The invention belongs to a comprehensive
simulation method for a realistic cloud layer in
simulation techniques, which comprises the following steps: setting a
sky background and an airspace
cell grid; distributing clouds initially; establishing a virtual cloud layer plane model; setting a
distance threshold between a view point and the cloud, and various
hybrid parameters of clouds and an image; and
processing comprehensively. The comprehensive
simulation method for the realistic cloud layer comprehensively simulates the cloud layer by a plurality of technical measures and adopts different methods to process far and near cloudscapes, so that the sense of reality of the simulated cloud layer and the speed and the instantaneity of the simulation are improved effectively, and particularly has remarkable
advantage of simulation on a large-scale cloud layer and a complex scene and high simulation speed. Thus, the comprehensive simulation method for the realistic cloud layer has the characteristics of achieving effect of a three-dimensional panoramic cloud layer by simulating a two-dimensional plane, having simplicity and reliability, offering strong sense of reality of simulated cloud
layers, having high simulation efficiency, strong instantaneity and low requirement on the configurations of
software and hardware, and the like; and the method overcomes the defects of sheet sense, poor sense of reality and the like in the conventional technology for simulating a three-dimensional cloud layer by the two-dimensional plane.