def test_URS_points_needed(self):
ll_lat = -21.5
ll_long = 114.5
grid_spacing = 1. / 60.
lat_amount = 30
long_amount = 30
zone = 50
boundary_polygon = [[250000, 7660000], [280000, 7660000],
[280000, 7630000], [250000, 7630000]]
geo = calculate_boundary_points(boundary_polygon,
zone,
ll_lat,
ll_long,
grid_spacing,
lat_amount,
long_amount,
verbose=self.verbose)
# to test this geo, can info from it be transfered onto the boundary
# poly?
#Maybe see if I can fit the data to the polygon - have to represent
# the poly as points though.
#geo.export_points_file("results.txt", as_lat_long=True)
results = frozenset(geo.get_data_points(as_lat_long=True))
#print 'results',results
# These are a set of points that have to be in results
points = []
for i in range(18):
lat = -21.0 - 8. / 60 - grid_spacing * i
points.append((lat, degminsec2decimal_degrees(114, 35, 0)))
points.append((lat, degminsec2decimal_degrees(114, 36, 0)))
points.append((lat, degminsec2decimal_degrees(114, 52, 0)))
points.append((lat, degminsec2decimal_degrees(114, 53, 0)))
geo_answer = Geospatial_data(data_points=points,
points_are_lats_longs=True)
#geo_answer.export_points_file("answer.txt", as_lat_long=True)
answer = frozenset(points)
outs = answer.difference(results)
#print "outs", outs
# This doesn't work. Though visualising the results shows that
# it is correct.
#assert answer.issubset(results)
# this is why;
#point (-21.133333333333333, 114.58333333333333)
#result (-21.133333332232368, 114.58333333300342)
for point in points:
found = False
for result in results:
if num.allclose(point, result):
found = True
break
if not found:
assert False
def test_URS_points_needed(self):
ll_lat = -21.5
ll_long = 114.5
grid_spacing = 1./60.
lat_amount = 30
long_amount = 30
zone = 50
boundary_polygon = [[250000,7660000],[280000,7660000],
[280000,7630000],[250000,7630000]]
geo=calculate_boundary_points(boundary_polygon, zone,
ll_lat, ll_long, grid_spacing,
lat_amount, long_amount,
verbose=self.verbose)
# to test this geo, can info from it be transfered onto the boundary
# poly?
#Maybe see if I can fit the data to the polygon - have to represent
# the poly as points though.
#geo.export_points_file("results.txt", as_lat_long=True)
results = frozenset(geo.get_data_points(as_lat_long=True))
#print 'results',results
# These are a set of points that have to be in results
points = []
for i in range(18):
lat = -21.0 - 8./60 - grid_spacing * i
points.append((lat,degminsec2decimal_degrees(114,35,0)))
points.append((lat,degminsec2decimal_degrees(114,36,0)))
points.append((lat,degminsec2decimal_degrees(114,52,0)))
points.append((lat,degminsec2decimal_degrees(114,53,0)))
geo_answer = Geospatial_data(data_points=points,
points_are_lats_longs=True)
#geo_answer.export_points_file("answer.txt", as_lat_long=True)
answer = frozenset(points)
outs = answer.difference(results)
#print "outs", outs
# This doesn't work. Though visualising the results shows that
# it is correct.
#assert answer.issubset(results)
# this is why;
#point (-21.133333333333333, 114.58333333333333)
#result (-21.133333332232368, 114.58333333300342)
for point in points:
found = False
for result in results:
if num.allclose(point, result):
found = True
break
if not found:
assert False
def test_UTM_3(self):
#Test 3
lat = degminsec2decimal_degrees(-60,0,0)
lon = degminsec2decimal_degrees(130,0,0)
zone, easting, northing = LLtoUTM(lat,lon)
assert zone == 52
assert num.allclose(easting, 555776.267)
assert num.allclose(northing, 3348167.264)
Lat, Long = UTMtoLL(northing, easting, zone)
def test_UTM_5(self):
#Test 5 (Wollongong)
lat = degminsec2decimal_degrees(-34,30,0.)
lon = degminsec2decimal_degrees(150,55,0.)
