public void TransformPointCloud_SaveObjFile()
        {
            //open a file
            DepthMetaData DepthMetaData = new DepthMetaData();

            byte[] colorInfo = null;


            DepthMetaData.ReadDepthWithColor_OBJ(path, "KinectFace1.obj", ref DepthMetaData.FrameData, ref colorInfo);

            List <Vector3d> myVectors      = Vertices.ConvertToVector3DList_FromArray(DepthMetaData.FrameData, DepthMetaData.XResDefault, DepthMetaData.YResDefault);
            List <float[]>  myColorsFloats = PointCloudUtils.CreateColorInfo(colorInfo, DepthMetaData.FrameData, DepthMetaData.XResDefault, DepthMetaData.YResDefault);
            List <Vertex>   myVertexList   = Model3D.CreateVertexList(myVectors, myColorsFloats);

            VertexUtils.ScaleByFactor(myVertexList, 0.9);
            VertexUtils.RotateVertices30Degrees(myVertexList);
            VertexUtils.TranslateVertices(myVertexList, 10, 3, 5);

            Model3D.Save_ListVertices_Obj(myVertexList, path, "transformed.obj");
        }