FairyGUI.TypingEffect.OnMeshModified C# (CSharp) Method

        void OnMeshModified()
        {
            Vector3[] vertices = _textField.graphics.vertices;

            if (vertices.Length != _backupVerts.Count) //可能文字都改了
            {
                Cancel();
                return;
            }

            int vertCount = vertices.Length;
            Vector3 zero = Vector3.zero;
            for (int i = 0; i < vertCount; i++)
            {
                if (_backupVerts[i] != zero) //not output yet
                {
                    _backupVerts[i] = vertices[i];
                    vertices[i] = Vector3.zero;
                }
            }
        }