kopia lustrzana https://github.com/OpenDroneMap/ODM
90 wiersze
3.6 KiB
Python
90 wiersze
3.6 KiB
Python
import sys
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import os
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from opendm import log
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from opendm import io
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from opendm import system
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from opendm import context
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from opendm import gsd
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from opendm import point_cloud
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from opendm import types
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from opendm.osfm import OSFMContext
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class ODMOpenSfMStage(types.ODM_Stage):
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def process(self, args, outputs):
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tree = outputs['tree']
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reconstruction = outputs['reconstruction']
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photos = reconstruction.photos
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if not photos:
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log.ODM_ERROR('Not enough photos in photos array to start OpenSfM')
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exit(1)
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octx = OSFMContext(tree.opensfm)
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octx.setup(args, tree.dataset_raw, photos, gcp_path=tree.odm_georeferencing_gcp, rerun=self.rerun())
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octx.extract_metadata(self.rerun())
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self.update_progress(20)
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octx.feature_matching(self.rerun())
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self.update_progress(30)
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octx.reconstruct(self.rerun())
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self.update_progress(70)
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# If we find a special flag file for split/merge we stop right here
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if os.path.exists(octx.path("split_merge_stop_at_reconstruction.txt")):
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log.ODM_INFO("Stopping OpenSfM early because we found: %s" % octx.path("split_merge_stop_at_reconstruction.txt"))
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self.next_stage = None
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return
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if args.fast_orthophoto:
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output_file = octx.path('reconstruction.ply')
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elif args.use_opensfm_dense:
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output_file = tree.opensfm_model
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else:
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output_file = tree.opensfm_reconstruction
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updated_config_flag_file = octx.path('updated_config.txt')
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if not io.file_exists(updated_config_flag_file) or self.rerun():
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octx.update_config({'undistorted_image_max_size': gsd.image_max_size(photos, args.orthophoto_resolution, tree.opensfm_reconstruction, ignore_gsd=args.ignore_gsd)})
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octx.touch(updated_config_flag_file)
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# These will be used for texturing
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undistorted_images_path = octx.path("undistorted")
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if not io.dir_exists(undistorted_images_path) or self.rerun():
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octx.run('undistort')
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else:
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log.ODM_WARNING("Found an undistorted directory in %s" % undistorted_images_path)
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self.update_progress(80)
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if not io.file_exists(tree.opensfm_reconstruction_nvm) or self.rerun():
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octx.run('export_visualsfm --undistorted')
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else:
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log.ODM_WARNING('Found a valid OpenSfM NVM reconstruction file in: %s' %
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tree.opensfm_reconstruction_nvm)
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self.update_progress(85)
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# Skip dense reconstruction if necessary and export
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# sparse reconstruction instead
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if args.fast_orthophoto:
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if not io.file_exists(output_file) or self.rerun():
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octx.run('export_ply --no-cameras')
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else:
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log.ODM_WARNING("Found a valid PLY reconstruction in %s" % output_file)
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elif args.use_opensfm_dense:
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if not io.file_exists(output_file) or self.rerun():
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octx.run('compute_depthmaps')
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else:
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log.ODM_WARNING("Found a valid dense reconstruction in %s" % output_file)
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# check if reconstruction was exported to bundler before
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octx.export_bundler(tree.opensfm_bundle_list, self.rerun())
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self.update_progress(90)
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if reconstruction.is_georeferenced() and (not io.file_exists(tree.opensfm_transformation) or self.rerun()):
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octx.run('export_geocoords --transformation --proj \'%s\'' % reconstruction.georef.proj4())
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else:
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log.ODM_WARNING("Will skip exporting %s" % tree.opensfm_transformation) |