def v2light(v, vlon, vlat, rg=[-4, 4]):
infile = './topo.nc'
f = h5.File(infile, 'r')
topo = f['topo'][:]
topo = topo / 1000
topo = topo[0::2, 0::2]
f.close()
lon = np.linspace(60, 150, topo.shape[1])
lat = np.linspace(0, 60, topo.shape[0])
lon2, lat2 = np.meshgrid(lon, lat)
v2 = griddata.stb(3, vlat, vlon, v, lat, lon)
rg = [-4, 4]
v3 = num2rgb(v2, cc0, rg)
lt = light.point(lon2, lat2, topo * 10, np.array([-1, 1, 1]))
if True:
lt[lt < 0] = 0
lt = lt + 0.3
lt[lt > 1] = 1
g = 3
for i in range(0, 0):
lt = cv2.filter2D(lt, -1, np.ones((g, g))) /\
cv2.filter2D(np.ones(lt.shape), -1, np.ones((g, g)))
v4 = v3 + 0
v4[:, :, 0] = v3[:, :, 2] * lt
v4[:, :, 1] = v3[:, :, 1] * lt
v4[:, :, 2] = v3[:, :, 0] * lt
return v3, v4
def gen_disk_light_topo_tb(infile, rn, outdir, outfile0, cth_file, log_file,
json_file):
# {{{
outfile = outdir + outfile0
common.write_log(log_file, 'START disk_light_topo_tb')
lat_fy4a = gdal.Open(
'./lut4k_1.tif').\
ReadAsArray(0, 0, 2748, 2748) # 纬度数据
lon_fy4a = gdal.Open(
'./lut4k_2.tif').\
ReadAsArray(0, 0, 2748, 2748) # 经度数据
f = h5.File(infile, 'r')
Channel = 12
NOMChannel = f['NOMChannel%s' % (Channel)][:]
CALChannel = f['CALChannel%s' % (Channel)][:]
tb = Data_Cal(NOMChannel, CALChannel)
bln = f.attrs[u'Begin Line Number'][0]
eln = f.attrs[u'End Line Number'][0]
bpn = f.attrs[u'Begin Pixel Number'][0]
epn = f.attrs[u'End Pixel Number'][0]
f.close()
if False:
cth_file = re.sub(r'\.HDF', r'.NC', infile)
cth_file = re.sub(r'FDI', r'CTH', cth_file)
cth_file = re.sub(r'L1', r'L2', cth_file)
cth_file = re.sub(r'\/DISK\/', '/DISK/NOM/', cth_file)
f = h5.File(cth_file, 'r')
cth = f['CTH'][:]
f.close()
tb0 = lon_fy4a * 0 - 100
tb0[bln:eln + 1, bpn:epn + 1] = tb
tb = tb0
cth0 = lon_fy4a * 0
cth0[bln:eln + 1, bpn:epn + 1] = cth
cth = cth0
f = h5.File('topo_fy4a_4km.nc', 'r')
topo = f['topo'][:]
topo = np.flip(topo.T, 0)
f.close()
# tb[np.where(tb < 50)] = np.nan
print(tb.dtype)
# tb[np.where(cth < 0)] = tb[np.where(cth < 0)]+100
if False:
tb = cv2.resize(tb.astype(np.double), (2748 * 2, 2748 * 2))
lon_fy4a = cv2.resize(lon_fy4a.astype(np.double), (2748 * 2, 2748 * 2))
lat_fy4a = cv2.resize(lat_fy4a.astype(np.double), (2748 * 2, 2748 * 2))
print(tb.shape)
if True:
x4 = np.linspace(0, 10, num=2748)
y4 = np.linspace(0, 10, num=2748)
x42, y42 = np.meshgrid(x4, y4)
xo = np.linspace(0, 10, num=2748 * rn)
yo = np.linspace(0, 10, num=2748 * rn)
# id = np.where((tb > 0) & (lon_fy4a > -190) & (lat_fy4a > -100))
sn = 4
if rn > 2:
sn = 8
tb = griddata.stb(sn, x42, y42, tb, xo, yo).transpose()
topo = griddata.stb(sn, x42, y42, topo, xo, yo).transpose()
lon_fy4a = griddata.stb(sn, x42, y42, lon_fy4a, xo, yo)
lat_fy4a = griddata.stb(sn, x42, y42, lat_fy4a, xo, yo)
cth = griddata.stb(sn, x42, y42, cth, xo, yo).transpose()
topo[np.where(cth > 0)] = cth[np.where(cth > 0)]
topo = topo / 1000
