// translation, rotation, scale
Vector3 translation = new Vector3(1.5, 0, 0);
Quaternion rotation = Quaternion.Euler(0, 0, 45);
Vector3 scale = new Vector3(0.2, 0.2, 0.2);
// Create a composing transformation Scale -> Rotation -> Translation
Matrix4x4 m1 = Matrix4x4.TRS(translation, rotation, scale);
// Create a composing transformation Scale -> Rotate -> Translate
Matrix4x4 m2 = Matrix4x4.Translate(translation) *
Matrix4x4.Rotate(rotation) * Matrix4x4.Scale(scale); // Scale -> Rotation -> Translation
if (m1 == m2) Debug.Log(“m1 == m2”);
Matrix4x4 m3 = Matrix4x4.Scale(scale) *
Matrix4x4.Rotate(rotation) * Matrix4x4.Translate(translation); // Translation -> Rotation -> Scale
if (m1 != m3) Debug.Log(“m1 != m3”);