def testRenderMetersInMapUnits(self):
crs_wsg84 = QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326')
rt_extent = QgsRectangle(13.37768985634235, 52.51625705830762, 13.37771931686235, 52.51628651882762)
point_berlin_wsg84 = QgsPointXY(13.37770458660236, 52.51627178856762)
length_wsg84_mapunits = 0.00001473026350140572
meters_test = 2.40
da_wsg84 = QgsDistanceArea()
da_wsg84.setSourceCrs(crs_wsg84, QgsProject.instance().transformContext())
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
length_meter_mapunits = da_wsg84.measureLineProjected(point_berlin_wsg84, 1.0, (math.pi / 2))
meters_test_mapunits = meters_test * length_wsg84_mapunits
meters_test_pixel = meters_test * length_wsg84_mapunits
ms = QgsMapSettings()
ms.setDestinationCrs(crs_wsg84)
ms.setExtent(rt_extent)
r = QgsRenderContext.fromMapSettings(ms)
r.setExtent(rt_extent)
self.assertEqual(r.extent().center().toString(7), point_berlin_wsg84.toString(7))
c = QgsMapUnitScale()
r.setDistanceArea(da_wsg84)
result_test_painterunits = r.convertToPainterUnits(meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertEqual(QgsDistanceArea.formatDistance(result_test_painterunits, 7, QgsUnitTypes.DistanceUnknownUnit, True), QgsDistanceArea.formatDistance(meters_test_mapunits, 7, QgsUnitTypes.DistanceUnknownUnit, True))
result_test_mapunits = r.convertToMapUnits(meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertEqual(QgsDistanceArea.formatDistance(result_test_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), QgsDistanceArea.formatDistance(meters_test_mapunits, 7, QgsUnitTypes.DistanceDegrees, True))
result_test_meters = r.convertFromMapUnits(meters_test_mapunits, QgsUnitTypes.RenderMetersInMapUnits)
self.assertEqual(QgsDistanceArea.formatDistance(result_test_meters, 1, QgsUnitTypes.DistanceMeters, True), QgsDistanceArea.formatDistance(meters_test, 1, QgsUnitTypes.DistanceMeters, True))
def testRenderMetersInMapUnits(self):
crs_wsg84 = QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326')
rt_extent = QgsRectangle(13.37768985634235, 52.51625705830762, 13.37771931686235, 52.51628651882762)
point_berlin_wsg84 = QgsPointXY(13.37770458660236, 52.51627178856762)
length_wsg84_mapunits = 0.00001473026350140572
meters_test = 2.40
da_wsg84 = QgsDistanceArea()
da_wsg84.setSourceCrs(crs_wsg84, QgsProject.instance().transformContext())
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
length_meter_mapunits = da_wsg84.measureLineProjected(point_berlin_wsg84, 1.0, (math.pi / 2))
meters_test_mapunits = meters_test * length_wsg84_mapunits
meters_test_pixel = meters_test * length_wsg84_mapunits
ms = QgsMapSettings()
ms.setDestinationCrs(crs_wsg84)
ms.setExtent(rt_extent)
r = QgsRenderContext.fromMapSettings(ms)
r.setExtent(rt_extent)
self.assertEqual(r.extent().center().toString(7), point_berlin_wsg84.toString(7))
c = QgsMapUnitScale()
r.setDistanceArea(da_wsg84)
result_test_painterunits = r.convertToPainterUnits(meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertEqual(QgsDistanceArea.formatDistance(result_test_painterunits, 7, QgsUnitTypes.DistanceUnknownUnit, True), QgsDistanceArea.formatDistance(meters_test_mapunits, 7, QgsUnitTypes.DistanceUnknownUnit, True))
result_test_mapunits = r.convertToMapUnits(meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertEqual(QgsDistanceArea.formatDistance(result_test_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), QgsDistanceArea.formatDistance(meters_test_mapunits, 7, QgsUnitTypes.DistanceDegrees, True))
result_test_meters = r.convertFromMapUnits(meters_test_mapunits, QgsUnitTypes.RenderMetersInMapUnits)
self.assertEqual(QgsDistanceArea.formatDistance(result_test_meters, 1, QgsUnitTypes.DistanceMeters, True), QgsDistanceArea.formatDistance(meters_test, 1, QgsUnitTypes.DistanceMeters, True))
def testRenderMetersInMapUnits(self):
crs_wsg84 = QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326')
rt_extent = QgsRectangle(13.37768985634235, 52.51625705830762,
13.37771931686235, 52.51628651882762)
point_berlin_wsg84 = QgsPointXY(13.37770458660236, 52.51627178856762)
length_wsg84_mapunits = 0.00001473026350140572
meters_test = 2.40
da_wsg84 = QgsDistanceArea()
da_wsg84.setSourceCrs(crs_wsg84,
QgsProject.instance().transformContext())
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
meters_test_mapunits = meters_test * length_wsg84_mapunits
ms = QgsMapSettings()
ms.setDestinationCrs(crs_wsg84)
ms.setExtent(rt_extent)
ms.setOutputSize(QSize(50, 50))
r = QgsRenderContext.fromMapSettings(ms)
r.setExtent(rt_extent)
self.assertEqual(r.extent().center().toString(7),
point_berlin_wsg84.toString(7))
c = QgsMapUnitScale()
r.setDistanceArea(da_wsg84)
result_test_painterunits = r.convertToPainterUnits(
meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertAlmostEqual(result_test_painterunits, 60.0203759, 1)
result_test_painterunits = r.convertToPainterUnits(
-meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertAlmostEqual(result_test_painterunits, -60.0203759, 1)
result_test_mapunits = r.convertToMapUnits(
meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertEqual(
QgsDistanceArea.formatDistance(result_test_mapunits, 7,
QgsUnitTypes.DistanceDegrees, True),
QgsDistanceArea.formatDistance(meters_test_mapunits, 7,
QgsUnitTypes.DistanceDegrees, True))
result_test_mapunits = r.convertToMapUnits(
-meters_test, QgsUnitTypes.RenderMetersInMapUnits, c)
self.assertEqual(
QgsDistanceArea.formatDistance(result_test_mapunits, 7,
QgsUnitTypes.DistanceDegrees, True),
QgsDistanceArea.formatDistance(-meters_test_mapunits, 7,
QgsUnitTypes.DistanceDegrees, True))
result_test_meters = r.convertFromMapUnits(
meters_test_mapunits, QgsUnitTypes.RenderMetersInMapUnits)
self.assertEqual(
QgsDistanceArea.formatDistance(result_test_meters, 1,
QgsUnitTypes.DistanceMeters, True),
QgsDistanceArea.formatDistance(meters_test, 1,
QgsUnitTypes.DistanceMeters, True))
# attempting to convert to meters in map units when no extent is available should fallback to a very
# approximate degrees -> meters conversion
r.setExtent(QgsRectangle())
self.assertAlmostEqual(
r.convertToPainterUnits(5555, QgsUnitTypes.RenderMetersInMapUnits),
84692, -10)
def distance(start, end, crs):
distance = QgsDistanceArea()
# distance.setEllipsoidalMode(True)
if crs is not None:
distance.setSourceCrs(crs, QgsProject.instance().transformContext())
if distance.sourceCrs().isGeographic():
distance.setEllipsoid(distance.sourceCrs().ellipsoidAcronym())
else:
distance.setEllipsoid('WGS84')
return distance.measureLine(QgsPointXY(start), QgsPointXY(end))
def AddDrawPolygonOnMap(poly_coordinates):
""" Add Polygon Layer """
polyLyr = selectLayerByName(Polygon_lyr, groupName)
if polyLyr is None:
return
polyLyr.startEditing()
feature = QgsFeature()
point = QPointF()
# create float polygon --> construcet out of 'point'
list_polygon = QPolygonF()
for x in range(0, len(poly_coordinates)):
if x % 2 == 0:
point.setX(poly_coordinates[x])
point.setY(poly_coordinates[x + 1])
list_polygon.append(point)
point.setX(poly_coordinates[0])
point.setY(poly_coordinates[1])
list_polygon.append(point)
geomP = QgsGeometry.fromQPolygonF(list_polygon)
feature.setGeometry(geomP)
# Calculate Area WSG84 (Meters)
area_wsg84 = QgsDistanceArea()
area_wsg84.setSourceCrs(
QgsCoordinateReferenceSystem.fromOgcWmsCrs("EPSG:4326"),
_layerreg.transformContext(),
)
if area_wsg84.sourceCrs().isGeographic():