# cth = 10-tb/20/100*50
# topo[np.where(tb < -10+273.15)] = cth[np.where(tb < -10+273.15)]
# imshow total
# tb[np.where(tb < 50)] = np.nan
rg = [-110 + 273.15, 50 + 100 + 273.15]
# rg = [-90+273.15, 60+273.15]
tb3 = num2rgb(tb, ch8, rg)
if True:
tb_nocloud = tb
tb3_nocloud = num2rgb(tb_nocloud, tcc, [-50 + 273.15, 20 + 273.15])
r = tb3[:, :, 0]
g = tb3[:, :, 1]
b = tb3[:, :, 2]
rn = tb3_nocloud[:, :, 0]
gn = tb3_nocloud[:, :, 1]
bn = tb3_nocloud[:, :, 2]
rn[np.where(cth > 0)] = r[np.where(cth > 0)]
gn[np.where(cth > 0)] = g[np.where(cth > 0)]
bn[np.where(cth > 0)] = b[np.where(cth > 0)]
# tb3[np.where(tb3_nocloud > 0)] = tb3_nocloud[np.where(tb3_nocloud > 0)]
tb3[:, :, 0] = rn
tb3[:, :, 1] = gn
tb3[:, :, 2] = bn
# tb3 = tb3_nocloud
print(tb3.shape)
print(cth.shape)
lt = light.point(lon_fy4a, lat_fy4a, topo, np.array([-1, 1, 1]))
if True:
lt[lt < 0] = 0
lt = lt + 0.3
lt[lt > 1] = 1
g = 3
for i in range(0, 2):
lt = cv2.filter2D(lt, -1, np.ones((g, g))) /\
cv2.filter2D(np.ones(lt.shape), -1, np.ones((g, g)))
tb4 = tb3 + 0
# lt = lt*0+1
tb4[:, :, 0] = tb3[:, :, 2] * lt
tb4[:, :, 1] = tb3[:, :, 1] * lt
tb4[:, :, 2] = tb3[:, :, 0] * lt
cv2.imwrite(outfile, (tb4 * 255).astype(np.int32))
common.write_log(log_file, 'FINISH disk_light_topo_tb')
out_info = common.OutInfo(json_file)
out_info.update_file_info(outfile0, 'LIGHT', 'R')
return out_info
if False:
tb = cv2.resize(tb.astype(np.double), (2748 * 2, 2748 * 2))
lon_fy4a = cv2.resize(lon_fy4a.astype(np.double), (2748 * 2, 2748 * 2))
lat_fy4a = cv2.resize(lat_fy4a.astype(np.double), (2748 * 2, 2748 * 2))
print(tb.shape)
if True:
x4 = np.linspace(0, 10, num=2748)
y4 = np.linspace(0, 10, num=2748)
x42, y42 = np.meshgrid(x4, y4)
xo = np.linspace(0, 10, num=2748 * rn)
yo = np.linspace(0, 10, num=2748 * rn)
# id = np.where((tb > 0) & (lon_fy4a > -190) & (lat_fy4a > -100))
sn = 4
tb = griddata.stb(sn, x42, y42, tb, xo, yo).transpose()
topo = griddata.stb(sn, x42, y42, topo, xo, yo).transpose()
lon_fy4a = griddata.stb(sn, x42, y42, lon_fy4a, xo, yo)
lat_fy4a = griddata.stb(sn, x42, y42, lat_fy4a, xo, yo)
cth = griddata.stb(sn, x42, y42, cth, xo, yo).transpose()
topo[np.where(cth > 0)] = cth[np.where(cth > 0)]
topo = topo / 1000
# cth = 10-tb/20/100*50
# topo[np.where(tb < -10+273.15)] = cth[np.where(tb < -10+273.15)]
# imshow total
# {{{
# tb[np.where(tb < 50)] = np.nan
rg = [-110 + 273.15, 50 + 100 + 273.15]
# rg = [-90+273.15, 60+273.15]
lonlim = [66, 83]
# latlim = [-28, -2]
# lonlim = [61, 88]
lat_gd = np.linspace(latlim[0], latlim[1],
num=2000) # (latlim[1]-latlim[0])*200)
lon_gd = np.linspace(lonlim[0], lonlim[1],
num=2500) # (lonlim[1]-lonlim[0])*200)
sn = 200
time_start = time.time()
id = np.where((tb > 0) & (lon_fy4a > -190) & (lat_fy4a > -100))
if False:
tb_gd = griddata.simple(sn, lon_fy4a[id], lat_fy4a[id], tb[id], lon_gd,
lat_gd)
else:
tb_gd = griddata.stb(sn, np.flip(lon_fy4a.T, 1), np.flip(lat_fy4a.T, 1),
np.flip(tb.T, 1), lon_gd, lat_gd)
time_end = time.time()
print('time cost', time_end - time_start, 's')
