def test_exceptions(): """ Test ValueError exception thrown if improper input arguments """ with pytest.raises(ValueError): RandomMover(diffusion_coef=-1000) with pytest.raises(ValueError): RandomMover(uncertain_factor=0)
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2012, 9, 15, 12, 0) mapfile = get_datafile(os.path.join(base_dir, './LongIslandSoundMap.BNA')) gnome_map = MapFromBNA(mapfile, refloat_halflife=6) # hours # # the image output renderer # global renderer # one hour timestep model = Model(start_time=start_time, duration=timedelta(hours=48), time_step=3600, map=gnome_map, uncertain=True, cache_enabled=True) netcdf_file = os.path.join(base_dir, 'script_long_island.nc') scripting.remove_netcdf(netcdf_file) print 'adding outputters' model.outputters += Renderer(mapfile, images_dir, size=(800, 600)) model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'adding a spill' spill = point_line_release_spill(num_elements=1000, start_position=(-72.419992, 41.202120, 0.0), release_time=start_time) model.spills += spill print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=500000, uncertain_factor=2) print 'adding a wind mover:' series = np.zeros((5, ), dtype=datetime_value_2d) series[0] = (start_time, (10, 45)) series[1] = (start_time + timedelta(hours=18), (10, 90)) series[2] = (start_time + timedelta(hours=30), (10, 135)) series[3] = (start_time + timedelta(hours=42), (10, 180)) series[4] = (start_time + timedelta(hours=54), (10, 225)) wind = Wind(timeseries=series, units='m/s') model.movers += WindMover(wind) print 'adding a cats mover:' curr_file = get_datafile(os.path.join(base_dir, r"./LI_tidesWAC.CUR")) tide_file = get_datafile(os.path.join(base_dir, r"./CLISShio.txt")) c_mover = CatsMover(curr_file, tide=Tide(tide_file)) model.movers += c_mover model.environment += c_mover.tide print 'viewport is:', [ o.viewport for o in model.outputters if isinstance(o, Renderer) ] return model
def allWeatherers(timeStep, start_time, duration, weatheringSteps, map, uncertain, data_path, curr_path, wind_path, map_path, reFloatHalfLife, windFile, currFile, tidalFile, num_elements, depths, lat, lon, output_path, wind_scale, save_nc, timestep_outputs, weatherers, td): print 'initializing the model:' model = Model(time_step=timeStep, start_time=start_time, duration=duration) print 'adding the map:' map_folder = os.path.join(data_path, map_path) if not(os.path.exists(map_folder)): print('The map folder is incorrectly set:', map_folder) mapfile = get_datafile( os.path.join(map_folder,map) ) model.map = MapFromBNA(mapfile, refloat_halflife=reFloatHalfLife) print 'adding a renderer' model.outputters += Renderer(mapfile, output_path, size=(800, 600), output_timestep=timedelta(hours=1)) if save_nc: nc_outputter = NetCDFOutput(netcdf_file, which_data='most', output_timestep=timedelta(hours=1)) model.outputters += nc_outputter print 'adding a wind mover:' wind_file = get_datafile(os.path.join(data_path, wind_path, windFile)) wind = GridWindMover(wind_file) wind.wind_scale = wind_scale model.movers += wind print 'adding a current mover: ' curr_file = get_datafile(os.path.join(data_path, curr_path, currFile)) model.movers += GridCurrentMover(curr_file, num_method='RK4') if td: random_mover = RandomMover(diffusion_coef=10000) model.movers += random_mover print 'adding spill' model.spills += point_line_release_spill(num_elements=num_elements, start_position=(lon, lat, 0), release_time=start_time, end_release_time=start_time + duration) print 'adding weatherers' water = Water(280.92) wind = constant_wind(20.0, 117, 'knots') waves = Waves(wind, water) model.weatherers += Evaporation(water, wind) model.weatherers += Emulsification(waves) model.weatherers += NaturalDispersion(waves, water) return model
def model(sample_model_fcn, output_filename): """ Use fixture model_surface_release_spill and add a few things to it for the test """ model = sample_model_fcn['model'] model.cache_enabled = True model.spills += \ point_line_release_spill(num_elements=5, start_position=sample_model_fcn['release_start_pos'], release_time=model.start_time, end_release_time=model.start_time + model.duration, substance=test_oil, amount=1000, units='kg') water = Water() model.movers += RandomMover(diffusion_coef=100000) model.movers += constant_wind_mover(1.0, 0.0) model.weatherers += Evaporation(water=water, wind=model.movers[-1].wind) model.outputters += NetCDFOutput(output_filename) model.rewind() return model
def setup_model(): print 'initializing the model' # start with default time,duration...this will be changed when model is run model = Model( ) #change to use all defaults and set time_step also in Setup_TAP!! mapfile = os.path.join(setup.MapFileDir, setup.MapFileName) print 'adding the map: ', mapfile model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds print 'adding a GridCurrentMover:' c_mover = GridCurrentMover(filename=setup.curr_fn, extrapolate=True) model.movers += c_mover print 'adding a WindMover:' w = Wind(filename=setup.wind_fn) w_mover = WindMover(w) # w_mover = GridWindMover(wind_file=setup.w_filelist) model.movers += w_mover if setup.diff_coef is not None: print 'adding a RandomMover:' random_mover = RandomMover(diffusion_coef=setup.diff_coef) #in cm/s model.movers += random_mover return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2015, 9, 24, 3, 0) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(hours = 48), time_step=3600) mapfile = get_datafile(os.path.join(base_dir, 'Perfland.bna')) print 'adding the map' model.map = MapFromBNA(mapfile, refloat_halflife=1, raster_size=1024*1024) # seconds # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer(mapfile, images_dir, image_size=(800, 600), output_timestep=timedelta(hours=1), timestamp_attrib={'size': 'medium', 'color':'uncert_LE'}) renderer.set_timestamp_attrib(format='%a %c') renderer.graticule.set_DMS(True) # renderer.viewport = ((-124.25, 47.5), (-122.0, 48.70)) print 'adding outputters' model.outputters += renderer print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), spill1 = point_line_release_spill(num_elements=5000, start_position=(0.0, 0.0, 0.0), release_time=start_time) model.spills += spill1 print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=50000) print 'adding a wind mover:' model.movers += constant_wind_mover(13, 270, units='m/s') print 'adding a current mover:' # curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc')) # # # uncertain_time_delay in hours # c_mover = GridCurrentMover(curr_file) # c_mover.uncertain_cross = 0 # default is .25 # # model.movers += c_mover return model
