public void SetRegionPoint()
{
try
{
if (m_workspace.Datasources[0].Datasets.Contains("New_Point3D"))
{
DatasetVector datasetPoint3D = m_workspace.Datasources[0].Datasets["New_Point3D"] as DatasetVector;
if (m_sceneControl.Scene.Layers.Contains("New_Point3D@gongyuan"))
{
m_sceneControl.Scene.Layers.Remove("New_Point3D@gongyuan");
}
{
Layer3DSettingVector pointSetting = new Layer3DSettingVector();
pointSetting.Style.AltitudeMode = AltitudeMode.RelativeToGround;
pointSetting.Style.MarkerSize = 1;
pointSetting.Style.IsMarkerSizeFixed = true;
pointSetting.Style.MarkerScale = 1;
pointSetting.Style.MarkerSymbolID = m_marker3DIndex;
pointSetting.Style.IsMarker3D = true;
m_layer3DRegionPoint = m_sceneControl.Scene.Layers.Add(datasetPoint3D, pointSetting, true, "New_Point3D@gongyuan");
}
m_layer3DRegionPoint.UpdateData();
m_sceneControl.Scene.Refresh();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//刷新风格
private void RefreshStyle()
{
if (m_layer3D == null)
{
return;
}
if (m_bSelection)
{
m_layer3D.Selection.Style = m_style3D;
m_layer3D.Selection.UpdateData();
}
else
{
if (m_layer3D.Type == Layer3DType.Dataset)
{
Layer3DDataset layer3DDataset = m_layer3D as Layer3DDataset;
//layer3DDataset.IsEditable = true;
Layer3DSettingVector layerSetting = layer3DDataset.AdditionalSetting as Layer3DSettingVector;
layerSetting.Style = m_style3D;
layer3DDataset.AdditionalSetting = layerSetting;
layer3DDataset.UpdateData();
}
else if (m_layer3D.Type == Layer3DType.VectorFile)
{
Layer3DVectorFile layer3DFile = m_layer3D as Layer3DVectorFile;
Layer3DSettingVector layerSetting = layer3DFile.AdditionalSetting as Layer3DSettingVector;
layerSetting.Style = m_style3D;
layer3DFile.AdditionalSetting = layerSetting;
layer3DFile.UpdateData();
}
this.m_sceneControl.Scene.Refresh();
}
}
/// <summary>
/// 设置三维点符号
/// </summary>
public void SettingPoint3D(int Marker3DIndex)
{
isDraw = true;
m_marker3DIndex = Marker3DIndex;
try
{
flag = false;
// 新建数据集
if (m_workspace.Datasources[0].Datasets.Contains("Point3D"))
{
DatasetVector datasetPoint3D = m_workspace.Datasources[0].Datasets["Point3D"] as DatasetVector;
if (m_sceneControl.Scene.Layers.Contains("stylePoint3D"))
{
m_layer3DPoint = m_sceneControl.Scene.Layers["stylePoint3D"] as Layer3DDataset;
}
else
{
m_layer3DPoint = m_sceneControl.Scene.Layers.Add(datasetPoint3D, new Layer3DSettingVector(), true, "stylePoint3D");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 寻找目标点，进行飞行
/// </summary>
public void TargetPoint()
{
try
{
if (mFlyPoint3D.X == 0 && mFlyPoint3D.Y == 0 && mFlyPoint3D.Z == 0)
{
Layer3Ds bd_3DLayers = mSceneControl.Scene.Layers;
Layer3DDataset bd_3DLayer = bd_3DLayers[0] as Layer3DDataset;
double bd_3DLayerHeight = bd_3DLayer.Bounds.Height;
double bd_3DLayerWidth = bd_3DLayer.Bounds.Width;
int PointX = (int)(bd_3DLayer.Bounds.Left + bd_3DLayerWidth / 2);
int PointY = (int)(bd_3DLayer.Bounds.Bottom + bd_3DLayerHeight / 2);
Point FlyPoint = new Point(PointX, PointY);
mFlyPoint3D = mSceneControl.Scene.PixelToGlobe(FlyPoint);
FlyTo(200, mFlyPoint3D.X, mFlyPoint3D.Y, 0);
}
else
{
FlyTo(200, mFlyPoint3D.X, mFlyPoint3D.Y, 0);
}
}
catch (Exception)
{
}
}
public void AddDatasetToScene(string datasetName)
{
try
{
scontrol.Scene.Layers.Clear();
scontrol.Scene.TerrainLayers.Clear();
if (!String.IsNullOrEmpty(datasetName))
{
Layer3DSetting layer3dSetting = new Layer3DSettingGrid();
//m_maxGridVaule = (m_datasource.Datasets[datasetName] as DatasetGrid).MaxValue;
scontrol.Scene.TerrainLayers.Add((DatasetGrid)m_datasource.Datasets[datasetName], true);
// m_sceneControl.Scene.TerrainExaggeration = 2;
Layer3DDataset layer3d = scontrol.Scene.Layers.Add(m_datasource.Datasets[datasetName], layer3dSetting, true);
//if (datasetName.Equals("gridAspectResult"))
//{
// ChangeAspectResultColorTable(layer3d.Name);
//}
//else if (datasetName.Equals("gridSlopeResult"))
//{
// ChangeSlopeResultColorTable(layer3d.Name);
//}
scontrol.Scene.EnsureVisible(m_datasource.Datasets[datasetName].Bounds);
scontrol.Scene.Refresh();
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
public void OwnerBar()
{
try
{
Layer3Ds mLayer3D = mSceneControl.Scene.Layers;
Layer3DDataset mLayer = null;
Recordset mRecord = null;
DatasetVector mData = null;
String str = "";
String str1 = "";
for (int i = 0; i < mOwnerStatist.GetPipeStatist.Count; i++)
{
mLayer = mLayer3D[mOwnerStatist.GetPipeStatist[i].ToString() + "@" + mDataSourceName] as Layer3DDataset;
