPointId, endPointId, totalDistance, totalTravelTime = self.calculateSmallSummary(
shortestPath=shortestPath,
costAttribute=CostAttributes.BICYCLE_FAST_TIME
)
valueList = [startPointId, endPointId, totalDistance, totalTravelTime]
self.fileActions.writeInCSV(summaryFolderPath, csv_filename, valueList)
if "True".__eq__(getConfigurationProperties(section="WFS_CONFIG")["storeShortPathFile"]):
self.fileActions.writeFile(folderPath=outputFolderPath, filename=completeFilename,
data=shortestPath)
# endTime = time.time()
# Logger.getInstance().info("%s End Time: %s" % (functionName, getFormattedDatetime(timemilis=endTime)))
#
# totalTime = timeDifference(startTime, endTime)
# Logger.getInstance().info("%s Total Time: %s m" % (functionName, totalTime))
return outputFolderPath, completeFilename, summaryFolderPath, csv_filename