area_wsg84.setEllipsoid(area_wsg84.sourceCrs().ellipsoidAcronym())
# Calculate Centroid
try:
centroid = feature.geometry().centroid().asPoint()
except Exception:
iface.vectorLayerTools().stopEditing(polyLyr, False)
return False
feature.setAttributes([
centroid.x(),
centroid.y(),
0.0,
area_wsg84.measurePolygon(geomP.asPolygon()[0]),
])
polyLyr.addFeatures([feature])
CommonLayer(polyLyr)
return True
def getInstructionsToWaypoint(waypoint, gpsinfo):
point = QgsPointXY(gpsinfo.longitude, gpsinfo.latitude)
qgsdistance = QgsDistanceArea()
qgsdistance.setSourceCrs(
QgsCoordinateReferenceSystem(4326), QgsProject.instance().transformContext()
)
qgsdistance.setEllipsoid(qgsdistance.sourceCrs().ellipsoidAcronym())
wpangle = math.degrees(qgsdistance.bearing(point, waypoint))
dist = qgsdistance.convertLengthMeasurement(
qgsdistance.measureLine(waypoint, point), QgsUnitTypes.DistanceMeters
)
timeleft = dist / 1000 / gpsinfo.speed * 3600
delta = datetime.timedelta(seconds=timeleft)
eta = datetime.datetime.now() + delta
eta_string = eta.strftime("%H:%M")
return {
"heading": gpsinfo.direction,
"wpangle": wpangle,
"distleft": formatdist(dist),
"raw_distleft": dist,
"speed": gpsinfo.speed,
"eta": eta_string,
}
def testCrs(self):
# test setting/getting the source CRS
da = QgsDistanceArea()
# try setting using a CRS object
crs = QgsCoordinateReferenceSystem(3111, QgsCoordinateReferenceSystem.EpsgCrsId)
da.setSourceCrs(crs)
self.assertEqual(da.sourceCrs().srsid(), crs.srsid())
def testCrs(self):
# test setting/getting the source CRS
da = QgsDistanceArea()
# try setting using a CRS object
crs = QgsCoordinateReferenceSystem(3111, QgsCoordinateReferenceSystem.EpsgCrsId)
da.setSourceCrs(crs, QgsProject.instance().transformContext())
self.assertEqual(da.sourceCrs().srsid(), crs.srsid())
def AddDrawPolygonOnMap(poly_coordinates):
''' Add Polygon Layer '''
polyLyr = qgsu.selectLayerByName(Polygon_lyr)
if polyLyr is None:
return
polyLyr.startEditing()
feature = QgsFeature()
point = QPointF()
# create float polygon --> construcet out of 'point'
list_polygon = QPolygonF()
for x in range(0, len(poly_coordinates)):
if x % 2 == 0:
point.setX(poly_coordinates[x])
point.setY(poly_coordinates[x + 1])
list_polygon.append(point)
point.setX(poly_coordinates[0])
point.setY(poly_coordinates[1])
list_polygon.append(point)
geomP = QgsGeometry.fromQPolygonF(list_polygon)
feature.setGeometry(geomP)
# Calculate Area WSG84 (Meters)
area_wsg84 = QgsDistanceArea()
area_wsg84.setSourceCrs(
QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'),
QgsProject.instance().transformContext())
if (area_wsg84.sourceCrs().isGeographic()):
area_wsg84.setEllipsoid(area_wsg84.sourceCrs().ellipsoidAcronym())
# Calculate Centroid
centroid = feature.geometry().centroid().asPoint()
feature.setAttributes([
centroid.x(),
centroid.y(), 0.0,
area_wsg84.measurePolygon(geomP.asPolygon()[0])
])
polyLyr.addFeatures([feature])
CommonLayer(polyLyr)
return
def testLengthMeasureAndUnits(self):
"""Test a variety of length measurements in different CRS and ellipsoid modes, to check that the
calculated lengths and units are always consistent
"""
da = QgsDistanceArea()
da.setSourceCrs(3452)
da.setEllipsoidalMode(False)
da.setEllipsoid("NONE")
daCRS = QgsCoordinateReferenceSystem()
daCRS.createFromSrsId(da.sourceCrs())
# We check both the measured length AND the units, in case the logic regarding
# ellipsoids and units changes in future
distance = da.measureLine(QgsPoint(1, 1), QgsPoint(2, 3))
units = da.lengthUnits()
print "measured {} in {}".format(distance, QgsUnitTypes.toString(units))
assert ((abs(distance - 2.23606797) < 0.00000001 and units == QGis.Degrees) or
(abs(distance - 248.52) < 0.01 and units == QGis.Meters))
da.setEllipsoid("WGS84")
distance = da.measureLine(QgsPoint(1, 1), QgsPoint(2, 3))
units = da.lengthUnits()
print "measured {} in {}".format(distance, QgsUnitTypes.toString(units))
assert ((abs(distance - 2.23606797) < 0.00000001 and units == QGis.Degrees) or
(abs(distance - 248.52) < 0.01 and units == QGis.Meters))
da.setEllipsoidalMode(True)
distance = da.measureLine(QgsPoint(1, 1), QgsPoint(2, 3))
units = da.lengthUnits()
print "measured {} in {}".format(distance, QgsUnitTypes.toString(units))
# should always be in Meters
self.assertAlmostEqual(distance, 247555.57, delta=0.01)
self.assertEqual(units, QGis.Meters)
# now try with a source CRS which is in feet
da.setSourceCrs(27469)
da.setEllipsoidalMode(False)
# measurement should be in feet
distance = da.measureLine(QgsPoint(1, 1), QgsPoint(2, 3))
units = da.lengthUnits()
print "measured {} in {}".format(distance, QgsUnitTypes.toString(units))
self.assertAlmostEqual(distance, 2.23606797, delta=0.000001)
self.assertEqual(units, QGis.Feet)
da.setEllipsoidalMode(True)
# now should be in Meters again
distance = da.measureLine(QgsPoint(1, 1), QgsPoint(2, 3))
units = da.lengthUnits()
print "measured {} in {}".format(distance, QgsUnitTypes.toString(units))
self.assertAlmostEqual(distance, 0.67953772, delta=0.000001)
self.assertEqual(units, QGis.Meters)
def testMeasureLineProjected(self):
# +-+
# | |
# +-+ +
# test setting/getting the source CRS
da_3068 = QgsDistanceArea()
da_wsg84 = QgsDistanceArea()
da_3068.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:3068'))
if (da_3068.sourceCrs().isGeographic()):
da_3068.setEllipsoid(da_3068.sourceCrs().ellipsoidAcronym())
print(("setting [{}] srid [{}] description [{}]".format(u'Soldner Berlin', da_3068.sourceCrs().authid(), da_3068.sourceCrs().description())))
self.assertEqual(da_3068.sourceCrs().authid(), 'EPSG:3068')
da_wsg84.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'))
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_wsg84.sourceCrs().authid(), 'EPSG:4326')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}]".format(u'Wsg84', da_wsg84.sourceCrs().authid(), da_wsg84.sourceCrs().description(), da_wsg84.sourceCrs().isGeographic())))
# print(("-- projectionAcronym[{}] ellipsoidAcronym[{}] toWkt[{}] mapUnits[{}] toProj4[{}]".format(da_wsg84.sourceCrs().projectionAcronym(),da_wsg84.sourceCrs().ellipsoidAcronym(), da_wsg84.sourceCrs().toWkt(),da_wsg84.sourceCrs().mapUnits(),da_wsg84.sourceCrs().toProj4())))
print(("Testing Position change for[{}] years[{}]".format(u'Ampelanlage - Potsdamer Platz, Verkehrsinsel', u'1924 and 1998')))
# 1924-10-24 SRID=3068;POINT(23099.49 20296.69)
# 1924-10-24 SRID=4326;POINT(13.37650707988041 52.50952361017194)
# 1998-10-02 SRID=3068;POINT(23082.30 20267.80)
# 1998-10-02 SRID=4326;POINT(13.37625537334001 52.50926345498337)
# values returned by spatialite
point_soldner_1924 = QgsPoint(23099.49, 20296.69)
point_soldner_1998 = QgsPoint(23082.30, 20267.80)
distance_soldner_meters = 33.617379
azimuth_soldner_1924 = 3.678339
# ST_Transform(point_soldner_1924,point_soldner_1998,4326)
point_wsg84_1924 = QgsPoint(13.37650707988041, 52.50952361017194)
point_wsg84_1998 = QgsPoint(13.37625537334001, 52.50926345498337)
# ST_Distance(point_wsg84_1924,point_wsg84_1998,1)
distance_wsg84_meters = 33.617302
# ST_Distance(point_wsg84_1924,point_wsg84_1998)
# distance_wsg84_mapunits=0.000362
distance_wsg84_mapunits_format = QgsDistanceArea.formatDistance(0.000362, 7, QgsUnitTypes.DistanceDegrees, True)
# ST_Azimuth(point_wsg84_1924,point_wsg84_1998)
azimuth_wsg84_1924 = 3.674878
# ST_Azimuth(point_wsg84_1998,point_wsg84_1998)
azimuth_wsg84_1998 = 0.533282