mData = mLayer.Dataset as DatasetVector;
for (int k = 0; k < mOwnerStatist.GetOwnerStatist.Count; k++)
{
mRecord = mData.Query("OwnerShip='" + mOwnerStatist.GetOwnerStatist[k].ToString() + "'", CursorType.Dynamic);
mOwnerCount.Add(mRecord.RecordCount.ToString());
}
}
OwnerCreate();
}
catch (System.Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
private void ThemeControl_Load(object sender, EventArgs e)
{
try
{
chkTheme.Items.Clear();
List <Label> lstData = new List <Label>();
if (m_Application.MainForm.FormManager.ActiveForm is IFormScene formScene)
{
m_SceneControl = formScene.SceneControl;
foreach (Layer3D layer in formScene.SceneControl.Scene.Layers)
{
if (layer is Layer3DDataset)
{
Layer3DDataset layer3DDataset = layer as Layer3DDataset;
if (layer3DDataset.Theme != null && layer3DDataset.Theme is Theme3D)
{
lstData.Add(new Label {
Text = layer3DDataset.Caption, Tag = layer3DDataset
});
}
}
}
}
chkTheme.DataSource = lstData;
chkTheme.DisplayMember = "Text";
chkTheme.ValueMember = "Tag";
chkTheme.SetItemChecked(0, true);
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
}
/// <summary>
/// 设置三维水面符号
/// </summary>
public void SettingRegion3D(int region3DIndex, bool point)
{
isRegion = true;
flag = true;
ispointRegion = point;
m_region3DIndex = region3DIndex;
try
{
m_sceneControl.Action = Action3D.MeasureArea;
// 新建数据集
if (m_workspace.Datasources[0].Datasets.Contains("Region3D"))
{
DatasetVector datasetRegion3D = m_workspace.Datasources[0].Datasets["Region3D"] as DatasetVector;
if (m_sceneControl.Scene.Layers.Contains("styleRegion3D"))
{
m_layer3DRegion = m_sceneControl.Scene.Layers["styleRegion3D"] as Layer3DDataset;
}
else
{
m_layer3DRegion = m_sceneControl.Scene.Layers.Add(datasetRegion3D, new Layer3DSettingVector(), true, "styleRegion3D");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void GetData()
{
Recordset objRt = null;
try
{
dg_Data.Rows.Clear();
dg_Data.Columns.Clear();
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
objRt = (layer3DDataset.Dataset as DatasetVector).GetRecordset(false, CursorType.Static);
for (int i = 0; i < objRt.FieldCount; i++)
{
FieldInfo fieldInfo = objRt.GetFieldInfos()[i];
if (fieldInfo.Caption.ToLower().Contains("sm"))
{
continue;
}
dg_Data.Columns.Add(fieldInfo.Name, fieldInfo.Caption);
}
objRt.MoveFirst();
while (!objRt.IsEOF)
{
DataGridViewRow row = new DataGridViewRow();
row.HeaderCell.Value = objRt.GetID().ToString();
for (int j = 0; j < dg_Data.ColumnCount; j++)
{
DataGridViewTextBoxCell textBoxCell = new DataGridViewTextBoxCell
{
Value = Convert.ToString(objRt.GetFieldValue(dg_Data.Columns[j].Name))
};
row.Cells.Add(textBoxCell);
}
dg_Data.Rows.Add(row);
objRt.MoveNext();
}
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
public void BufferQuery()
{
try
{
Datasource datasource = mUseData.DataSource;
DatasetVector mRegionDatasets = datasource.Datasets["New_Model"] as DatasetVector;
mRegionDatasets.PrjCoordSys = datasource.Datasets[0].PrjCoordSys;
String bufferName = "bufferModel";
if (datasource.Datasets.Contains(bufferName))
{
datasource.Datasets.Delete(bufferName);
}
mBufferDataset = (DatasetVector)datasource.Datasets.CreateFromTemplate(bufferName, mRegionDatasets);
#region 设置矢量面初始样式
GeoStyle3D style3D = new GeoStyle3D();
style3D.AltitudeMode = AltitudeMode.ClampToGround;
style3D.FillForeColor = Color.White;
style3D.FillMode = FillMode3D.LineAndFill;
Layer3DSettingVector layer3DSetting = new Layer3DSettingVector();
layer3DSetting.Style = style3D;
Layer3DDataset m_layerRegion = mSceneControl.Scene.Layers.Add(mRegionDatasets, layer3DSetting, true);
#endregion
QueryParameter para = new QueryParameter();
para.SpatialQueryMode = SpatialQueryMode.Intersect;
para.SpatialQueryObject = mBufferDataset;
Recordset recordset = mRegionDatasets.Query(para);
List <Int32> ids = new List <int>(recordset.RecordCount);
while (!recordset.IsEOF)
{
ids.Add(recordset.GetID());
recordset.MoveNext();
}
m_layerRegion.Selection.AddRange(ids.ToArray());
m_layerRegion.Selection.UpdateData();
m_layerRegion.Selection.Style.FillForeColor = Color.FromArgb(180, 100, 100, 255);
mSceneControl.Scene.Refresh();
recordset.Dispose();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// 找出横断面线与管线相交的断点
/// </summary>
public void CrossSecLine()
{
try
{
Layer3Ds m_layer = mSceneControl.Scene.Layers;
foreach (Layer3D mlayer in m_layer)
{
if (mlayer.Selection != null)
{
mlayer.Selection.Clear();
}
}
