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);
}
}
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);
}
/// <summary>
/// 设置图层栅格化
/// </summary>
/// <param name="layerName">图层名称</param>
/// <param name="bRasterize">是否栅格化</param>
public void SetRasterize(string layerName, bool bRasterize)
{
if (!layerDic.ContainsKey(layerName))
{
return;
}
ILayer pLayer = layerDic[layerName];
Dosomething((Action) delegate()
{
IScene m_scene = globeControl.Globe as IScene; // 提供数据给成员控制场景
m_scene.ActiveGraphicsLayer = pLayer; // 活动的图层，如果没有则创建一个
IGlobeGraphicsLayer pGL = pLayer as IGlobeGraphicsLayer; //提供数据给地图图形图层
IGlobeDisplay m_globeDisplay = globeControl.Globe.GlobeDisplay; // 提供数据给成员操作地图显示
IGlobeDisplayLayers pGlobeLayer = m_globeDisplay as IGlobeDisplayLayers; // 提供数据给成员操作地图显示图层
IGlobeLayerProperties pGlobeLayerProps = pGlobeLayer.FindGlobeProperties(pLayer); // 提供数据给成员操纵图层属性，返回图层的属性
IGlobeGraphicsElementProperties pGEP = new GlobeGraphicsElementPropertiesClass(); // 图层的其他属性
pGEP.DrapeElement = true;
pGEP.DrapeZOffset = 10;
pGEP.Rasterize = bRasterize; //是否栅格化
pGlobeLayerProps.ApplyDisplayProperties(pLayer); //应用属性到此图层
}, true);
}
private void ChangeProp(ILayer pLayer)
{
IGlobeDisplayLayers globeDisplayLayers = (IGlobeDisplayLayers)m_Globe.GlobeDisplay;
IGlobeLayerProperties drapeLayerGlobeLayerProperties = globeDisplayLayers.FindGlobeProperties(pLayer);
// IGlobeLayerProperties drapeLayerGlobeLayerProperties = globeDisplayLayers.FindGlobeProperties(pLayer );
// IGlobeLayerProperties drapeLayerGlobeLayerProperties = GetGlobeLayerProperties((ILayer)featureLayer);
ESRI.ArcGIS.GlobeCore.IGlobeDisplay2 globeDisplay2 = globeDisplayLayers as ESRI.ArcGIS.GlobeCore.IGlobeDisplay2;
globeDisplay2.PauseCaching = true;
drapeLayerGlobeLayerProperties.Scale3DSymbols = true;
drapeLayerGlobeLayerProperties.IsDynamicallyRasterized = false;
drapeLayerGlobeLayerProperties.Type = esriGlobeDataType.esriGlobeDataVector;
globeDisplay2.PauseCaching = false;
}
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);
}
