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fix significant oversights in noise & random

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a dinosaur
2024-09-05 21:46:49 +10:00
parent 2a4eb2283a
commit 301aa28c4d
9 changed files with 41 additions and 55 deletions
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6
Sources/Voxelotl/Noise/SimplexNoise.swift
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@ -1,6 +1,6 @@
import Foundation
public struct SimplexNoise<Scalar: BinaryFloatingPoint & SIMDScalar>: CoherentNoise2D, CoherentNoise3D, CoherentNoise4D, CoherentNoiseRandomInit {
public struct SimplexNoise<Scalar: BinaryFloatingPoint & SIMDScalar>: CoherentNoise2D, CoherentNoise3D, CoherentNoise4D, CoherentNoiseRandomInit, CoherentNoiseTableInit {
private let p: [Int16], pMod12: [Int16]
private let grad3: [SIMD3<Scalar>] = [
@ -19,10 +19,6 @@ public struct SimplexNoise<Scalar: BinaryFloatingPoint & SIMDScalar>: CoherentNo
.init(-1, 1, 1, 0), .init(-1, 1, -1, 0), .init(-1, -1, 1, 0), .init(-1, -1, -1, 0)
]
public init() {
self.init(permutation: defaultPermutation)
}
public init(permutation: [Int16]) {
assert(permutation.count == 0x100)
self.p = permutation