在SceneControl中实现ArcMap中的柱状图

 

在SceneControl中实现ArcMap中的柱状图

IRasterLayer pTinLyr = new RasterLayerClass();

pTinLyr = (IRasterLayer)SC1.Scene.get_Layer(1);

IRaster pRaster = pTinLyr.Raster;

IFeatureLayer pFeatureLyr = (IFeatureLayer)SC1.Scene.get_Layer(0);

I3DProperties pI3DProperties = new Feature3DPropertiesClass(); 

   

IRasterSurface pRasterSurface = new RasterSurfaceClass();

pRasterSurface.PutRaster(pRaster, 0);

ISurface pISurface = (ISurface)pRasterSurface;   

ILayerExtensions p = (ILayerExtensions)pFeatureLyr;

object pp;

for (int i = 0; i < p.ExtensionCount; i++)

{

     pp = p.get_Extension(i);

     if (pp != null)    

     {

         pI3DProperties = (I3DProperties)p.get_Extension(i);

         break;

     }

}

pI3DProperties.BaseOption = esriBaseOption.esriBaseSurface;    //.esriBaseSurface;         

pI3DProperties.DepthPriorityValue = 0;

pI3DProperties.BaseSurface = pISurface;

 

pI3DProperties.DepthPriorityValue = 0;

pI3DProperties.ExtrusionExpressionString = "Z";

pI3DProperties.ExtrusionType = esriExtrusionType.esriExtrusionAbsolute;      

 

pI3DProperties.FaceCulling = esri3DFaceCulling.esriFaceCullingNone;     

pI3DProperties.RenderMode = esriRenderMode.esriRenderCache;                  pI3DProperties.RenderRefreshRate = 0.75;

pI3DProperties.RenderVisibility = esriRenderVisibility.esriRenderAlways;    

pI3DProperties.SmoothShading = true;

pI3DProperties.Apply3DProperties(pFeatureLyr);

pI3DProperties.ZFactor = 1;

 

 

IRgbColor pColor = new RgbColorClass();

pColor.Red = 255;

pColor.Green = 255;

ISimpleRenderer pSimpleRenderer = new SimpleRendererClass();

ISimpleMarkerSymbol pSMS = new SimpleMarkerSymbolClass();

pSMS.Size = 20;

pSMS.Color = pColor;
pSimpleRenderer.Symbol = (ISymbol)pSMS;

IGeoFeatureLayer pGeoFeatureLayer = (IGeoFeatureLayer)pFeatureLyr;

pGeoFeatureLayer.Renderer = (IFeatureRenderer)pSimpleRenderer;

SC1.Scene.SceneGraph.Invalidate(pGeoFeatureLayer, true, true);   

SC1.SceneGraph.RefreshViewers();

TOCControl1.Update();