tb_gd2 = tb_gd
tb_gd2[np.where(tb_gd2 < 10)] = np.nan
tb_gd2[np.where(tb_gd2 < 100)] = 100
tb_gd2[np.where(tb_gd2 > 330)] = 330
tb2 = tb_gd2.transpose()
ccc = np.array([[1, 0, 0], [1, 1, 0], [0, 1, 0], [0, 1, 1], [0, 0, 1],
[1, 0, 1]])
rg = [-110 + 273.15, 50 + 273.15]
rg = [-100 + 273.15, 40 + 273.15]
# rg = [190, 320]
tb3 = num2rgb(tb2, ch8, rg)
if False:
tb = cv2.resize(tb.astype(np.double), (2748*2, 2748*2))
lon_fy4a = cv2.resize(lon_fy4a.astype(np.double), (2748*2, 2748*2))
lat_fy4a = cv2.resize(lat_fy4a.astype(np.double), (2748*2, 2748*2))
print(tb.shape)
if True:
x4 = np.linspace(0, 10, num=2748)
y4 = np.linspace(0, 10, num=2748)
x42, y42 = np.meshgrid(x4, y4)
xo = np.linspace(0, 10, num=2748*rn)
yo = np.linspace(0, 10, num=2748*rn)
# id = np.where((tb > 0) & (lon_fy4a > -190) & (lat_fy4a > -100))
sn = 4
tb = griddata.stb(sn, x42, y42, tb, xo, yo).transpose()
lon_fy4a = griddata.stb(sn, x42, y42, lon_fy4a, xo, yo)
lat_fy4a = griddata.stb(sn, x42, y42, lat_fy4a, xo, yo)
# imshow total
# {{{
tb[np.where(tb < 50)] = np.nan
rg = [-110+273.15, 50+273.15]
tb3 = num2rgb(tb, ch8, rg)
lt = light.point(lon_fy4a, lat_fy4a, 1-tb/20/100*100, np.array([-1, 1, 1]))
if True:
lt[lt < 0] = 0
lt = lt+0.3
lt[lt > 1] = 1
lonlim = [66, 83]
# latlim = [-28, -2]
# lonlim = [61, 88]
lat_gd = np.linspace(latlim[0], latlim[1],
num=2000) # (latlim[1]-latlim[0])*200)
lon_gd = np.linspace(lonlim[0], lonlim[1],
num=2500) # (lonlim[1]-lonlim[0])*200)
sn = 200
time_start = time.time()
id = np.where((tb > 0) & (lon_fy4a > -190) & (lat_fy4a > -100))
if False:
tb2 = griddata.simple(sn, lat_fy4a[id], lon_fy4a[id], tb[id], lat_gd,
lon_gd)
else:
tb2 = griddata.stb(sn, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(tb, 0), lat_gd, lon_gd)
time_end = time.time()
print('time cost', time_end - time_start, 's')
tb2[np.where(tb2 < 10)] = np.nan
tb2[np.where(tb2 < 100)] = 100
tb2[np.where(tb2 > 330)] = 330
ccc = np.array([[1, 0, 0], [1, 1, 0], [0, 1, 0], [0, 1, 1], [0, 0, 1],
[1, 0, 1]])
rg = [-110 + 273.15, 50 + 273.15]
rg = [-100 + 273.15, 40 + 273.15]
# rg = [190, 320]
tb3 = num2rgb(tb2, ch8, rg)
fig = plt.figure(figsize=(20, 12), dpi=100)
ax = fig.add_subplot(1, 2, 1)
def get_tb3(dtime,
lonlim,
latlim,
addlight=True,
lon_gd='',
lat_gd='',
lat_fy4a='./lut4k_1.tif',
lon_fy4a='./lut4k_2.tif',
file_re_path='./AGRI/L1/FDI/*/yyyy/yyyymmdd/' +
'FY4A-_AGRI--_N_*_1047E_L1-_FDI-_MULT_NOM_' +
'yyyymmddHHMM??_*_4000M_V0001.HDF',
filepath=-1,
lighttype='tb',
ctype='ch8',
tbrg=[-300, 400],
miss=-999):
# get ccc
# {{{
rgb = ((0.2, 0.2, 0), (1, 1, 0), (0.5, 0, 0.5), (1, 0, 1), (1, 0.7,
1), (1, 1, 1),
(0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 1, 0), (0, 1, 1), (0, 0, 0))
ns = [40, 0, 10, 10, 0, 20, 20, 20, 20, 40, 140]
ch8 = gen_ccc(rgb, ns)
rg = [-110 + 273.15, 50 + 273.15]
rgb = ((0, 0, 0), (0, 0, 1), (0.5, 0, 0.5), (1, 0, 1), (1, 0.7, 1), (1, 1,
1),