# ST_Project(point_wsg84_1924,33.617302,3.674878)
# SRID=4326;POINT(13.37625537318728 52.50926345503591)
point_soldner_1998_project = QgsPoint(13.37625537318728, 52.50926345503591)
# ST_Project(point_wsg84_1998,33.617302,0.533282)
# SRID=4326;POINT(13.37650708009255 52.50952361009799)
point_soldner_1924_project = QgsPoint(13.37650708009255, 52.50952361009799)
distance_qpoint = point_soldner_1924.distance(point_soldner_1998)
azimuth_qpoint = point_soldner_1924.azimuth(point_soldner_1998)
point_soldner_1998_result = point_soldner_1924.project(distance_qpoint, azimuth_qpoint)
point_soldner_1924_result = QgsPoint(0, 0)
point_soldner_1998_result = QgsPoint(0, 0)
# Test meter based projected point from point_1924 to point_1998
length_1998_mapunits, point_soldner_1998_result = da_3068.measureLineProjected(point_soldner_1924, distance_soldner_meters, azimuth_qpoint)
self.assertEqual(point_soldner_1998_result.toString(6), point_soldner_1998.toString(6))
# Test degree based projected point from point_1924 1 meter due East
point_wsg84_meter_result = QgsPoint(0, 0)
point_wsg84_1927_meter = QgsPoint(13.37652180838435, 52.50952361017102)
length_meter_mapunits, point_wsg84_meter_result = da_wsg84.measureLineProjected(point_wsg84_1924, 1.0, (math.pi / 2))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), '0.0000147 deg')
self.assertEqual(point_wsg84_meter_result.toString(7), point_wsg84_1927_meter.toString(7))
point_wsg84_1998_result = QgsPoint(0, 0)
length_1928_mapunits, point_wsg84_1998_result = da_wsg84.measureLineProjected(point_wsg84_1924, distance_wsg84_meters, azimuth_wsg84_1924)
self.assertEqual(QgsDistanceArea.formatDistance(length_1928_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), distance_wsg84_mapunits_format)
self.assertEqual(point_wsg84_1998_result.toString(7), point_wsg84_1998.toString(7))
def maneuverForPoint(self, pt, speed):
min_dist = MAX_DISTANCE_FOR_NAVIGATION
closest_leg = None
closest_segment = None
qgsdistance = QgsDistanceArea()
qgsdistance.setSourceCrs(QgsCoordinateReferenceSystem(4326),
QgsProject.instance().transformContext())
qgsdistance.setEllipsoid(qgsdistance.sourceCrs().ellipsoidAcronym())
legs = list(self.maneuvers.keys())
for i, line in enumerate(legs):
_, _pt, segment, _ = line.closestSegmentWithContext(pt)
dist = qgsdistance.convertLengthMeasurement(
qgsdistance.measureLine(pt, _pt), QgsUnitTypes.DistanceMeters)
if dist < min_dist:
closest_leg = line
closest_segment = segment
closest_point = _pt
min_dist = dist
if closest_leg is not None:
leg_points = closest_leg.asPolyline()
maneuvers = self.maneuvers[closest_leg]
for i, maneuver in enumerate(maneuvers[:-1]):
if (maneuver["begin_shape_index"] < closest_segment
and maneuver["end_shape_index"] >= closest_segment):
points = [closest_point]
points.extend(
leg_points[closest_segment:maneuver["end_shape_index"]]
)
distance_to_next = qgsdistance.convertLengthMeasurement(
qgsdistance.measureLine(points),
QgsUnitTypes.DistanceMeters)
message = maneuvers[i + 1]['instruction']
if i == len(maneuvers) - 2:
distance_to_next2 = None
message2 = ""
icon2 = _icon_path("transparentpixel")
else:
next_maneuver = maneuvers[i + 2]
distance_to_next2 = maneuvers[i + 1]['length'] * 1000
message2 = next_maneuver['instruction']
icon2 = icon_path_for_maneuver(maneuvers[i +
2]["type"])
icon = icon_path_for_maneuver(maneuvers[i + 1]["type"])
time_to_next = distance_to_next / 1000 / speed * 3600
try:
maneuvers_ahead = maneuvers[i + 1:]
except IndexError:
maneuvers_ahead = []
timeleft = time_to_next + sum(
[m["time"] for m in maneuvers_ahead])
distanceleft = distance_to_next + sum(
[m["length"] for m in maneuvers_ahead]) * 1000
delta = datetime.timedelta(seconds=timeleft)
timeleft_string = ":".join(str(delta).split(":")[:-1])
eta = datetime.datetime.now() + delta
eta_string = eta.strftime("%H:%M")
maneuver = dict(dist=formatdist(distance_to_next),
message=message,
icon=icon,
dist2=formatdist(distance_to_next2),
message2=message2,
icon2=icon2,
speed=speed,
timeleft=timeleft_string,
distleft=formatdist(distanceleft),
raw_distleft=distanceleft,
eta=eta_string,
x=closest_point.x(),
y=closest_point.y())
return maneuver
raise NotInRouteException()
def testMeasureLineProjectedWorldPoints(self):
# +-+
# | |
# +-+ +
# checking returned length_mapunits/projected_points of diffferent world points with results from spatialite ST_Project
da_3068 = QgsDistanceArea()
da_3068.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:3068'))
if (da_3068.sourceCrs().isGeographic()):
da_3068.setEllipsoid(da_3068.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_3068.sourceCrs().authid(), 'EPSG:3068')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:3068', da_3068.sourceCrs().authid(), da_3068.sourceCrs().description(), da_3068.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_3068.lengthUnits()), da_3068.sourceCrs().projectionAcronym(), da_3068.sourceCrs().ellipsoidAcronym())))
da_wsg84 = QgsDistanceArea()
da_wsg84.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'))
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_wsg84.sourceCrs().authid(), 'EPSG:4326')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}] ellipsoid[{}]".format(u'EPSG:4326', da_wsg84.sourceCrs().authid(), da_wsg84.sourceCrs().description(), da_wsg84.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_wsg84.lengthUnits()), da_wsg84.sourceCrs().projectionAcronym(), da_wsg84.sourceCrs().ellipsoidAcronym(), da_wsg84.ellipsoid())))
da_4314 = QgsDistanceArea()
da_4314.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4314'))
if (da_4314.sourceCrs().isGeographic()):
da_4314.setEllipsoid(da_4314.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_4314.sourceCrs().authid(), 'EPSG:4314')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:4314', da_4314.sourceCrs().authid(), da_4314.sourceCrs().description(), da_4314.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_4314.lengthUnits()), da_4314.sourceCrs().projectionAcronym(), da_4314.sourceCrs().ellipsoidAcronym())))
da_4805 = QgsDistanceArea()
da_4805.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4805'))
if (da_4805.sourceCrs().isGeographic()):
da_4805.setEllipsoid(da_4805.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_4805.sourceCrs().authid(), 'EPSG:4805')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:4805', da_4805.sourceCrs().authid(), da_4805.sourceCrs().description(), da_4805.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_4805.lengthUnits()), da_4805.sourceCrs().projectionAcronym(), da_4805.sourceCrs().ellipsoidAcronym())))
da_5665 = QgsDistanceArea()
da_5665.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:5665'))
if (da_5665.sourceCrs().isGeographic()):
da_5665.setEllipsoid(da_5665.sourceCrs().ellipsoidAcronym())
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:5665', da_5665.sourceCrs().authid(), da_5665.sourceCrs().description(), da_5665.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_5665.lengthUnits()), da_5665.sourceCrs().projectionAcronym(), da_5665.sourceCrs().ellipsoidAcronym())))
self.assertEqual(da_5665.sourceCrs().authid(), 'EPSG:5665')
da_25833 = QgsDistanceArea()
da_25833.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:25833'))
if (da_25833.sourceCrs().isGeographic()):
da_25833.setEllipsoid(da_25833.sourceCrs().ellipsoidAcronym())
