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Use high res smoothed bathymetry for breakwater

This commit is contained in:
Edgar P. Burkhart 2022-03-11 14:42:42 +01:00
parent 8ff521ee0b
commit cb5966c9ce
Signed by: edpibu
GPG key ID: 9833D3C5A25BD227
7 changed files with 38 additions and 1 deletions

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@ -1,5 +1,7 @@
[bathy]
inp=data/Database_20220224.xyz
hires=data/bathyhires.dat
hires_step=0.5
sub=out/bathy_sub.npy
out=out/bathy.npy
step=1

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data/data/Hstru.dat Executable file → Normal file
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data/data/Poro.dat Executable file → Normal file
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data/data/Psize.dat Executable file → Normal file
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data/data/bathyhires.dat Executable file → Normal file
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data/data/buoyarthabathy.dat Executable file → Normal file
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@ -21,6 +21,7 @@ config = configparser.ConfigParser()
config.read("config.ini")
bathy_inp = pathlib.Path(config.get("bathy", "sub"))
hires_inp = pathlib.Path(config.get("bathy", "hires"))
bathy_out = pathlib.Path(config.get("bathy", "out"))
log.info(f"Loading bathymetry from {bathy_inp}")
@ -58,6 +59,40 @@ coords = artha + (x * np.stack((np.cos(theta), np.sin(theta)))).T
log.info("Interpolating bathymetry in 1D")
z = interpolate.griddata(bathy[:, :2], bathy[:, 2], coords)
log.debug(z)
log.debug(f"z: {z}")
_hires = np.genfromtxt(hires_inp)[::-1]
bathy_hires = np.stack(
(
np.linspace(
0,
(_hires.size - 1) * config.getfloat("bathy", "hires_step"),
_hires.size,
),
_hires,
),
axis=1,
)
del _hires
log.debug(f"Bathy hires: {bathy_hires}")
z_cr = 5
hires_crossing = np.diff(np.signbit(bathy_hires[:, 1] - z_cr)).nonzero()[0][-1]
log.debug(f"Hires crossing: {hires_crossing}")
z_crossing = np.diff(np.signbit(z - z_cr)).nonzero()[0][-1]
log.debug(f"Z crossing: {z_crossing}")
x_min_hires = x[z_crossing] + (
bathy_hires[:, 0].min() - bathy_hires[hires_crossing, 0]
)
x_max_hires = x[z_crossing] + (
bathy_hires[:, 0].max() - bathy_hires[hires_crossing, 0]
)
log.debug(f"Replacing range: [{x_min_hires},{x_max_hires}]")
flt_x = (x > x_min_hires) & (x < x_max_hires)
z[flt_x] = interpolate.griddata(
(bathy_hires[:, 0],),
bathy_hires[:, 1],
(x[flt_x] - x[z_crossing] + bathy_hires[hires_crossing, 0]),
)