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[processing] save travel cost to output attribute table

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This commit is contained in:
Alexander Bruy 2016-12-10 14:54:28 +02:00
parent 16c92dd1e8
commit 729567db35
1 changed files with 4 additions and 1 deletions
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5
python/plugins/processing/algs/qgis/ShortestPathPointToPoint.py
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@ -27,9 +27,10 @@ __revision__ = '$Format:%H$'
import os
from qgis.PyQt.QtCore import QVariant
from qgis.PyQt.QtGui import QIcon
from qgis.core import QgsWkbTypes, QgsUnitTypes, QgsFeature, QgsGeometry, QgsPoint
from qgis.core import QgsWkbTypes, QgsUnitTypes, QgsFeature, QgsGeometry, QgsPoint, QgsFields, QgsField
from qgis.analysis import (QgsVectorLayerDirector,
QgsNetworkDistanceStrategy,
QgsNetworkSpeedStrategy,
@ -163,6 +164,7 @@ class ShortestPathPointToPoint(GeoAlgorithm):
fields = QgsFields()
fields.append(QgsField('start', QVariant.String, '', 254, 0))
fields.append(QgsField('end', QVariant.String, '', 254, 0))
fields.append(QgsField('cost', QVariant.Double, '', 20, 7))
writer = self.getOutputFromName(
self.OUTPUT_LAYER).getVectorWriter(
@ -235,6 +237,7 @@ class ShortestPathPointToPoint(GeoAlgorithm):
feat.setFields(fields)
feat['start'] = startPoint.toString()
feat['end'] = endPoint.toString()
feat['cost'] = cost / multiplier
feat.setGeometry(geom)
writer.addFeature(feat)
del writer