Make IcoSphere

src/utils/ZLMath.h

@@ -9,6 +9,16 @@ namespace ZL {
 
 	struct Vector4f
 	{
+		Vector4f()
+		{
+
+		}
+
+		Vector4f(float x, float y, float z, float t)
+			: v{ x,y,z,t }
+		{
+		}
+
 		std::array<float, 4> v = { 0.f, 0.f, 0.f, 0.f };
 
 		Vector4f normalized() const {