def CurrentsAndWinds(timeStep, start_time, duration, weatheringSteps, mapfile, uncertain, data_path, curr_path, wind_path, map_path, reFloatHalfLife, windFile, currFile, tidalFile, num_elements, depths, lat, lon, output_path, wind_scale, save_nc, timestep_outputs, weatherers, td): print 'initializing the model:' model = Model(time_step=timeStep, start_time=start_time, duration=duration) print 'adding the map:' print (data_path, map_path, mapfile) mapfile = get_datafile(os.path.join(data_path, map_path, mapfile)) model.map = MapFromBNA(mapfile, refloat_halflife=reFloatHalfLife) print 'adding a renderer' model.outputters += Renderer(mapfile, output_path, size=(800, 600), output_timestep=timedelta(hours=timestep_outputs)) if save_nc: nc_outputter = NetCDFOutput('currentsAndWinds_example.nc', which_data='standard', output_timestep=timedelta(hours=timestep_outputs)) model.outputters += nc_outputter print 'adding a wind mover:' wind_file = get_datafile(os.path.join(data_path, wind_path, windFile)) wind = GridWindMover(wind_file) wind.wind_scale = wind_scale model.movers += wind print 'adding a current mover: ' curr_file = get_datafile(os.path.join(data_path, curr_path, currFile)) model.movers += GridCurrentMover(curr_file, num_method='RK4') if td: random_mover = RandomMover(diffusion_coef=10000) model.movers += random_mover print 'adding spill' model.spills += point_line_release_spill(num_elements=num_elements, start_position=(lon, lat, 0), release_time=start_time, end_release_time=start_time + duration) return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2012, 10, 25, 0, 1) # start_time = datetime(2015, 12, 18, 06, 01) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(hours=6), time_step=900) mapfile = get_datafile(os.path.join(base_dir, 'nyharbor.bna')) print 'adding the map' '''TODO: sort out MapFromBna's map_bounds parameter... it does nothing right now, and the spill is out of bounds''' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) # renderer.viewport = ((-73.5, 40.5), (-73.1, 40.75)) # renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0)) print 'adding outputters' model.outputters += renderer print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), spill1 = point_line_release_spill(num_elements=1000, start_position=(-74.15, 40.5, 0.0), release_time=start_time) model.spills += spill1 print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=50000) print 'adding a wind mover:' model.movers += constant_wind_mover(4, 270, units='m/s') print 'adding a current mover:' # url is broken, fix and include the following section # url = ('http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml') # # cf = roms_field('nos.tbofs.fields.n000.20160406.t00z_sgrid.nc') # cf = GridCurrent.from_netCDF(url) # renderer.add_grid(cf.grid) # renderer.delay = 25 # u_mover = PyCurrentMover(cf, default_num_method='Euler') # model.movers += u_mover # return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'creating the maps' mapfile = get_datafile(os.path.join(base_dir, 'LowerMississippiMap.bna')) gnome_map = MapFromBNA(mapfile, refloat_halflife=6) # hours print 'initializing the model' start_time = datetime(2012, 9, 15, 12, 0) # default to now, rounded to the nearest hour model = Model(time_step=600, start_time=start_time, duration=timedelta(days=1), map=gnome_map, uncertain=True) print 'adding outputters' model.outputters += Renderer(mapfile, images_dir, image_size=(800, 600)) netcdf_file = os.path.join(base_dir, 'script_lower_mississippi.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=10000) print 'adding a wind mover:' series = np.zeros((5, ), dtype=datetime_value_2d) series[0] = (start_time, (2, 45)) series[1] = (start_time + timedelta(hours=18), (2, 90)) series[2] = (start_time + timedelta(hours=30), (2, 135)) series[3] = (start_time + timedelta(hours=42), (2, 180)) series[4] = (start_time + timedelta(hours=54), (2, 225)) w_mover = WindMover(Wind(timeseries=series, units='m/s')) model.movers += w_mover print 'adding a cats mover:' curr_file = get_datafile(os.path.join(base_dir, 'LMiss.CUR')) c_mover = CatsMover(curr_file) # but do need to scale (based on river stage) c_mover.scale = True c_mover.scale_refpoint = (-89.699944, 29.494558) # based on stage height 10ft (range is 0-18) c_mover.scale_value = 1.027154 model.movers += c_mover print 'adding a spill' spill = point_line_release_spill(num_elements=1000, start_position=(-89.699944, 29.494558, 0.0), release_time=start_time) model.spills += spill return model
def test_to_dict(self, json_): 'added a to_dict() method - test this method' items = [SimpleMover(velocity=(i * 0.5, -1.0, 0.0)) for i in range(2)] items.extend([RandomMover() for i in range(2)]) mymovers = OrderedCollection(items, dtype=Mover) self._to_dict_assert(mymovers, items, json_)
