185 lines
6.3 KiB
Python
185 lines
6.3 KiB
Python
"""
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“Copyright 2021 Hangar.org”
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This file is part of 3D-tester.
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3D-tester is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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import os
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from pathlib import Path
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import mimetypes
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BASE_DIR = os.path.abspath(
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os.path.join(
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os.path.dirname(os.path.realpath(__file__)),
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'../')
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)
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OBJECT_DIR = os.path.join(BASE_DIR, 'objects')
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OBJECT_TYPES = ['gltf', 'glb', 'obj', 'fbx', 'stl', 'dae', 'json', 'ply']
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TEXT_TYPES = ['txt', 'mtl', 'md']
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def get_directory_content(dir_path):
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mimetypes.init()
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content = []
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for p in Path(dir_path).iterdir():
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file_path = Path(p)
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file_name = Path(file_path.name)
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if file_path.name.startswith("."):
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continue
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file_extension = (Path(file_path.name).suffix).lstrip('.').lower()
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is_object_file = True if file_extension in OBJECT_TYPES else False
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is_text_file = True if file_extension in TEXT_TYPES else False
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is_dir = True if p.is_dir() else False
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is_image = False
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if not is_dir:
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mimetype, _ = mimetypes.guess_type(str(Path(p)))
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is_image = True if mimetype and 'image' in mimetype else False
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item = {
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'name': os.path.basename(p),
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'size': human_readable_bytes(os.path.getsize(p)),
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'is_dir': is_dir,
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'is_object_file': is_object_file,
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'is_text': is_text_file,
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'is_image': is_image
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}
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content.append(item)
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return content
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def find_skybox_image(dir):
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for p in Path(dir).iterdir():
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extension = Path(p).suffix
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if str(Path(p)).endswith(f"sky-box-image{extension}"):
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return str(p)
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return None
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def find_pre_loader_image(dir):
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for p in Path(dir).iterdir():
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extension = Path(p).suffix
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if str(Path(p)).endswith(f"pre-load-image{extension}"):
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return str(p)
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return None
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def find_file_with_extension(dir, extension):
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for p in Path(dir).iterdir():
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if Path(p).suffix.lstrip('.').lower() == extension:
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return str(p).replace(OBJECT_DIR, "")
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return None
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def get_object(file_path, result={}):
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parts = file_path.split('/')
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file_name = parts.pop()
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file_dir = os.path.join(OBJECT_DIR, *parts)
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print('get_object(file_dir): ', file_dir)
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print('get_object(file_name): ', file_name)
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print('get_object(file_path): ', os.path.join(OBJECT_DIR, *parts, file_name))
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if not os.path.exists(os.path.join(OBJECT_DIR, *parts, file_name)):
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print("cant find file")
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return result
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if not result:
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result['urls'] = []
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result['type'] = None
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extension = Path(file_name).suffix.lstrip('.').lower()
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print('get_object(extension):', extension)
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if extension == "gltf" or extension == 'glb':
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if extension == "gltf":
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result['type']="gltf"
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if extension == 'glb':
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result['type'] = "glb"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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skybox_path = find_skybox_image(file_dir)
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if skybox_path:
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skybox_path = str(skybox_path).replace(OBJECT_DIR, '')
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result['skybox'] = f"/objects{skybox_path}"
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preloader_path = find_pre_loader_image(file_dir)
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if preloader_path:
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preloader_path = str(preloader_path).replace(OBJECT_DIR, '')
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result['preloader'] = f"/objects{preloader_path}"
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return result
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if extension == "obj":
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result['type']="obj"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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mtl_file = find_file_with_extension(file_dir, 'mtl')
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if mtl_file:
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result = get_object(mtl_file.replace(OBJECT_DIR, ""), result)
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result['type']="obj-mtl"
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return result
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if extension == 'stl':
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result['type'] = "stl"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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return result
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if extension == 'mtl':
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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return result
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if extension == 'fbx':
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result['type'] = "fbx"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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return result
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if extension == 'dae':
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result['type'] = "dae"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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return result
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if extension == 'json':
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result['type'] = "json"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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return result
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if extension == 'ply':
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result['type'] = "ply"
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object_path = str(file_path).replace(OBJECT_DIR, "")
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result['urls'].append(f"/objects/{object_path}")
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return result
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return None
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"""
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if 'obj' in extensions and 'mtl' in extensions:
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print("p: ",p)
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return 'obj-mtl'
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if 'obj' in extensions:
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return 'obj'
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if 'gltf' in extensions:
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return 'gltf'
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if 'fbx' in extensions:
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return 'fbx'
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if 'stl' in extensions:
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return 'stl'
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"""
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def human_readable_bytes(bytes):
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""" 1 KibiByte == 1024 Bytes
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1 Mebibyte == 1024*1024 Bytes
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1 GibiByte == 1024*1024*1024 Bytes
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"""
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if bytes == 0:
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return "0 bytes"
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if bytes < 1024:
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return f"{bytes} bytes"
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if bytes < 1024*1024:
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return f"{int(round(bytes/(1024), 2))} KB"
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if bytes < 1024*1024*1024:
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return f"{int(round(bytes/(1024*1024), 2))} MB"
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return f"{int(round(bytes/(1024*1024*1024), 2))} GB"
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