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:25833', da_25833.sourceCrs().authid(), da_25833.sourceCrs().description(), da_25833.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_25833.lengthUnits()), da_25833.sourceCrs().projectionAcronym(), da_25833.sourceCrs().ellipsoidAcronym())))
self.assertEqual(da_25833.sourceCrs().authid(), 'EPSG:25833')
# Berlin - Brandenburg Gate - Quadriga
point_berlin_3068 = QgsPoint(23183.38449999984, 21047.3225000017)
point_berlin_3068_project = point_berlin_3068.project(1, (math.pi / 2))
point_meter_result = QgsPoint(0, 0)
length_meter_mapunits, point_meter_result = da_3068.measureLineProjected(point_berlin_3068, 1.0, (math.pi / 2))
pprint(point_meter_result)
print('-I-> Berlin 3068 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_3068.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 1, da_3068.lengthUnits(), True), '1.0 m')
self.assertEqual(point_meter_result.toString(7), point_berlin_3068_project.toString(7))
point_berlin_wsg84 = QgsPoint(13.37770458660236, 52.51627178856762)
point_berlin_wsg84_project = QgsPoint(13.37771931736259, 52.51627178856669)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_berlin_wsg84, 1.0, (math.pi / 2))
print('-I-> Berlin Wsg84 length_meter_mapunits[{}] point_meter_result[{}] ellipsoid[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText(), da_wsg84.ellipsoid()))
# for unknown reasons, this is returning '0.00001473026 m' instead of '0.00001473026 deg' when using da_wsg84.lengthUnits()
# self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits,11,da_wsg84.lengthUnits(),True), '0.00001473026 deg')
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 11, QgsUnitTypes.DistanceDegrees, True), '0.00001473026 deg')
self.assertEqual(point_meter_result.toString(7), point_berlin_wsg84_project.toString(7))
point_berlin_4314 = QgsPoint(13.37944343021465, 52.51767872437083)
point_berlin_4314_project = QgsPoint(13.37945816324759, 52.5176787243699)
length_meter_mapunits, point_meter_result = da_4314.measureLineProjected(point_berlin_4314, 1.0, (math.pi / 2))
print('-I-> Berlin 4314 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_4314.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 9, QgsUnitTypes.DistanceDegrees, True), '0.000014733 deg')
self.assertEqual(point_meter_result.toString(7), point_berlin_4314_project.toString(7))
point_berlin_4805 = QgsPoint(31.04960570069176, 52.5174657497405)
point_berlin_4805_project = QgsPoint(31.04962043365347, 52.51746574973957)
length_meter_mapunits, point_meter_result = da_4805.measureLineProjected(point_berlin_4805, 1.0, (math.pi / 2))
print('-I-> Berlin 4805 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_4805.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 9, QgsUnitTypes.DistanceDegrees, True), '0.000014733 deg')
self.assertEqual(point_meter_result.toString(7), point_berlin_4805_project.toString(7))
point_berlin_25833 = QgsPoint(389918.0748318382, 5819698.772194743)
point_berlin_25833_project = point_berlin_25833.project(1, (math.pi / 2))
length_meter_mapunits, point_meter_result = da_25833.measureLineProjected(point_berlin_25833, 1.0, (math.pi / 2))
print('-I-> Berlin 25833 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_25833.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_25833.lengthUnits(), True), '1.0000000 m')
self.assertEqual(point_meter_result.toString(7), point_berlin_25833_project.toString(7))
point_berlin_5665 = QgsPoint(3389996.871728864, 5822169.719727578)
point_berlin_5665_project = point_berlin_5665.project(1, (math.pi / 2))
length_meter_mapunits, point_meter_result = da_5665.measureLineProjected(point_berlin_5665, 1.0, (math.pi / 2))
print('-I-> Berlin 5665 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_5665.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 1, da_5665.lengthUnits(), True), '1.0 m')
self.assertEqual(point_meter_result.toString(7), point_berlin_5665_project.toString(7))
print('\n12 points ''above over'' and on the Equator')
point_wsg84 = QgsPoint(25.7844, 71.1725)
point_wsg84_project = QgsPoint(25.78442775215388, 71.17249999999795)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Nordkap, Norway - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), '0.0000278 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(24.95995, 60.16841)
point_wsg84_project = QgsPoint(24.95996801277454, 60.16840999999877)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Helsinki, Finnland - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001801 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(12.599278, 55.692861)
point_wsg84_project = QgsPoint(12.59929390161872, 55.69286099999897)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Copenhagen, Denmark - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001590 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-0.001389, 51.477778)
point_wsg84_project = QgsPoint(-0.001374606184398, 51.4777779999991)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Royal Greenwich Observatory, United Kingdom - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001439 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(7.58769, 47.55814)
point_wsg84_project = QgsPoint(7.587703287209086, 47.55813999999922)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Basel, Switzerland - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001329 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(11.255278, 43.775278)
point_wsg84_project = QgsPoint(11.25529042107924, 43.77527799999933)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Florenz, Italy - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001242 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(14.514722, 35.899722)
point_wsg84_project = QgsPoint(14.51473307693308, 35.89972199999949)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Valletta, Malta - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001108 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-79.933333, 32.783333)
point_wsg84_project = QgsPoint(-79.93332232547254, 32.78333299999955)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Charlston, South Carolina - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001067 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-17.6666666, 27.733333)
point_wsg84_project = QgsPoint(-17.66665645831515, 27.73333299999962)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Ferro, Spain - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001014 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-99.133333, 19.433333)
point_wsg84_project = QgsPoint(-99.1333234776827, 19.43333299999975)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Mexico City, Mexico - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000952 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-79.894444, 9.341667)
point_wsg84_project = QgsPoint(-79.89443489691369, 9.341666999999882)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Colón, Panama - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000910 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-74.075833, 4.598056)
point_wsg84_project = QgsPoint(-74.07582398803629, 4.598055999999943)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Bogotá, Colombia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000901 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(0, 0)