(0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 1, 0), (0, 1, 1), (0, 0, 0))
ns = [40, 0, 10, 10, 0, 20, 20, 20, 20, 40, 140]
# ch8 = gen_ccc(rgb, ns)
# rg = [-110+273.15, 50+273.15]
rgb = ((0.2, 0.2, 0), (1, 1, 0), (0.5, 0, 0.5), (1, 0, 1), (1, 0.7, 1),
(1, 1, 1), (0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 1, 0), (0, 1, 1),
(0, 0, 0), (1, 0, 0), (0, 1, 1), (0, 1, 0))
ns = [40, 0, 10, 10, 0, 20, 20, 20, 20, 40, 140, 100, 50, 50]
# ch8 = gen_ccc(rgb, ns)
# rg = [-110+273.15, 50+100+273.15]
if ctype == 'swap':
rgb = ((1, 1, 1), (0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 1, 0),
(0, 0, 1), (0, 1, 1), (0.8, 0.8, 0.8), (0.1, 0.1, 0.1))
ns = [10, 10, 10, 10, 10, 10, 10, 80]
ch8 = gen_ccc(rgb, ns)
rg = [-90 + 273.15, 60 + 273.15]
if ctype == 'gray':
rgb = ((1, 1, 1), (0, 0, 0))
ns = [200]
ch8 = gen_ccc(rgb, ns)
rg = [-90 + 273.15, 60 + 273.15]
pass
# th8 = gen_ccc(rgb, ns)
# }}}
# read in data
print('read')
# {{{
if re.search('str', str(type(filepath))):
pass
else:
filepath = htt.time2str(dtime, file_re_path, num=3)
print(filepath)
filepath = glob.glob(filepath)
filepath = filepath[0]
f = h5.File(filepath, 'r')
Channel = 12
NOMChannel = f['NOMChannel%s' % (Channel)][:]
CALChannel = f['CALChannel%s' % (Channel)][:]
bln = f.attrs[u'Begin Line Number'][0]
eln = f.attrs[u'End Line Number'][0]
bpn = f.attrs[u'Begin Pixel Number'][0]
epn = f.attrs[u'End Pixel Number'][0]
print('bln=', bln)
tb = Data_Cal(NOMChannel, CALChannel)
f.close()
tb[np.where(tb < 50)] = np.nan
# tb[np.where(tb < tbrg[0]+273.15)] = miss
# tb[np.where(tb > tbrg[1]+273.15)] = miss
# }}}
# griddata
print('griddata')
# {{{
if re.search('str', str(type(lat_fy4a))):
lat_fy4a = gdal.Open(lat_fy4a).\
ReadAsArray(0, 0, 2748, 2748) # 纬度数据
lon_fy4a = gdal.Open(lon_fy4a).\
ReadAsArray(0, 0, 2748, 2748) # 经度数据
if re.search('str', str(type(lat_gd))):
lat_gd = np.linspace(latlim[0], latlim[1], num=2000)
if re.search('str', str(type(lon_gd))):
lon_gd = np.linspace(lonlim[0], lonlim[1], num=2000)
sn = 200
tb0 = lon_fy4a * 0 - 100
tb0[bln:eln + 1, bpn:epn + 1] = tb
tb = tb0
id = np.where((tb > 0) & (lon_fy4a > -190) & (lat_fy4a > -100))
if False:
tb2 = griddata.simple(sn, lat_fy4a[id], lon_fy4a[id], tb[id], lat_gd,
lon_gd)
else:
tb2 = griddata.stb(sn, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(tb, 0), lat_gd, lon_gd)
tb2[np.where(tb2 < 10)] = np.nan
# tb2[np.where(tb2 < tbrg[0]+273.15)] = miss
# tb2[np.where(tb2 > tbrg[1]+273.15)] = miss
tb3 = num2rgb(tb2, ch8, rg)
# }}}
# light
print('light')
# {{{
lon2, lat2 = np.meshgrid(lon_gd, lat_gd)
tb4 = -1
if addlight:
if lighttype == 'tb':
cth = 1 - tb2 / 20 / 100 * 20
if lighttype == 'topo':
f = h5.File('./topo_fy4a_4km.nc', 'r')
topo = f['topo'][:]
topo = np.flip(topo.T, 0)
f.close()
topo = griddata.stb(sn, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(topo, 0), lat_gd, lon_gd)
cth = topo
if lighttype == 'topocth':
f = h5.File('./topo_fy4a_4km.nc', 'r')