class TestRandomMover: """ gnome.RandomMover() test """ num_le = 5 # start_pos = np.zeros((num_le,3), dtype=basic_types.world_point_type) start_pos = (0., 0., 0.) rel_time = datetime.datetime(2012, 8, 20, 13) # yyyy/month/day/hr/min/sec model_time = sec_to_date(date_to_sec(rel_time) + 1) time_step = 15 * 60 # seconds mover = RandomMover() def reset_pos(self): self.pSpill['positions'] = (0., 0., 0.) print self.pSpill['positions'] def test_string_representation_matches_repr_method(self): """ Just print repr and str """ print print repr(self.mover) print str(self.mover) assert True def test_id_matches_builtin_id(self): # It is not a good assumption that the obj.id property # will always contain the id(obj) value. For example it could # have been overloaded with, say, a uuid1() generator. # assert id(self.mover) == self.mover.id pass def test_change_diffusion_coef(self): self.mover.diffusion_coef = 200000 assert self.mover.diffusion_coef == 200000 def test_change_uncertain_factor(self): self.mover.uncertain_factor = 3 assert self.mover.uncertain_factor == 3 def test_prepare_for_model_step(self): """ Simply tests the method executes without exceptions """ pSpill = sample_sc_release(self.num_le, self.start_pos) self.mover.prepare_for_model_step(pSpill, self.time_step, self.model_time) assert True
def make_models(): print 'initializing the model' # start_time = datetime(2015, 12, 18, 06, 01) # 1 day of data in file # 1/2 hr in seconds models = [] start_time = datetime(2012, 10, 27, 0, 30) duration_hrs=23 time_step=450 num_steps = duration_hrs * 3600 / time_step names = [ 'Euler', 'Trapezoid', 'RK4', ] mapfile = get_datafile(os.path.join(base_dir, 'long_beach.bna')) print 'gen map' map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds fn = ('00_dir_roms_display.ncml.nc4') curr = GridCurrent.from_netCDF(filename=fn) models = [] for method in names: mod = Model(start_time=start_time, duration=timedelta(hours=duration_hrs), time_step=time_step) mod.map = map spill = point_line_release_spill(num_elements=1000, start_position=(-74.1, 39.7525, 0.0), release_time=start_time) mod.spills += spill mod.movers += RandomMover(diffusion_coef=100) mod.movers += PyGridCurrentMover(current=curr, default_num_method=method) images_dir = method + '-' + str(time_step / 60) + 'min-' + str(num_steps) + 'steps' renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) renderer.delay = 25 # renderer.add_grid(curr.grid) mod.outputters += renderer netCDF_fn = os.path.join(base_dir, images_dir + '.nc') mod.outputters += NetCDFOutput(netCDF_fn, which_data='all') models.append(mod) print 'returning models' return models
def test_full_run(self): 'just check that all data arrays work correctly' s = Spill(InitElemsFromFile(testdata['nc']['nc_output'])) model = Model(start_time=s.release_time, time_step=self.time_step.total_seconds(), duration=timedelta(days=2)) model.spills += s model.movers += RandomMover() # setup model run for step in model: if step['step_num'] == 0: continue for sc in model.spills.items(): for key in sc.data_arrays.keys(): # following keys will not change with run if key in ('status_codes', 'mass', 'init_mass', 'id', 'spill_num', 'last_water_positions'): # all water map assert np.all(sc[key] == s.release._init_data[key])
def make_model(images_dir): print 'initializing the model' timestep = timedelta(minutes=15) # this is already default start_time = datetime(2012, 9, 15, 12, 0) model = Model(timestep, start_time) # timeseries for wind data. The value is interpolated if time is between # the given datapoints series = np.zeros((4, ), dtype=datetime_value_2d) series[:] = [(start_time, (5, 180)), (start_time + timedelta(hours=6), (10, 180)), (start_time + timedelta(hours=12), (12, 180)), (start_time + timedelta(hours=18), (8, 180))] wind = Wind(timeseries=series, units='m/s') model.environment += wind # include a wind mover and random diffusion print 'adding movers' model.movers += [WindMover(wind), RandomMover()] # add particles print 'adding particles' release = release_from_splot_data(start_time, 'GL.2013267._LE_WHOLELAKE.txt') model.spills += Spill(release) # output data as png images and in netcdf format print 'adding outputters' netcdf_file = os.path.join(base_dir, 'script_example.nc') # ignore renderer for now model.outputters += [ Renderer(images_dir=images_dir, size=(800, 800), projection_class=GeoProjection), NetCDFOutput(netcdf_file) ] print 'model complete' return model
def test_random_mover(): """ Make sure diffusion doesn't move the LEs marked as on_tideflat """ start_time = datetime(2012, 11, 10, 0) sc = sample_sc_release(10, (0.0, 0.0, 0.0), start_time) D = 100000 rand = RandomMover(diffusion_coef=D) model_time = start_time time_step = 1000 # quite random sc.release_elements(time_step, model_time) print "status codes" print sc['status_codes'] delta = run_one_timestep(sc, rand, time_step, model_time) print "delta:", delta assert np.all(delta[:, 0] != 0.0) assert np.all(delta[:, 1] != 0.0) assert np.all(delta[:, 2] == 0.0) # now set the on_tideflat code on half the elements sc['status_codes'][5:] = oil_status.on_tideflat delta = run_one_timestep(sc, rand, time_step, model_time) # only the first 5 should move assert np.all(delta[:5, 0] != 0.0) assert np.all(delta[:5, 1] != 0.0) assert np.all(delta[5:, 0] == 0.0) assert np.all(delta[5:, 1] == 0.0) # no change to depth assert np.all(delta[:, 2] == 0.0)
def test_serialize_deserialize(json_, output_filename): ''' todo: this behaves in unexpected ways when using the 'model' testfixture. For now, define a model in here for the testing - not sure where the problem lies ''' s_time = datetime(2014, 1, 1, 1, 1, 1) model = Model(start_time=s_time) model.spills += point_line_release_spill(num_elements=5, start_position=(0, 0, 0), release_time=model.start_time) o_put = NetCDFOutput(output_filename) model.outputters += o_put model.movers += RandomMover(diffusion_coef=100000) # ========================================================================== # o_put = [model.outputters[outputter.id] # for outputter in model.outputters # if isinstance(outputter, NetCDFOutput)][0] # ========================================================================== model.rewind() print "step: {0}, _start_idx: {1}".format(-1, o_put._start_idx) for ix in range(2): model.step() print "step: {0}, _start_idx: {1}".format(ix, o_put._start_idx) dict_ = o_put.deserialize(o_put.serialize(json_)) o_put2 = NetCDFOutput.new_from_dict(dict_) if json_ == 'save': assert o_put == o_put2 else: # _start_idx and _middle_of_run should not match assert o_put._start_idx != o_put2._start_idx assert o_put._middle_of_run != o_put2._middle_of_run assert o_put != o_put2 if os.path.exists(o_put.netcdf_filename): print '\n{0} exists'.format(o_put.netcdf_filename)