point_wsg84_project = QgsPoint(0.000008983152841, 0)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Equator, Atlantic Ocean - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000898 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
print('\n12 points ''down under'' and 1 point that should be considered invalid')
point_wsg84 = QgsPoint(-78.509722, -0.218611)
point_wsg84_project = QgsPoint(-78.50971301678221, -0.218610999999997)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Quito, Ecuador - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000898 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(106.816667, -6.2)
point_wsg84_project = QgsPoint(106.8166760356519, -6.199999999999922)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Jakarta, Indonesia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000904 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-77.018611, -12.035)
point_wsg84_project = QgsPoint(-77.01860181630058, -12.03499999999985)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Lima, Peru - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000918 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(25.466667, -10.716667)
point_wsg84_project = QgsPoint(25.46667614155322, -10.71666699999986)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Kolwezi, Congo - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000914 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-70.333333, -18.483333)
point_wsg84_project = QgsPoint(-70.3333235314429, -18.48333299999976)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Arica, Chile - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000947 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-70.666667, -33.45)
point_wsg84_project = QgsPoint(-70.66665624452817, -33.44999999999953)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Santiago, Chile - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001076 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(147.29, -42.88)
point_wsg84_project = QgsPoint(147.2900122399815, -42.87999999999934)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Hobart City,Tasmania, Australia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001224 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(168.101667, -46.899722)
point_wsg84_project = QgsPoint(168.101680123673, -46.89972199999923)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Ryan''s Creek Aerodrome, New Zealand - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001312 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-69.216667, -51.633333)
point_wsg84_project = QgsPoint(-69.21665255700216, -51.6333329999991)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Río Gallegos, Argentina - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001444 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-68.3, -54.8)
point_wsg84_project = QgsPoint(-68.29998445081456, -54.79999999999899)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Ushuaia, Tierra del Fuego, Argentina - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001555 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-63.494444, -64.825278)
point_wsg84_project = QgsPoint(-63.49442294002932, -64.82527799999851)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Port Lockroy, Antarctica - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00002106 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-180, -84.863272250)
point_wsg84_project = QgsPoint(-179.9999000000025, -84.8632722499922)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Someware, Antarctica - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00010000 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPoint(-180, -85.0511300)
point_wsg84_project = QgsPoint(-179.9998962142197, -85.05112999999191)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-W-> Mercator''s Last Stop, Antarctica - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.wellKnownText()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00010379 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
def updateNavigationInfo(self):
if self.gpsConnection is None:
self.setMessage(self.tr("Cannot connect to GPS"))
return
try:
gpsinfo = self.gpsConnection.currentGPSInformation()
except RuntimeError:
# if the GPS is closed in KADAS main interface, stop the navigation
self.stopNavigation()
return
if gpsinfo is None:
self.setMessage(self.tr("Cannot connect to GPS"))
return
layer = self.iface.activeLayer()
LOG.debug("Debug: type(layer) = {}".format(type(layer)))
point = QgsPointXY(gpsinfo.longitude, gpsinfo.latitude)
if gpsinfo.speed > GPS_MIN_SPEED:
# if we are moving, it is better for the user experience to
# project the current point using the speed vector instead
# of using 'point' directly, otherwise we get to feel of being
# "behind the current position"
qgsdistance = QgsDistanceArea()
qgsdistance.setSourceCrs(
QgsCoordinateReferenceSystem(4326),
QgsProject.instance().transformContext(),
)
qgsdistance.setEllipsoid(qgsdistance.sourceCrs().ellipsoidAcronym())
point = qgsdistance.computeSpheroidProject(
point,
(gpsinfo.speed / SPEED_DIVIDE_BY) * REFRESH_RATE_S,
math.radians(gpsinfo.direction),
)
origCrs = QgsCoordinateReferenceSystem(4326)
canvasCrs = self.iface.mapCanvas().mapSettings().destinationCrs()
self.transform = QgsCoordinateTransform(
origCrs, canvasCrs, QgsProject.instance()
)
if (
isinstance(layer, QgsVectorLayer)
and layer.geometryType() == QgsWkbTypes.LineGeometry
):
feature = next(layer.getFeatures(), None)
if feature:
geom = feature.geometry()
layer = self.getOptimalRouteLayerForGeometry(geom)
if layer is not None:
rubbergeom = QgsGeometry(layer.geom)
rubbergeom.transform(self.transform)
self.rubberband.setToGeometry(rubbergeom)
if hasattr(layer, "valhalla") and layer.hasRoute():
try:
maneuver = layer.maneuverForPoint(point, gpsinfo.speed)
self.refreshCanvas(maneuver["closest_point"], gpsinfo)
LOG.debug(maneuver)
except NotInRouteException:
self.refreshCanvas(point, gpsinfo)
self.setMessage(self.tr("You are not on the route"))
return
self.setWidgetsVisibility(False)
html = route_html_template.format(**maneuver)
self.textBrowser.setHtml(html)
self.textBrowser.setFixedHeight(self.textBrowser.document().size().height())
self.setWarnings(maneuver["raw_distleft"])
# FIXME: we could have some better way of differentiating this...
elif not isinstance(layer, type(None)):
if layer.name() != "Routes":
self.setMessage(
self.tr("Select a route or waypoint layer for navigation")
)
self.stopNavigation()
return
waypoints = self.waypointsFromLayer(self.navLayer)
if waypoints:
if self.waypointLayer is None:
self.waypointLayer = self.navLayer
self.populateWaypoints(waypoints)
else:
self.updateWaypoints()
waypointItem = (
self.listWaypoints.currentItem() or self.listWaypoints.item(0)
)
waypoint = waypointItem.point
instructions = getInstructionsToWaypoint(waypoint, gpsinfo)
self.setCompass(instructions["heading"], instructions["wpangle"])
html = waypoint_html_template.format(**instructions)
self.textBrowser.setHtml(html)
self.textBrowser.setFixedHeight(
self.textBrowser.document().size().height()
)
self.labelWaypointName.setText(
waypoint_name_html_template.format(name=waypointItem.name)
)
self.setWidgetsVisibility(True)
self.setWarnings(instructions["raw_distleft"])
else:
self.setMessage(self.tr("The 'Routes' layer has no waypoints."))
