color util fn

rms80 · rms80 · commit f40deca2fb6e · 2018-06-07T15:00:14.000-04:00
diff --git a/color/Colorf.cs b/color/Colorf.cs
@@ -73,7 +73,10 @@ public void Subtract(Colorf o)
         {
             r -= o.r; g -= o.g; b -= o.b; a -= o.a;
         }
-
+        public Colorf WithAlpha(float newAlpha)
+        {
+            return new Colorf(r, g, b, newAlpha);
+        }
 
 
         public static Colorf operator -(Colorf v)

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,10 @@ public void Subtract(Colorf o)`
`73`	`73`	`{`
`74`	`74`	`r -= o.r; g -= o.g; b -= o.b; a -= o.a;`
`75`	`75`	`}`
`76`		`-`
	`76`	`+ public Colorf WithAlpha(float newAlpha)`
	`77`	`+ {`
	`78`	`+ return new Colorf(r, g, b, newAlpha);`
	`79`	`+ }`
`77`	`80`
`78`	`81`
`79`	`82`	`public static Colorf operator -(Colorf v)`