def merge_dems(dem_filename, human_name):
if not io.dir_exists(tree.path('odm_dem')):
system.mkdir_p(tree.path('odm_dem'))
dem_file = tree.path("odm_dem", dem_filename)
if not io.file_exists(dem_file) or self.rerun():
all_dems = get_submodel_paths(tree.submodels_path, "odm_dem", dem_filename)
log.ODM_INFO("Merging %ss" % human_name)
# Merge
dem_vars = utils.get_dem_vars(args)
eu_map_source = None # Default
# Use DSM's euclidean map for DTMs
# (requires the DSM to be computed)
if human_name == "DTM":
eu_map_source = "dsm"
euclidean_merge_dems(all_dems, dem_file, dem_vars, euclidean_map_source=eu_map_source)
if io.file_exists(dem_file):
# Crop
if args.crop > 0:
Cropper.crop(merged_bounds_file, dem_file, dem_vars,
keep_original=not args.optimize_disk_space)
log.ODM_INFO("Created %s" % dem_file)
if args.tiles:
generate_dem_tiles(dem_file, tree.path("%s_tiles" % human_name.lower()),
args.max_concurrency)
else:
log.ODM_WARNING("Cannot merge %s, %s was not created" % (human_name, dem_file))
else:
log.ODM_WARNING("Found merged %s in %s" % (human_name, dem_filename))
def merge_dems(dem_filename, human_name):
if not io.dir_exists(tree.path('odm_dem')):
system.mkdir_p(tree.path('odm_dem'))
dem_file = tree.path("odm_dem", dem_filename)
if not io.file_exists(dem_file) or self.rerun():
all_dems = get_submodel_paths(tree.submodels_path,
"odm_dem", dem_filename)
log.ODM_INFO("Merging %ss" % human_name)
# Merge
dem_vars = utils.get_dem_vars(args)
euclidean_merge_dems(all_dems, dem_file, dem_vars)
if io.file_exists(dem_file):
# Crop
if args.crop > 0:
Cropper.crop(merged_bounds_file, dem_file,
dem_vars)
log.ODM_INFO("Created %s" % dem_file)
else:
log.ODM_WARNING("Cannot merge %s, %s was not created" %
(human_name, dem_file))
else:
log.ODM_WARNING("Found merged %s in %s" %
(human_name, dem_filename))
def process(self, args, outputs):
tree = outputs['tree']
if outputs['large']:
if not os.path.exists(tree.submodels_path):
log.ODM_ERROR(
"We reached the merge stage, but %s folder does not exist. Something must have gone wrong at an earlier stage. Check the log and fix possible problem before restarting?" % tree.submodels_path)
exit(1)
# Merge point clouds
if args.merge in ['all', 'pointcloud']:
if not io.file_exists(tree.odm_georeferencing_model_laz) or self.rerun():
all_point_clouds = get_submodel_paths(tree.submodels_path, "odm_georeferencing",
"odm_georeferenced_model.laz")
try:
point_cloud.merge(all_point_clouds, tree.odm_georeferencing_model_laz)
point_cloud.post_point_cloud_steps(args, tree)
except Exception as e:
log.ODM_WARNING("Could not merge point cloud: %s (skipping)" % str(e))
else:
log.ODM_WARNING("Found merged point cloud in %s" % tree.odm_georeferencing_model_laz)
self.update_progress(25)
# Merge crop bounds
merged_bounds_file = os.path.join(tree.odm_georeferencing, 'odm_georeferenced_model.bounds.gpkg')
if not io.file_exists(merged_bounds_file) or self.rerun():
all_bounds = get_submodel_paths(tree.submodels_path, 'odm_georeferencing',
'odm_georeferenced_model.bounds.gpkg')
log.ODM_INFO("Merging all crop bounds: %s" % all_bounds)
if len(all_bounds) > 0:
# Calculate a new crop area
# based on the convex hull of all crop areas of all submodels
# (without a buffer, otherwise we are double-cropping)
Cropper.merge_bounds(all_bounds, merged_bounds_file, 0)
else:
log.ODM_WARNING("No bounds found for any submodel.")
