def triggerResult(self, result):
#print('PdokFilter triggerResult called-----')
##print(result.displayString)
##print(result.userData)
##print('triggerResult called, result: {}'.format(result))
# PDOK Location server return id's which have to picked up then
id = result.userData['id']
url = 'https://geodata.nationaalgeoregister.nl/locatieserver/v3/lookup?id={}'.format(
id)
try:
(response, content) = self.nam.request(url)
#print('response: {}'.format(response))
# TODO: check statuscode etc
#print('content: {}'.format(content))
content_string = content.decode('utf-8')
obj = json.loads(content_string)
found = obj['response']['numFound']
if found != 1:
print('XXXXXXXXXXXXXXXXX numFound != 1')
else:
doc = obj['response']['docs'][0]
point = QgsPoint()
point.fromWkt(doc['centroide_ll'])
point_xy = QgsPointXY(point)
dest_crs = QgsProject.instance().crs()
results_crs = QgsCoordinateReferenceSystem(
4326, QgsCoordinateReferenceSystem.PostgisCrsId)
transform = QgsCoordinateTransform(results_crs, dest_crs,
QgsProject.instance())
point_xy = transform.transform(point_xy)
self.iface.mapCanvas().setCenter(point_xy)
scale_denominator = 10000.0
# map the result types to generic GeocoderLocator types to determine the zoom
if doc['type'] == 'adres':
scale_denominator = self.ADDRESS
elif doc['type'] == 'weg':
scale_denominator = self.STREET
elif doc['type'] == 'postcode':
scale_denominator = self.ZIP
elif doc['type'] == 'gemeente':
scale_denominator = self.PLACE
elif doc['type'] == 'woonplaats':
scale_denominator = self.CITY
self.iface.mapCanvas().zoomScale(scale_denominator)
self.iface.mapCanvas().refresh()
except RequestsException:
# Handle exception
print('!!!!!!!!!!! EXCEPTION !!!!!!!!!!!!!: \n{}'.format(
RequestsException.args))
def triggerResult(self, result):
self.info("UserClick: {}".format(result.displayString))
# PDOK Location server return id's which have to picked up then
id = result.userData['id']
url = 'https://geodata.nationaalgeoregister.nl/locatieserver/v3/lookup?id={}'.format(
id)
nam = NetworkAccessManager()
try:
(response, content) = nam.request(url)
#print('response: {}'.format(response))
# TODO: check statuscode etc
#print('content: {}'.format(content))
content_string = content.decode('utf-8')
obj = json.loads(content_string)
found = obj['response']['numFound']
if found != 1:
print('XXXXXXXXXXXXXXXXX numFound != 1')
else:
doc = obj['response']['docs'][0]
point = QgsPoint()
point.fromWkt(doc['centroide_ll'])
point_xy = QgsPointXY(point)
dest_crs = QgsProject.instance().crs()
results_crs = QgsCoordinateReferenceSystem(
4326, QgsCoordinateReferenceSystem.PostgisCrsId)
transform = QgsCoordinateTransform(results_crs, dest_crs,
QgsProject.instance())
point_xy = transform.transform(point_xy)
self.iface.mapCanvas().setCenter(point_xy)
scale_denominator = 10000.0
# map the result types to generic GeocoderLocator types to determine the zoom
if doc['type'] == 'adres':
scale_denominator = self.ADDRESS
elif doc['type'] == 'weg':
scale_denominator = self.STREET
elif doc['type'] == 'postcode':
scale_denominator = self.ZIP
elif doc['type'] == 'gemeente':
scale_denominator = self.PLACE
elif doc['type'] == 'woonplaats':
scale_denominator = self.CITY
self.iface.mapCanvas().zoomScale(scale_denominator)
self.iface.mapCanvas().refresh()
except RequestsException as err:
# Handle exception..
# only this one seems to work
self.info(err)
# THIS: results in a floating window with a warning in it, wrong thread/parent?
#self.iface.messageBar().pushWarning("PDOKLocatieserverLocatorFilter Error", '{}'.format(err))
# THIS: emitting the signal here does not work either?
self.resultProblem.emit('{}'.format(err))
def create_line_geometry_from_geometriobjekter(
self,
geometriobjekt1: GeometriObjekt,
geometriobjekt2: GeometriObjekt,
feedback: QgsProcessingFeedback,
):
if geometriobjekt1 and geometriobjekt2:
wkt1 = geometriobjekt1.geometri.wkt
g1 = QgsPoint()
g1.fromWkt(wkt1)
wkt2 = geometriobjekt2.geometri.wkt
g2 = QgsPoint()
g2.fromWkt(wkt2)
geom = QgsGeometry.fromPolyline([g1, g2])
return geom
else:
return None
from qgis.core import QgsGeometry, QgsPoint
g = QgsGeometry.fromWkt('POINT ZM (1 2 5 60)') # your geometry
# if you don't need z and m, you could do this:
p = g.asPoint() # you'll get a QgsPointXY object
x = p.x()
y = p.y()
# if you need z and m, and you don't want to use regex, you could do this:
p = QgsPoint()
p.fromWkt(g.asWkt())
x = p.x()
y = p.y()
z = p.z()
m = p.m()
# example to parse multilinestring if you don't need z and m
g2 = QgsGeometry.fromWkt(
'MULTILINESTRING ((10 10, 20 20, 10 40),(40 40, 30 30, 40 20, 30 10))')
for points in g2.asMultiPolyline(
): # asMultiPolyline() returns a list of a list of QgsPointXY
point_list = [(p.x(), p.y()) for p in points
] # converts QgsPointXY objects to a simple tuple
print(point_list)
