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28 行
893 B
28 行
893 B
using Unity.Mathematics;
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namespace UnityEngine.Perception.Randomization.Utilities
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{
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public static class RandomUtility
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{
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public const uint largePrime = 0x202A96CF;
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public const uint defaultBaseSeed = 0x00003463;
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public static uint SeedFromIndex(
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uint index, uint baseRandomSeed = defaultBaseSeed, uint largePrime = largePrime)
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{
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return (baseRandomSeed + 1) * (index + 1) * largePrime;
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}
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public static Unity.Mathematics.Random RandomFromIndex(
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uint index, uint baseRandomSeed = defaultBaseSeed, uint largePrime = largePrime)
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{
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var seed = SeedFromIndex(index, baseRandomSeed, largePrime);
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return new Unity.Mathematics.Random(seed);
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}
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public static uint CombineSeeds(uint seed1, uint seed2)
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{
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return seed1 * seed2;
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}
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}
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}
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