# Merge orthophotos
if args.merge in ['all', 'orthophoto']:
if not io.dir_exists(tree.odm_orthophoto):
system.mkdir_p(tree.odm_orthophoto)
if not io.file_exists(tree.odm_orthophoto_tif) or self.rerun():
all_orthos_and_ortho_cuts = get_all_submodel_paths(tree.submodels_path,
os.path.join("odm_orthophoto",
"odm_orthophoto_feathered.tif"),
os.path.join("odm_orthophoto",
"odm_orthophoto_cut.tif"),
)
if len(all_orthos_and_ortho_cuts) > 1:
log.ODM_INFO(
"Found %s submodels with valid orthophotos and cutlines" % len(all_orthos_and_ortho_cuts))
# TODO: histogram matching via rasterio
# currently parts have different color tones
if io.file_exists(tree.odm_orthophoto_tif):
os.remove(tree.odm_orthophoto_tif)
orthophoto_vars = orthophoto.get_orthophoto_vars(args)
orthophoto.merge(all_orthos_and_ortho_cuts, tree.odm_orthophoto_tif, orthophoto_vars)
orthophoto.post_orthophoto_steps(args, merged_bounds_file, tree.odm_orthophoto_tif,
tree.orthophoto_tiles)
elif len(all_orthos_and_ortho_cuts) == 1:
# Simply copy
log.ODM_WARNING("A single orthophoto/cutline pair was found between all submodels.")
shutil.copyfile(all_orthos_and_ortho_cuts[0][0], tree.odm_orthophoto_tif)
else:
log.ODM_WARNING(
"No orthophoto/cutline pairs were found in any of the submodels. No orthophoto will be generated.")
else:
log.ODM_WARNING("Found merged orthophoto in %s" % tree.odm_orthophoto_tif)
self.update_progress(75)
# Merge DEMs
def merge_dems(dem_filename, human_name):
if not io.dir_exists(tree.path('odm_dem')):
system.mkdir_p(tree.path('odm_dem'))
dem_file = tree.path("odm_dem", dem_filename)
if not io.file_exists(dem_file) or self.rerun():
all_dems = get_submodel_paths(tree.submodels_path, "odm_dem", dem_filename)
log.ODM_INFO("Merging %ss" % human_name)
# Merge
dem_vars = utils.get_dem_vars(args)
eu_map_source = None # Default
# Use DSM's euclidean map for DTMs
# (requires the DSM to be computed)
if human_name == "DTM":
eu_map_source = "dsm"
euclidean_merge_dems(all_dems, dem_file, dem_vars, euclidean_map_source=eu_map_source)
if io.file_exists(dem_file):
# Crop
if args.crop > 0:
Cropper.crop(merged_bounds_file, dem_file, dem_vars,
keep_original=not args.optimize_disk_space)
log.ODM_INFO("Created %s" % dem_file)
if args.tiles:
generate_dem_tiles(dem_file, tree.path("%s_tiles" % human_name.lower()),
args.max_concurrency)
else:
log.ODM_WARNING("Cannot merge %s, %s was not created" % (human_name, dem_file))
else:
log.ODM_WARNING("Found merged %s in %s" % (human_name, dem_filename))
if args.merge in ['all', 'dem'] and args.dsm:
merge_dems("dsm.tif", "DSM")
if args.merge in ['all', 'dem'] and args.dtm:
merge_dems("dtm.tif", "DTM")
self.update_progress(95)
# Merge reports
if not io.dir_exists(tree.odm_report):
system.mkdir_p(tree.odm_report)
geojson_shots = tree.path(tree.odm_report, "shots.geojson")
if not io.file_exists(geojson_shots) or self.rerun():
geojson_shots_files = get_submodel_paths(tree.submodels_path, "odm_report", "shots.geojson")
log.ODM_INFO("Merging %s shots.geojson files" % len(geojson_shots_files))
merge_geojson_shots(geojson_shots_files, geojson_shots)
else:
log.ODM_WARNING("Found merged shots.geojson in %s" % tree.odm_report)
# Stop the pipeline short! We're done.
self.next_stage = None
else:
log.ODM_INFO("Normal dataset, nothing to merge.")