def test_variance1(start_loc, time_step): """ After a few timesteps the variance of the particle positions should be similar to the computed value: var = Dt """ num_le = 1000 start_time = datetime.datetime(2012, 11, 10, 0) sc = sample_sc_release(num_le, start_loc, start_time) D = 100000 num_steps = 10 rand = RandomMover(diffusion_coef=D) model_time = start_time for i in range(num_steps): model_time += datetime.timedelta(seconds=time_step) sc.release_elements(time_step, model_time) rand.prepare_for_model_step(sc, time_step, model_time) delta = rand.get_move(sc, time_step, model_time) # print "delta:", delta sc['positions'] += delta # print sc['positions'] # compute the variances: # convert to meters pos = FlatEarthProjection.lonlat_to_meters(sc['positions'], start_loc) var = np.var(pos, axis=0) # D converted to meters^s/s expected = 2.0 * (D * 1e-4) * num_steps * time_step assert np.allclose(var, (expected, expected, 0.), rtol=0.1)
def make_model(): duration_hrs = 48 time_step = 900 num_steps = duration_hrs * 3600 / time_step mod = Model(start_time=t, duration=timedelta(hours=duration_hrs), time_step=time_step) spill = point_line_release_spill(num_elements=1000, amount=1600, units='kg', start_position=(0.5, 0.5, 0.0), release_time=t, end_release_time=t + timedelta(hours=4)) mod.spills += spill method = 'Trapezoid' images_dir = method + '-' + str( time_step / 60) + 'min-' + str(num_steps) + 'steps' renderer = Renderer(output_dir=images_dir, image_size=(800, 800)) renderer.delay = 5 renderer.add_grid(g) renderer.add_vec_prop(vg) renderer.graticule.set_max_lines(max_lines=0) mod.outputters += renderer mod.movers += PyCurrentMover(current=vg, default_num_method=method, extrapolate=True) mod.movers += RandomMover(diffusion_coef=10) netCDF_fn = os.path.join(base_dir, images_dir + '.nc') mod.outputters += NetCDFOutput(netCDF_fn, which_data='all') return mod
def make_modelF(timeStep, start_time, duration, weatheringSteps, map, uncertain, data_path, curr_path, wind_path, map_path, reFloatHalfLife, windFile, currFile, num_elements, depths, lat, lon, output_path, wind_scale, save_nc, timestep_outputs, weatherers, td, dif_coef,temp_water): print 'initializing the model:' model = Model(time_step=timeStep, start_time=start_time, duration=duration, uncertain=uncertain) print 'adding the map:' mapfile = get_datafile(os.path.join(data_path, map_path, map)) model.map = MapFromBNA(mapfile, refloat_halflife=reFloatHalfLife) print 'adding a renderer' if save_nc: scripting.remove_netcdf(output_path+'/'+'output.nc') nc_outputter = NetCDFOutput(output_path+'/'+'output.nc', which_data='standard', output_timestep=timedelta(hours=timestep_outputs)) model.outputters += nc_outputter print 'adding a wind mover:' wind_file = get_datafile(os.path.join(data_path, wind_path, windFile)) wind = GridWindMover(wind_file) # wind.wind_scale = wind_scale model.movers += wind print 'adding a current mover:' curr_file = get_datafile(os.path.join(data_path, curr_path, currFile)) model.movers += GridCurrentMover(curr_file, num_method='RK4') if td: random_mover = RandomMover(diffusion_coef=dif_coef) model.movers += random_mover print 'adding spill' model.spills += point_line_release_spill(num_elements=num_elements, start_position=(lon, lat, 0), release_time=start_time, end_release_time=start_time + duration)#, substance='AD04001', amount=9600000, units='kg') if weatherers: print 'adding weatherers' water = Water(temp_water) wind = constant_wind(0.0001, 0, 'knots') waves = Waves(wind, water) model.weatherers += Evaporation(water, wind) # model.weatherers += Emulsification(waves) model.weatherers += NaturalDispersion(waves, water) return model
def main(RootDir, Data_Dir, StartSite, RunSite, NumStarts, RunStarts, ReleaseLength, TrajectoryRunLength, StartTimeFiles, TrajectoriesPath, NumLEs, MapFileName, refloat, current_files, wind_files, diffusion_coef, model_timestep, windage_range, windage_persist, OutputTimestep): timingRecord = open(os.path.join(RootDir, "timing.txt"), "w") count = len(StartTimeFiles) * len(RunStarts) timingRecord.write("This file tracks the time to process " + str(count) + " gnome runs") # model timing release_duration = timedelta(hours=ReleaseLength) run_time = timedelta(hours=TrajectoryRunLength) # initiate model model = Model(duration=run_time, time_step=model_timestep, uncertain=False) # determine boundary for model print "Adding the map:", MapFileName mapfile = get_datafile(os.path.join(Data_Dir, MapFileName)) # model.map = MapFromBNA(mapfile, refloat_halflife=refloat) no, model map needs to inclde mudflats. later # loop through seasons for Season in StartTimeFiles: timer1 = datetime.now() SeasonName = Season[1] start_times = open(Season[0], 'r').readlines()[:NumStarts] SeasonTrajDir = os.path.join(RootDir, TrajectoriesPath, SeasonName) if not os.path.isdir(SeasonTrajDir): print "Creating directory: ", SeasonTrajDir make_dir(SeasonTrajDir) print " Season:", SeasonName # get and parse start times in this season start_dt = [] for start_time in start_times: start_time = [int(i) for i in start_time.split(',')] start_time = datetime(start_time[0], start_time[1], start_time[2], start_time[3], start_time[4]) start_dt.append(start_time) ## loop through start times for time_idx in RunStarts: timer2 = datetime.now() gc.collect() model.movers.clear() ## set the start location start_time = start_dt[time_idx] end_time = start_time + run_time model.start_time = start_time print " ", start_time, "to", end_time ## get a list of the only data files needed for the start time (less data used) ## note: requires data files in year increments #Todo: needs fixing before real run years = range(start_time.year, end_time.year + 1) years = [str(i) for i in years] wind = [s for s in wind_files if any(xs in s for xs in years)] current = [ s for s in current_files if any(xs in s for xs in years) ] #Todo: add mudflats. Does it work like this? topology = {'node_lon': 