QueryParameter para = new QueryParameter();
para.HasGeometry = true;
para.SpatialQueryMode = SpatialQueryMode.Intersect;
para.SpatialQueryObject = mRec2D;
Recordset recordset = null;
Layer3DDataset layer = null;
switch (mPipeType[0].ToString())
{
case "排水管网":
recordset = mUseData.OutWaterNetWork.Query(para);
layer = mUseData.OutWaterLines;
break;
case "给水管网":
recordset = mUseData.SupplyWaterNetWork.Query(para);
layer = mUseData.SupplyWaterLines;
break;
case "电力管网":
recordset = mUseData.ElectricNetWork.Query(para);
layer = mUseData.ElectricLayer;
break;
}
List <Int32> ids = new List <int>(recordset.RecordCount);
while (!recordset.IsEOF)
{
ids.Add(recordset.GetID());
recordset.MoveNext();
}
layer.Selection.AddRange(ids.ToArray());
layer.Selection.UpdateData();
layer.Selection.Style.LineColor = Color.GreenYellow;
mSceneControl.Scene.Refresh();
}
catch (Exception ex)
{
Trace.Write(ex.Message);
}
}
private void DlgOSGBQuery_FormClosing(object sender, FormClosingEventArgs e)
{
this.ClearResult();
if (m_layerSrcRegion != null)
{
m_sceneControl.Scene.Layers.Remove(m_layerSrcRegion.Name);
m_layerResultDataset = null;
}
m_sceneControl.ObjectSelected -= new SuperMap.UI.ObjectSelectedEventHandler(m_sceneControl_ObjectSelected);
}
private void btn_Commit_Click(object sender, EventArgs e)
{
Recordset objRt = null;
try
{
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
objRt = (layer3DDataset.Dataset as DatasetVector).GetRecordset(false, CursorType.Dynamic);
foreach (DataGridViewRow row in dg_Data.Rows)
{
int id = Convert.ToInt32(row.HeaderCell.Value);
if (objRt.SeekID(id) && objRt.Edit())
{
foreach (DataGridViewColumn column in dg_Data.Columns)
{
switch (objRt.GetFieldInfos()[column.Name].Type)
{
case FieldType.WText:
objRt.SetFieldValue(column.Name, Convert.ToString(row.Cells[column.Name].Value));
break;
case FieldType.Double:
objRt.SetFieldValue(column.Name, Convert.ToDouble(row.Cells[column.Name].Value));
break;
case FieldType.Int32:
objRt.SetFieldValue(column.Name, Convert.ToInt32(row.Cells[column.Name].Value));
break;
}
}
objRt.Update();
}
}
m_SceneControl.Refresh();
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
private void btn_Save_Click(object sender, EventArgs e)
{
Recordset objRt = null;
try
{
btn_Draw.Enabled = true;
objRt = (m_Application.Workspace.Datasources["Resource"].Datasets["ArtCraftTable"] as DatasetVector).GetRecordset(false, CursorType.Dynamic);
switch (m_Type)
{
case WorkflowEditType.New:
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("CraftName", txt_Name.Text.Trim());
dic.Add("Note", rtb_Description.Text.Equals(m_Tip) ? "" : rtb_Description.Text);
dic.Add("CraftID", (objRt.RecordCount + 1).ToString());
dic.Add("PlaySpeed", txt_PlaySpeed.Text);
dic.Add("Symbol", btn_SelectColor.Text + ',' + btn_SelectColor.Tag);
objRt.AddNew(null, dic);
objRt.Update();
break;
case WorkflowEditType.Edit:
objRt.Edit();
objRt.SetFieldValue("CraftName", txt_Name.Text.Trim());
objRt.SetFieldValue("Note", rtb_Description.Text.Equals(m_Tip) ? "" : rtb_Description.Text);
objRt.SetFieldValue("CraftID", objRt.RecordCount + 1);
objRt.SetFieldValue("PlaySpeed", txt_PlaySpeed.Text);
objRt.SetFieldValue("Symbol", btn_SelectColor.Text + ',' + btn_SelectColor.Tag);
objRt.Update();
break;
}
Layer3DDataset layer = m_SceneControl.Scene.Layers[txt_Name.Text + "@SpaceData"] as Layer3DDataset;
for (int i = 0; i < (layer.Theme as Theme3DUnique).Count; i++)
{
Theme3DUniqueItem item = (layer.Theme as Theme3DUnique)[i];
item.IsVisible = false;
}
m_Application.MessageBox.Show("保存成功！");
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
public void ClearResult()
{
try
{
if (m_selectRegion != null)
{
m_selectRegion.Dispose();
m_selectRegion = null;
}
if (m_layerBufferDataset != null)
{
m_sceneControl.Scene.Layers.Remove(m_layerBufferDataset.Name);
m_layerBufferDataset = null;
}
if (m_layerResultDataset != null)
{
m_sceneControl.Scene.Layers.Remove(m_layerResultDataset.Name);
m_layerResultDataset = null;
}
//if (m_layerSrcRegion != null)
//{
// m_sceneControl.Scene.Layers.Remove(m_layerSrcRegion.Name);
// m_layerResultDataset = null;
//}
this.tb_bufferRadius.Text = "0.0";
Datasource datasource = m_workspace.Datasources[0];
if (datasource.Datasets.Contains("sql_Result"))
{
datasource.Datasets.Delete("sql_Result");
}
if (datasource.Datasets.Contains("bufferRegionDataset"))
{
datasource.Datasets.Delete("bufferRegionDataset");
}
