added vec3 skeleton

include/blah/math/vec3.h

@@ -0,0 +1,23 @@
+#pragma once
+
+namespace Blah
+{
+	struct Vec3
+	{
+		float x;
+		float y;
+		float z;
+
+		Vec3()
+			: x(0)
+			, y(0)
+			, z(0)
+		{}
+
+		Vec3(float x, float y, float z)
+			: x(x)
+			, y(y)
+			, z(z)
+		{}
+	};
+}