'x', 'node_lat': 'y'} ## add wind movers w_mover = PyWindMover(filename=wind) model.movers += w_mover ## add current movers current_mover = gs.GridCurrent.from_netCDF(current, grid_topology=topology) c_mover = PyCurrentMover(current=current_mover) model.movers += c_mover tideflat = Matroos_Mudflats(current, grid_topology=topology) land_map = gs.MapFromBNA(mapfile) model.map = TideflatMap(land_map, tideflat) ## add diffusion model.movers += RandomMover(diffusion_coef=diffusion_coef) ## loop through start locations timer3 = datetime.now() #Todo: can it deal with the test.location.txt file?? start_position = [float(i) for i in StartSite.split(',')] OutDir = os.path.join(RootDir, TrajectoriesPath, SeasonName, 'pos_%03i' % (RunSite + 1)) make_dir(OutDir) print " ", RunSite, time_idx print " Running: start time:", start_time, print "at start location:", start_position ## set the spill to the location spill = surface_point_line_spill( num_elements=NumLEs, start_position=(start_position[0], start_position[1], 0.0), release_time=start_time, end_release_time=start_time + release_duration, windage_range=windage_range, windage_persist=windage_persist) # print "adding netcdf output" netcdf_output_file = os.path.join( OutDir, 'pos_%03i-t%03i_%08i.nc' % (RunSite + 1, time_idx, int(start_time.strftime('%y%m%d%H'))), ) model.outputters.clear() model.outputters += NetCDFOutput( netcdf_output_file, output_timestep=timedelta(hours=OutputTimestep)) model.spills.clear() model.spills += spill model.full_run(rewind=True) timer4 = datetime.now() diff = round((timer4 - timer3).total_seconds() / 60, 2) timingRecord.write("\t\t" + str(RunSite) + " took " + str(diff) + " minutes to complete") diff = round((timer4 - timer1).total_seconds() / 3600, 2) count = len(RunStarts) timingRecord.write("\t" + str(SeasonName) + " took " + str(diff) + " hours to finish " + str(count) + " Gnome runs") #OutDir.close timingRecord.close
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2015, 9, 24, 1, 1) # start_time = datetime(2015, 12, 18, 06, 01) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(hours=47), time_step=300) mapfile = get_datafile(os.path.join(base_dir, 'columbia_river.bna')) print 'adding the map' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer(mapfile, images_dir, image_size=(600, 1200)) renderer.delay = 15 # renderer.viewport = ((-123.35, 45.6), (-122.68, 46.13)) # renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0)) print 'adding outputters' model.outputters += renderer print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), spill1 = continuous_release_spill(initial_elements=10000, num_elements=400, start_position=(-122.625, 45.609, 0.0), release_time=start_time, end_position=(-122.6, 45.605, 0.0), end_release_time=start_time + timedelta(seconds=36000)) model.spills += spill1 print 'adding a RandomMover:' # model.movers += RandomMover(diffusion_coef=10000) print 'adding a wind mover:' series = [] for i in [(1, (5, 90)), (7, (5, 180)), (13, (5, 270)), (19, (5, 0)), (25, (5, 90))]: series.append((start_time + timedelta(hours=i[0]), i[1])) wind1 = WindTS.constant_wind('wind1', 0.5, 0, 'm/s') wind2 = WindTS(timeseries=series, units='knots', extrapolate=True) # wind = Wind(timeseries=series, units='knots') model.movers += PyWindMover(wind=wind1) print 'adding a current mover:' # url = ('http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml') # test = GridCurrent.from_netCDF(name='gc1', filename=url) curr_file = get_datafile('COOPSu_CREOFS24.nc') curr = GridCurrent.from_netCDF( name='gc2', filename=curr_file, ) c_mover = PyGridCurrentMover(curr, extrapolate=True, default_num_method='Trapezoid') # renderer.add_grid(curr.grid) # renderer.add_vec_prop(curr) model.movers += c_mover print 'adding a random mover' model.movers += RandomMover(diffusion_coef=1000) # curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc')) # c_mover = GridCurrentMover(curr_file) # model.movers += c_mover return model
def make_model(images_dir=os.path.join(base_dir, 'images')): # create the maps: print 'creating the maps' mapfile = get_datafile(os.path.join(base_dir, './MassBayMap.bna')) gnome_map = MapFromBNA( mapfile, refloat_halflife=1, # hours raster_size=2048 * 2048 # about 4 MB ) renderer = Renderer( mapfile, images_dir, image_size=(800, 800), ) print 'initializing the model' start_time = datetime(2016, 3, 9, 15) # 1 hour in seconds # Default to now, rounded to the nearest hour model = Model(time_step=3600, start_time=start_time, duration=timedelta(days=6), map=gnome_map, uncertain=True) print 'adding outputters' model.outputters += renderer # netcdf_file = os.path.join(base_dir, 'script_boston.nc') # scripting.remove_netcdf(netcdf_file) # model.outputters += NetCDFOutput(netcdf_file, which_data='all') # model.outputters += KMZOutput(os.path.join(base_dir, 'script_boston.kmz')) print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=100000) print 'adding a wind mover:' series = np.zeros((2, ), dtype=datetime_value_2d) series[0] = (start_time, (5, 180)) series[1] = (start_time + timedelta(hours=18), (5, 180)) w = Wind(filename=os.path.join(base_dir, '22NM_WNW_PortAngelesWA.nws')) w_mover = WindMover(w) model.movers += w_mover model.environment += w_mover.wind # print 'adding a cats shio mover:' # curr_file = get_datafile(os.path.join(base_dir, r"./EbbTides.cur")) # tide_file = get_datafile(os.path.join(base_dir, r"./EbbTidesShio.txt")) # c_mover = CatsMover(curr_file, tide=Tide(tide_file)) # # this is the value in the file (default) # c_mover.scale_refpoint = (-70.8875, 42.321333) # c_mover.scale = True # c_mover.scale_value = -1 # model.movers += c_mover # # TODO: cannot add this till environment base class is created # model.environment += c_mover.tide print 'adding a spill' end_time = start_time + timedelta(hours=12) spill = point_line_release_spill(num_elements=100, start_position=(-70.911432, 42.369142, 0.0), release_time=start_time, end_release_time=end_time) model.spills += spill return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' # set up the modeling environment start_time = datetime(2016, 9, 23, 0, 0) model = Model(start_time=start_time, duration=timedelta(days=2), time_step=30 * 60, uncertain=False) print 'adding the map' model.map = GnomeMap() # this is a "water world -- no land anywhere" # renderere is only top-down view on 2d -- but it's something renderer = Renderer(output_dir=images_dir, image_size=(1024, 768), output_timestep=timedelta(hours=1), ) renderer.viewport = ((196.14, 71.89), (196.18, 71.93)) print 'adding outputters' model.outputters += renderer # Also going to write the results out to a netcdf file netcdf_file = os.path.join(base_dir, 'script_arctic_plume.