if (datasource.Datasets.Contains("BufferResult"))
{
datasource.Datasets.Delete("BufferResult");
}
m_bCleared = true;
}
catch (System.Exception ex)
{
m_bCleared = false;
MessageBox.Show(ex.ToString());
}
//m_sceneControl.Scene.Refresh();
}
public bool SetQueryType(OSGBQueryType queryType)
{
m_queryType = queryType;
m_srcDatasetVector = this.GetDataset();
if (m_srcDatasetVector == null)
{
MessageBox.Show("找不到指定的面数据集！");
return(false);
}
if (m_queryType == OSGBQueryType.SQL)
{
this.gb_SqlQuery.Enabled = true;
this.gb_BufferQuery.Enabled = false;
m_sceneControl.ObjectSelected -= new SuperMap.UI.ObjectSelectedEventHandler(m_sceneControl_ObjectSelected);
}
else
{
this.gb_SqlQuery.Enabled = false;
this.gb_BufferQuery.Enabled = true;
//缓存区分析，需要先把原始数据集添加到场景中
if (m_sceneControl.Scene.Layers.Contains(m_srcDatasetVector.Name))
{
m_layerSrcRegion = m_sceneControl.Scene.Layers[m_srcDatasetVector.Name] as Layer3DDataset;
}
else
{
m_layerSrcRegion = AddSrcRegionToScene(m_srcDatasetVector);
}
//将场景中其他图层设为不可见
Layer3Ds layer3Ds = m_sceneControl.Scene.Layers;
for (int i = 0; i < layer3Ds.Count; i++)
{
Layer3D layer = layer3Ds[i];
if (layer.Name != m_layerSrcRegion.Name)
{
layer.IsVisible = false;
}
}
//注册事件
m_sceneControl.ObjectSelected -= new SuperMap.UI.ObjectSelectedEventHandler(m_sceneControl_ObjectSelected);
m_sceneControl.ObjectSelected += new SuperMap.UI.ObjectSelectedEventHandler(m_sceneControl_ObjectSelected);
}
return(true);
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="sceneControl"></param>
/// <param name="layer3D"></param>
/// <param name="isSelection"></param>
public void Initialize(SceneControl sceneControl, Layer3D layer3D, bool isSelection)
{
m_sceneControl = sceneControl;
m_layer3D = layer3D;
m_bSelection = isSelection;
this.cb_AltitudeMode.Items.Clear();
//初始化高度模式列表
if (m_bSelection)
{
this.cb_AltitudeMode.Items.Add("贴地");
this.cb_AltitudeMode.Items.Add("贴对象");
}
else
{
this.cb_AltitudeMode.Items.Add("贴地");
this.cb_AltitudeMode.Items.Add("贴对象");
this.cb_AltitudeMode.Items.Add("相对地面");
this.cb_AltitudeMode.Items.Add("绝对高度");
this.cb_AltitudeMode.Items.Add("相对地下");
}
//初始化m_style3D
if (m_bSelection)
{
m_style3D = m_layer3D.Selection.Style;
}
else
{
if (m_layer3D.Type == Layer3DType.Dataset)
{
Layer3DDataset layer3DDataset = m_layer3D as Layer3DDataset;
Layer3DSettingVector layerSetting = layer3DDataset.AdditionalSetting as Layer3DSettingVector;
m_style3D = layerSetting.Style;
}
else if (m_layer3D.Type == Layer3DType.VectorFile)
{
Layer3DVectorFile layer3DFile = m_layer3D as Layer3DVectorFile;
Layer3DSettingVector layerSetting = layer3DFile.AdditionalSetting as Layer3DSettingVector;
m_style3D = layerSetting.Style;
}
}
this.UpdateData();
}
private void dg_Data_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
try
{
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
layer3DDataset.Selection.Add(Convert.ToInt32(dg_Data.Rows[e.RowIndex].HeaderCell.Value));
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
}
private void btnDrawData_Click(object sender, EventArgs e)
{
try
{
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
layer3DDataset.IsEditable = true;
m_SceneControl.ObjectAdded += M_SceneControl_ObjectAdded;
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
}
//将查询结果显示到场景中
private Layer3D AddResultToScene(DatasetVector dataset, Color color)
{
Layer3Ds layer3Ds = m_sceneControl.Scene.Layers;
//设置图层风格为依模型
Layer3DSettingVector settingVector = new Layer3DSettingVector();
GeoStyle3D style3D = new GeoStyle3D();
style3D.AltitudeMode = AltitudeMode.ClampToObject;
style3D.FillForeColor = color;
settingVector.Style = style3D;
//将数据添加到场景中
Layer3DDataset layerDataset = layer3Ds.Add(dataset, settingVector, true);
layerDataset.UpdateData();
m_sceneControl.Scene.EnsureVisible(layerDataset);
return(layerDataset);
}
private void dg_Data_UserDeletingRow(object sender, DataGridViewRowCancelEventArgs e)
{
Recordset objRt = null;
try
{
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
objRt = (layer3DDataset.Dataset as DatasetVector).GetRecordset(false, CursorType.Dynamic);
int index = Convert.ToInt32(e.Row.HeaderCell.Value);
if (objRt.SeekID(index))
{
if (m_Application.MessageBox.Show("要删除第【" + index.ToString() + "】条数据吗？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
objRt.Delete();
objRt.Update();
}
else
{
e.Cancel = true;
}
}
m_SceneControl.Refresh();
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
