| With the development of computer technology,traditional industries,which combined with computer technology perfectly,have greatly accelerated the pace of industrial technology.The visualization of exploration and exploitation of oil fields and development of new drilling technology make logging-oriented technology new, also greatly improved the efficiency and quality of exploration.Logging-oriented graphics is one of the important exploitation data,which reflects underground rock formations and oil distribution.In order to demonstrate the underground rock formations and oil distribution to the staff visually,designing and implementing the logging-oriented graphics display and editing system has become the current task of visual exploration and exploitation in oil fields.The paper uses object-oriented method,which combines with VC++ 6.0 IDE and Microsoft Foundation Class(MFC) for designing and implementing the logging-oriented graphical display and editing system.The paper start with the analyses of current condition of the logging-oriented graphical in oil filed, demonstrated the feasibility of the system.And according to the business needs,the paper explained the design idea,whole structure and design goals.On this basis,the paper did system design in detail,and introduced the following two modules of the Design and Implementation:(1) Logging-oriented display module.By calling the MFC,the system displays and operates property of the basic elements through menu and dialog box.The system also can display bitmap.The system composes element Objects to form complex object and to implement complex function.(2) Logging-oriented editing modules.Graphics integrated by elements can be whole shifted,geometric scaled,and arbitrary filled and so on.It also can be saved as bitmap or vector.As well as bitmap file of the logging carried out contour tracking,with a view to achieving logging of bitmap vectored.Finally,the paper summaries the work,and outlooks the next need to work in order to improve the logging-oriented graphical display and editing system.Logging-oriented graphical display and editing system can transform a large number of boring data into intuitive graphics,simplify the reading of information, also the system can save a great deal of cost of time and analysis for the industry.It also can help staffs to control and guide the logging scene as well as effective. |