PCL Visualizer MFC (not work?)

gistfile1.txt

using namespace cv; 
typedef pcl::PointXYZRGBA PointT; 
typedef pcl::PointCloud<PointT> PointCloudT; 

// PCL viewer // 
pcl::visualization::PCLVisualizer viewer("PCL Viewer" , false); 
vtkRenderer* ren1; 
vtkRenderWindow* renwin; 
vtkRenderWindowInteractor* iren; 

BOOL CHelloworldDlg::OnInitDialog() 
{   viewer.setBackgroundColor (0, 0, 0); 
                viewer.addCoordinateSystem (1.0f); 

  
  CStatic *pclStatic = new CStatic(); 
  LPRECT rect = new CRect; 
  pclStatic = (CStatic*)GetDlgItem(IDC_STATIC1); 
  renwin = viewer.getRenderWindow(); 
  renwin->SetParentId(pclStatic->m_hWnd); 
  iren = vtkRenderWindowInteractor::New(); 
  pclStatic->GetWindowRect(rect); 
  renwin->SetSize(rect->right-rect->left, rect->bottom-rect->top); 
  renwin->SetPosition(0,0); 
 	 iren->SetRenderWindow(renwin); 
                renwin->Render(); 
        return TRUE;  // return TRUE  unless you set the focus to a control 
} 
void	cloud_cb_ (const PointCloudT::ConstPtr &callback_cloud, PointCloudT *cloud_object) 
{ 
        //pcl::copyPointCloud<PointT, PointT>(*callback_cloud, *cloud_object); 
        if (!viewer.wasStopped()) 
        { 
                pcl::visualization::PointCloudColorHandlerRGBField<PointT> rgb(callback_cloud); 
 	 if (!viewer.updatePointCloud(callback_cloud, rgb, "input_cloud")) 
 	 { 
                        viewer.addPointCloud<PointT>(callback_cloud, rgb, "input_cloud"); 
                        
                } 
                iren->Render(); 

                  
        } 
} 

void CHelloworldDlg::OnBnClickedButton3() 
{ 
        // TODO: Add your control notification handler code here 
        PointCloudT cloud_obj; 
        pcl::Grabber *interface_   = new pcl::OpenNIGrabber(); 
        boost::function<void(const PointCloudT::ConstPtr&)> f = boost::bind(&cloud_cb_, _1, &cloud_obj); 
        boost::signals2::connection c = interface_->registerCallback(f); 
        interface_->start(); 


        while (!viewer.wasStopped()) 
        { 

                boost::this_thread::sleep(boost::posix_time::seconds(1)); 
                viewer.spin(); 

                //viewer.spinOnce(); 
        } 
        
}