topo = f['topo'][:]
topo = np.flip(topo.T, 0)
f.close()
cth_file = re.sub(r'\.HDF', r'.NC', filepath)
cth_file = re.sub(r'FDI', r'CTH', cth_file)
cth_file = re.sub(r'L1', r'L2', cth_file)
cth_file = re.sub(r'\/DISK\/', '/DISK/NOM/', cth_file)
cth_file = re.sub(r'\/REGC\/', '/REGC/NOM/', cth_file)
print(cth_file)
f = h5.File(cth_file, 'r')
cth = f['CTH'][:]
cth_bln = f['geospatial_lat_lon_extent'].attrs[
u'begin_line_number'][0]
cth_eln = f['geospatial_lat_lon_extent'].attrs[u'end_line_number'][
0]
cth_bpn = f['geospatial_lat_lon_extent'].attrs[
u'begin_pixel_number'][0]
cth_epn = f['geospatial_lat_lon_extent'].attrs[
u'end_pixel_number'][0]
cth0 = lon_fy4a * 0 - 100
cth0[cth_bln:cth_eln + 1, cth_bpn:cth_epn + 1] = cth
cth = cth0
f.close()
topo0 = griddata.stb(sn, np.flip(lat_fy4a,
0), np.flip(lon_fy4a, 0),
np.flip(topo, 0), lat_gd, lon_gd)
topo[np.where(cth > 0)] = cth[np.where(cth > 0)]
topo = griddata.stb(sn, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(topo, 0), lat_gd, lon_gd)
cth = topo
cth[np.where(tb2 == miss)] = topo0[np.where(tb2 == miss)]
if lighttype == 'tbtopo':
cth = 1 - tb2 / 20 / 100 * 20
f = h5.File('./topo_fy4a_4km.nc', 'r')
topo = f['topo'][:]
topo = np.flip(topo.T, 0)
f.close()
topo0 = griddata.stb(sn, np.flip(lat_fy4a,
0), np.flip(lon_fy4a, 0),
np.flip(topo, 0), lat_gd, lon_gd)
topo[np.where(cth > 0)] = cth[np.where(cth > 0)]
topo = griddata.stb(sn, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(topo, 0), lat_gd, lon_gd)
# cth[np.where(tb2 == miss)] = topo0[np.where(tb2 == miss)]
idout = np.where((tb2 - 273.15 < tbrg[0])
| (tb2 - 273.15 > tbrg[1]))
cth[idout] = topo0[idout]
lt = light.point(lon2, lat2, cth, np.array([-1, 1, 1]))
if True:
lt[lt < 0] = 0
lt = lt + 0.3
lt[lt > 1] = 1
g = 5
for i in range(0, 3):
lt = cv2.filter2D(lt, -1, np.ones((g, g))) /\
cv2.filter2D(np.ones(lt.shape), -1, np.ones((g, g)))
tb4 = tb3 + 0
tb4[:, :, 0] = tb4[:, :, 0] * lt
tb4[:, :, 1] = tb4[:, :, 1] * lt
tb4[:, :, 2] = tb4[:, :, 2] * lt
# }}}
ccc = colors.ListedColormap(ch8.tolist(), name='test1')
return lon2, lat2, tb2, tb3, tb4, lat_fy4a, lon_fy4a, ccc
import cv2
lat_fy4a = './lut4k_1.tif',
lon_fy4a = './lut4k_2.tif',
lat_fy4a = gdal.Open(lat_fy4a).\
ReadAsArray(0, 0, 2748, 2748) # 纬度数据
lon_fy4a = gdal.Open(lon_fy4a).\
ReadAsArray(0, 0, 2748, 2748) # 经度数据
figname = 'in.tiff'
rgb = cv2.imread(figname)
r = rgb[:, :, 0]
g = rgb[:, :, 1]
b = rgb[:, :, 2]
lonlim = [-180, 180]
latlim = [-90, 90]
lat_gd = np.linspace(latlim[0], latlim[1], num=2000)
lon_gd = np.linspace(lonlim[0], lonlim[1], num=2000)
r2 = griddata.stb(3, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(r, 0), lat_gd, lon_gd)
g2 = griddata.stb(3, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(g, 0), lat_gd, lon_gd)
b2 = griddata.stb(3, np.flip(lat_fy4a, 0), np.flip(lon_fy4a, 0),
np.flip(b, 0), lat_gd, lon_gd)
rgb2 = np.stack((r2, g2, b2))
cv2.imwrite(figname+'.grid.tiff', rgb2)
