예제 #1
0
        thestr = "gdal_translate -of PCRaster " + step2dir + "/wflow_riverburnin.tif " + step2dir + "/wflow_riverburnin.map"
        os.system(thestr)
        riverburn = tr.readmap(step2dir + "/wflow_riverburnin.map")
        #ldddem = tr.ifthenelse(riverburn >= 1.0, dem -1000 , dem)

    # Only burn within the original catchment
    riverburn = tr.ifthen(tr.scalar(catchcut) >= 1, riverburn)
    # Now setup a very high wall around the catchment that is scale
    # based on the distance to the catchment so that it slopes away from the
    # catchment
    if lddmethod != 'river':
        print "Burning in highres-river ..."
        disttocatch = tr.spread(tr.nominal(catchcut), 0.0, 1.0)
        demmax = tr.ifthenelse(
            tr.scalar(catchcut) >= 1.0, demmax,
            demmax + (tr.celllength() * 100.0) / disttocatch)
        tr.setglobaloption("unitcell")
        #demregional=tr.windowaverage(demmin,100)
        demburn = tr.cover(tr.ifthen(tr.boolean(riverburn), demmin - 100.0),
                           demmax)
    else:
        print "using average dem.."
        demburn = dem

    ldd = tr.lddcreate_save(step2dir + "/wflow_ldd.map",
                            demburn,
                            True,
                            outflowdepth=outflowdepth,
                            corevolume=corevolume,
                            catchmentprecipitation=catchmentprecipitation,
                            corearea=corearea)
예제 #2
0
        rivshpattr = config.get("files", "riverattr")
        tr.report(dem * 0.0, step1dir + "/nilmap.map")
        thestr = "gdal_translate -of GTiff " + step1dir + "/nilmap.map " + step1dir + "/riverburn.tif"
        os.system(thestr)
        os.system("gdal_rasterize -burn 1 -l " + rivshpattr + " " + rivshp +
                  " " + step1dir + "/riverburn.tif")
        thestr = "gdal_translate -of PCRaster " + step1dir + "/riverburn.tif " + step1dir + "/riverburn.map"
        os.system(thestr)
        riverburn = tr.readmap(step1dir + "/riverburn.map")
        # Determine regional slope assuming that is the way the river should run
        tr.setglobaloption("unitcell")
        demregional = tr.windowaverage(dem, 100)
        ldddem = tr.ifthenelse(riverburn >= 1.0, demregional - 1000, dem)

    tr.setglobaloption("unittrue")
    upscalefactor = int(csize / tr.celllength())

    print("Creating ldd...")
    ldd = tr.lddcreate_save(step1dir + "/ldd.map",
                            ldddem,
                            recreate,
                            outflowdepth=outflowdepth,
                            corevolume=corevolume,
                            catchmentprecipitation=catchmentprecipitation,
                            corearea=corearea)

    print("Determining streamorder...")
    stro = tr.streamorder(ldd)
    tr.report(stro, step1dir + "/streamorder.map")
    strdir = tr.ifthen(stro >= strRiver, stro)
    tr.report(strdir, step1dir + "/streamorderrive.map")
예제 #3
0
        tr.report(dem * 0.0,step1dir + "/nilmap.map")
        thestr = "gdal_translate -of GTiff " + step1dir + "/nilmap.map " + step1dir + "/riverburn.tif"
        os.system(thestr)
        rivshpattr = os.path.splitext(os.path.basename(rivshp))[0]
        os.system("gdal_rasterize -burn 1 -l " + rivshpattr + " " + rivshp + " " + step1dir + "/riverburn.tif")
        thestr = "gdal_translate -of PCRaster " + step1dir + "/riverburn.tif " + step1dir + "/riverburn.map"
        os.system(thestr)
        riverburn = tr.readmap(step1dir + "/riverburn.map")
        # Determine regional slope assuming that is the way the river should run
        # Determine regional slope assuming that is the way the river should run
        #tr.setglobaloption("unitcell")     
        #demregional=tr.windowaverage(dem,100)
        ldddem = tr.ifthenelse(riverburn >= 1.0, dem -1000 , dem)
    
    tr.setglobaloption("unittrue") 
    upscalefactor=int(csize/tr.celllength())

    print("Creating ldd...")
    ldd=tr.lddcreate_save(step1dir +"/ldd.map",ldddem, recreate, outflowdepth=outflowdepth,corevolume=corevolume,catchmentprecipitation=catchmentprecipitation,corearea=corearea)

    print("Determining streamorder...")
    stro=tr.streamorder(ldd)
    tr.report(stro,step1dir + "/streamorder.map")
    strdir = tr.ifthen(stro >= strRiver, stro)
    tr.report(strdir,step1dir + "/streamorderrive.map")
    tr.report(tr.boolean(tr.ifthen(stro >= strRiver, stro)),step1dir + "/rivers.map")

    tr.setglobaloption("unittrue")
    # outlet (and other gauges if given)
    #TODO: check is x/y set if not skip this
    print("Outlet...")
        os.system(thestr)
        rivshpattr = os.path.splitext(os.path.basename(rivshp))[0]
        os.system("gdal_rasterize -burn 1 -l " + rivshpattr + " " + rivshp +
                  " " + step1dir + "/riverburn.tif")
        thestr = ("gdal_translate -of PCRaster " + step1dir +
                  "/riverburn.tif " + step1dir + "/riverburn.map")
        os.system(thestr)
        riverburn = tr.readmap(step1dir + "/riverburn.map")
        # Determine regional slope assuming that is the way the river should run
        # Determine regional slope assuming that is the way the river should run
        # tr.setglobaloption("unitcell")
        # demregional=tr.windowaverage(dem,100)
        ldddem = tr.ifthenelse(riverburn >= 1.0, dem - 1000, dem)

    tr.setglobaloption("unittrue")
    upscalefactor = int(csize / tr.celllength())

    print("Creating ldd...")
    ldd = tr.lddcreate_save(
        step1dir + "/ldd.map",
        ldddem,
        recreate,
        outflowdepth=outflowdepth,
        corevolume=corevolume,
        catchmentprecipitation=catchmentprecipitation,
        corearea=corearea,
    )

    print("Determining streamorder...")
    stro = tr.streamorder(ldd)
    tr.report(stro, step1dir + "/streamorder.map")
예제 #5
0
def main():
    """

