def one_fault_model_no_interp():
"""This only makes sense for running small test fast"""
model = gp.create_data('one_fault_model', [0, 2000, 0, 2000, 0, 2000], [50, 50, 50],
path_o=input_path2 + 'tut_chapter1/simple_fault_model_orientations.csv',
path_i=input_path2 + 'tut_chapter1/simple_fault_model_points.csv')
# Assigning series to surface as well as their order (timewise)
gp.map_stack_to_surfaces(model, {"Fault_Series": 'Main_Fault',
"Strat_Series": ('Sandstone_2', 'Siltstone',
'Shale', 'Sandstone_1')},
)
model.set_is_fault(['Fault_Series'])
return model
def model_complex():
model = gempy.create_data(extent=[0, 2500, 0, 1000, 0, 1000], resolution = [50, 20, 20],
path_o=input_path2 + "jan_models/fixture_model_orientations.csv",
path_i=input_path2 + "jan_models/fixture_model_surfaces.csv")
# Assigning series to surface as well as their order (timewise)
gp.map_stack_to_surfaces(model, {"Fault_Series": ('fault'), "Strat_Series1": ('rock3'),
"Strat_Series2": ('rock2', 'rock1'),
"Basement_Series": ('basement')})
model.set_is_fault(['Fault_Series'])
return model
def map_sequential_pile(load_model):
geo_model = load_model
# TODO decide what I do with the layer order
gp.map_stack_to_surfaces(geo_model, {
"Fault_Series":
'Main_Fault',
"Strat_Series":
('Sandstone_2', 'Siltstone', 'Shale', 'Sandstone_1', 'basement')
},
remove_unused_series=True)
geo_model.set_is_fault(['Fault_Series'])
return geo_model
def unconformity_model():
geo_model = gp.create_data('unconformity_model',
[0, 1000, 0, 1000, 0, 1000],
resolution=[50, 42, 33],
path_o=input_path2 + "jan_models/model6_orientations.csv",
path_i=input_path2 + "jan_models/model6_surface_points.csv"
)
gp.map_stack_to_surfaces(
geo_model,
{"Strat_Series1": ('rock3'),
"Strat_Series2": ('rock2', 'rock1'),
"Basement_Series": ('basement')}
)
return geo_model
def test_pile_geomodel_2():
ve = 3
extent = [451e3, 456e3, 6.7820e6, 6.7840e6, -2309 * ve, -1651 * ve]
geo_model = gp.create_model('Topology-Gullfaks')
gp.init_data(geo_model,
extent, [30, 30, 30],
path_o=input_path + "/filtered_orientations.csv",
path_i=input_path + "/filtered_surface_points.csv",
default_values=True)
series_distribution = {
"fault3": "fault3",
"fault4": "fault4",
"unconformity": "BCU",
"sediments": ("tarbert", "ness", "etive"),
}
gp.map_stack_to_surfaces(geo_model,
series_distribution,
remove_unused_series=True)
geo_model.reorder_features(
["unconformity", "fault3", "fault4", "sediments", "Basement"])
geo_model.set_is_fault(["fault3"])
geo_model.set_is_fault(["fault4"])
rel_matrix = np.array([[0, 0, 0, 0, 0], [0, 0, 0, 1, 1], [0, 0, 0, 1, 1],
[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]])
geo_model.set_fault_relation(rel_matrix)
surf_groups = pd.read_csv(input_path +
"/filtered_surface_points.csv").group
geo_model._surface_points.df["group"] = surf_groups
orient_groups = pd.read_csv(input_path +
"/filtered_orientations.csv").group
geo_model._orientations.df["group"] = orient_groups
geo_model._surface_points.df.reset_index(inplace=True, drop=True)
geo_model._orientations.df.reset_index(inplace=True, drop=True)
return geo_model
def unconformity_model_topo():
geo_model = gp.create_data('unconformity_model',
[0, 1000, 0, 1000, 0, 1000],
resolution=[50, 42, 38],
path_o=input_path2 + "jan_models/model6_orientations.csv",
path_i=input_path2 + "jan_models/model6_surface_points.csv"
)
geo_model.set_topography('random', d_z=(200, 920))
gp.map_stack_to_surfaces(
geo_model,
{"Strat_Series1": ('rock3'),
"Strat_Series2": ('rock2', 'rock1'),
"Basement_Series": ('basement')}
)
# with open("input_data/geomodel_jan_sol.p", "rb") as f:
# geo_model.solutions = load(f)
return geo_model
