/// <summary>
/// 向地图中添加栅格数据集
/// </summary>
/// <param name="isWithStyle">是否自定义风格</param>
public void AddGrid(Boolean isWithStyle)
{
try
{
DatasetGrid dataset = m_datasource.Datasets[m_datasetGrid] as DatasetGrid;
//设置风格并添加数据集
Layer layer = null;
if (isWithStyle)
{
LayerSettingGrid setting = new LayerSettingGrid();
setting.ColorTable = Colors.MakeGradient(20, ColorGradientType.BlueWhite, false);
setting.SpecialValue = -9999;
setting.IsSpecialValueTransparent = true;
layer = m_mapControl.Map.Layers.Add(dataset, setting, true);
}
else
{
layer = m_mapControl.Map.Layers.Add(dataset, true);
}
//全幅显示添加的图层
m_mapControl.Map.EnsureVisible(layer);
m_mapControl.Map.Refresh();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
//将数据集添加到场景中
private void AddToSceneToolStripMenuItem_Click(object sender, EventArgs e)
{
WorkspaceTreeNodeBase node = this.workspaceControl.WorkspaceTree.SelectedNode as WorkspaceTreeNodeBase;
Dataset dataset = node.GetData() as Dataset;
Layer3D layer3D = null;
TerrainLayer terrainLayer = null;
String layerName = dataset.Name + "@" + dataset.Datasource.Alias;
switch (node.NodeType)
{
case WorkspaceTreeNodeDataType.DatasetVector:
{
Random random = new Random(Guid.NewGuid().GetHashCode());
DatasetVector datasetVector = dataset as DatasetVector;
Layer3DSettingVector settingVector = new Layer3DSettingVector();
GeoStyle3D style = new GeoStyle3D();
style.FillMode = FillMode3D.LineAndFill;
style.MarkerColor = Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)); //Color.Red;
style.LineColor = Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)); //Color.SaddleBrown;
style.FillForeColor = Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)); //Color.SkyBlue;
if (datasetVector.Type == DatasetType.Line3D)
{
style.AltitudeMode = AltitudeMode.Absolute;
style.LineWidth = 4;
}
settingVector.Style = style;
layer3D = this.m_sceneControl.Scene.Layers.Add(datasetVector, settingVector, true, layerName);
break;
}
case WorkspaceTreeNodeDataType.DatasetGrid:
{
DatasetGrid datasetGrid = dataset as DatasetGrid;
terrainLayer = this.m_sceneControl.Scene.TerrainLayers.Add(datasetGrid, true);
break;
}
case WorkspaceTreeNodeDataType.DatasetImage:
{
DatasetImage datasetImage = dataset as DatasetImage;
Layer3DSettingImage settingImage = new Layer3DSettingImage();
layer3D = this.m_sceneControl.Scene.Layers.Add(datasetImage, settingImage, true, layerName);
break;
}
}
//if (layer3D != null)
//{
// this.m_sceneControl.Scene.EnsureVisible(layer3D.Bounds);
//}
//if (terrainLayer != null)
//{
// this.m_sceneControl.Scene.EnsureVisible(terrainLayer.Bounds);
//}
this.m_sceneControl.Scene.Refresh();
}
public void LoadDem(string _demFilePath)
{
SuperMap.Data.Conversion.DataImport m_dataImport = new SuperMap.Data.Conversion.DataImport();
//导入dem
m_dataImport.ImportSettings.Clear();
ImportSettingIMG imgSetting = new ImportSettingIMG();
imgSetting.ImportMode = ImportMode.Overwrite;
imgSetting.SourceFilePath = _demFilePath;
imgSetting.TargetDatasource = UCEarthGlobal.m_MainSceneControl.Scene.Workspace.Datasources["Default"];
imgSetting.MultiBandImportMode = MultiBandImportMode.SingleBand;
imgSetting.ImportingAsGrid = true;
m_dataImport.ImportSettings.Add(imgSetting);
m_dataImport.Run();
IEnumerable <DatasetGrid> dataGridList = UCEarthGlobal.m_MainSceneControl.Scene.Workspace.Datasources["Default"].Datasets.OfType <DatasetGrid>();
DatasetGrid importResult = dataGridList.ToList().Find(v => v.Name == System.IO.Path.GetFileNameWithoutExtension(_demFilePath)) as DatasetGrid;
TerrainLayer terrainLayer = UCEarthGlobal.m_MainSceneControl.Scene.TerrainLayers.Add(importResult, true);
UCEarthGlobal.m_MainSceneControl.Scene.Fly(new Camera {
Latitude = terrainLayer.Bounds.Center.X, Longitude = terrainLayer.Bounds.Center.Y, Altitude = 10
});
}