    """
    workdir = "."
    inifile = "wflow_prepare.ini"

    try:
        opts, args = getopt.getopt(sys.argv[1:], "W:hI:f")
    except getopt.error as msg:
        usage(msg)

    for o, a in opts:
        if o == "-W":
            workdir = a
        if o == "-I":
            inifile = a
        if o == "-h":
            usage()
        if o == "-f":
            recreate = True

    os.chdir(workdir)

    config = OpenConf(workdir + "/" + inifile)

    step1dir = configget(config, "directories", "step1dir", "step1")
    step2dir = configget(config, "directories", "step2dir", "step2")
    snapgaugestoriver = bool(
        int(configget(config, "settings", "snapgaugestoriver", "1"))
    )

    # make the directories to save results in
    if not os.path.isdir(step1dir + "/"):
        os.makedirs(step1dir)
    if not os.path.isdir(step2dir):
        os.makedirs(step2dir)

    ##first make the clone map
    try:
        Xul = float(config.get("settings", "Xul"))
        Yul = float(config.get("settings", "Yul"))
        Xlr = float(config.get("settings", "Xlr"))
        Ylr = float(config.get("settings", "Ylr"))
    except:
        print("Xul, Xul, Xlr and  Ylr are required entries in the ini file")
        sys.exit(1)

    csize = float(configget(config, "settings", "cellsize", "1"))
    try:
        gauges_x = config.get("settings", "gauges_x")
        gauges_y = config.get("settings", "gauges_y")
    except:
        print("gauges_x and  gauges_y are required entries in the ini file")
        sys.exit(1)

    strRiver = int(configget(config, "settings", "riverorder_step2", "4"))

    corevolume = float(configget(config, "settings", "corevolume", "1E35"))
    catchmentprecipitation = float(
        configget(config, "settings", "catchmentprecipitation", "1E35")
    )
    corearea = float(configget(config, "settings", "corearea", "1E35"))
    outflowdepth = float(configget(config, "settings", "lddoutflowdepth", "1E35"))
    lddmethod = configget(config, "settings", "lddmethod", "dem")
    lddglobaloption = configget(config, "settings", "lddglobaloption", "lddout")
    tr.setglobaloption(lddglobaloption)

    nrrow = round(abs(Yul - Ylr) / csize)
    nrcol = round(abs(Xlr - Xul) / csize)
    mapstr = (
        "mapattr -s -S -R "
        + str(nrrow)
        + " -C "
        + str(nrcol)
        + " -l "
        + str(csize)
        + " -x "
        + str(Xul)
        + " -y "
        + str(Yul)
        + " -P yb2t "
        + step2dir
        + "/cutout.map"
    )

    os.system(mapstr)
    tr.setclone(step2dir + "/cutout.map")

    lu_water = configget(config, "files", "lu_water", "")
    lu_paved = configget(config, "files", "lu_paved", "")

    if lu_water:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + lu_water
            + " "
            + step2dir
            + "/wflow_waterfrac.map"
        )

    if lu_paved:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + lu_paved
            + " "
            + step2dir
            + "/PathFrac.map"
        )

    #
    try:
        lumap = config.get("files", "landuse")
    except:
        print("no landuse map...creating uniform map")
        clone = tr.readmap(step2dir + "/cutout.map")
        tr.report(tr.nominal(clone), step2dir + "/wflow_landuse.map")
    else:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + lumap
            + " "
            + step2dir
            + "/wflow_landuse.map"
        )

    try:
        soilmap = config.get("files", "soil")
    except:
        print("no soil map..., creating uniform map")
        clone = tr.readmap(step2dir + "/cutout.map")
        tr.report(tr.nominal(clone), step2dir + "/wflow_soil.map")
    else:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + soilmap
            + " "
            + step2dir
            + "/wflow_soil.map"
        )

    resamplemaps(step1dir, step2dir)

    dem = tr.readmap(step2dir + "/wflow_dem.map")
    demmin = tr.readmap(step2dir + "/wflow_demmin.map")
    demmax = tr.readmap(step2dir + "/wflow_demmax.map")
    # catchcut = tr.readmap(step2dir + "/catchment_cut.map")
    catchcut = tr.readmap(step2dir + "/cutout.map")
    # now apply the area of interest (catchcut) to the DEM
    # dem=tr.ifthen(catchcut >=1 , dem)
    #

    # See if there is a shape file of the river to burn in
    try:
        rivshp = config.get("files", "river")
    except:
        print("no river file specified")
        riverburn = tr.readmap(step2dir + "/wflow_riverburnin.map")
    else:
        print("river file speficied.....")
        # rivshpattr = config.get("files","riverattr")
        tr.report(dem * 0.0, step2dir + "/nilmap.map")
        thestr = (
            "gdal_translate -of GTiff "
            + step2dir
            + "/nilmap.map "
            + step2dir
            + "/wflow_riverburnin.tif"
        )
        os.system(thestr)
        rivshpattr = os.path.splitext(os.path.basename(rivshp))[0]
        os.system(
            "gdal_rasterize -burn 1 -l "
            + rivshpattr
            + " "
            + rivshp
            + " "
            + step2dir
            + "/wflow_riverburnin.tif"
        )
        thestr = (
            "gdal_translate -of PCRaster "
            + step2dir
            + "/wflow_riverburnin.tif "
            + step2dir
            + "/wflow_riverburnin.map"
        )
        os.system(thestr)
        riverburn = tr.readmap(step2dir + "/wflow_riverburnin.map")
        # ldddem = tr.ifthenelse(riverburn >= 1.0, dem -1000 , dem)

    # Only burn within the original catchment
    riverburn = tr.ifthen(tr.scalar(catchcut) >= 1, riverburn)
    # Now setup a very high wall around the catchment that is scale
    # based on the distance to the catchment so that it slopes away from the
    # catchment
    if lddmethod != "river":
        print("Burning in highres-river ...")
        disttocatch = tr.spread(tr.nominal(catchcut), 0.0, 1.0)
        demmax = tr.ifthenelse(
            tr.scalar(catchcut) >= 1.0,
            demmax,
            demmax + (tr.celllength() * 100.0) / disttocatch,
        )
        tr.setglobaloption("unitcell")
        # demregional=tr.windowaverage(demmin,100)
        demburn = tr.cover(tr.ifthen(tr.boolean(riverburn), demmin - 100.0), demmax)
    else:
        print("using average dem..")
        demburn = dem

    ldd = tr.lddcreate_save(
        step2dir + "/wflow_ldd.map",
        demburn,
        True,
        outflowdepth=outflowdepth,
        corevolume=corevolume,
        catchmentprecipitation=catchmentprecipitation,
        corearea=corearea,
    )

