private void Hieght(ILayer pLayer)
{
ChangeProp(pLayer);
IFeatureLayer pFL = (IFeatureLayer)pLayer;
pFL.Cached = true;
IGlobeDisplayLayers globeDisplayLayers = (IGlobeDisplayLayers)m_Globe.GlobeDisplay;
IGlobeLayerProperties drapeLayerGlobeLayerProperties = globeDisplayLayers.FindGlobeProperties(pLayer);
IGlobeHeightProperties drapeLayerGlobeHeightProperties = drapeLayerGlobeLayerProperties.HeightProperties;
// drapeLayerGlobeHeightProperties.BaseLayer = elevationRasterLayer;
// drapeLayerGlobeHeightProperties.BaseOption = esriGlobeLayerBaseOption.esriGlobeLayerBaseLayer;
drapeLayerGlobeHeightProperties.ElevationExpressionString = "[Elevation] * 1000";
// drapeLayerGlobeHeightProperties.HasElevationValues = true;
//drapeLayerGlobeHeightProperties.ElevationExpression.Expression = "Elevation * 1000";
globeDisplayLayers.ApplyHeightProperties(pLayer);
drapeLayerGlobeHeightProperties.Apply(m_Globe, pLayer);
// m_globe.GlobeDisplay.RefreshViewers();
// IViewers3D v3d = (IViewers3D)m_globe.GlobeDisplay;
// v3d.RefreshViewers();
globeDisplayLayers.RefreshLayer(pLayer);
IActiveView pacv = (IActiveView)m_Globe;
pacv.PartialRefresh(esriViewDrawPhase.esriViewGeography, pFL, null);
}
private void ChangeHeightProperties()
{
try
{
ILayer pLayer = ((IBasicMap)m_Globe).get_Layer(1);
IFeatureLayer pFL = pLayer as IFeatureLayer;
pFL.Cached = true;
IGlobeDisplayLayers globeDisplayLayers = (IGlobeDisplayLayers)m_Globe.GlobeDisplay;
IGlobeLayerProperties drapeLayerGlobeLayerProperties = globeDisplayLayers.FindGlobeProperties(pLayer);
IGlobeHeightProperties drapeLayerGlobeHeightProperties = drapeLayerGlobeLayerProperties.HeightProperties;
// drapeLayerGlobeHeightProperties.BaseLayer = elevationRasterLayer;
// drapeLayerGlobeHeightProperties.BaseOption = esriGlobeLayerBaseOption.esriGlobeLayerBaseLayer;
drapeLayerGlobeHeightProperties.ElevationExpressionString = "[Elevation] * 10";
// drapeLayerGlobeHeightProperties.HasElevationValues = true;
//drapeLayerGlobeHeightProperties.ElevationExpression.Expression = "Elevation * 1000";
globeDisplayLayers.ApplyHeightProperties(pLayer);
drapeLayerGlobeHeightProperties.Apply(m_Globe, pLayer);
// m_globe.GlobeDisplay.RefreshViewers();
// IViewers3D v3d = (IViewers3D)m_globe.GlobeDisplay;
// v3d.RefreshViewers();
globeDisplayLayers.RefreshLayer(pLayer);
IActiveView pacv = (IActiveView)m_Globe;
pacv.PartialRefresh(esriViewDrawPhase.esriViewGeography, pFL, null);
}
catch (Exception ex)
{
// MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 加载.lyr文件
/// </summary>
/// <param name="fileName"></param>
private void OpenLyrFile(string fileName)
{
try
{
LayerFile playerFile = new LayerFile();
playerFile.New(fileName);
ILayer pLayer = playerFile.Layer;
axGlobeControl.Globe.AddLayerType(pLayer, esriGlobeLayerType.esriGlobeLayerTypeDraped, false);
IGlobeDisplayLayers globeDisplayLayers = axGlobeControl.Globe.GlobeDisplay as IGlobeDisplayLayers;
globeDisplayLayers.RefreshLayer(pLayer);
}
catch (Exception)
{
}
}
public void AddDrapeLayerToGlobeElevationSurface(IGlobeDisplay globeDisplay, ILayer layer, System.String elevationRasterFilePath)
{
ChangeProp(layer);
IGlobeDisplayLayers globeDisplayLayers = (IGlobeDisplayLayers)globeDisplay; // Explicit cast
IFeatureLayer pFeatureLayer = (IFeatureLayer)layer;
pFeatureLayer.Cached = true;
// Create elevation raster layer
IRasterLayer elevationRasterLayer = new RasterLayer();
elevationRasterLayer.CreateFromFilePath(elevationRasterFilePath);
// Create and add the GlobeLayerProperties extension with the Type set to ElevationData
IGlobeLayerProperties globeLayerProperties = new GlobeLayerProperties();
globeLayerProperties.Type = esriGlobeDataType.esriGlobeDataElevation;
ILayerExtensions layerExtension = (ILayerExtensions)elevationRasterLayer; // Explicit cast
layerExtension.AddExtension(globeLayerProperties);
// Set the base option for layer to be esriGlobeLayerBaseLayer and its base layer to be ElevationLayer
IGlobeLayerProperties drapeLayerGlobeLayerProperties = globeDisplayLayers.FindGlobeProperties(layer);
IGlobeHeightProperties drapeLayerGlobeHeightProperties = drapeLayerGlobeLayerProperties.HeightProperties;
//
drapeLayerGlobeHeightProperties.BaseLayer = elevationRasterLayer;
drapeLayerGlobeHeightProperties.BaseOption = esriGlobeLayerBaseOption.esriGlobeLayerBaseLayer;
drapeLayerGlobeHeightProperties.ElevationExpressionString = "[Elevation] * 1000";
// drapeLayerGlobeHeightProperties.ExtrusionType = ESRI.ArcGIS.Analyst3D.esriExtrusionType.esriExtrusionBase;
//drapeLayerGlobeHeightProperties.ExtrusionExpressionString = "Elevation * 1000";
// Apply the height properties of the layer
globeDisplayLayers.ApplyHeightProperties(layer);
drapeLayerGlobeHeightProperties.Apply(m_Globe, layer);
// globeDisplay.RefreshViewers();
globeDisplayLayers.RefreshLayer(layer);
IActiveView pacv = (IActiveView)m_Globe;
pacv.PartialRefresh(esriViewDrawPhase.esriViewGeography, pFeatureLayer, null);
}