Exemplo n.º 1
0
# get domain polygons
dom_shapes = dsf.shapes()
dom = []
mmax = []
trt = []
dep_b = []
ycomp = []
mcomp = []
bval_fix = []
bval_sig_fix = []

# loop through ARUP zones
for code, poly in zip(codes, shapes):
    # get centroid of leonard sources
    clon, clat = get_shp_centroid(poly.points)
    point = Point(clon, clat)
    print clon, clat

    # loop through domains and find point in poly
    matchidx = -99
    for i in range(0, len(dom_shapes)):
        dom_poly = Polygon(dom_shapes[i].points)

        # check if AUS6 centroid in domains poly
        if point.within(dom_poly):
            matchidx = i

    if code == 'WLBY' or code == 'PAPU' or code == 'BLHB' or code == 'EPPL' \
       or code == 'SCOT':
        matchidx = -1
Exemplo n.º 2
0
                nodal_plane_dist = PMF([(0.17, NodalPlane(strikes[0], 30, 90)),
                                        (0.17, NodalPlane(strikes[1], 30, 90)),
                                        (0.04, NodalPlane(strikes[2], 30, 90)),
                                        (0.04, NodalPlane(strikes[3], 30, 90)),
                                        (0.04, NodalPlane(strikes[4], 30, 90)),
                                        (0.04, NodalPlane(strikes[5], 30, 90)),
                                        (0.17, NodalPlane(strikes[0], 90, 0)),
                                        (0.17, NodalPlane(strikes[1], 90, 0)),
                                        (0.04, NodalPlane(strikes[2], 90, 0)),
                                        (0.04, NodalPlane(strikes[3], 90, 0)),
                                        (0.04, NodalPlane(strikes[4], 90, 0)),
                                        (0.04, NodalPlane(strikes[5], 90, 0))])

            dom_poly = Polygon(dom_shape.shape.points)
            for i, shape in enumerate(shapes):
                centroid = get_shp_centroid(shape.points)
                shapely_pt = shapely.geometry.Point(centroid[0], centroid[1])
                #print centroid
                if shapely_pt.within(dom_poly):
                    pt = Point(centroid[0], centroid[1],
                               depth)  # Openquake geometry Point
                    tectonic_region_type = dom['GMM_TRT']
                    nodal_plane_distribution = nodal_plane_dist  # FIXME! update based on data extracted from shapefile
                    hypocenter_distribution = hypo_depth_dist
                    rupture_aspect_ratio = 2
                    mfd = TruncatedGRMFD(min_mag, max_mag, 0.1, a_values[i],
                                         b_values[i])
                    new_mfd = gr2inc_mmax(mfd,
                                          mmaxs[dom['CODE']],
                                          mmaxs_w[dom['CODE']],
                                          model_weight=1.)
Exemplo n.º 3
0
def get_simple_neotectonic_domain_params(target_sf, refShpFile):
    import shapefile
    from shapely.geometry import Point, Polygon
    from tools.nsha_tools import get_field_data, get_shp_centroid

    # load target shapefile
    polygons = target_sf.shapes()

    # load domains shp
    domshp = open(refShpFile).read()
    dsf = shapefile.Reader(domshp)

    # get domains
    neo_doms = get_field_data(dsf, 'DOMAIN', 'float')
    neo_min_reg = get_field_data(dsf, 'MIN_RMAG', 'float')
    neo_mmax = get_field_data(dsf, 'MMAX_BEST', 'float')
    neo_bval = get_field_data(dsf, 'BVAL_BEST', 'float')
    neo_bval_l = get_field_data(dsf, 'BVAL_LOWER', 'float')
    neo_trt = get_field_data(dsf, 'TRT', 'str')
    neo_usd = get_field_data(dsf, 'USD', 'float')
    neo_lsd = get_field_data(dsf, 'LSD', 'float')
    neo_dep_b = get_field_data(dsf, 'DEP_BEST', 'float')
    neo_dep_u = get_field_data(dsf, 'DEP_UPPER', 'float')
    neo_dep_l = get_field_data(dsf, 'DEP_LOWER', 'float')