    # Find catchment (overall)
    outlet = tr.find_outlet(ldd)
    sub = tr.subcatch(ldd, outlet)
    tr.report(sub, step2dir + "/wflow_catchment.map")
    tr.report(outlet, step2dir + "/wflow_outlet.map")

    # make river map
    strorder = tr.streamorder(ldd)
    tr.report(strorder, step2dir + "/wflow_streamorder.map")

    river = tr.ifthen(tr.boolean(strorder >= strRiver), strorder)
    tr.report(river, step2dir + "/wflow_river.map")

    # make subcatchments
    # os.system("col2map --clone " + step2dir + "/cutout.map gauges.col " + step2dir + "/wflow_gauges.map")
    exec("X=np.array(" + gauges_x + ")")
    exec("Y=np.array(" + gauges_y + ")")

    tr.setglobaloption("unittrue")

    outlmap = tr.points_to_map(dem, X, Y, 0.5)
    tr.report(outlmap, step2dir + "/wflow_gauges_.map")

    if snapgaugestoriver:
        print("Snapping gauges to river")
        tr.report(outlmap, step2dir + "/wflow_orggauges.map")
        outlmap = tr.snaptomap(outlmap, river)

    outlmap = tr.ifthen(outlmap > 0, outlmap)
    tr.report(outlmap, step2dir + "/wflow_gauges.map")

    scatch = tr.subcatch(ldd, outlmap)
    tr.report(scatch, step2dir + "/wflow_subcatch.map")
예제 #6
0
        os.system(thestr)
        riverburn = tr.readmap(step2dir + "/wflow_riverburnin.map")
        #ldddem = tr.ifthenelse(riverburn >= 1.0, dem -1000 , dem)


    

    # Only burn within the original catchment
    riverburn = tr.ifthen(tr.scalar(catchcut) >= 1, riverburn)
    # Now setup a very high wall around the catchment that is scale
    # based on the distance to the catchment so that it slopes away from the 
    # catchment
    if lddmethod != 'river':
        print "Burning in highres-river ..."
        disttocatch = tr.spread(tr.nominal(catchcut),0.0,1.0)
        demmax = tr.ifthenelse(tr.scalar(catchcut) >=1.0, demmax, demmax + (tr.celllength() * 100.0) /disttocatch)
        tr.setglobaloption("unitcell")     
        #demregional=tr.windowaverage(demmin,100)
        demburn = tr.cover(tr.ifthen(tr.boolean(riverburn), demmin -100.0) ,demmax)
    else:
        print "using average dem.."
        demburn = dem

    ldd=tr.lddcreate_save(step2dir +"/wflow_ldd.map",demburn, True, outflowdepth=outflowdepth,corevolume=corevolume,catchmentprecipitation=catchmentprecipitation,corearea=corearea)
    
    # Find catchment (overall)
    outlet = tr.find_outlet(ldd)
    sub = tr.subcatch(ldd,outlet)
    tr.report(sub,step2dir + "/wflow_catchment.map")
    tr.report(outlet,step2dir + "/wflow_outlet.map")
예제 #7
0
def main():
    """
        
    :ivar masterdem: digital elevation model
    :ivar dem: digital elevation model
    :ivar river: optional river map
    """

    # Default values
    strRiver = 8
    masterdem = "dem.map"
    step1dir = "step1"
    step2dir = "step2"
    workdir = "."
    inifile = "wflow_prepare.ini"
    recreate = False
    snapgaugestoriver = False

    try:
        opts, args = getopt.getopt(sys.argv[1:], "W:hI:f")
    except getopt.error as msg:
        usage(msg)

    for o, a in opts:
        if o == "-W":
            workdir = a
        if o == "-I":
            inifile = a
        if o == "-h":
            usage()
        if o == "-f":
            recreate = True

    tr.setglobaloption("unitcell")
    os.chdir(workdir)

    config = OpenConf(workdir + "/" + inifile)

    masterdem = configget(config, "files", "masterdem", "dem.map")
    tr.setclone(masterdem)

    strRiver = int(configget(config, "settings", "riverorder", "4"))

    try:
        gauges_x = config.get("settings", "gauges_x")
        gauges_y = config.get("settings", "gauges_y")
    except:
        print("gauges_x and  gauges_y are required entries in the ini file")
        sys.exit(1)

    step1dir = configget(config, "directories", "step1dir", "step1")
    step2dir = configget(config, "directories", "step2dir", "step2")
    # upscalefactor = float(config.get("settings","upscalefactor"))

    corevolume = float(configget(config, "settings", "corevolume", "1E35"))
    catchmentprecipitation = float(
        configget(config, "settings", "catchmentprecipitation", "1E35")
    )
    corearea = float(configget(config, "settings", "corearea", "1E35"))
    outflowdepth = float(configget(config, "settings", "lddoutflowdepth", "1E35"))

    initialscale = int(configget(config, "settings", "initialscale", "1"))
    csize = float(configget(config, "settings", "cellsize", "1"))

    snapgaugestoriver = bool(
        int(configget(config, "settings", "snapgaugestoriver", "1"))
    )
    lddglobaloption = configget(config, "settings", "lddglobaloption", "lddout")
    tr.setglobaloption(lddglobaloption)
    lu_water = configget(config, "files", "lu_water", "")
    lu_paved = configget(config, "files", "lu_paved", "")

