OpenDroneMap-ODM/opendm/utils.py

94 wiersze
2.8 KiB
Python

import os, shutil
from opendm import log
from opendm.photo import find_largest_photo_dim
from osgeo import gdal
from opendm.loghelpers import double_quote
def get_depthmap_resolution(args, photos):
if 'depthmap_resolution_is_set' in args:
# Legacy
log.ODM_WARNING("Legacy option --depthmap-resolution (this might be removed in a future version). Use --pc-quality instead.")
return int(args.depthmap_resolution)
else:
max_dim = find_largest_photo_dim(photos)
min_dim = 320 # Never go lower than this
pc_quality_scale = {
'ultra': 0.5,
'high': 0.25,
'medium': 0.125,
'low': 0.0675,
'lowest': 0.03375
}
if max_dim > 0:
return max(min_dim, int(max_dim * pc_quality_scale[args.pc_quality]))
else:
log.ODM_WARNING("Cannot compute max image dimensions, going with default depthmap_resolution of 640")
return 640 # Sensible default
def get_raster_stats(geotiff):
stats = []
gtif = gdal.Open(geotiff)
for b in range(gtif.RasterCount):
srcband = gtif.GetRasterBand(b + 1)
s = srcband.GetStatistics(True, True)
stats.append({
'min': s[0],
'max': s[1],
'mean': s[2],
'stddev': s[3]
})
return stats
def get_processing_results_paths():
return [
"odm_georeferencing",
"odm_orthophoto",
"odm_dem",
"odm_report",
"odm_texturing",
"entwine_pointcloud",
"dsm_tiles",
"dtm_tiles",
"orthophoto_tiles",
"images.json",
"cameras.json",
"log.json",
]
def copy_paths(paths, destination, rerun):
if not os.path.isdir(destination):
os.makedirs(destination)
for p in paths:
basename = os.path.basename(p)
dst_path = os.path.join(destination, basename)
if rerun:
try:
if os.path.isfile(dst_path) or os.path.islink(dst_path):
os.remove(dst_path)
elif os.path.isdir(dst_path):
shutil.rmtree(dst_path)
except Exception as e:
log.ODM_WARNING("Cannot remove file %s: %s, skipping..." % (dst_path, str(e)))
if not os.path.exists(dst_path):
if os.path.isfile(p):
log.ODM_INFO("Copying %s --> %s" % (p, dst_path))
shutil.copy(p, dst_path)
elif os.path.isdir(p):
shutil.copytree(p, dst_path)
log.ODM_INFO("Copying %s --> %s" % (p, dst_path))
def rm_r(path):
try:
if os.path.isdir(path) and not os.path.islink(path):
shutil.rmtree(path)
elif os.path.exists(path):
os.remove(path)
except:
log.ODM_WARNING("Cannot remove %s" % path)