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qgis.py
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qgis.py
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from qgis.core import QgsGeometry
from qgis.core import QgsFeature
from qgis.core import QgsPointXY
from qgis.core import QgsSpatialIndex
from qgis.core import QgsFeatureRequest
import csv
from qgis.utils import iface
layer = iface.activeLayer()
iter = layer.getFeatures()
grid = [f for f in iter]
groups = dict()
file = open('/home3/jaume/farmacies-2020-03-14.csv')
farmacies = csv.reader(file, delimiter=',')
i = 0
index = QgsSpatialIndex()
for feat in grid:
index.addFeature(feat)
groups[feat.id()] = list()
for farmacia in farmacies:
if i > 0:
punt = QgsGeometry.fromPointXY(QgsPointXY(float(farmacia[16]), float(farmacia[17])))
intersects = index.intersects(punt.boundingBox())
if len(intersects) > 0:
request = QgsFeatureRequest()
request.setFilterFids(intersects)
feats = [f for f in layer.getFeatures(request)]
found = False
for feat in feats:
if punt.intersects(feat.geometry()):
groups[feat.id()].append(farmacia)
found = True
if not found:
print('Error')
else:
print('Error')
if i % 100 == 0:
print(i)
i += 1
for k, v in groups.items():
if len(v) > 0:
file = open('/home3/jaume/farmacies/' + str(k) + '.csv', 'w')
out = csv.writer(file, delimiter=',')
for f in v:
out.writerow(f)