    # get bval sigma
    bval_sig = neo_bval_l - neo_bval

    # get domain polygons
    dom_shapes = dsf.shapes()
    domain = []
    min_rmag = []
    mmax = []
    trt = []
    bval_fix = []
    bval_sig_fix = []
    usd = []
    lsd = []
    dep_b = []
    dep_u = []
    dep_l = []

    # loop through target zones
    for poly in polygons:
        # get centroid of target sources
        clon, clat = get_shp_centroid(poly.points)
        point = Point(clon, clat)

        # loop through domains and find point in poly
        matchidx = -99
        for i in range(0, len(dom_shapes)):
            # make sure trts match
            dom_poly = Polygon(dom_shapes[i].points)

            # check if target centroid in domains poly
            if point.within(dom_poly):
                matchidx = i

        # set dummy values
        if matchidx == -99:
            domain.append(-99)
            min_rmag.append(3.5)
            mmax.append(8.5)
            trt.append('')
            bval_fix.append(-99)
            bval_sig_fix.append(-99)
            usd.append(-99)
            lsd.append(-99)
            dep_b.append(-99)
            dep_u.append(-99)
            dep_l.append(-99)
        # fill real values
        else:
            domain.append(neo_doms[matchidx])
            min_rmag.append(neo_min_reg[matchidx])
            mmax.append(neo_mmax[matchidx])
            trt.append(neo_trt[matchidx])
            bval_fix.append(neo_bval[matchidx])
            bval_sig_fix.append(bval_sig[matchidx])
            usd.append(neo_usd[matchidx])
            lsd.append(neo_lsd[matchidx])
            dep_b.append(neo_dep_b[matchidx])
            dep_u.append(neo_dep_u[matchidx])
            dep_l.append(neo_dep_l[matchidx])

    return domain, min_rmag, mmax, trt, bval_fix, bval_sig_fix, usd, lsd, dep_b, dep_u, dep_l
Exemplo n.º 4
0
def get_completeness_model(src_codes, src_shapes, domains, singleCorner):
    '''
    singleCorner
        1 = do singleCorner (True)
        0 = do not do singleCorner (False)
    '''

    from os import path
    import shapefile
    from shapely.geometry import Point, Polygon
    from tools.nsha_tools import get_field_data, get_shp_centroid
    from mapping_tools import distance

    # load completeness shp
    if singleCorner == 1:
        compshp = path.join('..', 'Other',
                            'Mcomp_NSHA18_single.shp')  # single corner
    else:
        #compshp = path.join('..','Other','Mcomp_NSHA18_multi.shp') # multi corner
        compshp = path.join('..', 'Other',
                            'gridded_polygons_3d_completeness.shp'
                            )  # gridded model for updated Mc - Jan 2020

    mcsf = shapefile.Reader(compshp)

    # get completeness data
    mc_ycomp = get_field_data(mcsf, 'YCOMP', 'str')
    mc_mcomp = get_field_data(mcsf, 'MCOMP', 'str')

    # get completeness polygons
    mc_shapes = mcsf.shapes()

    # set empty completeness values
    ycomp = []
    mcomp = []
    min_rmag = []

    # loop through Mcomp zones
    for code, poly, dom in zip(src_codes, src_shapes, domains):
        # get centroid of completeness sources
        clon, clat = get_shp_centroid(poly.points)
        point = Point(clon, clat)
        print(clon, clat)

        # loop through target and find point in poly
        mccompFound = False
        dist_to_comp_cent = 9999.
        for i, mc_shape in enumerate(mc_shapes):
            mc_poly = Polygon(mc_shape.points)
            mclon, mclat = get_shp_centroid(mc_shape.points)

            # check if target centroid in completeness poly
            if point.within(mc_poly) or point.touches(mc_poly):
                # get dist to centroids
                rngkm = distance(clat, clon, mclat, mclon)[0]
                if rngkm < dist_to_comp_cent:
                    tmp_ycmp = mc_ycomp[i]
                    tmp_mcmp = mc_mcomp[i]
                    mccompFound = True

        # now fill completeness if True
        if mccompFound == True:
            ycomp.append(tmp_ycmp)
            mcomp.append(tmp_mcmp)