self.stopNavigation()
return
else:
self.setMessage(self.tr("Select a route or waypoint layer for navigation"))
self.stopNavigation()
return
def testAreaMeasureAndUnits(self):
"""Test a variety of area measurements in different CRS and ellipsoid modes, to check that the
calculated areas and units are always consistent
"""
da = QgsDistanceArea()
da.setSourceCrs(3452)
da.setEllipsoidalMode(False)
da.setEllipsoid("NONE")
daCRS = QgsCoordinateReferenceSystem()
daCRS.createFromSrsId(da.sourceCrs())
polygon = QgsGeometry.fromPolygon([[
QgsPoint(0, 0),
QgsPoint(1, 0),
QgsPoint(1, 1),
QgsPoint(2, 1),
QgsPoint(2, 2),
QgsPoint(0, 2),
QgsPoint(0, 0),
]])
# We check both the measured area AND the units, in case the logic regarding
# ellipsoids and units changes in future
area = da.measureArea(polygon)
units = da.areaUnits()
print("measured {} in {}".format(area, QgsUnitTypes.toString(units)))
assert ((abs(area - 3.0) < 0.00000001
and units == QgsUnitTypes.SquareDegrees)
or (abs(area - 37176087091.5) < 0.1
and units == QgsUnitTypes.SquareMeters))
da.setEllipsoid("WGS84")
area = da.measureArea(polygon)
units = da.areaUnits()
print("measured {} in {}".format(area, QgsUnitTypes.toString(units)))
assert ((abs(area - 3.0) < 0.00000001
and units == QgsUnitTypes.SquareDegrees)
or (abs(area - 37176087091.5) < 0.1
and units == QgsUnitTypes.SquareMeters))
da.setEllipsoidalMode(True)
area = da.measureArea(polygon)
units = da.areaUnits()
print("measured {} in {}".format(area, QgsUnitTypes.toString(units)))
# should always be in Meters Squared
self.assertAlmostEqual(area, 37416879192.9, delta=0.1)
self.assertEqual(units, QgsUnitTypes.SquareMeters)
# test converting the resultant area
area = da.convertAreaMeasurement(area, QgsUnitTypes.SquareMiles)
self.assertAlmostEqual(area, 14446.7378, delta=0.001)
# now try with a source CRS which is in feet
polygon = QgsGeometry.fromPolygon([[
QgsPoint(1850000, 4423000),
QgsPoint(1851000, 4423000),
QgsPoint(1851000, 4424000),
QgsPoint(1852000, 4424000),
QgsPoint(1852000, 4425000),
QgsPoint(1851000, 4425000),
QgsPoint(1850000, 4423000)
]])
da.setSourceCrs(27469)
da.setEllipsoidalMode(False)
# measurement should be in square feet
area = da.measureArea(polygon)
units = da.areaUnits()
print("measured {} in {}".format(area, QgsUnitTypes.toString(units)))
self.assertAlmostEqual(area, 2000000, delta=0.001)
self.assertEqual(units, QgsUnitTypes.SquareFeet)
# test converting the resultant area
area = da.convertAreaMeasurement(area, QgsUnitTypes.SquareYards)
self.assertAlmostEqual(area, 222222.2222, delta=0.001)
da.setEllipsoidalMode(True)
# now should be in Square Meters again
area = da.measureArea(polygon)
units = da.areaUnits()
print("measured {} in {}".format(area, QgsUnitTypes.toString(units)))
self.assertAlmostEqual(area, 184149.37, delta=1.0)
self.assertEqual(units, QgsUnitTypes.SquareMeters)
# test converting the resultant area
area = da.convertAreaMeasurement(area, QgsUnitTypes.SquareYards)
self.assertAlmostEqual(area, 220240.8172549, delta=1.0)
def testAreaMeasureAndUnits(self):
"""Test a variety of area measurements in different CRS and ellipsoid modes, to check that the
calculated areas and units are always consistent
"""
da = QgsDistanceArea()
da.setSourceCrs(3452)
da.setEllipsoidalMode(False)
da.setEllipsoid("NONE")
daCRS = QgsCoordinateReferenceSystem()
daCRS = da.sourceCrs()
polygon = QgsGeometry.fromPolygon(
[[
QgsPoint(0, 0), QgsPoint(1, 0), QgsPoint(1, 1), QgsPoint(2, 1), QgsPoint(2, 2), QgsPoint(0, 2), QgsPoint(0, 0),
]]
)
# We check both the measured area AND the units, in case the logic regarding
# ellipsoids and units changes in future
area = da.measureArea(polygon)
units = da.areaUnits()
print(("measured {} in {}".format(area, QgsUnitTypes.toString(units))))
assert ((abs(area - 3.0) < 0.00000001 and units == QgsUnitTypes.AreaSquareDegrees) or
(abs(area - 37176087091.5) < 0.1 and units == QgsUnitTypes.AreaSquareMeters))
da.setEllipsoid("WGS84")
area = da.measureArea(polygon)
units = da.areaUnits()
print(("measured {} in {}".format(area, QgsUnitTypes.toString(units))))
assert ((abs(area - 3.0) < 0.00000001 and units == QgsUnitTypes.AreaSquareDegrees) or
(abs(area - 37176087091.5) < 0.1 and units == QgsUnitTypes.AreaSquareMeters))
da.setEllipsoidalMode(True)
area = da.measureArea(polygon)
units = da.areaUnits()
print(("measured {} in {}".format(area, QgsUnitTypes.toString(units))))
# should always be in Meters Squared
self.assertAlmostEqual(area, 37416879192.9, delta=0.1)
self.assertEqual(units, QgsUnitTypes.AreaSquareMeters)
# test converting the resultant area
area = da.convertAreaMeasurement(area, QgsUnitTypes.AreaSquareMiles)
self.assertAlmostEqual(area, 14446.7378, delta=0.001)
# now try with a source CRS which is in feet
polygon = QgsGeometry.fromPolygon(
[[
QgsPoint(1850000, 4423000), QgsPoint(1851000, 4423000), QgsPoint(1851000, 4424000), QgsPoint(1852000, 4424000), QgsPoint(1852000, 4425000), QgsPoint(1851000, 4425000), QgsPoint(1850000, 4423000)
]]
)
da.setSourceCrs(27469)
da.setEllipsoidalMode(False)
# measurement should be in square feet
area = da.measureArea(polygon)
units = da.areaUnits()
print(("measured {} in {}".format(area, QgsUnitTypes.toString(units))))
self.assertAlmostEqual(area, 2000000, delta=0.001)
self.assertEqual(units, QgsUnitTypes.AreaSquareFeet)
# test converting the resultant area
area = da.convertAreaMeasurement(area, QgsUnitTypes.AreaSquareYards)
self.assertAlmostEqual(area, 222222.2222, delta=0.001)
da.setEllipsoidalMode(True)
# now should be in Square Meters again
area = da.measureArea(polygon)
units = da.areaUnits()
print(("measured {} in {}".format(area, QgsUnitTypes.toString(units))))
self.assertAlmostEqual(area, 184149.37, delta=1.0)
self.assertEqual(units, QgsUnitTypes.AreaSquareMeters)
# test converting the resultant area
area = da.convertAreaMeasurement(area, QgsUnitTypes.AreaSquareYards)
self.assertAlmostEqual(area, 220240.8172549, delta=1.0)
def testMeasureLineProjected(self):
# +-+
# | |
# +-+ +
# test setting/getting the source CRS
da_3068 = QgsDistanceArea()
da_wsg84 = QgsDistanceArea()
da_3068.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:3068'), QgsProject.instance().transformContext())
if (da_3068.sourceCrs().isGeographic()):
da_3068.setEllipsoid(da_3068.sourceCrs().ellipsoidAcronym())
print(("setting [{}] srid [{}] description [{}]".format(u'Soldner Berlin', da_3068.sourceCrs().authid(), da_3068.sourceCrs().description())))
self.assertEqual(da_3068.sourceCrs().authid(), 'EPSG:3068')
da_wsg84.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'), QgsProject.instance().transformContext())
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_wsg84.sourceCrs().authid(), 'EPSG:4326')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}]".format(u'Wsg84', da_wsg84.sourceCrs().authid(), da_wsg84.sourceCrs().description(), da_wsg84.sourceCrs().isGeographic())))
# print(("-- projectionAcronym[{}] ellipsoidAcronym[{}] toWkt[{}] mapUnits[{}] toProj4[{}]".format(da_wsg84.sourceCrs().projectionAcronym(),da_wsg84.sourceCrs().ellipsoidAcronym(), da_wsg84.sourceCrs().toWkt(),da_wsg84.sourceCrs().mapUnits(),da_wsg84.sourceCrs().toProj4())))
print(("Testing Position change for[{}] years[{}]".format(u'Ampelanlage - Potsdamer Platz, Verkehrsinsel', u'1924 and 1998')))
# 1924-10-24 SRID=3068;POINT(23099.49 20296.69)
# 1924-10-24 SRID=4326;POINT(13.37650707988041 52.50952361017194)
# 1998-10-02 SRID=3068;POINT(23082.30 20267.80)
# 1998-10-02 SRID=4326;POINT(13.37625537334001 52.50926345498337)
# values returned by SpatiaLite
point_soldner_1924 = QgsPointXY(23099.49, 20296.69)
point_soldner_1998 = QgsPointXY(23082.30, 20267.80)
distance_soldner_meters = 33.617379
azimuth_soldner_1924 = 3.678339
# ST_Transform(point_soldner_1924,point_soldner_1998,4326)
point_wsg84_1924 = QgsPointXY(13.37650707988041, 52.50952361017194)
point_wsg84_1998 = QgsPointXY(13.37625537334001, 52.50926345498337)
# ST_Distance(point_wsg84_1924,point_wsg84_1998,1)
distance_wsg84_meters = 33.617302
# ST_Distance(point_wsg84_1924,point_wsg84_1998)
# distance_wsg84_mapunits=0.000362
distance_wsg84_mapunits_format = QgsDistanceArea.formatDistance(0.000362, 7, QgsUnitTypes.DistanceDegrees, True)
# ST_Azimuth(point_wsg84_1924,point_wsg84_1998)
azimuth_wsg84_1924 = 3.674878
# ST_Azimuth(point_wsg84_1998,point_wsg84_1998)
azimuth_wsg84_1998 = 0.533282
# ST_Project(point_wsg84_1924,33.617302,3.674878)
# SRID=4326;POINT(13.37625537318728 52.50926345503591)
point_soldner_1998_project = QgsPointXY(13.37625537318728, 52.50926345503591)
# ST_Project(point_wsg84_1998,33.617302,0.533282)
# SRID=4326;POINT(13.37650708009255 52.50952361009799)
point_soldner_1924_project = QgsPointXY(13.37650708009255, 52.50952361009799)
