3D Automatic Modeling Method of Urban Road Lamps Based on 3DMax
In view of the shortcomings of low efficiency,high cost and low accuracy of traditional manual 3D modeling,when carrying out the real 3D project of Shanghai Road,the company proposes a 3D automatic modeling method of urban road lamps based on 3DMax.Firstly,different types of road lamp models are established in 3DMax,and then the two-dimensional vector data provided by road collection are screened through script program to determine the attribute information such as the size and direction of road lamps.Finally,the batch automatic modeling of road lamps in corresponding positions is realized.After the project experiment,the automatic modeling method is compared with the manual modeling method.The results show that the automatic modeling method improves the modeling efficiency,saves the cost,and can ensure the completeness of road ancillary facilities data.