def test_add_point():
extend = [0.0, 1.0, 0.0, 1.0, 0.0, 1.1]
discretization = [5, 20, 20]
x, y, z, f = 0.0, 0.0, 0.5, 'surface2'
# %%
geo_model = gp.create_model('test')
gp.init_data(geo_model, extend, discretization)
geo_model.set_default_surfaces()
geo_model.set_default_orientation()
strats = ['surface1', 'surface2', 'basement']
gp.map_stack_to_surfaces(geo_model, {'Strat_Series': strats})
geo_model.add_surface_points(x, y, z, f)
geo_model.add_orientations(x, y, z, f, pole_vector=(1, 0, 0))
def test_complete_model(tmpdir):
# ### Initializing the model:
compute = True
geo_model = gp.create_model('Geological_Model1')
geo_model = gp.init_data(geo_model,
extent=[0, 4000, 0, 2775, 200, 1200],
resolution=[100, 10, 100])
geo_model.add_surfaces(['D', 'C', 'B', 'A'])
# surface B
geo_model.add_surface_points(X=584, Y=285, Z=500, surface='B')
geo_model.add_surface_points(X=494, Y=696, Z=500, surface='B')
geo_model.add_surface_points(X=197, Y=1898, Z=500, surface='B')
geo_model.add_surface_points(X=473, Y=2180, Z=400, surface='B')
geo_model.add_surface_points(X=435, Y=2453, Z=400, surface='B')
# surface C
geo_model.add_surface_points(X=946, Y=188, Z=600, surface='C')
geo_model.add_surface_points(X=853, Y=661, Z=600, surface='C')
geo_model.add_surface_points(X=570, Y=1845, Z=600, surface='C')
geo_model.add_surface_points(X=832, Y=2132, Z=500, surface='C')
geo_model.add_surface_points(X=767, Y=2495, Z=500, surface='C')
# Surface D
geo_model.add_surface_points(X=967, Y=1638, Z=800, surface='D')
geo_model.add_surface_points(X=1095, Y=996, Z=800, surface='D')
geo_model.add_orientations(X=832,
Y=2132,
Z=500,
surface='C',
orientation=[98, 17.88, 1])
# -----------
# Adding a fault
geo_model.rename_features(['Cycle1'])
geo_model.add_features(['Fault1'])
geo_model.set_is_fault(['Fault1'])
geo_model.modify_order_features(1, 'Fault1')
geo_model.add_surfaces(['F1'])
gp.map_stack_to_surfaces(geo_model, {'Fault1': 'F1'})
# Add input data of the fault
geo_model.add_surface_points(X=1203, Y=138, Z=600, surface='F1')
geo_model.add_surface_points(X=1250, Y=1653, Z=800, surface='F1')
# Add orientation
geo_model.add_orientations(X=1280,
Y=2525,
Z=500,
surface='F1',
orientation=[272, 90, -1])
# surface B
geo_model.add_surface_points(X=1447, Y=2554, Z=500, surface='B')
geo_model.add_surface_points(X=1511, Y=2200, Z=500, surface='B')
geo_model.add_surface_points(X=1549, Y=629, Z=600, surface='B')
geo_model.add_surface_points(X=1630, Y=287, Z=600, surface='B')
# surface C
geo_model.add_surface_points(X=1891, Y=2063, Z=600, surface='C')
geo_model.add_surface_points(X=1605, Y=1846, Z=700, surface='C')
geo_model.add_surface_points(X=1306, Y=1641, Z=800, surface='C')
geo_model.add_surface_points(X=1476, Y=979, Z=800, surface='C')
geo_model.add_surface_points(X=1839, Y=962, Z=700, surface='C')
geo_model.add_surface_points(X=2185, Y=893, Z=600, surface='C')
geo_model.add_surface_points(X=2245, Y=547, Z=600, surface='C')
# Surface D
geo_model.add_surface_points(X=2809, Y=2567, Z=600, surface='D')
geo_model.add_surface_points(X=2843, Y=2448, Z=600, surface='D')
geo_model.add_surface_points(X=2873, Y=876, Z=700, surface='D')
# ----------------
# Second cycle
geo_model.add_features(['Cycle2'])
geo_model.add_surfaces(['G', 'H'])
gp.map_stack_to_surfaces(geo_model, {'Cycle2': ['G', 'H']})
geo_model.reorder_features(['Cycle2', 'Fault1', 'Cycle1'])
# Surface G
geo_model.add_surface_points(X=1012, Y=1493, Z=900, surface='G')
geo_model.add_surface_points(X=1002, Y=1224, Z=900, surface='G')
geo_model.add_surface_points(X=1996, Y=47, Z=800, surface='G')
geo_model.add_surface_points(X=300, Y=907, Z=700, surface='G')