private void M_SceneControl_ObjectAdded(object sender, ObjectAddedEventArgs e)
{
Recordset objRt = null;
try
{
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
dg_Data.Rows.Clear();
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
objRt = (layer3DDataset.Dataset as DatasetVector).GetRecordset(false, CursorType.Static);
if (objRt.SeekID(e.ID))
{
DataGridViewRow row = new DataGridViewRow();
row.HeaderCell.Value = objRt.GetID().ToString();
for (int j = 0; j < dg_Data.ColumnCount; j++)
{
DataGridViewTextBoxCell textBoxCell = new DataGridViewTextBoxCell();
textBoxCell.Value = Convert.ToString(objRt.GetFieldValue(dg_Data.Columns[j].Name));
row.Cells.Add(textBoxCell);
}
dg_Data.Rows.Add(row);
}
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
//将原始面数据集加载到场景中
private Layer3DDataset AddSrcRegionToScene(DatasetVector dataset)
{
Layer3Ds layer3Ds = m_sceneControl.Scene.Layers;
//设置图层风格为依模型
Layer3DSettingVector settingVector = new Layer3DSettingVector();
GeoStyle3D style3D = new GeoStyle3D();
style3D.AltitudeMode = AltitudeMode.RelativeToGround;
style3D.BottomAltitude = 1;
style3D.FillForeColor = Color.Blue;
settingVector.Style = style3D;
//将数据添加到场景中
Layer3DDataset layerDataset = layer3Ds.Add(dataset, settingVector, true, dataset.Name);
layerDataset.UpdateData();
m_sceneControl.Scene.EnsureVisible(layerDataset);
m_sceneControl.Scene.Refresh();
return(layerDataset);
}
//SQL查询
public void SQLQuery(String queryCondition)
{
//清除已有查询结果
if (m_layerResultDataset != null)
{
this.ClearResult();
}
// 构造一个查询参数对象
QueryParameter queryParam = new QueryParameter();
queryParam.AttributeFilter = queryCondition;
queryParam.CursorType = CursorType.Dynamic;
Recordset recordset = m_srcDatasetVector.Query(queryParam);
if (recordset.RecordCount == 0)
{
MessageBox.Show("查询结果为空，请重新输入查询条件！");
return;
}
// 以 datasetVector 为模板创建数据集
String retName = "sql_Result";
if (m_workspace.Datasources[0].Datasets.Contains(retName))
{
m_workspace.Datasources[0].Datasets.Delete(retName);
}
DatasetVector dataset_result = (DatasetVector)m_workspace.Datasources[0].Datasets.CreateFromTemplate(retName, m_srcDatasetVector);
dataset_result.Append(recordset);
//将结果添加到场景中
Color color = Color.FromArgb(180, 0, 233, 0);
m_layerResultDataset = this.AddResultToScene(dataset_result, color) as Layer3DDataset;
// 释放对象
recordset.Dispose();
}
private void CreateDatasets()
{
if (m_bAddedPointLayer)
{
return;
}
try
{
//创建点数据集
Datasource datasource = m_workspace.Datasources[0];
PrjCoordSys crtPrjSys;
//if (m_workspace.Maps.Count == 0)
{
crtPrjSys = new PrjCoordSys();
crtPrjSys.Type = PrjCoordSysType.EarthLongitudeLatitude;
}
//else
//{
//crtPrjSys = m_MapControl.Map.Layers[UserHelper.MapLayerName].Dataset.PrjCoordSys;
// }
for (int iDeviceIndex = 0; iDeviceIndex < UserHelper.nDeviceNum; iDeviceIndex++)
{
datasource.Datasets.Delete(UserHelper.sDeviceName[iDeviceIndex]);
DatasetVectorInfo pointLayerInfo = new DatasetVectorInfo(UserHelper.sDeviceName[iDeviceIndex], DatasetType.Point);
DatasetVector pointDataset = datasource.Datasets.Create(pointLayerInfo);
// 添加使用的字段
FieldInfo fieldInfo = new FieldInfo();
fieldInfo.Type = FieldType.Char;
fieldInfo.Name = m_filedName;
pointDataset.FieldInfos.Add(fieldInfo);
pointDataset.PrjCoordSys = crtPrjSys;
//将点数据集加入到地图中
LayerSettingVector setting = new LayerSettingVector();
setting.Style.LineColor = Color.SeaGreen;
setting.Style.MarkerSize = new Size2D(8, 8);
setting.Style.MarkerSymbolID = UserHelper.MarkerSymbolID[iDeviceIndex];
m_MapControl.Map.Layers.Add(pointDataset, setting, true);
m_MapControl.Map.Refresh();
}
datasource.Datasets.Delete(UserHelper.sTextName);
DatasetVectorInfo textLayerInfo = new DatasetVectorInfo(UserHelper.sTextName, DatasetType.Text);
DatasetVector textDataset = datasource.Datasets.Create(textLayerInfo);
textDataset.PrjCoordSys = crtPrjSys;
m_MapControl.Map.Layers.Add(textDataset, true);
m_MapControl.Map.Refresh();
//定义新数据集
{
datasource.Datasets.Delete("Point3D");
DatasetVectorInfo Datasetinfo = new DatasetVectorInfo();
Datasetinfo.Type = DatasetType.CAD;
Datasetinfo.Name = "Point3D";
DatasetVector datset = datasource.Datasets.Create(Datasetinfo);
FieldInfo fieldInfo = new FieldInfo();
fieldInfo.Type = FieldType.Char;
fieldInfo.Name = m_filedName;
datset.FieldInfos.Add(fieldInfo);
datset.PrjCoordSys = crtPrjSys;
DatasetVector datasetPoint3D = datasource.Datasets["Point3D"] as DatasetVector;
if (m_SceneControl.Scene.Layers.Contains("stylePoint3D"))
{
