//加载缓存
private void AddCache_ToolStripMenuItem_Click(object sender, EventArgs e)
{
this.openFileDialog.Title = "打开三维缓存文件";
this.openFileDialog.Filter = "所有支持的三维缓存文件（*.sci, *.scv, *.scp,*.sci3d, *.sct, *.sit,*.gci,*.scm）|*.sci;*.scv;*.scp;*.sci3d;*.sct;*.sit;*.gci;*.scm";
this.openFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
if (this.openFileDialog.ShowDialog() == DialogResult.OK)
{
String fileName = this.openFileDialog.FileName;
String extention = System.IO.Path.GetExtension(fileName);
Layer3D layer3D = null;
Layer3Ds layer3ds = this.m_sceneControl.Scene.Layers;
switch (extention)
{
case ".sci":
case ".sci3d":
case ".sit":
case ".gci":
{
layer3D = layer3ds.Add(fileName, Layer3DType.ImageFile, true);
layer3D.UpdateData();
this.m_sceneControl.Scene.Refresh();
this.m_sceneControl.Scene.EnsureVisible(layer3D.Bounds);
break;
}
case ".scv":
{
layer3D = layer3ds.Add(fileName, Layer3DType.VectorFile, true);
//layer3D.UpdateData();
this.m_sceneControl.Scene.Refresh();
this.m_sceneControl.Scene.EnsureVisible(layer3D.Bounds);
break;
}
case ".scp":
{
layer3D = layer3ds.Add(fileName, Layer3DType.OSGB, true);
this.m_sceneControl.Scene.Refresh();
//this.m_sceneControl.Scene.EnsureVisible(layer3D.Bounds);
if (layer3D != null)
{
m_layerOSGB = layer3D as Layer3DOSGBFile;
}
break;
}
case ".sct":
{
TerrainLayer terrainlayer3D = this.m_sceneControl.Scene.TerrainLayers.Add(fileName, true);
this.m_sceneControl.Scene.Refresh();
this.m_sceneControl.Scene.EnsureVisible(terrainlayer3D.Bounds);
break;
}
}
}
}
//刷新场景
private void btn_RefreshScene_Click(object sender, EventArgs e)
{
Layer3Ds layers = this.m_sceneControl.Scene.Layers;
for (int i = 0; i < layers.Count; i++)
{
Layer3D layer = layers[i];
layer.UpdateData();
}
this.m_sceneControl.Scene.Refresh();
}
public void Layer3D_Click()
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = "打开三维缓存文件";
openFileDialog.Filter = "所有支持的三维缓存文件（*.sci, *.scv, *.scp,*.sci3d, *.sct, *.sit,*.gci,*.scm）|*.sci;*.scv;*.scp;*.sci3d;*.sct;*.sit;*.gci;*.scm";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string fileName = openFileDialog.FileName;
String extention = System.IO.Path.GetExtension(fileName);
Layer3D layer3D = null;
Layer3Ds layer3ds = this.m_SceneControl.Scene.Layers;
switch (extention)
{
case ".sci":
case ".sci3d":
case ".sit":
case ".gci":
{
layer3D = layer3ds.Add(fileName, Layer3DType.ImageFile, true);
layer3D.UpdateData();
this.m_SceneControl.Scene.Refresh();
this.m_SceneControl.Scene.EnsureVisible(layer3D.Bounds);
break;
}
case ".scv":
{
layer3D = layer3ds.Add(fileName, Layer3DType.VectorFile, true);
//layer3D.UpdateData();
this.m_SceneControl.Scene.Refresh();
this.m_SceneControl.Scene.EnsureVisible(layer3D.Bounds);
break;
}
case ".scp":
{
layer3D = layer3ds.Add(fileName, Layer3DType.OSGB, true);
if (layer3D != null)
{
m_LayerOSGB = layer3D as Layer3DOSGBFile;
