44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
""" Misc utilities. """
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from mathutils import Vector
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from typing import List
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def add_vec(l: Vector, r: Vector) -> Vector:
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return Vector(v0 + v1 for v0, v1 in zip(l, r))
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def sub_vec(l: Vector, r: Vector) -> Vector:
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return Vector(v0 - v1 for v0, v1 in zip(l, r))
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def mul_vec(l: Vector, r: Vector) -> Vector:
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return Vector(v0 * v1 for v0, v1 in zip(l, r))
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def div_vec(l: Vector, r: Vector) -> Vector:
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return Vector(v0 / v1 for v0, v1 in zip(l, r))
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def max_vec(l: Vector, r: Vector) -> Vector:
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return Vector(max(v0, v1) for v0, v1 in zip(l, r))
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def min_vec(l: Vector, r: Vector) -> Vector:
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return Vector(min(v0, v1) for v0, v1 in zip(l, r))
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def pack_color(color) -> int:
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packed = 0
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packed |= (int(color[0] * 255.0 + 0.5) << 16)
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packed |= (int(color[1] * 255.0 + 0.5) << 8)
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packed |= (int(color[2] * 255.0 + 0.5))
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packed |= (int(color[3] * 255.0 + 0.5) << 24)
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return packed
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def unpack_color(color: int) -> List[float]:
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mask = int(0x000000ff)
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r = (color & (mask << 16)) / 255.0
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g = (color & (mask << 8)) / 255.0
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b = (color & mask) / 255.0
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a = (color & (mask << 24)) / 255.0
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return [r,g,b,a]
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