    # X/Y coordinates of the gauges the system
    exec("X=np.array(" + gauges_x + ")")
    exec("Y=np.array(" + gauges_y + ")")

    tr.Verbose = 1

    # make the directories to save results in
    if not os.path.isdir(step1dir + "/"):
        os.makedirs(step1dir)
    if not os.path.isdir(step2dir):
        os.makedirs(step2dir)

    if initialscale > 1:
        print("Initial scaling of DEM...")
        os.system(
            "resample -r "
            + str(initialscale)
            + " "
            + masterdem
            + " "
            + step1dir
            + "/dem_scaled.map"
        )
        print("Reading dem...")
        dem = tr.readmap(step1dir + "/dem_scaled.map")
        ldddem = dem
    else:
        print ("Reading dem...")
        dem = tr.readmap(masterdem)
        ldddem = dem

    try:
        catchmask = config.get("files", "catchment_mask")
    except:
        print("No catchment mask...")
    else:
        print("clipping DEM with mask.....")
        mask = tr.readmap(catchmask)
        ldddem = tr.ifthen(tr.boolean(mask), ldddem)
        dem = tr.ifthen(tr.boolean(mask), dem)

    # See if there is a shape file of the river to burn in
    try:
        rivshp = config.get("files", "river")
    except:
        print("no river file specified")
        outletpointX = float(configget(config, "settings", "outflowpointX", "0.0"))
        outletpointY = float(configget(config, "settings", "outflowpointY", "0.0"))
    else:
        print("river file specified.....")
        try:
            outletpointX = float(configget(config, "settings", "outflowpointX", "0.0"))
            outletpointY = float(configget(config, "settings", "outflowpointY", "0.0"))
        except:
            print(
                "Need to specify the river outletpoint (a point at the end of the river within the current map)"
            )
            exit(1)

        outletpointmap = tr.points_to_map(dem, outletpointX, outletpointY, 0.5)
        tr.report(outletpointmap, step1dir + "/outletpoint.map")
        # rivshpattr = config.get("files","riverattr")
        tr.report(dem * 0.0, step1dir + "/nilmap.map")
        thestr = (
            "gdal_translate -of GTiff "
            + step1dir
            + "/nilmap.map "
            + step1dir
            + "/riverburn.tif"
        )
        os.system(thestr)
        rivshpattr = os.path.splitext(os.path.basename(rivshp))[0]
        os.system(
            "gdal_rasterize -burn 1 -l "
            + rivshpattr
            + " "
            + rivshp
            + " "
            + step1dir
            + "/riverburn.tif"
        )
        thestr = (
            "gdal_translate -of PCRaster "
            + step1dir
            + "/riverburn.tif "
            + step1dir
            + "/riverburn.map"
        )
        os.system(thestr)
        riverburn = tr.readmap(step1dir + "/riverburn.map")
        # Determine regional slope assuming that is the way the river should run
        # Determine regional slope assuming that is the way the river should run
        # tr.setglobaloption("unitcell")
        # demregional=tr.windowaverage(dem,100)
        ldddem = tr.ifthenelse(riverburn >= 1.0, dem - 1000, dem)

    tr.setglobaloption("unittrue")
    upscalefactor = int(csize / tr.celllength())

    print("Creating ldd...")
    ldd = tr.lddcreate_save(
        step1dir + "/ldd.map",
        ldddem,
        recreate,
        outflowdepth=outflowdepth,
        corevolume=corevolume,
        catchmentprecipitation=catchmentprecipitation,
        corearea=corearea,
    )

    print("Determining streamorder...")
    stro = tr.streamorder(ldd)
    tr.report(stro, step1dir + "/streamorder.map")
    strdir = tr.ifthen(stro >= strRiver, stro)
    tr.report(strdir, step1dir + "/streamorderrive.map")
    tr.report(tr.boolean(tr.ifthen(stro >= strRiver, stro)), step1dir + "/rivers.map")

    tr.setglobaloption("unittrue")
    # outlet (and other gauges if given)
    # TODO: check is x/y set if not skip this
    print("Outlet...")

    outlmap = tr.points_to_map(dem, X, Y, 0.5)

    if snapgaugestoriver:
        print("Snapping gauges to nearest river cells...")
        tr.report(outlmap, step1dir + "/orggauges.map")
        outlmap = tr.snaptomap(outlmap, strdir)

    # noutletmap = tr.points_to_map(dem,XX,YY,0.5)
    # tr.report(noutletmap,'noutlet.map')

    tr.report(outlmap, step1dir + "/gauges.map")

    # check if there is a pre-define catchment map
    try:
        catchmask = config.get("files", "catchment_mask")
    except:
        print("No catchment mask, finding outlet")
        # Find catchment (overall)
        outlet = tr.find_outlet(ldd)
        sub = tr.subcatch(ldd, outlet)
        tr.report(sub, step1dir + "/catchment_overall.map")
    else:
        print("reading and converting catchment mask.....")
        os.system(
            "resample -r "
            + str(initialscale)
            + " "
            + catchmask
            + " "
            + step1dir
            + "/catchment_overall.map"
        )
        sub = tr.readmap(step1dir + "/catchment_overall.map")

    print("Scatch...")
    sd = tr.subcatch(ldd, tr.ifthen(outlmap > 0, outlmap))
    tr.report(sd, step1dir + "/scatch.map")

    tr.setglobaloption("unitcell")
    print("Upscalefactor: " + str(upscalefactor))

    if upscalefactor > 1:
        gc.collect()
        print("upscale river length1 (checkerboard map)...")
        ck = tr.checkerboard(dem, upscalefactor)
        tr.report(ck, step1dir + "/ck.map")
        tr.report(dem, step1dir + "/demck.map")
        print("upscale river length2...")
        fact = tr.area_riverlength_factor(ldd, ck, upscalefactor)
        tr.report(fact, step1dir + "/riverlength_fact.map")

        # print("make dem statistics...")
        dem_ = tr.areaaverage(dem, ck)
        tr.report(dem_, step1dir + "/demavg.map")

