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fix: clipping if DEM is not in root #109

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fix: clipping if DEM is not in root #109

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22 changes: 11 additions & 11 deletions touchterrain/common/TouchTerrainEarthEngine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1190,6 +1190,7 @@ def get_zipped_tiles(DEM_name=None, trlat=None, trlon=None, bllat=None, bllon=No

else:
filename = os.path.basename(importedDEM)
folder = os.path.dirname(importedDEM)

if bottom_elevation != None:
btxt = "and " + bottom_elevation
Expand All @@ -1202,21 +1203,20 @@ def get_zipped_tiles(DEM_name=None, trlat=None, trlon=None, bllat=None, bllon=No

# If we have a KML file, use it to mask (clip) and crop the importedDEM
if poly_file != None and poly_file != '':
clipped_geotiff = "clipped_" + filename
clipped_geotiff = os.path.join(folder, "clipped_" + filename)

try:
gdal.Warp(clipped_geotiff, filename,
format='GTiff',
warpOptions=['CUTLINE_ALL_TOUCHED=TRUE'],
cutlineDSName=poly_file,
cropToCutline=True,
dstNodata=-32768)
gdal.Warp(clipped_geotiff, importedDEM,
format='GTiff',
warpOptions=['CUTLINE_ALL_TOUCHED=TRUE'],
cutlineDSName=poly_file,
cropToCutline=True,
dstNodata=-32768)
except Exception as e:
pr("clipping", filename, "with", poly_file, "failed, using unclipped geotiff. ", e)
pr("clipping", importedDEM, "with", poly_file, "failed, using unclipped geotiff. ", e)
else:
pr("clipped", filename, "with", poly_file, "now using", clipped_geotiff, "instead")
folder = os.path.split(importedDEM)[0]
importedDEM = os.path.join(folder, clipped_geotiff)
pr("clipped", importedDEM, "with", poly_file, "now using", clipped_geotiff, "instead")
importedDEM = clipped_geotiff

# Make numpy array from imported geotiff
dem = gdal.Open(importedDEM)
Expand Down