this.m_SceneControl.Scene.EnsureVisible(m_LayerOSGB.Bounds);
this.m_SceneControl.Scene.Refresh();
}
break;
}
case ".sct":
{
TerrainLayer terrainlayer3D = this.m_SceneControl.Scene.TerrainLayers.Add(fileName, true);
this.m_SceneControl.Scene.Refresh();
this.m_SceneControl.Scene.EnsureVisible(terrainlayer3D.Bounds);
break;
}
}
}
}
/// <summary>
/// 创建缓冲区
/// </summary>
public void CreateBuffer()
{
try
{
Selection3D[] selection = mSceneControl.Scene.FindSelection(true);
//判断选择集是否为空
if (selection == null || selection.Length == 0)
{
MessageBox.Show("请选择要扩建的道路线对象");
return;
}
Recordset mLineRecordset = selection[0].ToRecordset();
object RodeType = mLineRecordset.GetFieldValue("Name");
if (RodeType.ToString().Trim() == "大路")
{
mRadius += 3.5;
}
else if (RodeType.ToString().Trim() == "小路")
{
mRadius += 1.85;
}
else
{
MessageBox.Show("请选择需要扩建的道路线对象");
Layer3Ds mlayer = mSceneControl.Scene.Layers;
foreach (Layer3D layer in mlayer)
{
if (layer.Selection != null)
{
layer.Selection.Clear();
}
}
return;
}
//按照模板创建模型数据集
mDatasource = mUseData.DataSource;
Datasource datasource = mDatasource;
DatasetVector mRegionDatasets = datasource.Datasets["New_Model"] as DatasetVector;
String bufferName = "bufferModel";
if (datasource.Datasets.Contains(bufferName))
{
datasource.Datasets.Delete(bufferName);
}
mBufferDataset = (DatasetVector)datasource.Datasets.CreateFromTemplate(bufferName, mRegionDatasets);
mBufferDataset.PrjCoordSys = mLineRecordset.Dataset.PrjCoordSys;
mRecordset = mBufferDataset.GetRecordset(false, CursorType.Dynamic);
while (!mLineRecordset.IsEOF)
{
mGeo = mLineRecordset.GetGeometry() as Geometry3D;
BufferAnalyst3DParameter bufferAnalyst3DParameter = new BufferAnalyst3DParameter();
bufferAnalyst3DParameter.EndType = SuperMap.Realspace.SpatialAnalyst.BufferEndType.Round;
bufferAnalyst3DParameter.BufferDistance = Convert.ToDouble(mRadius);
bufferAnalyst3DParameter.BufferQuality = 20;
Geometry3D geo3D = Geometrist3D.CreateBuffer(mGeo, bufferAnalyst3DParameter, mLineRecordset.Dataset.PrjCoordSys);
GeoStyle3D geoStyle3D = new GeoStyle3D();
mRecordset.AddNew(geo3D);
mLineRecordset.MoveNext();
}
mRecordset.Update();
//设置数据集容量，避免空间查询出现过多对象
mRecordset.Dataset.Tolerance.NodeSnap = 0.0002;
Layer3DSettingVector layer3DSetting = new Layer3DSettingVector();
GeoStyle3D style = new GeoStyle3D();
style.FillForeColor = Color.FromArgb(170, 242, 242, 15);
style.FillBackColor = Color.GreenYellow;
style.AltitudeMode = AltitudeMode.RelativeToGround;
style.FillMode = FillMode3D.Fill;
layer3DSetting.Style = style;
mLayerBuffer = mSceneControl.Scene.Layers.Add(mRecordset.Dataset, layer3DSetting, true);
mLayerBuffer.UpdateData();
if (mSceneControl.Scene.Layers.Contains("道路断线[email protected]_UnderPipeLine#1"))
{
mSceneControl.Scene.Layers["道路断线[email protected]_UnderPipeLine#1"].Selection.Clear();
}
mSceneControl.Scene.Refresh();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
