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https://github.com/Doodle3D/Doodle3D-Slicer.git
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71 lines
1.2 KiB
Python
Executable File
71 lines
1.2 KiB
Python
Executable File
import uuid
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import hashlib
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from .. import constants
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ROUND = constants.DEFAULT_PRECISION
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def bit_mask(flags):
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"""Generate a bit mask.
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:type flags: dict
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:return: int
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"""
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bit = 0
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true = lambda x, y: (x | (1 << y))
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false = lambda x, y: (x & (~(1 << y)))
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for mask, position in constants.MASK.items():
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func = true if flags.get(mask) else false
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bit = func(bit, position)
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return bit
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def hash(value):
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"""Generate a hash from a given value
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:param value:
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:rtype: str
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"""
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hash_ = hashlib.md5()
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hash_.update(repr(value).encode('utf8'))
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return hash_.hexdigest()
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def id():
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"""Generate a random UUID
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:rtype: str
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"""
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return str(uuid.uuid4()).upper()
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def id_from_name(name):
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"""Generate a UUID using a name as the namespace
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:type name: str
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:rtype: str
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"""
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return str(uuid.uuid3(uuid.NAMESPACE_DNS, name)).upper()
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def rgb2int(rgb):
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"""Convert a given rgb value to an integer
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:type rgb: list|tuple
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:rtype: int
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"""
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is_tuple = isinstance(rgb, tuple)
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rgb = list(rgb) if is_tuple else rgb
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colour = (int(rgb[0]*255) << 16) + (int(rgb[1]*255) << 8) + int(rgb[2]*255)
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return colour
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