63 lines
2.5 KiB
Python
63 lines
2.5 KiB
Python
#!/usr/bin/env python3
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# -*- Coding: UTF-8 -*-
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# ---------------------------------------------------------------------------
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# Open Asset Import Library (ASSIMP)
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# ---------------------------------------------------------------------------
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#
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# Copyright (c) 2006-2020, ASSIMP Development Team
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#
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# All rights reserved.
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#
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# Redistribution and use of this software in source and binary forms,
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# with or without modification, are permitted provided that the following
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# conditions are met:
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#
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# * Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the
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# following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the
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# following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# * Neither the name of the ASSIMP team, nor the names of its
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# contributors may be used to endorse or promote products
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# derived from this software without specific prior
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# written permission of the ASSIMP Development Team.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# ---------------------------------------------------------------------------
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"""Shared stuff for the gen_db and run scripts"""
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# -------------------------------------------------------------------------------
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def hashing(file,pp):
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""" Map an input file and a postprocessing config to an unique hash.
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The hash is used to store the item in the database. It
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needs to be persistent across different python implementations
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and platforms, so we implement the hashing manually.
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"""
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file = file.lower()
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file = file.replace('\\','/')+":"+pp
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# SDBM hash
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res = 0
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for t in file:
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res = (ord(t) + (res<<6) + (res<<16) - res) % 2**32
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return '{:x}'.format(res)
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# vim: ai ts=4 sts=4 et sw=4
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