三维可视化技术在港口规划设计中的应用

Application of Three-Dimensional Visualization Technique in Planning and Designing of Ports

以RTKGPS为主要手段由外业采集的离散资料为基础,全面阐述了数字地形的平面表示、高度真实感三维图形的绘制及系统分析功能的实现。

Taking RTK GPS as the major medium and based on the discrete data collected from field works,the paper elaborates comprehensively the planimetric expression of digital topography,the plotting of 3D graphics with elevation presence and the realization of the systematic analysis functions.