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add Not method to bitmap2 #52

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merged 1 commit into from
Aug 16, 2024
Merged

add Not method to bitmap2 #52

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14 changes: 14 additions & 0 deletions spatial/Bitmap2.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,18 @@ public Bitmap2(bool[,] input)
}
}
}

public Bitmap2(BitArray bits, Vector2i dimensions)
{
if (dimensions.x * dimensions.y != bits.Length)
{
throw new ArgumentException(
$"Bit array length {bits.Length} differs from provided dimensions {dimensions}");
}

_dimensions = dimensions;
_bits = bits;
}

public AxisAlignedBox2i GridBounds => new AxisAlignedBox2i(Vector2i.Zero, Dimensions);

Expand Down Expand Up @@ -164,6 +176,8 @@ public IEnumerable<Vector2i> NonZeros()
}
}

public Bitmap2 Not() => new Bitmap2(((BitArray)_bits.Clone()).Not(), _dimensions);

public bool Equals(Bitmap2 other)
{
if (ReferenceEquals(null, other)) return false;
Expand Down
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