        print("Create DEM statistics...")
        dem_ = tr.areaminimum(dem, ck)
        tr.report(dem_, step1dir + "/demmin.map")
        dem_ = tr.areamaximum(dem, ck)
        tr.report(dem_, step1dir + "/demmax.map")
        # calculate percentiles
        order = tr.areaorder(dem, ck)
        n = tr.areatotal(tr.spatial(tr.scalar(1.0)), ck)
        #: calculate 25 percentile
        perc = tr.area_percentile(dem, ck, n, order, 25.0)
        tr.report(perc, step1dir + "/dem25.map")
        perc = tr.area_percentile(dem, ck, n, order, 10.0)
        tr.report(perc, step1dir + "/dem10.map")
        perc = tr.area_percentile(dem, ck, n, order, 50.0)
        tr.report(perc, step1dir + "/dem50.map")
        perc = tr.area_percentile(dem, ck, n, order, 33.0)
        tr.report(perc, step1dir + "/dem33.map")
        perc = tr.area_percentile(dem, ck, n, order, 66.0)
        tr.report(perc, step1dir + "/dem66.map")
        perc = tr.area_percentile(dem, ck, n, order, 75.0)
        tr.report(perc, step1dir + "/dem75.map")
        perc = tr.area_percentile(dem, ck, n, order, 90.0)
        tr.report(perc, step1dir + "/dem90.map")
    else:
        print("No fancy scaling done. Going strait to step2....")
        tr.report(dem, step1dir + "/demavg.map")
        Xul = float(config.get("settings", "Xul"))
        Yul = float(config.get("settings", "Yul"))
        Xlr = float(config.get("settings", "Xlr"))
        Ylr = float(config.get("settings", "Ylr"))
        gdalstr = (
            "gdal_translate  -projwin "
            + str(Xul)
            + " "
            + str(Yul)
            + " "
            + str(Xlr)
            + " "
            + str(Ylr)
            + " -of PCRaster  "
        )
        # gdalstr = "gdal_translate  -a_ullr " + str(Xul) + " " + str(Yul) + " " +str(Xlr) + " " +str(Ylr) + " -of PCRaster  "
        print(gdalstr)
        tr.report(tr.cover(1.0), step1dir + "/wflow_riverlength_fact.map")
        # Now us gdat tp convert the maps
        os.system(
            gdalstr
            + step1dir
            + "/wflow_riverlength_fact.map"
            + " "
            + step2dir
            + "/wflow_riverlength_fact.map"
        )
        os.system(
            gdalstr + step1dir + "/demavg.map" + " " + step2dir + "/wflow_dem.map"
        )
        os.system(
            gdalstr + step1dir + "/demavg.map" + " " + step2dir + "/wflow_demmin.map"
        )
        os.system(
            gdalstr + step1dir + "/demavg.map" + " " + step2dir + "/wflow_demmax.map"
        )
        os.system(
            gdalstr + step1dir + "/gauges.map" + " " + step2dir + "/wflow_gauges.map"
        )
        os.system(
            gdalstr + step1dir + "/rivers.map" + " " + step2dir + "/wflow_river.map"
        )
        os.system(
            gdalstr
            + step1dir
            + "/streamorder.map"
            + " "
            + step2dir
            + "/wflow_streamorder.map"
        )
        os.system(
            gdalstr + step1dir + "/gauges.map" + " " + step2dir + "/wflow_outlet.map"
        )
        os.system(
            gdalstr + step1dir + "/scatch.map" + " " + step2dir + "/wflow_catchment.map"
        )
        os.system(gdalstr + step1dir + "/ldd.map" + " " + step2dir + "/wflow_ldd.map")
        os.system(
            gdalstr + step1dir + "/scatch.map" + " " + step2dir + "/wflow_subcatch.map"
        )

        if lu_water:
            os.system(gdalstr + lu_water + " " + step2dir + "/WaterFrac.map")

        if lu_paved:
            os.system(gdalstr + lu_paved + " " + step2dir + "/PathFrac.map")

        try:
            lumap = config.get("files", "landuse")
        except:
            print("no landuse map...creating uniform map")
            # clone=tr.readmap(step2dir + "/wflow_dem.map")
            tr.setclone(step2dir + "/wflow_dem.map")
            tr.report(tr.nominal(1), step2dir + "/wflow_landuse.map")
        else:
            os.system(
                "resample --clone "
                + step2dir
                + "/wflow_dem.map "
                + lumap
                + " "
                + step2dir
                + "/wflow_landuse.map"
            )

        try:
            soilmap = config.get("files", "soil")
        except:
            print("no soil map..., creating uniform map")
            tr.setclone(step2dir + "/wflow_dem.map")
            tr.report(tr.nominal(1), step2dir + "/wflow_soil.map")
        else:
            os.system(
                "resample --clone "
                + step2dir
                + "/wflow_dem.map "
                + soilmap
                + " "
                + step2dir
                + "/wflow_soil.map"
            )
예제 #8
0
def main():
    """
        
    :ivar masterdem: digital elevation model
    :ivar dem: digital elevation model
    :ivar river: optional river map
    """

    # Default values
    strRiver = 8
    masterdem = "dem.map"
    step1dir = "step1"
    step2dir = "step2"
    workdir = "."
    inifile = "wflow_prepare.ini"
    recreate = False
    snapgaugestoriver = False

    try:
        opts, args = getopt.getopt(sys.argv[1:], "W:hI:f")
    except getopt.error as msg:
        usage(msg)

    for o, a in opts:
        if o == "-W":
            workdir = a
        if o == "-I":
            inifile = a
        if o == "-h":
            usage()
        if o == "-f":
            recreate = True

    tr.setglobaloption("unitcell")
    os.chdir(workdir)

    config = OpenConf(workdir + "/" + inifile)

    masterdem = configget(config, "files", "masterdem", "dem.map")
    tr.setclone(masterdem)

    strRiver = int(configget(config, "settings", "riverorder", "4"))

    try:
        gauges_x = config.get("settings", "gauges_x")
        gauges_y = config.get("settings", "gauges_y")
    except:
        print("gauges_x and  gauges_y are required entries in the ini file")
        sys.exit(1)

    step1dir = configget(config, "directories", "step1dir", "step1")
    step2dir = configget(config, "directories", "step2dir", "step2")
    # upscalefactor = float(config.get("settings","upscalefactor"))

    corevolume = float(configget(config, "settings", "corevolume", "1E35"))
    catchmentprecipitation = float(
        configget(config, "settings", "catchmentprecipitation", "1E35")
    )
    corearea = float(configget(config, "settings", "corearea", "1E35"))
    outflowdepth = float(configget(config, "settings", "lddoutflowdepth", "1E35"))

    initialscale = int(configget(config, "settings", "initialscale", "1"))
    csize = float(configget(config, "settings", "cellsize", "1"))

    snapgaugestoriver = bool(
        int(configget(config, "settings", "snapgaugestoriver", "1"))
    )
    lddglobaloption = configget(config, "settings", "lddglobaloption", "lddout")
    tr.setglobaloption(lddglobaloption)
    lu_water = configget(config, "files", "lu_water", "")
    lu_paved = configget(config, "files", "lu_paved", "")

