45 lines
1.8 KiB
Bash
45 lines
1.8 KiB
Bash
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#!/bin/bash
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# Copyright 2021 The MediaPipe Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The SimpleObjParser expects the obj commands to follow v/vt/f order. This
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# little script will read all the obj files in a directory and sort the
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# existing obj commands inside them to also follow this order (so all v lines
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# will appear before all vt lines, which will appear before all f lines).
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# Usage: ./obj_cleanup.sh input_folder output_folder
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# input_folder and output_folder paths can be absolute or relative.
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input_folder=$1
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output_folder=$2
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if [[ "${input_folder}" == "" ]]; then
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echo "input_folder must be defined. Usage: ./obj_cleanup.sh input_folder output_folder"
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exit 1
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fi
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if [[ "${output_folder}" == "" ]]; then
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echo "output_folder must be defined. Usage: ./obj_cleanup.sh input_folder output_folder"
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exit 1
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fi
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# Find all the obj files and remove the directory name
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# Interestingly, piping | sed 's!.obj!! also removed the extension obj too.
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find "${input_folder}" -name "*.obj" | sed 's!.*/!!' | sort |
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while IFS= read -r filename; do
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echo "Clean up ${filename}"
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cat "${input_folder}/${filename}" | grep 'v ' > "${output_folder}/${filename}"
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cat "${input_folder}/${filename}" | grep 'vt ' >> "${output_folder}/${filename}"
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cat "${input_folder}/${filename}" | grep 'f ' >> "${output_folder}/${filename}"
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done
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