new skybox drawing wip

src/net/torvald/gdx/graphics/Cvec.kt

@@ -351,6 +351,8 @@ class Cvec {
         return fromHsv(hsv[0], hsv[1], hsv[2])
     }
 
+    fun toGdxColor() = Color(r, g, b, a)
+
     /** Extract Hue-Saturation-Value. This is the inverse of [.fromHsv].
      * @param hsv The HSV array to be modified.
      * @return HSV components for chaining.