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Animate U

This commit is contained in:
Edgar P. Burkhart 2022-04-13 15:10:41 +02:00
parent 975823fec8
commit 7239284410
Signed by: edpibu
GPG Key ID: 9833D3C5A25BD227
1 changed files with 55 additions and 9 deletions
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64
olaflow/processing/animate.py
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@ -1,6 +1,7 @@
import argparse
import configparser
import logging
import multiprocessing as mp
import pathlib
import pickle
@ -41,9 +42,13 @@ C = np.where(
P = np.full((model.t.size, *X.shape), np.nan)
P[:, C[1], C[2]] = model.fields["porosity"][:, C[0]]
AW = np.full((model.t.size, *X.shape), np.nan)
AW[:, C[1], C[2]] = model.fields["alpha.water"][:, C[0]]
U = np.full((model.t.size, *X.shape), np.nan)
U[:, C[1], C[2]] = np.linalg.norm(model.fields["U"], axis=1)[:, C[0]]
fig, ax = plt.subplots(figsize=(19.2, 10.8), dpi=100)
tit = ax.text(
0.5,
@ -61,20 +66,61 @@ ax.pcolormesh(
vmin=0,
vmax=1,
cmap="Greys_r",
alpha=np.nan_to_num(1 - P[1])/2,
alpha=(np.nan_to_num(1 - P[1]) / 2).clip(0, 1),
zorder=1.1,
)
ax.axhline(4.5, ls="-.", lw=1, c="k", alpha=0.2, zorder=1.2)
def anim(i):
tit.set_text(f"t={model.t[i]}s")
aw_m.set_array(AW[i])
return (aw_m,)
fig.colorbar(aw_m)
ax.set(xlabel="x (m)", ylabel="z (m)", aspect="equal", facecolor="#bebebe")
ax.grid(c="k", alpha=0.2)
ani = animation.FuncAnimation(fig, anim, frames=model.t.size)
ani.save(out.parent.joinpath("anim.mp4"), fps=24)
def anim(i):
tit.set_text(f"t={model.t[i]}s")
aw_m.set_array(AW[i])
figU, axU = plt.subplots(figsize=(19.2, 10.8), dpi=100)
u_m = axU.pcolormesh(
X, Z, U[0], cmap="BuPu", vmin=0, vmax=np.nanquantile(U, .99), zorder=1, alpha=np.nan_to_num(AW[0]).clip(0, 1)
)
ur_m = axU.pcolormesh(
X, Z, U[0], cmap="YlOrBr", vmin=0, vmax=np.nanquantile(U, .99), zorder=1, alpha=1-np.nan_to_num(AW[0]).clip(0, 1)
)
# aw_u = axU.contour(X, Z, AW[0], levels=(.5,))
figU.colorbar(u_m)
axU.set(xlabel="x (m)", ylabel="z (m)", aspect="equal", facecolor="#bebebe")
axU.grid(c="k", alpha=0.2)
titU = axU.text(
0.5,
0.95,
f"t={model.t[0]}s",
horizontalalignment="center",
verticalalignment="top",
transform=axU.transAxes,
)
def animU(i):
titU.set_text(f"t={model.t[i]}s")
u_m.set_array(U[i])
u_m.set_alpha(np.nan_to_num(AW[i]).clip(0, 1))
ur_m.set_array(U[i])
ur_m.set_alpha(1-np.nan_to_num(AW[i]).clip(0, 1))
ani = animation.FuncAnimation(fig, anim, frames=model.t.size, interval=1/24)
aniU = animation.FuncAnimation(figU, animU, frames=model.t.size, interval=1/24)
a = mp.Process(target=ani.save, args=(out.parent.joinpath("anim.mp4"),), kwargs={"fps": 24})
aU = mp.Process(target=aniU.save, args=(out.parent.joinpath("animU.mp4"),), kwargs={"fps": 24})
a.start()
aU.start()
a.join()
aU.join()
#plt.show()