ArcGIS Engine 10+ VS2010，3d分析dem-ArcGIS Engine 10+ the VS2010, 3d analysis dem

基于arcgis engine 10.2，用c#实现对栅格数据的表面分析功能。主要有坡度、坡向、等值线、山体阴影等。-Based arcgis engine 10.2, using c# to achieve the surface raster data analysis capabilities. The main slope, aspect, contour, mountain shadows.