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internship/olaflow/processing/sws_ola.py

61 lines
1.6 KiB
Python

import argparse
import configparser
import logging
import pathlib
import numpy as np
from scipy import interpolate
import matplotlib.pyplot as plt
from .olaflow import OFModel
parser = argparse.ArgumentParser(
description="Convert swash output to olaFlow input"
)
parser.add_argument("-v", "--verbose", action="count", default=0)
args = parser.parse_args()
logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
log = logging.getLogger("sws_ola")
log.info("Starting sws -> olaFlow converter")
config = configparser.ConfigParser()
config.read("config.ini")
sws_out = pathlib.Path(config.get("swash", "np_out"))
def data(var):
return np.load(sws_out.joinpath(f"{var}.npy"))
x = data("xp")
t = data("tsec")
watl = data("watl")
zk = data("zk")
velk = data("velk")
vz = data("vz")
olaflow_root = pathlib.Path(config.get("olaflow", "root"))
model = OFModel(olaflow_root)
model.read_mesh()
watl_t = interpolate.interp1d(x, watl[680])
alpha_water = np.where(model.z < watl_t(model.x), 1, 0)
zk_t = interpolate.interp1d(x, zk[680])
velk_t = interpolate.interp1d(x, velk[680,:,0,:])(model.x)
vz_t = interpolate.interp1d(x, vz[680])(model.x)
zk_tl = zk_t(model.x)
print(velk.shape)
ux = np.zeros(model.x.shape)
uy = np.zeros(model.x.shape)
uz = np.zeros(model.x.shape)
print(zk_tl.shape, velk.shape, vz.shape)
for zk_l, velk_l, vz_l in zip(zk_tl, velk_t, vz_t):
ux = np.where(model.z < zk_l, velk_l, ux)
uz = np.where(model.z < zk_l, vz_l, uz)
print(np.stack((ux,uy,uz)).T)
model.write_field("alpha.water", alpha_water)
model.write_vector_field("U", np.stack((ux, uy, uz)).T)