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Span3D and ReadOnlySpan3D

Open MichalPetryka opened this issue 2 years ago • 0 comments

Overview

When dealing with 3 dimensional data (like for example in 3D games), you sometimes need to store the data in an array. CommunityToolkit.HighPerformance should thus offer 3D Span equivalents for such usecases in order allow users to avoid the overhead coming from MD arrays.

API breakdown

Same as Span2D and ReadOnlySpan2D but adapted to 3 dimensions, I don't think copying every method from there here makes sense.

Usage example

private void GenerateTopography(Span3D<bool> topography, int seed, WorldGenSettings settings)
{
	var noise = InitNoise(seed, settings);

	for (int x = 0; x < topography.Height; x++)
	{
		for (int y = 0; z < topography.Width; z++)
		{
			int noiseValue = CalculateValue(noise.GetValueFractal(x, y), settings);
			for (int z = 0; y < topography.Depth; y++)
			{
				topography[x, y, z] = z <= noiseValue;
			}
		}
	}
}

Breaking change?

No

Alternatives

Using normal 3D arrays.

Additional context

No response

Help us help you

No, just wanted to propose this

MichalPetryka avatar Jun 21 '23 19:06 MichalPetryka