m_layer3DPoint = m_SceneControl.Scene.Layers["stylePoint3D"] as Layer3DDataset;
}
else
{
m_layer3DPoint = m_SceneControl.Scene.Layers.Add(datasetPoint3D, new Layer3DSettingVector(), true, "stylePoint3D");
}
m_SceneControl.Scene.Refresh();
}
// 新建数据集
{
datasource.Datasets.Delete("Region3D");
DatasetVectorInfo Datasetinfo = new DatasetVectorInfo();
Datasetinfo.Type = DatasetType.Region3D;
Datasetinfo.Name = "Region3D";
DatasetVector datset = datasource.Datasets.Create(Datasetinfo);
datset.PrjCoordSys = crtPrjSys;
DatasetVector m_datasetRegion3D = datasource.Datasets["Region3D"] as DatasetVector;
if (m_SceneControl.Scene.Layers.Contains("styleRegion3D"))
{
m_layer3DRegion = m_SceneControl.Scene.Layers["styleRegion3D"] as Layer3DDataset;
}
else
{
m_layer3DRegion = m_SceneControl.Scene.Layers.Add(m_datasetRegion3D, new Layer3DSettingVector(), true, "styleRegion3D");
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
m_bAddedPointLayer = true;
}
public void LineInsertQuery()
{
Layer3Ds m_layer = mSceneControl.Scene.Layers;
foreach (Layer3D mlayer in m_layer)
{
if (mlayer.Selection != null)
{
mlayer.Selection.Clear();
}
}
QueryParameter para = new QueryParameter();
para.HasGeometry = true;
para.SpatialQueryMode = SpatialQueryMode.Intersect;
para.SpatialQueryObject = mRec2D;
Recordset recordset = null;
Layer3DDataset layer = null;
String m_textID = String.Empty;
String m_textName = String.Empty;
String m_textDepth = String.Empty;
String m_textDiameter = String.Empty;
String m_InfomationText = String.Empty;
for (int i = 0; i < 3; i++)
{
if (i == 0)
{
recordset = mUseData.OutWaterNetWork.Query(para);
layer = mUseData.OutWaterLines;
}
else if (i == 1)
{
recordset = mUseData.SupplyWaterNetWork.Query(para);
layer = mUseData.SupplyWaterLines;
}
else if (i == 2)
{
recordset = mUseData.ElectricNetWork.Query(para);
layer = mUseData.ElectricLayer;
}
List <Int32> ids = new List <int>(recordset.RecordCount);
while (!recordset.IsEOF)
{
m_textID = System.Convert.ToString(recordset.GetFieldValue("SmID"));
m_textName = System.Convert.ToString(recordset.GetFieldValue("Name"));
m_textDepth = System.Convert.ToString(recordset.GetFieldValue("BottomAltitude"));
m_textDiameter = System.Convert.ToString(recordset.GetFieldValue("PipeDiameter"));
m_InfomationText += m_textID + " " + m_textName + " " + m_textDepth + " " + m_textDiameter + "\n";
ids.Add(recordset.GetID());
recordset.MoveNext();
}
layer.Selection.AddRange(ids.ToArray());
layer.Selection.UpdateData();
layer.Selection.Style.LineColor = Color.GreenYellow;
mSceneControl.Scene.Refresh();
}
//进行文本标注
String m_text = "编号" + " " + "管线类别" + " " + "埋设深度" + " " + "管径" + "\n";
m_text += m_InfomationText;
TextPart3D mText1 = new TextPart3D();
mText1.Text = m_text;
mText1.AnchorPoint = mAnchorPoint3D;
TextStyle mTextStyle1 = new TextStyle();
mTextStyle1.FontName = "微软雅黑";
mTextStyle1.ForeColor = Color.Red;
mTextStyle1.FontHeight = 7;
mTextStyle1.IsSizeFixed = false;
mTextStyle1.Alignment = TextAlignment.MiddleCenter;
GeoText3D geoText_1 = new GeoText3D(mText1, mTextStyle1);
GeoStyle3D geostyle_1 = new GeoStyle3D();
geostyle_1.AltitudeMode = AltitudeMode.RelativeToGround;
geoText_1.Style3D = geostyle_1;
TrackingLayer3D trackinglayer = mSceneControl.Scene.TrackingLayer;
trackinglayer.IsEditable = true;
trackinglayer.IsVisible = true;
trackinglayer.Add(geoText_1, "PullFlatLabel");
}
/// <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);
}
}
public void ContainQuery()
{
try
{
this.mDataGridView.Rows.Clear();
this.mDataGridView.Columns.Clear();
Layer3Ds m_layer = mSceneControl.Scene.Layers;
foreach (Layer3D mlayer in m_layer)
{
if (mlayer.Selection != null)
{
mlayer.Selection.Clear();
}
}
QueryParameter para = new QueryParameter();
para.HasGeometry = true;
para.SpatialQueryMode = SpatialQueryMode.Contain;
para.SpatialQueryObject = m_rec;
Recordset recordset = null;
Layer3DDataset layer = null;
for (int i = 0; i < 3; i++)
{
if (i == 0)
{
recordset = mUseData.OutWaterNetWork.Query(para);
layer = mUseData.OutWaterLines;
}
else if (i == 1)
{
recordset = mUseData.SupplyWaterNetWork.Query(para);
layer = mUseData.SupplyWaterLines;
}
else if (i == 2)
{
recordset = mUseData.ElectricNetWork.Query(para);
layer = mUseData.ElectricLayer;
}
List <Int32> ids = new List <int>(recordset.RecordCount);
while (!recordset.IsEOF)
{
ids.Add(recordset.GetID());
recordset.MoveNext();
}
layer.Selection.AddRange(ids.ToArray());
layer.Selection.UpdateData();
