Development of the Support Platform for the Pump Hydraulic Design Software PCAD

The objective for developing the support platform for PCAD is introduced.The development environment and the development process for PCAD are also introduced.A single document is found by MFC in Visual C++ 6.0.A class of two-dimensional graphics is defined.Then many classes of succession for graphics are defined.The drawing functions of GDI and analytic geometry are used to code the graphics function.Interacting activity for drawing is adopted.Mouse is responded for realizing the drawing function.The support platform has been developed successfully.The support platform is compatible with PCAD.They also run steadily.Then PCAD breaks away from AutoCAD,operates independently of Windows system.The range of application of PCAD is expanded.The cost is reduced and the use process is simplified.