# Surface H
geo_model.add_surface_points(X=3053, Y=727, Z=800, surface='G')
# Orientation
geo_model.add_orientations(X=1996,
Y=47,
Z=800,
surface='G',
orientation=[272, 5.54, 1])
# ----------------
# Second Fault
geo_model.add_features('Fault2')
geo_model.set_is_fault('Fault2')
geo_model.add_surfaces('F2')
geo_model.reorder_features(['Cycle2', 'Fault1', 'Fault2', 'Cycle1'])
gp.map_stack_to_surfaces(geo_model, {'Fault2': 'F2'})
geo_model.add_surface_points(X=3232, Y=178, Z=1000, surface='F2')
geo_model.add_surface_points(X=3132, Y=951, Z=700, surface='F2')
# geo_model.add_surface_points(X=2962, Y=2184, Z=700, surface='F2')
geo_model.add_orientations(X=3132,
Y=951,
Z=700,
surface='F2',
orientation=[95, 90, 1])
geo_model.add_surface_points(X=3135, Y=1300, Z=700, surface='D')
geo_model.add_surface_points(X=3190, Y=969, Z=700, surface='D')
geo_model.add_surface_points(X=3031, Y=2725, Z=800, surface='G')
geo_model.add_surface_points(X=3018, Y=1990, Z=800, surface='G')
geo_model.add_surface_points(X=3194, Y=965, Z=700, surface='G')
geo_model.add_surface_points(X=3218, Y=1818, Z=890, surface='H')
geo_model.add_surface_points(X=3934, Y=1207, Z=810, surface='H')
def loop2gempy(
contacts_file: str,
orientations_file: str,
bbox: Iterable,
groups_file: str,
model_base: float,
model_top: float, dtm_reproj_file: str = None,
faults_contact: str = None,
faults_orientations: str = None,
faults_faults_rel: str = None,
faults_groups_rel: str = None,
faults_rel_matrix = None,
model_name: str = None,
compute: bool = True,
vtk: bool = False,
vtk_path: str = None,
image_2d: bool = False,
plot_3d_kwargs=None
):
""" Calculate the model using gempy_lite as backend.
At the moment there is not support for finite faults since gempy_lite does not
accept passing the ellipsoid parameters directly.
:param contacts_file (str): path of contacts file
:param orientations_file: path of orientations file
:param bbox: model bounding box
:param groups_file: path of groups file
:param model_base: z value of base of model
:param model_top: z value of top of model
:param dtm_reproj_file: path of dtm file
:param faults_contact: path of contacts file with fault data
:param faults_orientations: path of orientations file with fault data
:param faults_rel_matrix: bool matrix describing the interaction between groups. Rows offset columns
:param faults_groups_rel: bool matrix describing the interaction between faults and features
:param faults_faults_rel: bool matrix describing the interaction between faults and faults
:param model_name: name of the model
:param compute (bool): Default True. Whether or not compute the model
:param vtk (bool): Default False. Whether or not visualize the model
:param vtk_path (str): Default None. Path of vtk output directory
:param plot_3d_kwargs (dict): kwargs for `gempy_lite.plot_3d`
:return: gempy_lite.Project
"""
if plot_3d_kwargs is None:
plot_3d_kwargs = {}
contacts = []
orientations = []
contacts.append(
pd.read_csv(
contacts_file,
sep=',',
names=['X', 'Y', 'Z', 'formation'],
header=1
)
)
if faults_contact is not None:
contacts.append(
pd.read_csv(
faults_contact,
sep=',',
names=['X', 'Y', 'Z', 'formation'],
header=1
)
)
orientations.append(
pd.read_csv(
orientations_file,
sep=',',
names=['X', 'Y', 'Z', 'azimuth', 'dip', 'polarity', 'formation'],
header=1
)
)
if faults_orientations is not None:
orientations.append(
pd.read_csv(
faults_orientations,
sep=',',
names=['X', 'Y', 'Z', 'azimuth', 'dip', 'polarity', 'formation'],
header=1
)
)
if faults_faults_rel is not None and faults_groups_rel is not None:
ff_ = pd.read_csv(faults_faults_rel).set_index('fault_id')