zone, easting, northing = LLtoUTM(lat,lon)
assert zone == 56
assert num.allclose(easting, 308728.009)
assert num.allclose(northing, 6180432.601)
lat_calced, long_calced = UTMtoLL(northing, easting, zone)
assert num.allclose(lat, lat_calced)
assert num.allclose(lon, long_calced)
def test_UTM_2(self):
#TEST 2
#Latitude: -37 57 03.7203
#Longitude: 144 25 29.5244
#Zone: 55
#Easting: 273741.297 Northing: 5796489.777
#Latitude: -37 57 ' 3.72030 '' Longitude: 144 25 ' 29.52440 ''
#Grid Convergence: -1 35 ' 3.65 '' Point Scale: 1.00023056
lat = degminsec2decimal_degrees(-37,57,03.7203)
lon = degminsec2decimal_degrees(144,25,29.5244)
zone, easting, northing = LLtoUTM(lat,lon)
assert zone == 55
assert num.allclose(easting, 273741.297)
assert num.allclose(northing, 5796489.777)
lat_calced, long_calced = UTMtoLL(northing, easting, zone)
assert num.allclose(lat, lat_calced)
assert num.allclose(lon, long_calced)
def test_UTM_1(self):
#latitude: -37 39' 10.15610"
#Longitude: 143 55' 35.38390"
#Site Name: GDA-MGA: (UTM with GRS80 ellipsoid)
#Zone: 54
#Easting: 758173.797 Northing: 5828674.340
#Latitude: -37 39 ' 10.15610 '' Longitude: 143 55 ' 35.38390 ''
#Grid Convergence: 1 47 ' 19.36 '' Point Scale: 1.00042107
lat = degminsec2decimal_degrees(-37,39,10.15610)
lon = degminsec2decimal_degrees(143,55,35.38390)
assert num.allclose(lat, -37.65282114)
assert num.allclose(lon, 143.9264955)
zone, easting, northing = LLtoUTM(lat,lon)
assert zone == 54
assert num.allclose(easting, 758173.797)
assert num.allclose(northing, 5828674.340)
lat_calced, long_calced = UTMtoLL(northing, easting, zone)
assert num.allclose(lat, lat_calced)
assert num.allclose(lon, long_calced)
def test_URS_points_northern_hemisphere(self):
LL_LAT = 8.0
LL_LONG = 97.0
GRID_SPACING = 2.0/60.0
LAT_AMOUNT = 2
LONG_AMOUNT = 2
ZONE = 47
#
points = []
for i in range(2):
for j in range(2):
points.append((degminsec2decimal_degrees(8,1+i*2,0),
degminsec2decimal_degrees(97,1+i*2,0)))
#print "points", points
geo_poly = Geospatial_data(data_points=points,
points_are_lats_longs=True)
poly_lat_long = geo_poly.get_data_points(as_lat_long=False,
isSouthHemisphere=False)
#print "seg_lat_long", poly_lat_long
# geo=URS_points_needed_to_file('test_example_poly3', poly_lat_long,
# ZONE,
# LL_LAT, LL_LONG,
# GRID_SPACING,
# LAT_AMOUNT, LONG_AMOUNT,
# isSouthernHemisphere=False,
# export_csv=True,
# verbose=self.verbose)
geo=calculate_boundary_points(poly_lat_long,
ZONE,
LL_LAT, LL_LONG,
GRID_SPACING,
LAT_AMOUNT, LONG_AMOUNT,
isSouthHemisphere=False,
verbose=self.verbose)
results = frozenset(geo.get_data_points(as_lat_long=True,
isSouthHemisphere=False))
#print 'results',results
# These are a set of points that have to be in results
points = []
for i in range(2):
for j in range(2):
points.append((degminsec2decimal_degrees(8,i*2,0),
degminsec2decimal_degrees(97,i*2,0)))
#print "answer points", points
answer = frozenset(points)
for point in points:
found = False
for result in results:
if num.allclose(point, result):
found = True
break
if not found:
assert False
def test_URS_points_northern_hemisphere(self):
LL_LAT = 8.0
LL_LONG = 97.0
GRID_SPACING = 2.0 / 60.0
LAT_AMOUNT = 2
LONG_AMOUNT = 2
ZONE = 47
#
points = []
for i in range(2):
for j in range(2):
points.append((degminsec2decimal_degrees(8, 1 + i * 2, 0),
degminsec2decimal_degrees(97, 1 + i * 2, 0)))
#print "points", points
geo_poly = Geospatial_data(data_points=points,
points_are_lats_longs=True)
poly_lat_long = geo_poly.get_data_points(as_lat_long=False,
isSouthHemisphere=False)
#print "seg_lat_long", poly_lat_long
# geo=URS_points_needed_to_file('test_example_poly3', poly_lat_long,
# ZONE,
# LL_LAT, LL_LONG,
# GRID_SPACING,
# LAT_AMOUNT, LONG_AMOUNT,
# isSouthernHemisphere=False,
# export_csv=True,
# verbose=self.verbose)
geo = calculate_boundary_points(poly_lat_long,
ZONE,
LL_LAT,
LL_LONG,
GRID_SPACING,
LAT_AMOUNT,
LONG_AMOUNT,
isSouthHemisphere=False,
verbose=self.verbose)
results = frozenset(
geo.get_data_points(as_lat_long=True, isSouthHemisphere=False))
#print 'results',results
# These are a set of points that have to be in results
points = []
for i in range(2):
for j in range(2):
points.append((degminsec2decimal_degrees(8, i * 2, 0),
degminsec2decimal_degrees(97, i * 2, 0)))
#print "answer points", points
answer = frozenset(points)
for point in points:
found = False
for result in results:
if num.allclose(point, result):
found = True
break
if not found:
assert False
