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organise maths helpers

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a dinosaur
2024-08-22 06:24:30 +10:00
parent b24d154c93
commit cad6418cff
6 changed files with 29 additions and 21 deletions
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12
Sources/Voxelotl/Math/VectorExtensions.swift Normal file
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extension SIMD3 where Scalar: FloatingPoint {
@inline(__always) static var X: Self { Self(1, 0, 0) }
@inline(__always) static var Y: Self { Self(0, 1, 0) }
@inline(__always) static var Z: Self { Self(0, 0, 1) }
@inline(__always) static var up: Self { Y }
@inline(__always) static var down: Self { -Y }
@inline(__always) static var left: Self { -X }
@inline(__always) static var right: Self { X }
@inline(__always) static var forward: Self { -Z }
@inline(__always) static var back: Self { Z }
}