fg_ = pd.read_csv(faults_groups_rel).set_index('group')
p_ = pd.concat((ff_, fg_), axis=0, sort=True)
faults_rel_matrix = pd.concat((p_, fg_.T), axis=1, sort=True).fillna(0).values
surface_points_ready = pd.concat(contacts, sort=True)
surface_points_ready.reset_index(inplace=True, drop=False)
orientation_ready = pd.concat(orientations, sort=True)
orientation_ready.reset_index(inplace=True, drop=False)
if model_name is None:
model_name = 'loop2gempy'
geo_model = gp.create_model(model_name)
gp.init_data(
geo_model,
extent=[bbox[0], bbox[2], bbox[1], bbox[3], model_base, model_top],
resolution=[50, 50, 50],
orientations_df=orientation_ready,
surface_points_df=surface_points_ready
)
# Load Topology
if dtm_reproj_file is not None:
if type(dtm_reproj_file) is str:
source = 'gdal'
topo_kwarg = {'filepath': dtm_reproj_file}
elif type(dtm_reproj_file) is np.ndarray:
source = 'numpy'
topo_kwarg = {'array': dtm_reproj_file}
else:
raise AttributeError('dtm_proj_file must be either a path to gdal or a'
'numpy array with values')
geo_model.set_topography(source=source, **topo_kwarg)
# Stack Processing
contents = np.genfromtxt(groups_file, delimiter=',', dtype='U100')[1:, 4:-1]
map_series_to_surfaces = {}
for pair in contents:
map_series_to_surfaces.setdefault(pair[1], []).append(pair[0])
gp.map_stack_to_surfaces(geo_model, map_series_to_surfaces,
remove_unused_series=False)
order_formations = geo_model.stack.df.index.drop('Default series')
# Get the unassigned series as faults
if faults_contact is not None and faults_orientations is not None:
faults_pair = geo_model._surfaces.df.groupby('series').get_group('Default series')[[
'surface']].values[:, 0]
faults_pair_dict = dict(zip(faults_pair, faults_pair))
gp.map_stack_to_surfaces(geo_model, faults_pair_dict, remove_unused_series=True)
# Grabbing the order of faults and Formations
ordered_features = np.append(faults_pair, order_formations)
# Sorting series
geo_model.reorder_features(ordered_features)
geo_model.set_is_fault(faults_pair)
# Faults relation
geo_model.set_fault_relation(faults_rel_matrix)
geo_model.add_surfaces('basement')
# Check if there is features without data and delete it
try:
f_ = geo_model.surfaces.df.groupby('isActive').get_group(False)
features_without_data = f_['series']
geo_model.delete_features(features_without_data, remove_surfaces=True, remove_data=True)
except KeyError:
pass
if faults_contact is not None and faults_orientations is not None:
get_fault_names = geo_model.stack.df.groupby(['isActive', 'isFault']).get_group(
(True, True)).index
geo_model._surfaces.colors.make_faults_black(get_fault_names)
try:
colours = pd.read_csv(groups_file).set_index('code')['colour']
# Drop formations that do not exist in surfaces
colours = colours.loc[colours.index.isin(geo_model.surfaces.df['surface'])].to_dict()
geo_model._surfaces.colors.change_colors(colours)
except KeyError:
pass
if compute is True:
gp.set_interpolator(geo_model, dtype='float64',
# verbose=['solve_kriging']
)
# Increasing nugget effect
geo_model.modify_surface_points(
geo_model.surface_points.df.index,
smooth=0.1
)
geo_model.modify_orientations(
geo_model.orientations.df.index,
smooth=0.01
)
new_range = geo_model.get_additional_data().loc[('Kriging', 'range'), 'values'] * 0.5
geo_model.modify_kriging_parameters('range', new_range)
gp.compute_model(geo_model)
if vtk is True:
gp.plot_3d(geo_model, show_topography=True,
image=image_2d,
show_lith=True,
**plot_3d_kwargs
)
if vtk_path is not None:
gp._plot.export_to_vtk(geo_model, path=vtk_path, name=model_name + '.vtk',
voxels=False, block=None, surfaces=True)
return geo_model