def test_trajectory_collection(self):
t_collection = TrajectoryCollection()
# 20 trajectories
for x in range(0, 20):
tr = Trajectory()
month = random.randint(1, 12)
dt = datetime(2012, month, 1, 0)
# Starting point
lat = random.randint(40, 44)
lon = random.randint(-74, -70)
depth = 0
# 100 points in each trajectory
for l in range(0, 100):
lat += random.uniform(-0.25, 0.25)
lon += random.uniform(-0.25, 0.25)
depth += random.randint(-4, 4)
if depth < 0:
depth = 0
p1 = Point()
p1.location = sPoint(lon, lat, depth)
dt += timedelta(hours=1)
p1.time = dt
member1 = Member(value=random.uniform(30, 40),
unit='°C',
name='Water Temperature',
description='water temperature',
standard='sea_water_temperature')
member2 = Member(value=random.uniform(80, 100),
unit='PSU',
name='Salinity',
description='salinity',
standard='salinity')
p1.add_member(member1)
p1.add_member(member2)
tr.add_element(p1)
t_collection.add_element(tr)
t_collection.calculate_bounds()
assert len(t_collection.time_range) == 2000
assert len(t_collection.depth_range) == 2000
for trajectory in t_collection:
assert trajectory.type == "Trajectory"
for point in trajectory:
assert point.type == "Point"
for point in t_collection.flatten():
assert point.type == "Point"
def test_trajectory_collection(self):
t_collection = TrajectoryCollection()
# 20 trajectories
for x in xrange(0,20):
tr = Trajectory()
month = random.randint(1,12)
dt = datetime(2012, month, 1, 0)
# Starting point
lat = random.randint(40,44)
lon = random.randint(-74,-70)
depth = 0
# 100 points in each trajectory
for l in xrange(0,100):
lat += random.uniform(-0.25,0.25)
lon += random.uniform(-0.25,0.25)
depth += random.randint(-4,4)
if depth < 0:
depth = 0
p1 = Point()
p1.location = sPoint(lon,lat,depth)
dt += timedelta(hours=1)
p1.time = dt
member1 = Member(value=random.uniform(30,40), unit='°C', name='Water Temperature', description='water temperature', standard='sea_water_temperature')
member2 = Member(value=random.uniform(80,100), unit='PSU', name='Salinity', description='salinity', standard='salinity')
p1.add_member(member1)
p1.add_member(member2)
tr.add_element(p1)
t_collection.add_element(tr)
t_collection.calculate_bounds()
assert len(t_collection.time_range) == 2000
assert len(t_collection.depth_range) == 2000
for trajectory in t_collection:
assert trajectory.type == "Trajectory"
for point in trajectory:
assert point.type == "Point"
for point in t_collection.flatten():
assert point.type == "Point"
def test_trajectory(self):
dt1 = datetime(2012, 4, 1, 0)
p1 = Point()
p1.time = dt1
p1.location = sPoint(-121, 49, 40)
member1 = Member(value=random.uniform(30,40), unit='°C', name='Water Temperatire', description='water temperature', standard='sea_water_temperature')
member2 = Member(value=random.uniform(80,100), unit='PSU', name='Salinity', description='salinity', standard='salinity')
p1.add_member(member1)
p1.add_member(member2)
dt2 = datetime(2012, 4, 1, 1)
p2 = Point()
p2.time = dt2
p2.location = sPoint(-120, 50, 60)
member3 = Member(value=random.uniform(30,40), unit='°C', name='Water Temperatire', description='water temperature', standard='sea_water_temperature')
member4 = Member(value=random.uniform(80,100), unit='PSU', name='Salinity', description='salinity', standard='salinity')
p2.add_member(member3)
p2.add_member(member4)
tr = Trajectory(elements=[p1,p2])
tr.calculate_bounds()
assert len(tr.get_path()) == 2
assert tr.size == 2
assert tr.type == "Trajectory"
assert tr.time_range[0] == dt1
assert tr.time_range[-1] == dt2
assert tr.depth_range[0] == p1.location.z
assert tr.depth_range[-1] == p2.location.z
assert tr.upper_right().equals(sPoint(p2.location.x, p2.location.y))
assert tr.lower_left().equals(sPoint(p1.location.x, p1.location.y))
def test_trajectory(self):
dt1 = datetime(2012, 4, 1, 0)
p1 = Point()
p1.time = dt1
p1.location = sPoint(-121, 49, 40)
member1 = Member(value=random.uniform(30, 40),
unit='°C',
name='Water Temperatire',
description='water temperature',
standard='sea_water_temperature')
member2 = Member(value=random.uniform(80, 100),
unit='PSU',
name='Salinity',
description='salinity',
standard='salinity')
p1.add_member(member1)
p1.add_member(member2)
dt2 = datetime(2012, 4, 1, 1)
p2 = Point()
p2.time = dt2
p2.location = sPoint(-120, 50, 60)
member3 = Member(value=random.uniform(30, 40),
unit='°C',
name='Water Temperatire',
description='water temperature',
standard='sea_water_temperature')
member4 = Member(value=random.uniform(80, 100),
unit='PSU',
name='Salinity',
description='salinity',
standard='salinity')
p2.add_member(member3)
p2.add_member(member4)
tr = Trajectory(elements=[p1, p2])
tr.calculate_bounds()
assert len(tr.get_path()) == 2
assert tr.size == 2
assert tr.type == "Trajectory"
assert tr.time_range[0] == dt1
assert tr.time_range[-1] == dt2
assert tr.depth_range[0] == p1.location.z
assert tr.depth_range[-1] == p2.location.z
assert tr.upper_right().equals(sPoint(p2.location.x, p2.location.y))
assert tr.lower_left().equals(sPoint(p1.location.x, p1.location.y))
