/// <summary>
/// 由地下飞到地上
/// </summary>
public void FlyUndergroud()
{
try
{
// 地下飞行时，开启地下
m_sceneControl.Scene.Underground.IsVisible = true;
m_sceneControl.Scene.CameraFOV = 60;
// 加载飞行路线所需的数据和风格
//为“北京地铁”设置风格
DatasetVector dataSet_ditie = m_workspace.Datasources[0].Datasets["BeijingSubway"] as DatasetVector;
Layer3DSettingVector settingvetor = new Layer3DSettingVector();
settingvetor.Style.AltitudeMode = AltitudeMode.RelativeToGround;
settingvetor.Style.LineWidth = 3;
settingvetor.Style.LineSymbolID = 962046;
settingvetor.Style.BottomAltitude = -24;
Layer3DDataset layer_ditie1 = m_sceneControl.Scene.Layers.Add(dataSet_ditie, settingvetor, true, "ditie");
layer_ditie1.IsSelectable = false;
// 加载 "Subway_Line8"数据集作为地铁八号线的站点
DatasetVector DataSet_ditieLine8 = m_workspace.Datasources[0].Datasets["Subway_Line8"] as DatasetVector;
Layer3DSettingVector setvetor_ditieLine8 = new Layer3DSettingVector();
setvetor_ditieLine8.Style = new GeoStyle3D();
setvetor_ditieLine8.Style.AltitudeMode = AltitudeMode.RelativeToGround;
setvetor_ditieLine8.Style.BottomAltitude = 10;
Layer3DDataset layer_ditieLine8 = m_sceneControl.Scene.Layers.Add(DataSet_ditieLine8, setvetor_ditieLine8, true, "地铁八号线");
layer_ditieLine8.UpdateData();
// 加载"BeijingSubway_Tunnel"数据集作为地铁巷道
DatasetVector DataSet_ditieL_2 = m_workspace.Datasources[0].Datasets["BeijingSubway_Tunnel"] as DatasetVector;
Layer3DSettingVector setvetor_ditieL_2 = new Layer3DSettingVector();
setvetor_ditieL_2.Style = new GeoStyle3D();
setvetor_ditieL_2.Style.AltitudeMode = AltitudeMode.RelativeToGround;
setvetor_ditieL_2.Style.BottomAltitude = -26.5;
setvetor_ditieL_2.Style.LineSymbolID = 962047;
setvetor_ditieL_2.Style.LineWidth = 10;
Layer3DDataset layer_ditieL_2 = m_sceneControl.Scene.Layers.Add(DataSet_ditieL_2, setvetor_ditieL_2, true, "地铁巷道");
layer_ditieL_2.UpdateData();
// 加载北京地铁动画模型KML文件到场景
String KMLPath = @"..\..\SampleData\Symbol3DDisplay\Model\Subway.kml";
Layer3DKML layer_kml = m_sceneControl.Scene.Layers.Add(KMLPath, Layer3DType.KML, true, "模型动画") as Layer3DKML;
Feature3D geofeature = layer_kml.Features.FindFeature(1, Feature3DSearchOption.AllFeatures);
GeoPlacemark geoplacemark = geofeature.Geometry as GeoPlacemark;
GeoModel geomodel = geoplacemark.Geometry as GeoModel;
geomodel.Animation.PlayMode = PlayMode.Once;
layer_kml.UpdateData();
//导入飞行路线文件
Boolean i = flyManager.Routes.FromFile(@"..\..\SampleData\Symbol3DDisplay\flyground.fpf");
flyManager.Routes.CurrentRouteIndex = 0;
flyManager.Play();
//当飞行结束后触发事件
m_sceneControl.Focus();
m_sceneControl.Scene.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