distance_qpoint = point_soldner_1924.distance(point_soldner_1998)
azimuth_qpoint = point_soldner_1924.azimuth(point_soldner_1998)
point_soldner_1998_result = point_soldner_1924.project(distance_qpoint, azimuth_qpoint)
point_soldner_1924_result = QgsPointXY(0, 0)
point_soldner_1998_result = QgsPointXY(0, 0)
# Test meter based projected point from point_1924 to point_1998
length_1998_mapunits, point_soldner_1998_result = da_3068.measureLineProjected(point_soldner_1924, distance_soldner_meters, azimuth_qpoint)
self.assertEqual(point_soldner_1998_result.toString(6), point_soldner_1998.toString(6))
# Test degree based projected point from point_1924 1 meter due East
point_wsg84_meter_result = QgsPointXY(0, 0)
point_wsg84_1927_meter = QgsPointXY(13.37652180838435, 52.50952361017102)
length_meter_mapunits, point_wsg84_meter_result = da_wsg84.measureLineProjected(point_wsg84_1924, 1.0, (math.pi / 2))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), '0.0000147 deg')
self.assertEqual(point_wsg84_meter_result.toString(7), point_wsg84_1927_meter.toString(7))
point_wsg84_1998_result = QgsPointXY(0, 0)
length_1928_mapunits, point_wsg84_1998_result = da_wsg84.measureLineProjected(point_wsg84_1924, distance_wsg84_meters, azimuth_wsg84_1924)
self.assertEqual(QgsDistanceArea.formatDistance(length_1928_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), distance_wsg84_mapunits_format)
self.assertEqual(point_wsg84_1998_result.toString(7), point_wsg84_1998.toString(7))
def testMeasureLineProjectedWorldPoints(self):
# +-+
# | |
# +-+ +
# checking returned length_mapunits/projected_points of diffferent world points with results from SpatiaLite ST_Project
da_3068 = QgsDistanceArea()
da_3068.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:3068'), QgsProject.instance().transformContext())
if (da_3068.sourceCrs().isGeographic()):
da_3068.setEllipsoid(da_3068.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_3068.sourceCrs().authid(), 'EPSG:3068')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:3068', da_3068.sourceCrs().authid(), da_3068.sourceCrs().description(), da_3068.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_3068.lengthUnits()), da_3068.sourceCrs().projectionAcronym(), da_3068.sourceCrs().ellipsoidAcronym())))
da_wsg84 = QgsDistanceArea()
da_wsg84.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'), QgsProject.instance().transformContext())
if (da_wsg84.sourceCrs().isGeographic()):
da_wsg84.setEllipsoid(da_wsg84.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_wsg84.sourceCrs().authid(), 'EPSG:4326')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}] ellipsoid[{}]".format(u'EPSG:4326', da_wsg84.sourceCrs().authid(), da_wsg84.sourceCrs().description(), da_wsg84.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_wsg84.lengthUnits()), da_wsg84.sourceCrs().projectionAcronym(), da_wsg84.sourceCrs().ellipsoidAcronym(), da_wsg84.ellipsoid())))
da_4314 = QgsDistanceArea()
da_4314.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4314'), QgsProject.instance().transformContext())
if (da_4314.sourceCrs().isGeographic()):
da_4314.setEllipsoid(da_4314.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_4314.sourceCrs().authid(), 'EPSG:4314')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:4314', da_4314.sourceCrs().authid(), da_4314.sourceCrs().description(), da_4314.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_4314.lengthUnits()), da_4314.sourceCrs().projectionAcronym(), da_4314.sourceCrs().ellipsoidAcronym())))
da_4805 = QgsDistanceArea()
da_4805.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4805'), QgsProject.instance().transformContext())
if (da_4805.sourceCrs().isGeographic()):
da_4805.setEllipsoid(da_4805.sourceCrs().ellipsoidAcronym())
self.assertEqual(da_4805.sourceCrs().authid(), 'EPSG:4805')
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:4805', da_4805.sourceCrs().authid(), da_4805.sourceCrs().description(), da_4805.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_4805.lengthUnits()), da_4805.sourceCrs().projectionAcronym(), da_4805.sourceCrs().ellipsoidAcronym())))
# EPSG:5665 unknown, why?
da_5665 = QgsDistanceArea()
da_5665.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:5665'), QgsProject.instance().transformContext())
if (da_5665.sourceCrs().isGeographic()):
da_5665.setEllipsoid(da_5665.sourceCrs().ellipsoidAcronym())
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:5665', da_5665.sourceCrs().authid(), da_5665.sourceCrs().description(), da_5665.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_5665.lengthUnits()), da_5665.sourceCrs().projectionAcronym(), da_5665.sourceCrs().ellipsoidAcronym())))
#self.assertEqual(da_5665.sourceCrs().authid(), 'EPSG:5665')
da_25833 = QgsDistanceArea()
da_25833.setSourceCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:25833'), QgsProject.instance().transformContext())
if (da_25833.sourceCrs().isGeographic()):
da_25833.setEllipsoid(da_25833.sourceCrs().ellipsoidAcronym())
print(("setting [{}] srid [{}] description [{}] isGeographic[{}] lengthUnits[{}] projectionAcronym[{}] ellipsoidAcronym[{}]".format(u'EPSG:25833', da_25833.sourceCrs().authid(), da_25833.sourceCrs().description(), da_25833.sourceCrs().isGeographic(), QgsUnitTypes.toString(da_25833.lengthUnits()), da_25833.sourceCrs().projectionAcronym(), da_25833.sourceCrs().ellipsoidAcronym())))
self.assertEqual(da_25833.sourceCrs().authid(), 'EPSG:25833')
# Berlin - Brandenburg Gate - Quadriga
point_berlin_3068 = QgsPointXY(23183.38449999984, 21047.3225000017)
point_berlin_3068_project = point_berlin_3068.project(1, (math.pi / 2))
point_meter_result = QgsPointXY(0, 0)
length_meter_mapunits, point_meter_result = da_3068.measureLineProjected(point_berlin_3068, 1.0, (math.pi / 2))
pprint(point_meter_result)
print('-I-> Berlin 3068 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_3068.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 1, da_3068.lengthUnits(), True), '1.0 m')
self.assertEqual(point_meter_result.toString(7), point_berlin_3068_project.toString(7))
point_berlin_wsg84 = QgsPointXY(13.37770458660236, 52.51627178856762)
point_berlin_wsg84_project = QgsPointXY(13.37771931736259, 52.51627178856669)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_berlin_wsg84, 1.0, (math.pi / 2))
print('-I-> Berlin Wsg84 length_meter_mapunits[{}] point_meter_result[{}] ellipsoid[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 20, da_wsg84.lengthUnits(), True), point_meter_result.asWkt(), da_wsg84.ellipsoid()))
# for unknown reasons, this is returning '0.00001473026 m' instead of '0.00001473026 deg' when using da_wsg84.lengthUnits()
# self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits,11,da_wsg84.lengthUnits(),True), '0.00001473026 deg')
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 11, QgsUnitTypes.DistanceDegrees, True), '0.00001473026 deg')
self.assertEqual(point_meter_result.toString(7), point_berlin_wsg84_project.toString(7))
point_berlin_4314 = QgsPointXY(13.37944343021465, 52.51767872437083)
point_berlin_4314_project = QgsPointXY(13.37945816324759, 52.5176787243699)
length_meter_mapunits, point_meter_result = da_4314.measureLineProjected(point_berlin_4314, 1.0, (math.pi / 2))
print('-I-> Berlin 4314 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_4314.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 9, QgsUnitTypes.DistanceDegrees, True), '0.000014733 deg')
self.assertEqual(point_meter_result.toString(7), point_berlin_4314_project.toString(7))
point_berlin_4805 = QgsPointXY(31.04960570069176, 52.5174657497405)
point_berlin_4805_project = QgsPointXY(31.04962043365347, 52.51746574973957)
length_meter_mapunits, point_meter_result = da_4805.measureLineProjected(point_berlin_4805, 1.0, (math.pi / 2))
print('-I-> Berlin 4805 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_4805.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 9, QgsUnitTypes.DistanceDegrees, True), '0.000014733 deg')
self.assertEqual(point_meter_result.toString(7), point_berlin_4805_project.toString(7))
point_berlin_25833 = QgsPointXY(389918.0748318382, 5819698.772194743)
point_berlin_25833_project = point_berlin_25833.project(1, (math.pi / 2))
length_meter_mapunits, point_meter_result = da_25833.measureLineProjected(point_berlin_25833, 1.0, (math.pi / 2))
print('-I-> Berlin 25833 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_25833.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_25833.lengthUnits(), True), '1.0000000 m')
self.assertEqual(point_meter_result.toString(7), point_berlin_25833_project.toString(7))
if da_5665.sourceCrs().authid() != "":
point_berlin_5665 = QgsPointXY(3389996.871728864, 5822169.719727578)