self.progress = 0.0
def process(self, args, outputs):
tree = outputs['tree']
reconstruction = outputs['reconstruction']
if outputs['large']:
if not os.path.exists(tree.submodels_path):
log.ODM_ERROR(
"We reached the merge stage, but %s folder does not exist. Something must have gone wrong at an earlier stage. Check the log and fix possible problem before restarting?"
% tree.submodels_path)
exit(1)
# Merge point clouds
if args.merge in ['all', 'pointcloud']:
if not io.file_exists(
tree.odm_georeferencing_model_laz) or self.rerun():
all_point_clouds = get_submodel_paths(
tree.submodels_path, "odm_georeferencing",
"odm_georeferenced_model.laz")
try:
# pdal.merge_point_clouds(all_point_clouds, tree.odm_georeferencing_model_laz, args.verbose)
entwine.build(all_point_clouds,
tree.entwine_pointcloud,
max_concurrency=args.max_concurrency,
rerun=self.rerun())
except Exception as e:
log.ODM_WARNING(
"Could not merge point cloud: %s (skipping)" %
str(e))
if io.dir_exists(tree.entwine_pointcloud):
try:
system.run('pdal translate "ept://{}" "{}"'.format(
tree.entwine_pointcloud,
tree.odm_georeferencing_model_laz))
except Exception as e:
log.ODM_WARNING(
"Cannot export EPT dataset to LAZ: %s" %
str(e))
else:
log.ODM_WARNING("Found merged point cloud in %s" %
tree.odm_georeferencing_model_laz)
self.update_progress(25)
# Merge crop bounds
merged_bounds_file = os.path.join(
tree.odm_georeferencing, 'odm_georeferenced_model.bounds.gpkg')
if not io.file_exists(merged_bounds_file) or self.rerun():
all_bounds = get_submodel_paths(
tree.submodels_path, 'odm_georeferencing',
'odm_georeferenced_model.bounds.gpkg')
log.ODM_INFO("Merging all crop bounds: %s" % all_bounds)
if len(all_bounds) > 0:
# Calculate a new crop area
# based on the convex hull of all crop areas of all submodels
# (without a buffer, otherwise we are double-cropping)
Cropper.merge_bounds(all_bounds, merged_bounds_file, 0)
else:
log.ODM_WARNING("No bounds found for any submodel.")
# Merge orthophotos
if args.merge in ['all', 'orthophoto']:
if not io.dir_exists(tree.odm_orthophoto):
system.mkdir_p(tree.odm_orthophoto)
if not io.file_exists(tree.odm_orthophoto_tif) or self.rerun():
all_orthos_and_cutlines = get_all_submodel_paths(
tree.submodels_path,
os.path.join("odm_orthophoto", "odm_orthophoto.tif"),
os.path.join("odm_orthophoto", "cutline.gpkg"),
)
if len(all_orthos_and_cutlines) > 1:
log.ODM_INFO(
"Found %s submodels with valid orthophotos and cutlines"
% len(all_orthos_and_cutlines))
# TODO: histogram matching via rasterio
# currently parts have different color tones
merged_geotiff = os.path.join(
tree.odm_orthophoto, "odm_orthophoto.merged.tif")
kwargs = {
'orthophoto_merged':
merged_geotiff,
'input_files':
' '.join(
map(lambda i: quote(i[0]),
all_orthos_and_cutlines)),
'max_memory':
get_max_memory(),
'threads':
args.max_concurrency,
}
# use bounds as cutlines (blending)
if io.file_exists(merged_geotiff):
os.remove(merged_geotiff)
system.run('gdal_merge.py -o {orthophoto_merged} '
#'-createonly '
'-co "BIGTIFF=YES" '
'-co "BLOCKXSIZE=512" '
'-co "BLOCKYSIZE=512" '
'--config GDAL_CACHEMAX {max_memory}% '
'{input_files} '.format(**kwargs))
for ortho_cutline in all_orthos_and_cutlines:
kwargs['input_file'], kwargs[
'cutline'] = ortho_cutline
# Note: cblend has a high performance penalty
system.run(
'gdalwarp -cutline {cutline} '
'-cblend 20 '
'-r bilinear -multi '
'-wo NUM_THREADS={threads} '
'--config GDAL_CACHEMAX {max_memory}% '
