yd_interp = da_yd.interp(longitude=newlon, latitude=newlat)
zd_interp = da_zd.interp(longitude=newlon, latitude=newlat)
#missing value
dfx = xd_interp.to_pandas()
dfy = yd_interp.to_pandas()
dfz = zd_interp.to_pandas()
if(dfx.isnull().values.sum() != 0 or dfy.isnull().values.sum() != 0\
or dfz.isnull().values.sum() != 0):
logging.warning("missing value exists in interpolation")
continue
xdtc = xd_interp.values.reshape(nlat, nlon)
ydtc = yd_interp.values.reshape(nlat, nlon)
zdtc = zd_interp.values.reshape(nlat, nlon)
xdnp, ydnp, zdnp = librotate.tc2np(lonc, latc, xdtc, ydtc, zdtc)
#debug
xb, yb, zb = librotate.np2tc(lonc, latc, xdnp, ydnp, zdnp)
logging.debug(f"tc2np x {np.max(np.abs(xdtc-xb))}")
logging.debug(f"tc2np y {np.max(np.abs(ydtc-yb))}")
logging.debug(f"tc2np z {np.max(np.abs(zdtc-zb))}")
#missing value
if(np.isnan(xdnp).sum() != 0 or np.isnan(ydnp).sum() != 0 or \
np.isnan(zdnp).sum() != 0):
logging.warning("missing value exists in tc2np")
continue
lonnp = lonin.reshape(1, -1)
latnp = latin.reshape(-1, 1)
#unp,vnp = librotate.xyzd2uv(xdnp,ydnp,zdnp,lonnp)
unp, vnp = librotate.xyzd2uv(xdnp, ydnp, zdnp, lonnp, latnp)
#debug
xb, yb, zb = librotate.uv2xyzd(unp, vnp, lonnp, latnp)
logging.debug(f"xyzd2uv x {np.max(np.abs(xdnp-xb))}")
#zdnp = np.zeros_like(xdnp)
#k = 0
#for j in range(nlat):
# for i in range(nlon):
# if msk[j, i]:
# xdnp[:, :, j, i] = xd_interp.values[:, :, k]
# ydnp[:, :, j, i] = yd_interp.values[:, :, k]
# zdnp[:, :, j, i] = zd_interp.values[:, :, k]
# k += 1
# else:
# xdnp[:, :, j, i] = 0.0
# ydnp[:, :, j, i] = 0.0
# zdnp[:, :, j, i] = 0.0
#logging.debug(xdnp.size - np.isnan(xdnp).sum())
#exit()
xdtc, ydtc, zdtc = librotate.np2tc(lonc, latc, xdnp, ydnp, zdnp)
#debug
xb, yb, zb = librotate.tc2np(lonc, latc, xdtc, ydtc, zdtc)
logging.debug(f"np2tc x {np.max(np.abs(xdnp-xb))}")
logging.debug(f"np2tc y {np.max(np.abs(ydnp-yb))}")
logging.debug(f"np2tc z {np.max(np.abs(zdnp-zb))}")
#exit()
#missing value
if(np.isnan(xdtc).sum() != 0 or np.isnan(ydtc).sum() != 0 \
or np.isnan(zdtc).sum() != 0):
logging.warning("missing value exists in np2tc")
continue
#lonnp = lonin.reshape(1,-1)
#lontc = lon[None, None, None, :]
#lattc = lat[None, None, :, None]
#unp,vnp = librotate.xyzd2uv(xdnp,ydnp,zdnp,lonnp)