Added apply methods to some common Vector containers

Added ColourMultiplier vertex modifier.

codechicken/lib/render/Vertex5.java

@@ -4,6 +4,7 @@ import java.math.BigDecimal;
 import java.math.MathContext;
 import java.math.RoundingMode;
 
+import codechicken.lib.vec.Transformation;
 import codechicken.lib.vec.Vector3;
 
 public class Vertex5
@@ -54,4 +55,16 @@ public class Vertex5
         MathContext cont = new MathContext(4, RoundingMode.HALF_UP);
         return "Vertex: ("+new BigDecimal(vec.x, cont)+", "+new BigDecimal(vec.y, cont)+", "+new BigDecimal(vec.z, cont)+") ("+new BigDecimal(uv.u, cont)+", "+new BigDecimal(uv.v, cont)+")";
     }
+
+    public Vertex5 apply(Transformation t)
+    {
+        vec.apply(t);
+        return this;
+    }
+    
+    public Vertex5 apply(IUVTransformation t)
+    {
+        uv.apply(t);
+        return this;
+    }
 }