'{input_file} {orthophoto_merged}'.format(
**kwargs))
# Apply orthophoto settings (compression, tiling, etc.)
orthophoto_vars = orthophoto.get_orthophoto_vars(args)
if io.file_exists(tree.odm_orthophoto_tif):
os.remove(tree.odm_orthophoto_tif)
kwargs = {
'vars':
' '.join([
'-co %s=%s' % (k, orthophoto_vars[k])
for k in orthophoto_vars
]),
'max_memory':
get_max_memory(),
'merged':
merged_geotiff,
'log':
tree.odm_orthophoto_tif_log,
'orthophoto':
tree.odm_orthophoto_tif,
}
system.run(
'gdal_translate '
'{vars} '
'--config GDAL_CACHEMAX {max_memory}% '
'{merged} {orthophoto} > {log}'.format(**kwargs))
os.remove(merged_geotiff)
# Crop
if args.crop > 0:
Cropper.crop(merged_bounds_file,
tree.odm_orthophoto_tif,
orthophoto_vars)
# Overviews
if args.build_overviews:
orthophoto.build_overviews(tree.odm_orthophoto_tif)
elif len(all_orthos_and_cutlines) == 1:
# Simply copy
log.ODM_WARNING(
"A single orthophoto/cutline pair was found between all submodels."
)
shutil.copyfile(all_orthos_and_cutlines[0][0],
tree.odm_orthophoto_tif)
else:
log.ODM_WARNING(
"No orthophoto/cutline pairs were found in any of the submodels. No orthophoto will be generated."
)
else:
log.ODM_WARNING("Found merged orthophoto in %s" %
tree.odm_orthophoto_tif)
self.update_progress(75)
# Merge DEMs
def merge_dems(dem_filename, human_name):
if not io.dir_exists(tree.path('odm_dem')):
system.mkdir_p(tree.path('odm_dem'))
dem_file = tree.path("odm_dem", dem_filename)
if not io.file_exists(dem_file) or self.rerun():
all_dems = get_submodel_paths(tree.submodels_path,
"odm_dem", dem_filename)
log.ODM_INFO("Merging %ss" % human_name)
# Merge
dem_vars = utils.get_dem_vars(args)
euclidean_merge_dems(all_dems, dem_file, dem_vars)
if io.file_exists(dem_file):
# Crop
if args.crop > 0:
Cropper.crop(merged_bounds_file, dem_file,
dem_vars)
log.ODM_INFO("Created %s" % dem_file)
else:
log.ODM_WARNING("Cannot merge %s, %s was not created" %
(human_name, dem_file))
else:
log.ODM_WARNING("Found merged %s in %s" %
(human_name, dem_filename))
if args.merge in ['all', 'dem'] and args.dsm:
merge_dems("dsm.tif", "DSM")
if args.merge in ['all', 'dem'] and args.dtm:
merge_dems("dtm.tif", "DTM")
# Stop the pipeline short! We're done.
self.next_stage = None
else:
log.ODM_INFO("Normal dataset, nothing to merge.")
self.progress = 0.0