    # X/Y coordinates of the gauges the system
    exec("X=tr.array(" + gauges_x + ")")
    exec("Y=tr.array(" + gauges_y + ")")

    tr.Verbose = 1

    # make the directories to save results in
    mkoutputdirs(step1dir, step2dir)

    ldddem = readdem(initialscale, masterdem, step1dir)
    dem = ldddem

    try:
        catchmask = config.get("files", "catchment_mask")
    except:
        print("No catchment mask...")
    else:
        print("clipping DEM with mask.....")
        mask = tr.readmap(catchmask)
        ldddem = tr.ifthen(tr.boolean(mask), ldddem)
        dem = tr.ifthen(tr.boolean(mask), dem)

    # See if there is a shape file of the river to burn in
    try:
        rivshp = config.get("files", "river")
    except:
        print("no river file specified")
        outletpointX = float(configget(config, "settings", "outflowpointX", "0.0"))
        outletpointY = float(configget(config, "settings", "outflowpointY", "0.0"))
    else:
        print("river file specified.....")
        try:
            outletpointX = float(configget(config, "settings", "outflowpointX", "0.0"))
            outletpointY = float(configget(config, "settings", "outflowpointY", "0.0"))
        except:
            print(
                "Need to specify the river outletpoint (a point at the end of the river within the current map)"
            )
            exit(1)

        outletpointmap = tr.points_to_map(dem, outletpointX, outletpointY, 0.5)
        tr.report(outletpointmap, step1dir + "/outletpoint.map")
        rivshpattr = config.get("files", "riverattr")
        tr.report(dem * 0.0, step1dir + "/nilmap.map")
        thestr = (
            "gdal_translate -of GTiff "
            + step1dir
            + "/nilmap.map "
            + step1dir
            + "/riverburn.tif"
        )
        os.system(thestr)
        os.system(
            "gdal_rasterize -burn 1 -l "
            + rivshpattr
            + " "
            + rivshp
            + " "
            + step1dir
            + "/riverburn.tif"
        )
        thestr = (
            "gdal_translate -of PCRaster "
            + step1dir
            + "/riverburn.tif "
            + step1dir
            + "/riverburn.map"
        )
        os.system(thestr)
        riverburn = tr.readmap(step1dir + "/riverburn.map")
        # Determine regional slope assuming that is the way the river should run
        tr.setglobaloption("unitcell")
        demregional = tr.windowaverage(dem, 100)
        ldddem = tr.ifthenelse(riverburn >= 1.0, demregional - 1000, dem)

    tr.setglobaloption("unittrue")
    upscalefactor = int(csize / tr.celllength())

    print("Creating ldd...")
    ldd = tr.lddcreate_save(
        step1dir + "/ldd.map",
        ldddem,
        recreate,
        outflowdepth=outflowdepth,
        corevolume=corevolume,
        catchmentprecipitation=catchmentprecipitation,
        corearea=corearea,
    )

    print("Determining streamorder...")
    stro = tr.streamorder(ldd)
    tr.report(stro, step1dir + "/streamorder.map")
    strdir = tr.ifthen(stro >= strRiver, stro)
    tr.report(strdir, step1dir + "/streamorderrive.map")
    tr.report(tr.boolean(tr.ifthen(stro >= strRiver, stro)), step1dir + "/rivers.map")

    tr.setglobaloption("unittrue")
    # outlet (and other gauges if given)
    # TODO: check is x/y set if not skip this
    print("Outlet...")

    outlmap = tr.points_to_map(dem, X, Y, 0.5)

    if snapgaugestoriver:
        print("Snapping gauges to nearest river cells...")
        tr.report(outlmap, step1dir + "/orggauges.map")
        outlmap = tr.snaptomap(outlmap, strdir)

    # noutletmap = tr.points_to_map(dem,XX,YY,0.5)
    # tr.report(noutletmap,'noutlet.map')

    tr.report(outlmap, step1dir + "/gauges.map")

    # check if there is a pre-define catchment map
    try:
        catchmask = config.get("files", "catchment_mask")
    except:
        print("No catchment mask, finding outlet")
        # Find catchment (overall)
        outlet = tr.find_outlet(ldd)
        sub = tr.subcatch(ldd, outlet)
        tr.report(sub, step1dir + "/catchment_overall.map")
    else:
        print("reading and converting catchment mask.....")
        os.system(
            "resample -r "
            + str(initialscale)
            + " "
            + catchmask
            + " "
            + step1dir
            + "/catchment_overall.map"
        )
        sub = tr.readmap(step1dir + "/catchment_overall.map")

    print("Scatch...")
    sd = tr.subcatch(ldd, tr.ifthen(outlmap > 0, outlmap))
    tr.report(sd, step1dir + "/scatch.map")

    tr.setglobaloption("unitcell")
    print("Upscalefactor: " + str(upscalefactor))

    if upscalefactor > 1:
        gc.collect()
        print("upscale river length1 (checkerboard map)...")
        ck = tr.checkerboard(dem, upscalefactor)
        tr.report(ck, step1dir + "/ck.map")
        tr.report(dem, step1dir + "/demck.map")
        print("upscale river length2...")
        fact = tr.area_riverlength_factor(ldd, ck, upscalefactor)
        tr.report(fact, step1dir + "/riverlength_fact.map")

        # print("make dem statistics...")
        dem_ = tr.areaaverage(dem, ck)
        tr.report(dem_, step1dir + "/demavg.map")