        # if no Mcomp model assigned, use conservative model
        elif mccompFound == False:
            if dom >= 1 and dom <= 8:
                # for single-corner
                if singleCorner == 1:
                    ycomp.append('1980;1980')
                    mcomp.append('3.5;3.5')

                # for mult-corner
                else:
                    ycomp.append('1980;1964;1900')
                    mcomp.append('3.5;5.0;6.0')

            # use approx ISC-GEM completeness
            else:
                ycomp.append('1975;1964;1904')
                mcomp.append('5.75;6.25;7.5')

        # set rmin range
        min_rmag.append(max([3.0, float(mcomp[-1].split(';')[0])]))

    return ycomp, mcomp, min_rmag
Exemplo n.º 5
0
def get_completeness_model_point(clat, clon, singleCorner):
    '''
    singleCorner
        1 = do singleCorner (True)
        0 = do not do singleCorner (False)
        
        assume AU, dom = 0
    '''
    dom = 0
    from os import path, getcwd
    import shapefile
    from shapely.geometry import Point, Polygon
    from tools.nsha_tools import get_field_data, get_shp_centroid
    from mapping_tools import distance

    # load completeness shp
    if getcwd().startswith('/Users'):
        if singleCorner == 1:
            compshp = path.join(
                '/Users/trev/Documents/Geoscience_Australia/NSHA2018/source_models/zones/shapefiles/Other/Mcomp_NSHA18_single.shp'
            )  # single corner
        else:
            compshp = path.join(
                '/Users/trev/Documents/Geoscience_Australia/NSHA2018/source_models/zones/shapefiles/Other/gridded_polygons_3d_completeness.shp'
            )  # multi corner
    else:
        if singleCorner == 1:
            compshp = path.join(
                '/nas/active/ops/community_safety/ehp/georisk_earthquake/modelling/sandpits/trev/NSHA2018/source_models/zones/shapefiles/Other/Mcomp_NSHA18_single.shp'
            )  # single corner
        else:
            #compshp = path.join('/nas/active/ops/community_safety/ehp/georisk_earthquake/modelling/sandpits/trev/NSHA2018/source_models/zones/shapefiles/Other/Mcomp_NSHA18_multi.shp') # multi corner
            compshp = path.join(
                '/nas/active/ops/community_safety/ehp/georisk_earthquake/modelling/sandpits/trev/NSHA2018/source_models/zones/shapefiles/Other/Mcomp_NSHA18_multi_20191217.shp'
            )  # multi corner

    mcsf = shapefile.Reader(compshp)

    # get completeness data
    mc_ycomp = get_field_data(mcsf, 'YCOMP', 'str')
    mc_mcomp = get_field_data(mcsf, 'MCOMP', 'str')

    # get completeness polygons
    mc_shapes = mcsf.shapes()

    # set empty completeness values
    ycomp = []
    mcomp = []
    min_rmag = []
    point = Point(clon, clat)
    print(clon, clat)

    # loop through target and find point in poly
    mccompFound = False
    dist_to_comp_cent = 9999.
    for i, mc_shape in enumerate(mc_shapes):
        mc_poly = Polygon(mc_shape.points)
        mclon, mclat = get_shp_centroid(mc_shape.points)

        # check if target centroid in completeness poly
        if point.within(mc_poly) or point.touches(mc_poly):
            # get dist to centroids
            rngkm = distance(clat, clon, mclat, mclon)[0]
            print(rngkm)
            if rngkm < dist_to_comp_cent:
                ycomp.append(mc_ycomp[i])
                mcomp.append(mc_mcomp[i])
                mccompFound = True
                print(mc_poly)

    # if no Mcomp model assigned, use conservative model
    if mccompFound == False:
        if dom <= 8:
            # for single-corner
            if singleCorner == 1:
                ycomp = '1980;1980'
                mcomp = '3.5;3.5'

            # for mult-corner
            else:
                ycomp = '1980;1964;1900'
                mcomp = '3.5;5.0;6.0'

        # use approx ISC-GEM completeness
        else:
            ycomp = '1975;1964;1904'
            mcomp = '5.75;6.25;7.5'

    # set rmin range
    min_rmag.append(max([3.0, float(mcomp.split(';')[0])]))

    return ycomp, mcomp, min_rmag