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='most', # output most of the data associated with the elements output_timestep=timedelta(hours=2)) print "adding Horizontal and Vertical diffusion" # Horizontal Diffusion model.movers += RandomMover(diffusion_coef=500) # vertical diffusion (different above and below the mixed layer) model.movers += RandomMover3D(vertical_diffusion_coef_above_ml=5, vertical_diffusion_coef_below_ml=.11, mixed_layer_depth=10) print 'adding Rise Velocity' # droplets rise as a function of their density and radius model.movers += TamocRiseVelocityMover() print 'adding a circular current and eastward current' fn = 'hycom_glb_regp17_2016092300_subset.nc' fn_ice = 'hycom-cice_ARCu0.08_046_2016092300_subset.nc' iconc = IceConcentration.from_netCDF(filename=fn_ice) ivel = IceVelocity.from_netCDF(filename=fn_ice, grid = iconc.grid) ic = IceAwareCurrent.from_netCDF(ice_concentration = iconc, ice_velocity= ivel, filename=fn) model.movers += PyCurrentMover(current = ic) model.movers += SimpleMover(velocity=(0., 0., 0.)) model.movers += constant_wind_mover(20, 315, units='knots') # Now to add in the TAMOC "spill" print "Adding TAMOC spill" model.spills += tamoc_spill.TamocSpill(release_time=start_time, start_position=(196.16, 71.91, 40.0), num_elements=1000, end_release_time=start_time + timedelta(days=1), name='TAMOC plume', TAMOC_interval=None, # how often to re-run TAMOC ) model.spills[0].data_sources['currents'] = ic return model
from gnome.movers import RandomMover l_spills = [point_line_release_spill(10, (0, 0, 0), datetime.now().replace(microsecond=0), name='sp1'), point_line_release_spill(15, (0, 0, 0), datetime.now().replace(microsecond=0), name='sp2'), point_line_release_spill(20, (0, 0, 0), datetime.now().replace(microsecond=0), name='sp3'), point_line_release_spill(5, (0, 0, 0), datetime.now().replace(microsecond=0), name='sp4')] l_mv = [SimpleMover(velocity=(1, 2, 3)), RandomMover()] def define_mdl(test=0): ''' WebAPI will update/replace nested objects so do that for the test as well Setup some test cases: 0 - empty model w/ no changes 1 - model with l_mv and l_spills but no changes 2 - empty model but add l_mv and l_spills to json_ so it changed 3 - add l_mv and l_spills to model, then delete some elements and update via json ''' def get_json(mdl): json_ = mdl.serialize()
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2014, 6, 9, 0, 0) mapfile = get_datafile(os.path.join(base_dir, 'PassamaquoddyMap.bna')) gnome_map = MapFromBNA(mapfile, refloat_halflife=1) # hours # # the image output renderer # global renderer # one hour timestep model = Model(start_time=start_time, duration=timedelta(hours=24), time_step=360, map=gnome_map, uncertain=False, cache_enabled=True) print 'adding outputters' renderer = Renderer(mapfile, images_dir, size=(800, 600), # output_timestep=timedelta(hours=1), draw_ontop='uncertain') renderer.viewport = ((-67.15, 45.), (-66.9, 45.2)) model.outputters += renderer netcdf_file = os.path.join(base_dir, 'script_passamaquoddy.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'adding a spill' spill = point_line_release_spill(num_elements=1000, start_position=(-66.991344, 45.059316, 0.0), release_time=start_time) model.spills += spill print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=30000, uncertain_factor=2) print 'adding a wind mover:' series = np.zeros((5, ), dtype=datetime_value_2d) series[0] = (start_time, (5, 90)) series[1] = (start_time + timedelta(hours=18), (5, 180)) series[2] = (start_time + timedelta(hours=30), (5, 135)) series[3] = (start_time + timedelta(hours=42), (5, 180)) series[4] = (start_time + timedelta(hours=54), (5, 225)) wind = Wind(timeseries=series, units='m/s') model.movers += WindMover(wind) print 'adding a current mover:' curr_file = get_datafile(os.path.join(base_dir, 'PQBayCur.nc4')) topology_file = get_datafile(os.path.join(base_dir, 'PassamaquoddyTOP.dat') ) tide_file = get_datafile(os.path.join(base_dir, 'EstesHead.txt')) cc_mover = CurrentCycleMover(curr_file, topology_file, tide=Tide(tide_file)) model.movers += cc_mover model.environment += cc_mover.tide print 'viewport is:', [o.viewport for o in model.outputters if isinstance(o, Renderer)] return model
def make_model(images_dir=os.path.join(base_dir, 'images')): # create the maps: print 'creating the maps' mapfile = get_datafile(os.path.join(base_dir, 'DelawareRiverMap.bna')) gnome_map = MapFromBNA(mapfile, refloat_halflife=1) # hours renderer = Renderer(mapfile, images_dir, image_size=(800, 800), projection_class=GeoProjection) print 'initializing the model' start_time = datetime(2012, 8, 20, 13, 0) # 15 minutes in seconds # Default to now, rounded to the nearest hour model = Model(time_step=900, start_time=start_time, duration=timedelta(days=1), map=gnome_map, uncertain=False) print 'adding outputters' model.outputters += renderer netcdf_file = os.path.join(base_dir, 'script_delaware_bay.