Note: If you are unfamiliar with GIS terms such as projection and shapefile, please see Resources for a link to the developerWorks article "Using geospatial data in applications on Linux using GDAL."
注意： 如果您尚不熟悉 GIS 术语，比如 projection 和 shapefile，请参阅 参考资料 部分，内有题为 “Using geospatial data in applications on Linux using GDAL” 的 developerWorks 文章的相关链接。
2
Note that in the image above, the dark outline and true CrossHatch shading have been omitted to clearly illustrate the Perspective Camera projection of the grid texture onto the surface.