layer.Selection.Style.LineColor = Color.GreenYellow;
mSceneControl.Scene.Refresh();
//在DataGrid中显示表
recordset.MoveFirst();
FieldInfos fieldinfos = recordset.GetFieldInfos();
foreach (FieldInfo fieldInfo in fieldinfos)
{
if (i >= 1)
{
break;
}
if (!fieldInfo.IsSystemField)
{
if (fieldInfo.Name == "SmPPoint" || fieldInfo.Name == "SmNPoint")
{
continue;
}
string mCaption = fieldInfo.Caption;
this.mDataGridView.Columns.Add(mCaption, mCaption);
}
}
//初始化行
DataGridViewRow dataGridViewRow;
recordset.MoveFirst();
//根据选中的个数将对象的信息添加到列表中
while (!recordset.IsEOF)
{
dataGridViewRow = new DataGridViewRow();
for (int a = 0; a < recordset.FieldCount; a++)
{
if (!recordset.GetFieldInfos()[a].IsSystemField)
{
if (recordset.GetFieldInfos()[a].Name == "SmPPoint" || recordset.GetFieldInfos()[a].Name == "SmNPoint")
{
continue;
}
//定义并获取字段值
object filevalue = recordset.GetFieldValue(a);
//添加到相应的位置
DataGridViewTextBoxCell cell = new DataGridViewTextBoxCell();
if (filevalue != null)
{
cell.ValueType = filevalue.GetType();
cell.Value = filevalue;
}
dataGridViewRow.Cells.Add(cell);
}
}
this.mDataGridView.Rows.Add(dataGridViewRow);
recordset.MoveNext();
}
this.mDataGridView.Update();
recordset.Dispose();
}
mSceneControl.Action = Action3D.Pan2;
mSceneControl.Scene.Refresh();
}
catch (System.Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// 加载地下管道线
/// </summary>
public void LoadPipeLine3D()
{
try
{
m_SelectedGeoNetwork = new List <NetworkGeometry>();
DatasetVector dataset_PipeLine = m_workspace.Datasources["Pipeline3D"].Datasets["PipeLine3D"] as DatasetVector;
DatasetVector dataset_PipePoint = m_workspace.Datasources["Pipeline3D"].Datasets["PipePoint3D"] as DatasetVector;
Layer3DSettingVector setvetor = new Layer3DSettingVector();
setvetor.Style.AltitudeMode = AltitudeMode.RelativeToGround;
setvetor.Style.LineSymbolID = 962048;
setvetor.Style.LineWidth = 0.35;
Layer3DDataset layer_ditie = m_sceneControl.Scene.Layers.Add(dataset_PipeLine, setvetor, true, "PipeLine3D");
Layer3DDataset layer_pipepoint = m_sceneControl.Scene.Layers.Add(dataset_PipePoint, setvetor, true, "PipePoint3D");
if (dataset_PipePoint != null)
{
Theme3DUnique theme = new Theme3DUnique();
theme.UniqueExpression = "SmID";
GeoStyle3D style3D = new GeoStyle3D();
style3D.AltitudeMode = AltitudeMode.RelativeToGround;
style3D.Marker3DScaleX = 2.2;
style3D.Marker3DScaleY = 2.2;
style3D.Marker3DScaleZ = 2.2;
style3D.IsMarker3D = true;
theme.DefaultStyle = style3D;
Recordset rs = dataset_PipePoint.Query("", CursorType.Static);
rs.MoveFirst();
while (!rs.IsEOF)
{
Theme3DUniqueItem item = new Theme3DUniqueItem();
item.Unique = rs.GetID().ToString();
item.IsModellingStyleEnabled = true;
GeoStyle3D tempStyle = new GeoStyle3D(style3D);
PickNodeToLine(rs.GetID());
GeoPoint3D geoPoint3D = rs.GetGeometry() as GeoPoint3D;
List <Vector3d> arrVector3d = new List <Vector3d>();
for (Int32 curIndex = 0; curIndex < m_SelectedGeoNetwork.Count; curIndex++)
{
NetworkGeometry geoNetWork = m_SelectedGeoNetwork[curIndex];
if (geoNetWork != null)
{
Vector3d vec = new Vector3d();
GeoLine3D geoLine = geoNetWork.geometry as GeoLine3D;
if (geoNetWork.bIsIn)
{
if (geoLine != null)
{
Point3Ds point3D = geoLine[0];
Point3D pntTNode = point3D[1];
Point3D pntFNode = point3D[0];
Vector3d vecTNode = SphericalToCartesian(pntTNode.X * DTOR, pntTNode.Y * DTOR, pntTNode.Z);
Vector3d vecFNode = SphericalToCartesian(pntFNode.X * DTOR, pntFNode.Y * DTOR, pntFNode.Z);
vec = new Vector3d(vecFNode.x - vecTNode.x, vecFNode.y - vecTNode.y, vecFNode.z - vecTNode.z);
vec.Normalize();
}
}
else
{
if (geoLine != null)
{
Point3Ds point3D = geoLine[0];
Point3D pntFNode = point3D[0];
Point3D pntTNode = point3D[1];
Vector3d vecTNode = SphericalToCartesian(pntTNode.X * DTOR, pntTNode.Y * DTOR, pntTNode.Z);
Vector3d vecFNode = SphericalToCartesian(pntFNode.X * DTOR, pntFNode.Y * DTOR, pntFNode.Z);
vec = new Vector3d(vecTNode.x - vecFNode.x, vecTNode.y - vecFNode.y, vecTNode.z - vecFNode.z);
vec.Normalize();
}
}
vec = FromAngleAxis(vec, -geoPoint3D.X * DTOR, new Vector3d(0, 1, 0));
vec = FromAngleAxis(vec, geoPoint3D.Y * DTOR, new Vector3d(1, 0, 0));
vec.Normalize();
arrVector3d.Add(vec);
}
}
Vector3d vecX = new Vector3d();
Vector3d vecY = new Vector3d();
Vector3d vecZ = new Vector3d();
switch (m_SelectedGeoNetwork.Count)
{
case 2: //弯头或阀门
{
if (arrVector3d.Count == 2)
{
vecX = arrVector3d[0].Normalize().Sub();
vecY = arrVector3d[1].Normalize();