        print("Create DEM statistics...")
        dem_ = tr.areaminimum(dem, ck)
        tr.report(dem_, step1dir + "/demmin.map")
        dem_ = tr.areamaximum(dem, ck)
        tr.report(dem_, step1dir + "/demmax.map")
        # calculate percentiles
        order = tr.areaorder(dem, ck)
        n = tr.areatotal(tr.spatial(tr.scalar(1.0)), ck)
        #: calculate 25 percentile
        perc = tr.area_percentile(dem, ck, n, order, 25.0)
        tr.report(perc, step1dir + "/dem25.map")
        perc = tr.area_percentile(dem, ck, n, order, 10.0)
        tr.report(perc, step1dir + "/dem10.map")
        perc = tr.area_percentile(dem, ck, n, order, 50.0)
        tr.report(perc, step1dir + "/dem50.map")
        perc = tr.area_percentile(dem, ck, n, order, 33.0)
        tr.report(perc, step1dir + "/dem33.map")
        perc = tr.area_percentile(dem, ck, n, order, 66.0)
        tr.report(perc, step1dir + "/dem66.map")
        perc = tr.area_percentile(dem, ck, n, order, 75.0)
        tr.report(perc, step1dir + "/dem75.map")
        perc = tr.area_percentile(dem, ck, n, order, 90.0)
        tr.report(perc, step1dir + "/dem90.map")
    else:
        print("No fancy scaling done. Going strait to step2....")
        tr.report(dem, step1dir + "/demavg.map")
        Xul = float(config.get("settings", "Xul"))
        Yul = float(config.get("settings", "Yul"))
        Xlr = float(config.get("settings", "Xlr"))
        Ylr = float(config.get("settings", "Ylr"))
        gdalstr = (
            "gdal_translate  -projwin "
            + str(Xul)
            + " "
            + str(Yul)
            + " "
            + str(Xlr)
            + " "
            + str(Ylr)
            + " -of PCRaster  "
        )
        # gdalstr = "gdal_translate  -a_ullr " + str(Xul) + " " + str(Yul) + " " +str(Xlr) + " " +str(Ylr) + " -of PCRaster  "
        print(gdalstr)
        tr.report(tr.cover(1.0), step1dir + "/wflow_riverlength_fact.map")
        # Now us gdat tp convert the maps
        os.system(
            gdalstr
            + step1dir
            + "/wflow_riverlength_fact.map"
            + " "
            + step2dir
            + "/wflow_riverlength_fact.map"
        )
        os.system(
            gdalstr + step1dir + "/demavg.map" + " " + step2dir + "/wflow_dem.map"
        )
        os.system(
            gdalstr + step1dir + "/demavg.map" + " " + step2dir + "/wflow_demmin.map"
        )
        os.system(
            gdalstr + step1dir + "/demavg.map" + " " + step2dir + "/wflow_demmax.map"
        )
        os.system(
            gdalstr + step1dir + "/gauges.map" + " " + step2dir + "/wflow_gauges.map"
        )
        os.system(
            gdalstr + step1dir + "/rivers.map" + " " + step2dir + "/wflow_river.map"
        )
        os.system(
            gdalstr
            + step1dir
            + "/streamorder.map"
            + " "
            + step2dir
            + "/wflow_streamorder.map"
        )
        os.system(
            gdalstr + step1dir + "/gauges.map" + " " + step2dir + "/wflow_outlet.map"
        )
        os.system(
            gdalstr + step1dir + "/scatch.map" + " " + step2dir + "/wflow_catchment.map"
        )
        os.system(gdalstr + step1dir + "/ldd.map" + " " + step2dir + "/wflow_ldd.map")
        os.system(
            gdalstr + step1dir + "/scatch.map" + " " + step2dir + "/wflow_subcatch.map"
        )

        if lu_water:
            os.system(gdalstr + lu_water + " " + step2dir + "/WaterFrac.map")

        if lu_paved:
            os.system(gdalstr + lu_paved + " " + step2dir + "/PathFrac.map")

        try:
            lumap = config.get("files", "landuse")
        except:
            print("no landuse map...creating uniform map")
            # clone=tr.readmap(step2dir + "/wflow_dem.map")
            tr.setclone(step2dir + "/wflow_dem.map")
            tr.report(tr.nominal(1), step2dir + "/wflow_landuse.map")
        else:
            os.system(
                "resample --clone "
                + step2dir
                + "/wflow_dem.map "
                + lumap
                + " "
                + step2dir
                + "/wflow_landuse.map"
            )

        try:
            soilmap = config.get("files", "soil")
        except:
            print("no soil map..., creating uniform map")
            tr.setclone(step2dir + "/wflow_dem.map")
            tr.report(tr.nominal(1), step2dir + "/wflow_soil.map")
        else:
            os.system(
                "resample --clone "
                + step2dir
                + "/wflow_dem.map "
                + soilmap
                + " "
                + step2dir
                + "/wflow_soil.map"
            )

    ##################################
    # Step 2 starts here
    ##################################

    tr.setclone(step2dir + "/cutout.map")

    strRiver = int(configget(config, "settings", "riverorder_step2", "4"))

    corevolume = float(configget(config, "settings", "corevolume", "1E35"))
    catchmentprecipitation = float(
        configget(config, "settings", "catchmentprecipitation", "1E35")
    )
    corearea = float(configget(config, "settings", "corearea", "1E35"))
    outflowdepth = float(configget(config, "settings", "lddoutflowdepth", "1E35"))
    lddmethod = configget(config, "settings", "lddmethod", "dem")
    lddglobaloption = configget(config, "settings", "lddglobaloption", "lddout")
    tr.setglobaloption(lddglobaloption)

    nrrow = round(abs(Yul - Ylr) / csize)
    nrcol = round(abs(Xlr - Xul) / csize)
    mapstr = (
        "mapattr -s -S -R "
        + str(nrrow)
        + " -C "
        + str(nrcol)
        + " -l "
        + str(csize)
        + " -x "
        + str(Xul)
        + " -y "
        + str(Yul)
        + " -P yb2t "
        + step2dir
        + "/cutout.map"
    )

    os.system(mapstr)
    tr.setclone(step2dir + "/cutout.map")

    lu_water = configget(config, "files", "lu_water", "")
    lu_paved = configget(config, "files", "lu_paved", "")

    if lu_water:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + lu_water
            + " "
            + step2dir
            + "/wflow_waterfrac.map"
        )

    if lu_paved:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + lu_paved
            + " "
            + step2dir
            + "/PathFrac.map"
        )