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=100000) print 'adding a wind mover:' # wind_file = get_datafile(os.path.join(base_dir, 'ConstantWind.WND')) # wind = Wind(filename=wind_file) series = np.zeros((2, ), dtype=datetime_value_2d) series[0] = (start_time, (5, 270)) series[1] = (start_time + timedelta(hours=25), (5, 270)) wind = Wind(timeseries=series, units='m/s') # w_mover = WindMover(Wind(timeseries=series, units='knots')) w_mover = WindMover(wind) model.movers += w_mover print 'adding a cats shio mover:' curr_file = get_datafile(os.path.join(base_dir, 'FloodTides.cur')) tide_file = get_datafile(os.path.join(base_dir, 'FloodTidesShio.txt')) c_mover = CatsMover(curr_file, tide=Tide(tide_file)) # this is the value in the file (default) c_mover.scale_refpoint = (-75.081667, 38.7995) c_mover.scale = True c_mover.scale_value = 1 model.movers += c_mover # TODO: cannot add this till environment base class is created model.environment += c_mover.tide print 'adding a cats mover:' curr_file = get_datafile(os.path.join(base_dir, 'Offshore.cur')) c_mover = CatsMover(curr_file) # but do need to scale (based on river stage) c_mover.scale = True c_mover.scale_refpoint = (-74.7483333, 38.898333) c_mover.scale_value = .03 model.movers += c_mover # # these are from windows they don't match Mac values... # pat1Angle 315; # pat1Speed 30; pat1SpeedUnits knots; # pat1ScaleToValue 0.314426 # # pat2Angle 225; # pat2Speed 30; pat2SpeedUnits knots; # pat2ScaleToValue 0.032882 # scaleBy WindStress print 'adding a component mover:' # if only using one current pattern # comp_mover = ComponentMover(curr_file1, None, wind) # # todo: following is not working when model is saved out - fix # comp_mover = ComponentMover(curr_file1, curr_file2, # Wind(timeseries=series, units='m/s')) # comp_mover = ComponentMover(curr_file1, curr_file2, # wind=Wind(filename=wind_file)) curr_file1 = get_datafile(os.path.join(base_dir, 'NW30ktwinds.cur')) curr_file2 = get_datafile(os.path.join(base_dir, 'SW30ktwinds.cur')) comp_mover = ComponentMover(curr_file1, curr_file2, wind) comp_mover.scale_refpoint = (-75.263166, 39.1428333) comp_mover.pat1_angle = 315 comp_mover.pat1_speed = 30 comp_mover.pat1_speed_units = 1 # comp_mover.pat1ScaleToValue = .314426 comp_mover.pat1_scale_to_value = .502035 comp_mover.pat2_angle = 225 comp_mover.pat2_speed = 30 comp_mover.pat2_speed_units = 1 # comp_mover.pat2ScaleToValue = .032882 comp_mover.pat2_scale_to_value = .021869 model.movers += comp_mover print 'adding a spill' end_time = start_time + timedelta(hours=12) spill = point_line_release_spill(num_elements=1000, release_time=start_time, # end_release_time=end_time, start_position=(-75.262319, 39.142987, 0.0), ) model.spills += spill return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2004, 12, 31, 13, 0) model = Model(start_time=start_time, duration=timedelta(days=3), time_step=30 * 60, uncertain=False) print 'adding the map' model.map = GnomeMap() # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer( output_dir=images_dir, # size=(800, 600), output_timestep=timedelta(hours=1), draw_ontop='uncertain') renderer.viewport = ((-76.5, 37.), (-75.8, 38.)) print 'adding outputters' model.outputters += renderer netcdf_file = os.path.join(base_dir, 'script_plume.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='most', output_timestep=timedelta(hours=2)) print 'adding two spills' # Break the spill into two spills, first with the larger droplets # and second with the smaller droplets. # Split the total spill volume (100 m^3) to have most # in the larger droplet spill. # Smaller droplets start at a lower depth than larger wd = WeibullDistribution(alpha=1.8, lambda_=.00456, min_=.0002) # 200 micron min end_time = start_time + timedelta(hours=24) # spill = point_line_release_spill(num_elements=10, # amount=90, # default volume_units=m^3 # units='m^3', # start_position=(-76.126872, 37.680952, # 1700), # release_time=start_time, # end_release_time=end_time, # element_type=plume(distribution=wd, # density=600) # ) spill = subsurface_plume_spill( num_elements=10, start_position=(-76.126872, 37.680952, 1700), release_time=start_time, distribution=wd, amount=90, # default volume_units=m^3 units='m^3', end_release_time=end_time, density=600) model.spills += spill wd = WeibullDistribution(alpha=1.8, lambda_=.00456, max_=.0002) # 200 micron max spill = point_line_release_spill( num_elements=10, amount=90, units='m^3', start_position=(-76.126872, 37.680952, 1800), release_time=start_time, element_type=plume(distribution=wd, substance_name='oil_crude')) model.spills += spill print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=50000) print 'adding a RiseVelocityMover:' model.movers += RiseVelocityMover() print 'adding a RandomVerticalMover:' model.movers += RandomVerticalMover(vertical_diffusion_coef_above_ml=5, vertical_diffusion_coef_below_ml=.11, mixed_layer_depth=10) # print 'adding a wind mover:' # series = np.zeros((2, ), dtype=gnome.basic_types.datetime_value_2d) # series[0] = (start_time, (30, 90)) # series[1] = (start_time + timedelta(hours=23), (30, 90)) # wind = Wind(timeseries=series, units='knot') # # default is .4 radians # w_mover = gnome.movers.WindMover(wind, uncertain_angle_scale=0) # # model.movers += w_mover print 'adding a simple mover:' s_mover = SimpleMover(velocity=(0.0, -.3, 0.0)) model.movers += s_mover return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2013, 5, 18, 0) model = Model(start_time=start_time, duration=timedelta(days=8), time_step=4 * 3600, uncertain=False) mapfile = get_datafile(os.path.join(base_dir, 'mariana_island.bna')) print 'adding the map' model.map = MapFromBNA(mapfile, refloat_halflife=6) # hours # # Add the outputters -- render to images, and save out as netCDF # print 'adding renderer' model.outputters += Renderer( mapfile, images_dir, size=(800, 600), ) # draw_back_to_fore=True) # print "adding netcdf output" # netcdf_output_file = os.path.join(base_dir,'mariana_output.nc') # scripting.remove_netcdf(netcdf_output_file) # model.outputters += NetCDFOutput(netcdf_output_file, which_data='all') # # Set up the movers: # print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=10000) print 'adding a simple wind mover:' model.movers += constant_wind_mover(5, 315, units='m/s') print 'adding a current mover:' # # this is HYCOM currents curr_file = get_datafile(os.path.join(base_dir, 'HYCOM.nc')) model.movers += GridCurrentMover(curr_file, num_method=numerical_methods.euler) # # # # Add some spills (sources of elements) # # print 'adding four spill' model.spills += point_line_release_spill(num_elements=NUM_ELEMENTS // 4, start_position=(145.25, 15.0, 0.0), release_time=start_time) model.spills += point_line_release_spill(num_elements=NUM_ELEMENTS // 4, start_position=(146.25, 15.0, 0.0), release_time=start_time) model.spills += point_line_release_spill(num_elements=NUM_ELEMENTS // 4, start_position=(145.75, 15.25, 0.0), release_time=start_time) model.spills += point_line_release_spill(num_elements=NUM_ELEMENTS // 4, start_position=(145.75, 14.75, 0.0), release_time=start_time) return model