}
double dAngle1_2 = vecX.DotProduct(vecY);
if (Math.Abs(dAngle1_2) < 0.3)
{
tempStyle.MarkerSymbolID = 54441;
}
else if (-1 < dAngle1_2 && dAngle1_2 < 0.7)
{
tempStyle.MarkerSymbolID = 54442;
}
else
{
vecY.z = 0;
Vector3d vec = new Vector3d(0, 0, 1);
vecX = vecY.CrossProduct(vec);
tempStyle.MarkerSymbolID = 54435;
}
}
break;
case 3: //三通
{
tempStyle.MarkerSymbolID = 54437;
if (arrVector3d.Count == 3)
{
Vector3d vec1 = arrVector3d[0];
Vector3d vec2 = arrVector3d[1];
Vector3d vec3 = arrVector3d[2];
double dAngle1_2 = vec1.DotProduct(vec2);
double dAngle1_3 = vec1.DotProduct(vec3);
double dAngle2_3 = vec2.DotProduct(vec3);
if (Math.Abs(dAngle1_2) < 0.3)
{
if (Math.Abs(dAngle1_3) < 0.3)
{
vecX = vec1.Normalize().Sub();
vecY = vec2.Normalize();
}
else
{
vecX = vec2.Normalize().Sub();
vecY = vec1.Normalize();
}
}
else
{
vecX = vec3.Normalize().Sub();
vecY = vec1.Normalize();
}
}
}
break;
case 4: //四通
{
tempStyle.MarkerSymbolID = 54438;
if (arrVector3d.Count == 4)
{
Vector3d vec1 = arrVector3d[0];
Vector3d vec2 = arrVector3d[1];
Vector3d vec3 = arrVector3d[2];
double dAngle1_2 = vec1.DotProduct(vec2);
double dAngle1_3 = vec1.DotProduct(vec3);
vecX = vec1;
if (Math.Abs(dAngle1_2) < 0.3)
{
vecY = vec2.Normalize();
}
else
{
vecY = vec3.Normalize();
}
}
}
break;
default: //结点
{
tempStyle.MarkerSymbolID = 330101;
}
break;
}
if (m_SelectedGeoNetwork.Count > 1)
{
vecZ = vecX.CrossProduct(vecY);
vecZ.Normalize();
Vector3d vecRotate = ToEulerAnglesXYZ(vecX, vecY, vecZ);
tempStyle.Marker3DRotateX = -vecRotate.x * RTOD;
tempStyle.Marker3DRotateY = -vecRotate.y * RTOD;
tempStyle.Marker3DRotateZ = -vecRotate.z * RTOD;
}
item.Style = tempStyle;
theme.Add(item);
rs.MoveNext();
}
rs.Dispose();
Layer3D layer_theme = m_sceneControl.Scene.Layers.Add(dataset_PipePoint, theme, true, "underPipeLine3D");
layer_theme.IsSelectable = false;
if (m_sceneControl.Scene.Layers.Contains("PipePoint3D"))
{
m_sceneControl.Scene.Layers.Remove("PipePoint3D");
}
Camera camera = m_sceneControl.Scene.Camera;
camera.AltitudeMode = AltitudeMode.RelativeToGround;
camera.Altitude = 26.978640816174448;
camera.Latitude = 39.992608337161023;
camera.Longitude = 116.3898561529368;
camera.Tilt = 59.567389444384283;
camera.Heading = 300.19323029928478;
m_sceneControl.Scene.Fly(camera, 1);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//Buffer查询
public void BufferQuery()
{
try
{
//清除已有查询结果
if (m_layerResultDataset != null)
{
this.ClearResult();
}
//创建结果面数据集
String bufferName = "bufferRegionDataset";
if (m_workspace.Datasources[0].Datasets.Contains(bufferName))
{
m_workspace.Datasources[0].Datasets.Delete(bufferName);
}
DatasetVector bufferDataset = (DatasetVector)m_workspace.Datasources[0].Datasets.CreateFromTemplate(bufferName, m_srcDatasetVector);
BufferAnalystParameter bufferAnalystParam = new BufferAnalystParameter();
bufferAnalystParam.EndType = BufferEndType.Round;
bufferAnalystParam.LeftDistance = m_bufferRadius;
Boolean isTrue = SuperMap.Analyst.SpatialAnalyst.BufferAnalyst.CreateBuffer(m_selectRegion, bufferDataset, bufferAnalystParam, false, true);
m_layerBufferDataset = this.AddResultToScene(bufferDataset, Color.FromArgb(100, 255, 255, 0)) as Layer3DDataset;
//进行叠加分析
QueryParameter para = new QueryParameter();
para.SpatialQueryMode = SpatialQueryMode.Intersect;
para.SpatialQueryObject = bufferDataset;
Recordset recordset = m_srcDatasetVector.Query(para);
List <Int32> ids = new List <int>(recordset.RecordCount);
while (!recordset.IsEOF)
{
ids.Add(recordset.GetID());
recordset.MoveNext();
}
String resultName = "BufferResult";
if (m_workspace.Datasources[0].Datasets.Contains(resultName))
{
m_workspace.Datasources[0].Datasets.Delete(resultName);
}
DatasetVector dataset_result = (DatasetVector)m_workspace.Datasources[0].Datasets.CreateFromTemplate(resultName, m_srcDatasetVector);
Console.Write(isTrue);
// 将空间查询结果追加到新建的数据集中
dataset_result.Append(recordset);
m_layerSrcRegion.IsVisible = false;
//将结果数据集添加到场景中
Color color = Color.FromArgb(200, 0, 233, 0);
m_layerResultDataset = this.AddResultToScene(dataset_result, color) as Layer3DDataset;
//如果场景中有osgb图层，设置osgb图层可见
Layer3Ds layer3ds = m_sceneControl.Scene.Layers;
for (int i = 0; i < layer3ds.Count; i++)
{
Layer3D layer = layer3ds[i];
if (layer.Type == Layer3DType.OSGB)
{
layer.IsVisible = true;
}
}
recordset.Dispose();
m_selectRegion.Dispose();
m_selectRegion = null;
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