    #
    try:
        lumap = config.get("files", "landuse")
    except:
        print("no landuse map...creating uniform map")
        clone = tr.readmap(step2dir + "/cutout.map")
        tr.report(tr.nominal(clone), step2dir + "/wflow_landuse.map")
    else:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + lumap
            + " "
            + step2dir
            + "/wflow_landuse.map"
        )

    try:
        soilmap = config.get("files", "soil")
    except:
        print("no soil map..., creating uniform map")
        clone = tr.readmap(step2dir + "/cutout.map")
        tr.report(tr.nominal(clone), step2dir + "/wflow_soil.map")
    else:
        os.system(
            "resample --clone "
            + step2dir
            + "/cutout.map "
            + soilmap
            + " "
            + step2dir
            + "/wflow_soil.map"
        )

    resamplemaps(step1dir, step2dir)

    dem = tr.readmap(step2dir + "/wflow_dem.map")
    demmin = tr.readmap(step2dir + "/wflow_demmin.map")
    demmax = tr.readmap(step2dir + "/wflow_demmax.map")
    catchcut = tr.readmap(step2dir + "/catchment_cut.map")
    # now apply the area of interest (catchcut) to the DEM
    # dem=tr.ifthen(catchcut >=1 , dem)
    #

    # See if there is a shape file of the river to burn in
    try:
        rivshp = config.get("files", "river")
    except:
        print("no river file specified")
        riverburn = tr.readmap(step2dir + "/wflow_riverburnin.map")
    else:
        print("river file speficied.....")
        rivshpattr = config.get("files", "riverattr")
        tr.report(dem * 0.0, step2dir + "/nilmap.map")
        thestr = (
            "gdal_translate -of GTiff "
            + step2dir
            + "/nilmap.map "
            + step2dir
            + "/wflow_riverburnin.tif"
        )
        os.system(thestr)
        os.system(
            "gdal_rasterize -burn 1 -l "
            + rivshpattr
            + " "
            + rivshp
            + " "
            + step2dir
            + "/wflow_riverburnin.tif"
        )
        thestr = (
            "gdal_translate -of PCRaster "
            + step2dir
            + "/wflow_riverburnin.tif "
            + step2dir
            + "/wflow_riverburnin.map"
        )
        os.system(thestr)
        riverburn = tr.readmap(step2dir + "/wflow_riverburnin.map")
        # ldddem = tr.ifthenelse(riverburn >= 1.0, dem -1000 , dem)

    # Only burn within the original catchment
    riverburn = tr.ifthen(tr.scalar(catchcut) >= 1, riverburn)
    # Now setup a very high wall around the catchment that is scale
    # based on the distance to the catchment so that it slopes away from the
    # catchment
    if lddmethod != "river":
        print("Burning in highres-river ...")
        disttocatch = tr.spread(tr.nominal(catchcut), 0.0, 1.0)
        demmax = tr.ifthenelse(
            tr.scalar(catchcut) >= 1.0,
            demmax,
            demmax + (tr.celllength() * 100.0) / disttocatch,
        )
        tr.setglobaloption("unitcell")
        demregional = tr.windowaverage(demmin, 100)
        demburn = tr.cover(
            tr.ifthen(tr.boolean(riverburn), demregional - 100.0), demmax
        )
    else:
        print("using average dem..")
        demburn = dem

    ldd = tr.lddcreate_save(
        step2dir + "/ldd.map",
        demburn,
        True,
        outflowdepth=outflowdepth,
        corevolume=corevolume,
        catchmentprecipitation=catchmentprecipitation,
        corearea=corearea,
    )

    # Find catchment (overall)
    outlet = tr.find_outlet(ldd)
    sub = tr.subcatch(ldd, outlet)
    tr.report(sub, step2dir + "/wflow_catchment.map")
    tr.report(outlet, step2dir + "/wflow_outlet.map")

    # make river map
    strorder = tr.streamorder(ldd)
    tr.report(strorder, step2dir + "/wflow_streamorder.map")

    river = tr.ifthen(tr.boolean(strorder >= strRiver), strorder)
    tr.report(river, step2dir + "/wflow_river.map")

    # make subcatchments
    # os.system("col2map --clone " + step2dir + "/cutout.map gauges.col " + step2dir + "/wflow_gauges.map")
    exec("X=tr.array(" + gauges_x + ")")
    exec("Y=tr.array(" + gauges_y + ")")

    tr.setglobaloption("unittrue")

    outlmap = tr.points_to_map(dem, X, Y, 0.5)
    tr.report(outlmap, step2dir + "/wflow_gauges_.map")

    if snapgaugestoriver:
        print("Snapping gauges to river")
        tr.report(outlmap, step2dir + "/wflow_orggauges.map")
        outlmap = tr.snaptomap(outlmap, river)

    outlmap = tr.ifthen(outlmap > 0, outlmap)
    tr.report(outlmap, step2dir + "/wflow_gauges.map")

    scatch = tr.subcatch(ldd, outlmap)
    tr.report(scatch, step2dir + "/wflow_subcatch.map")
예제 #9
0
        tr.report(outletpointmap,step1dir + "/outletpoint.map")
        rivshpattr = config.get("files","riverattr")
        tr.report(dem * 0.0,step1dir + "/nilmap.map")
        thestr = "gdal_translate -of GTiff " + step1dir + "/nilmap.map " + step1dir + "/riverburn.tif"
        os.system(thestr)
        os.system("gdal_rasterize -burn 1 -l " + rivshpattr + " " + rivshp + " " + step1dir + "/riverburn.tif")
        thestr = "gdal_translate -of PCRaster " + step1dir + "/riverburn.tif " + step1dir + "/riverburn.map"
        os.system(thestr)
        riverburn = tr.readmap(step1dir + "/riverburn.map")
        # Determine regional slope assuming that is the way the river should run
        tr.setglobaloption("unitcell")     
        demregional=tr.windowaverage(dem,100)
        ldddem = tr.ifthenelse(riverburn >= 1.0, demregional -1000 , dem)
    
    tr.setglobaloption("unittrue") 
    upscalefactor=int(csize/tr.celllength())

    print("Creating ldd...")
    ldd=tr.lddcreate_save(step1dir +"/ldd.map",ldddem, recreate, outflowdepth=outflowdepth,corevolume=corevolume,catchmentprecipitation=catchmentprecipitation,corearea=corearea)

    print("Determining streamorder...")
    stro=tr.streamorder(ldd)
    tr.report(stro,step1dir + "/streamorder.map")
    strdir = tr.ifthen(stro >= strRiver, stro)
    tr.report(strdir,step1dir + "/streamorderrive.map")
    tr.report(tr.boolean(tr.ifthen(stro >= strRiver, stro)),step1dir + "/rivers.map")

    tr.setglobaloption("unittrue")
    # outlet (and other gauges if given)
    #TODO: check is x/y set if not skip this
    print("Outlet...")