From 0aa82ce59ef4eea6da3ff7bf00769b44cb27e5ac Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Wed, 16 Aug 2017 21:10:26 -0700
Subject: [PATCH] [kit] Add extensions for dealing with Float4 <-> NSColor
 conversions

---
 MetaballsKit/Memory.swift | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/MetaballsKit/Memory.swift b/MetaballsKit/Memory.swift
index 8918856..c404213 100644
--- a/MetaballsKit/Memory.swift
+++ b/MetaballsKit/Memory.swift
@@ -38,6 +38,20 @@ public struct Float4 {
         z = b
         w = a
     }
+
+    init(color: NSColor) {
+        if let convertedColor = color.usingColorSpace(NSColorSpace.deviceRGB) {
+            self.init(Float(convertedColor.redComponent), Float(convertedColor.greenComponent), Float(convertedColor.blueComponent), Float(convertedColor.alphaComponent))
+        } else {
+            self.init()
+        }
+    }
+}
+
+extension NSColor {
+    convenience init(float4: Float4) {
+        self.init(deviceRed: CGFloat(float4.x), green: CGFloat(float4.y), blue: CGFloat(float4.z), alpha: CGFloat(float4.w))
+    }
 }
 
 extension Array where Element == Float {