point_berlin_5665_project = point_berlin_5665.project(1, (math.pi / 2))
length_meter_mapunits, point_meter_result = da_5665.measureLineProjected(point_berlin_5665, 1.0, (math.pi / 2))
print('-I-> Berlin 5665 length_meter_mapunits[{}] point_meter_result[{}]'.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_5665.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 1.0, da_5665.lengthUnits(), True), '1.0 m')
self.assertEqual(point_meter_result.toString(7), point_berlin_5665_project.toString(7))
print('\n12 points ''above over'' and on the Equator')
point_wsg84 = QgsPointXY(25.7844, 71.1725)
point_wsg84_project = QgsPointXY(25.78442775215388, 71.17249999999795)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Nordkap, Norway - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, QgsUnitTypes.DistanceDegrees, True), '0.0000278 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(24.95995, 60.16841)
point_wsg84_project = QgsPointXY(24.95996801277454, 60.16840999999877)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Helsinki, Finnland - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001801 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(12.599278, 55.692861)
point_wsg84_project = QgsPointXY(12.59929390161872, 55.69286099999897)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Copenhagen, Denmark - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001590 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-0.001389, 51.477778)
point_wsg84_project = QgsPointXY(-0.001374606184398, 51.4777779999991)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Royal Greenwich Observatory, United Kingdom - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001439 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(7.58769, 47.55814)
point_wsg84_project = QgsPointXY(7.587703287209086, 47.55813999999922)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Basel, Switzerland - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001329 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(11.255278, 43.775278)
point_wsg84_project = QgsPointXY(11.25529042107924, 43.77527799999933)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Florenz, Italy - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001242 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(14.514722, 35.899722)
point_wsg84_project = QgsPointXY(14.51473307693308, 35.89972199999949)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Valletta, Malta - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001108 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-79.933333, 32.783333)
point_wsg84_project = QgsPointXY(-79.93332232547254, 32.78333299999955)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Charlston, South Carolina - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001067 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-17.6666666, 27.733333)
point_wsg84_project = QgsPointXY(-17.66665645831515, 27.73333299999962)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Ferro, Spain - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001014 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-99.133333, 19.433333)
point_wsg84_project = QgsPointXY(-99.1333234776827, 19.43333299999975)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Mexico City, Mexico - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000952 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-79.894444, 9.341667)
point_wsg84_project = QgsPointXY(-79.89443489691369, 9.341666999999882)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Colón, Panama - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000910 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-74.075833, 4.598056)
point_wsg84_project = QgsPointXY(-74.07582398803629, 4.598055999999943)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Bogotá, Colombia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000901 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(0, 0)
point_wsg84_project = QgsPointXY(0.000008983152841, 0)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Equator, Atlantic Ocean - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000898 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
print('\n12 points ''down under'' and 1 point that should be considered invalid')
point_wsg84 = QgsPointXY(-78.509722, -0.218611)
point_wsg84_project = QgsPointXY(-78.50971301678221, -0.218610999999997)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Quito, Ecuador - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000898 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(106.816667, -6.2)
point_wsg84_project = QgsPointXY(106.8166760356519, -6.199999999999922)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Jakarta, Indonesia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000904 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-77.018611, -12.035)
point_wsg84_project = QgsPointXY(-77.01860181630058, -12.03499999999985)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Lima, Peru - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000918 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(25.466667, -10.716667)
point_wsg84_project = QgsPointXY(25.46667614155322, -10.71666699999986)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Kolwezi, Congo - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000914 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-70.333333, -18.483333)
point_wsg84_project = QgsPointXY(-70.3333235314429, -18.48333299999976)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Arica, Chile - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00000947 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-70.666667, -33.45)
point_wsg84_project = QgsPointXY(-70.66665624452817, -33.44999999999953)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Santiago, Chile - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001076 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(144.9604, -37.8191)
point_wsg84_project = QgsPointXY(144.96041135746983741, -37.81909999999945171)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Melbourne, Australia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001136 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(147.29, -42.88)
point_wsg84_project = QgsPointXY(147.2900122399815, -42.87999999999934)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Hobart City,Tasmania, Australia - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001224 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(168.101667, -46.899722)
point_wsg84_project = QgsPointXY(168.101680123673, -46.89972199999923)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Ryan''s Creek Aerodrome, New Zealand - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001312 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-69.216667, -51.633333)
point_wsg84_project = QgsPointXY(-69.21665255700216, -51.6333329999991)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Río Gallegos, Argentina - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001444 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-68.3, -54.8)
point_wsg84_project = QgsPointXY(-68.29998445081456, -54.79999999999899)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Ushuaia, Tierra del Fuego, Argentina - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00001555 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-63.494444, -64.825278)
point_wsg84_project = QgsPointXY(-63.49442294002932, -64.82527799999851)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Port Lockroy, Antarctica - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00002106 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-180, -84.863272250)
point_wsg84_project = QgsPointXY(-179.9999000000025, -84.8632722499922)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-I-> Someware, Antarctica - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00010000 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
point_wsg84 = QgsPointXY(-180, -85.0511300)
point_wsg84_project = QgsPointXY(-179.9998962142197, -85.05112999999191)
length_meter_mapunits, point_meter_result = da_wsg84.measureLineProjected(point_wsg84, 1.0, (math.pi / 2))
print('-W-> Mercator''s Last Stop, Antarctica - Wsg84 - length_meter_mapunits[{}] point_meter_result[{}] '.format(QgsDistanceArea.formatDistance(length_meter_mapunits, 7, da_wsg84.lengthUnits(), True), point_meter_result.asWkt()))
self.assertEqual(QgsDistanceArea.formatDistance(length_meter_mapunits, 8, QgsUnitTypes.DistanceDegrees, True), '0.00010379 deg')
self.assertEqual(point_meter_result.toString(7), point_wsg84_project.toString(7))
