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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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10
Sources/Voxelotl/Math/FloatExtensions.swift Normal file
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public extension FloatingPoint {
@inline(__always) var degrees: Self { self * (180 / Self.pi) }
@inline(__always) var radians: Self { self * (Self.pi / 180) }
@inline(__always) func lerp(_ a: Self, _ b: Self) -> Self { b * self + a * (1 - self) }
@inline(__always) func mlerp(_ a: Self, _ b: Self) -> Self { a + (b - a) * self }
@inline(__always) func clamp(_ a: Self, _ b: Self) -> Self { min(max(self, a), b) }
@inline(__always) var saturated: Self { self.clamp(0, 1) }
}