def make_model(uncertain=False, mode='gnome'): ''' Create a model from the data in sample_data/boston_data It contains: - the GeoProjection - wind mover - random mover - cats shio mover - cats ossm mover - plain cats mover ''' start_time = datetime(2013, 2, 13, 9, 0) model = Model(start_time=start_time, duration=timedelta(days=2), time_step=timedelta(minutes=30).total_seconds(), uncertain=uncertain, map=MapFromBNA(testdata['boston_data']['map'], refloat_halflife=1), mode=mode) print 'adding a spill' start_position = (144.664166, 13.441944, 0.0) end_release_time = start_time + timedelta(hours=6) spill_amount = 1000.0 spill_units = 'kg' model.spills += point_line_release_spill(num_elements=1000, start_position=start_position, release_time=start_time, end_release_time=end_release_time, amount=spill_amount, units=spill_units, substance=test_oil) spill = model.spills[-1] spill_volume = spill.get_mass() / spill.substance.density_at_temp() # need a scenario for SimpleMover # model.movers += SimpleMover(velocity=(1.0, -1.0, 0.0)) print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=100000) print 'adding a wind mover:' series = np.zeros((2, ), dtype=datetime_value_2d) series[0] = (start_time, (5, 180)) series[1] = (start_time + timedelta(hours=18), (5, 180)) w_mover = WindMover(Wind(timeseries=series, units='m/s')) model.movers += w_mover model.environment += w_mover.wind print 'adding a cats shio mover:' c_mover = CatsMover(testdata['boston_data']['cats_curr2'], tide=Tide(testdata['boston_data']['cats_shio'])) # c_mover.scale_refpoint should automatically get set from tide object c_mover.scale = True # default value c_mover.scale_value = -1 # tide object automatically gets added by model model.movers += c_mover print 'adding a cats ossm mover:' c_mover = CatsMover(testdata['boston_data']['cats_curr2'], tide=Tide(testdata['boston_data']['cats_ossm'])) c_mover.scale = True # but do need to scale (based on river stage) c_mover.scale_refpoint = (-70.65, 42.58333, 0.0) c_mover.scale_value = 1. print 'adding a cats mover:' c_mover = CatsMover(testdata['boston_data']['cats_curr3']) c_mover.scale = True # but do need to scale (based on river stage) c_mover.scale_refpoint = (-70.78333, 42.39333, 0.0) # the scale factor is 0 if user inputs no sewage outfall effects c_mover.scale_value = .04 model.movers += c_mover # TODO: seg faulting for component mover - comment test for now # print "adding a component mover:" # comp_mover = ComponentMover(testdata['boston_data']['component_curr1'], # testdata['boston_data']['component_curr2'], # w_mover.wind) # TODO: callback did not work correctly below - fix! # comp_mover = ComponentMover(component_file1, # component_file2, # Wind(timeseries=series, units='m/s')) # comp_mover.ref_point = (-70.855, 42.275) # comp_mover.pat1_angle = 315 # comp_mover.pat1_speed = 19.44 # comp_mover.pat1_speed_units = 1 # comp_mover.pat1ScaleToValue = .138855 # comp_mover.pat2_angle = 225 # comp_mover.pat2_speed = 19.44 # comp_mover.pat2_speed_units = 1 # comp_mover.pat2ScaleToValue = .05121 # model.movers += comp_mover print 'adding a Weatherer' model.environment += Water(311.15) skim_start = start_time + timedelta(hours=3) model.weatherers += [ Evaporation(), Skimmer(spill_amount * .5, spill_units, efficiency=.3, active_range=(skim_start, skim_start + timedelta(hours=2))), Burn(0.2 * spill_volume, 1.0, (skim_start, InfDateTime('inf')), efficiency=0.9) ] model.outputters += \ CurrentJsonOutput(model.find_by_attr('_ref_as', 'current_movers', model.movers, allitems=True)) return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2012, 9, 15, 12, 0) mapfile = get_datafile(os.path.join(base_dir, './LongIslandSoundMap.BNA')) gnome_map = MapFromBNA(mapfile, refloat_halflife=6) # hours # # the image output renderer # global renderer # one hour timestep model = Model(start_time=start_time, duration=timedelta(hours=48), time_step=3600, map=gnome_map, uncertain=False, cache_enabled=False) print 'adding a spill' et = floating_weathering(substance='FUEL OIL NO.6') spill = point_line_release_spill(num_elements=1000, start_position=(-72.419992, 41.202120, 0.0), release_time=start_time, amount=1000, units='kg', element_type=et) spill.amount_uncertainty_scale = 1.0 model.spills += spill print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=500000, uncertain_factor=2) print 'adding a wind mover:' series = np.zeros((5, ), dtype=datetime_value_2d) series[0] = (start_time, (10, 45)) series[1] = (start_time + timedelta(hours=18), (10, 90)) series[2] = (start_time + timedelta(hours=30), (10, 135)) series[3] = (start_time + timedelta(hours=42), (10, 180)) series[4] = (start_time + timedelta(hours=54), (10, 225)) wind = Wind(timeseries=series, units='m/s', speed_uncertainty_scale=0.5) model.movers += WindMover(wind) print 'adding a cats mover:' curr_file = get_datafile(os.path.join(base_dir, r"./LI_tidesWAC.CUR")) tide_file = get_datafile(os.path.join(base_dir, r"./CLISShio.txt")) c_mover = CatsMover(curr_file, tide=Tide(tide_file)) model.movers += c_mover model.environment += c_mover.tide print 'adding Weatherers' water_env = Water(311.15) model.environment += water_env model.weatherers += [Evaporation(water_env, wind), Dispersion(), Burn(), Skimmer()] print 'adding outputters' model.outputters += WeatheringOutput() return model