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Commit 0b075e1d authored by Gaetano Raffaele's avatar Gaetano Raffaele

FIX: Workaround for L8 south hemisphere / north projection issue.

parent f242ed2d
......@@ -30,11 +30,11 @@ def main(argv):
src = args[1]
ds = gdal.Open(args[1])
#prj = ds.GetProjection()
prj = ds.GetProjection()
gt = ds.GetGeoTransform()
#srs = osr.SpatialReference()
#srs.ImportFromWkt(prj)
#code = srs.GetAuthorityCode(None)
srs = osr.SpatialReference()
srs.ImportFromWkt(prj)
code = srs.GetAuthorityCode(None)
gsp = str(int(2 * round(max(abs(gt[1]), abs(gt[5])))))
ds = None
......@@ -105,7 +105,7 @@ def main(argv):
homo_sample_rate = float(maxgcp)/float(npts)
homoGeo2Pixel(tmpfld + 'homo.txt', args[1], tmpfld + 'homocorr.txt', sample_rate=homo_sample_rate)
cmd = ['otbcli_GenerateRPCSensorModel', '-inpoints', tmpfld + 'homocorr.txt', '-outgeom', tmphomo]
cmd = ['otbcli_GenerateRPCSensorModel', '-inpoints', tmpfld + 'homocorr.txt', '-outgeom', tmphomo, '-map', 'epsg', 'map.epsg.code', '4326']
subprocess.call(cmd, shell=sh)
# Remove Cartographic Information from source (temporary)
......@@ -116,7 +116,12 @@ def main(argv):
ds.SetProjection('')
ds = None
cmd = ['otbcli_OrthoRectification', '-io.in \"' + args[1] + '?&geom=' + tmphomo + '\"', '-io.out', tmpfld + 'sits_band_coreg.tif', 'uint16', '-map', 'epsg', '-map.epsg.code', '4326', '-opt.gridspacing', gsp]
tmp_code = code
# Workaround for southern hemisphere images with NORTH projection
if tmp_code.startswith('326') and gt[3] < 0:
warnings.warn("Original image is in southern hemisphere with north UTM projection. Using south projection for temporary output.")
tmp_code = tmp_code[0:2] + '7' + tmp_code[3:]
cmd = ['otbcli_OrthoRectification', '-io.in \"' + args[1] + '?&geom=' + tmphomo + '\"', '-io.out', tmpfld + 'sits_band_coreg.tif', 'uint16', '-map', 'epsg', '-map.epsg.code', tmp_code, '-opt.gridspacing', gsp]
cmdex = ' '.join(cmd)
subprocess.call(cmdex, shell=True)
......@@ -144,7 +149,7 @@ def main(argv):
ds.SetProjection('')
ds = None
cmd = ['otbcli_OrthoRectification', '-io.in \"' + f + '?&geom=' + tmphomo + '\"', '-io.out', tmpfld + fn[0] + '_coreg.tif', 'uint8', '-map', 'epsg', '-map.epsg.code', '4326', '-opt.gridspacing', gsp, '-interpolator nn']
cmd = ['otbcli_OrthoRectification', '-io.in \"' + f + '?&geom=' + tmphomo + '\"', '-io.out', tmpfld + fn[0] + '_coreg.tif', 'uint8', '-map', 'epsg', '-map.epsg.code', tmp_code, '-opt.gridspacing', gsp, '-interpolator nn']
cmdex = ' '.join(cmd)
subprocess.call(cmdex, shell=True)
......
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