AO+C#设置栅格图层基高 制作三维

AO+C#设置栅格图层基高

2 推荐 private void setbaseheight()         {             ISceneGraph scenegraph = axSceneControl1.SceneGraph;             IScene scene = scenegraph.Scene;             ILayer layer;             int j;                          layer = scene.get_Layer(0);             IRasterLayer rlayer;             rlayer = layer as IRasterLayer;             IRaster raster;             IRasterSurface rsurface = new RasterSurface();             ISurface surface;             raster = (IRaster)rlayer.Raster;             IRasterBandCollection rasterbands = raster as IRasterBandCollection;             IRasterBand rasterband = rasterbands.Item(0);             rsurface.RasterBand = rasterband;             surface = rsurface as ISurface;             ILayerExtensions layerextensions = layer as ILayerExtensions;             I3DProperties properties = new Raster3DPropertiesClass();             int i;             object p3d;             for (i = 0; i < layerextensions.ExtensionCount; i++)             {                 p3d = layerextensions.get_Extension(i);                 if (p3d != null)                 {                     properties = (I3DProperties)p3d;                     break;                 }                           }             properties.BaseOption = esriBaseOption.esriBaseSurface;             properties.BaseSurface = surface;             properties.Apply3DProperties(layer);                      scenegraph = scene.SceneGraph;             scenegraph.RefreshViewers();                   } http://blog.gisforum.net/u/211/archives/2008/2013.html