kopia lustrzana https://github.com/OpenDroneMap/ODM
107 wiersze
4.3 KiB
Python
107 wiersze
4.3 KiB
Python
import ecto, shutil, os, glob
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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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class ODMMveCell(ecto.Cell):
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def declare_params(self, params):
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params.declare("threads", "max number of threads", context.num_cores)
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params.declare("alpha", "Regularization parameter", 1)
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params.declare("max_pixels", "max pixels for reconstruction", 1700000)
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params.declare("output_scale", "scale of optimization", 2)
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params.declare("shading", "Enable shading-aware model", False)
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params.declare("gamma_srgb", "Apply inverse SRGB gamma correction", False)
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params.declare("verbose", "Increase debug level", False)
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def declare_io(self, params, inputs, outputs):
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inputs.declare("tree", "Struct with paths", [])
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inputs.declare("args", "The application arguments.", {})
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inputs.declare("reconstruction", "ODMReconstruction", [])
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outputs.declare("reconstruction", "list of ODMReconstructions", [])
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def process(self, inputs, outputs):
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# Benchmarking
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start_time = system.now_raw()
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log.ODM_INFO('Running MVE Cell')
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# get inputs
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tree = inputs.tree
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args = inputs.args
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reconstruction = inputs.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 MVE')
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return ecto.QUIT
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# check if we rerun cell or not
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rerun_cell = (args.rerun is not None and
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args.rerun == 'mve') or \
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(args.rerun_all) or \
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(args.rerun_from is not None and
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'mve' in args.rerun_from)
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# check if reconstruction was done before
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if not io.file_exists(tree.mve_model) or rerun_cell:
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# cleanup if a rerun
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if io.dir_exists(tree.mve_path) and rerun_cell:
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shutil.rmtree(tree.mve_path)
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# make bundle directory
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if not io.file_exists(tree.mve_bundle):
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system.mkdir_p(tree.mve_path)
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system.mkdir_p(io.join_paths(tree.mve_path, 'bundle'))
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io.copy(tree.opensfm_image_list, tree.mve_image_list)
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io.copy(tree.opensfm_bundle, tree.mve_bundle)
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# mve makescene wants the output directory
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# to not exists before executing it (otherwise it
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# will prompt the user for confirmation)
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if io.dir_exists(tree.mve):
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shutil.rmtree(tree.mve)
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# run mve makescene
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if not io.dir_exists(tree.mve_views):
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system.run('%s %s %s' % (context.makescene_path, tree.mve_path, tree.mve))
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# config
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config = [
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"-t%s" % self.params.threads,
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"-a%s" % self.params.alpha,
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"--max-pixels=%s" % int(self.params.max_pixels),
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"-o%s" % self.params.output_scale,
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"--debug-lvl=%s" % ('1' if self.params.verbose else '0'),
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"%s" % '-S' if self.params.shading else '',
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"%s" % '-g' if self.params.gamma_srgb and self.params.shading else '',
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"--force" if rerun_cell else ''
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]
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# run mve
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system.run('%s %s %s' % (context.mve_path, ' '.join(config), tree.mve))
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# find and rename the output file for simplicity
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mve_files = glob.glob(os.path.join(tree.mve, 'mve-*'))
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mve_files.sort(key=os.path.getmtime) # sort by last modified date
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if len(mve_files) > 0:
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old_file = mve_files[-1]
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if not (io.rename_file(old_file, tree.mve_model)):
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log.ODM_WARNING("File %s does not exist, cannot be renamed. " % old_file)
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else:
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log.ODM_WARNING("Cannot find a valid point cloud (mve-XX.ply) in %s. Check the console output for errors." % tree.mve)
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else:
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log.ODM_WARNING('Found a valid MVE reconstruction file in: %s' %
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tree.mve_model)
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outputs.reconstruction = reconstruction
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if args.time:
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system.benchmark(start_time, tree.benchmarking, 'MVE')
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log.ODM_INFO('Running ODM MVE Cell - Finished')
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return ecto.OK if args.end_with != 'mve' else ecto.QUIT
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