halcon-gen_region_points创建点区域

在HDevelop中

dev_open_window(10,10,500,500,'black',WindowHandle)
draw_point (WindowHandle, Row, Column)
*手绘一个点

gen_region_points (Region, Row, Column)
*创建点区域

 

在QtCreator中

  HObject  ho_Region;
  HTuple  hv_WindowHandle, hv_Row, hv_Column;

  SetWindowAttr("background_color","black");
  OpenWindow(10,10,500,500,0,"visible","",&hv_WindowHandle);
  HDevWindowStack::Push(hv_WindowHandle);
  DrawPoint(hv_WindowHandle, &hv_Row, &hv_Column);
  //手绘一个点

  GenRegionPoints(&ho_Region, hv_Row, hv_Column);
  //创建点区域