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[Math] MARKs for general health

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Eryn Wells 2015-11-12 23:20:29 -08:00
parent d536e8f04b
commit a1270d4ea5
1 changed files with 4 additions and 0 deletions
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4
Math/Math/Vector.swift
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@ -189,6 +189,8 @@ extension Vector3 {
} }
} }
// MARK: Addition
public prefix func -<T: Vector>(v: T) -> T { public prefix func -<T: Vector>(v: T) -> T {
var out = v var out = v
for i in 0..<T.count { for i in 0..<T.count {
@ -221,6 +223,8 @@ public func -<T: Vector>(lhs: T, rhs: T) -> T {
return out return out
} }
// MARK: Multiplication
public func *=<T: Vector>(inout lhs: T, rhs: Float) { public func *=<T: Vector>(inout lhs: T, rhs: Float) {
for i in 0..<T.count { for i in 0..<T.count {
lhs[i] *= rhs lhs[i] *= rhs