private void sbtn_Split_Click(object sender, System.EventArgs e)
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
if (System.Windows.Forms.DialogResult.No != XtraMessageBox.Show("模型拆分不支持撤销操作,是否继续?", "询问", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Exclamation))
{
IFeatureClass featureClass = null;
IFdeCursor fdeCursor = null;
app.Current3DMapControl.PauseRendering(false);
WaitDialogForm waitDialogForm = null;
try
{
int count = SelectCollection.Instance().GetCount(true);
if (count <= 0)
{
XtraMessageBox.Show("未选中要拆分的模型!");
}
else
{
if (this._renderGeo == null || this._renderGeo.GetFdeGeometry() == null)
{
XtraMessageBox.Show("请先绘制或选择拆分多边形!");
}
else
{
IMultiPolygon multiPolygon = null;
if (this.radioGroup1.SelectedIndex == 1)
{
IGeometryFactory geometryFactory = new GeometryFactoryClass();
multiPolygon = (geometryFactory.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon);
multiPolygon.AddPolygon(this._renderGeo.GetFdeGeometry() as IPolygon);
}
else
{
if (this.radioGroup1.SelectedIndex == 0)
{
multiPolygon = (this._renderGeo.GetFdeGeometry() as IMultiPolygon);
}
}
if (multiPolygon == null)
{
XtraMessageBox.Show("获取裁剪多边形失败!");
}
else
{
waitDialogForm = new WaitDialogForm(string.Empty, "正在拆分模型,请稍后...");
HashMap featureClassInfoMap = SelectCollection.Instance().FeatureClassInfoMap;
System.Collections.Hashtable hashtable = new System.Collections.Hashtable();
foreach (DF3DFeatureClass featureClassInfo in featureClassInfoMap.Keys)
{
if (featureClassInfo.GetFeatureLayer().GeometryType == gviGeometryColumnType.gviGeometryColumnModelPoint)
{
System.Collections.Generic.List <int> list = new System.Collections.Generic.List <int>();
System.Collections.Generic.List <int> list2 = new System.Collections.Generic.List <int>();
IRowBufferCollection rowBufferCollection = new RowBufferCollectionClass();
IRowBufferCollection rowBufferCollection2 = new RowBufferCollectionClass();
ResultSetInfo resultSetInfo = featureClassInfoMap[featureClassInfo] as ResultSetInfo;
DataTable resultSetTable = resultSetInfo.ResultSetTable;
if (resultSetTable.Rows.Count >= 1)
{
featureClass = featureClassInfo.GetFeatureClass();
IResourceManager resourceManager = featureClass.FeatureDataSet as IResourceManager;
string fidFieldName = featureClass.FidFieldName;
int num = featureClass.GetFields().IndexOf(fidFieldName);
foreach (DataRow dataRow in resultSetTable.Rows)
{
int num2 = int.Parse(dataRow[fidFieldName].ToString());
IRowBuffer row = featureClass.GetRow(num2);
int position = row.FieldIndex(featureClassInfo.GetFeatureLayer().GeometryFieldName);
IModelPoint modelPoint = row.GetValue(position) as IModelPoint;
if (modelPoint != null)
{
Gvitech.CityMaker.Resource.IModel model = resourceManager.GetModel(modelPoint.ModelName);
IGeometryConvertor geometryConvertor = new GeometryConvertorClass();
Gvitech.CityMaker.Resource.IModel model2 = null;
Gvitech.CityMaker.Resource.IModel model3 = null;
IModelPoint modelPoint2 = null;
IModelPoint modelPoint3 = null;
bool flag = geometryConvertor.SplitModelPointByPolygon2D(multiPolygon, model, modelPoint, out model2, out modelPoint2, out model3, out modelPoint3);
if (flag && model2 != null && !model2.IsEmpty && modelPoint2 != null && model3 != null && !model3.IsEmpty && modelPoint3 != null)
{
System.Guid guid = System.Guid.NewGuid();
string text = guid.ToString();
resourceManager.AddModel(text, model2, null);
resourceManager.RebuildSimplifiedModel(text);
guid = System.Guid.NewGuid();
string text2 = guid.ToString();
resourceManager.AddModel(text2, model3, null);
resourceManager.RebuildSimplifiedModel(text2);
modelPoint3.ModelName = text2;
row.SetValue(position, modelPoint3);
rowBufferCollection.Add(row);
list.Add(num2);
modelPoint2.ModelName = text;
IRowBuffer rowBuffer = row.Clone(false);
rowBuffer.SetNull(num);
rowBuffer.SetValue(position, modelPoint2);
fdeCursor = featureClass.Insert();
fdeCursor.InsertRow(rowBuffer);
int lastInsertId = fdeCursor.LastInsertId;
rowBuffer.SetValue(num, lastInsertId);
rowBufferCollection2.Add(rowBuffer);
list2.Add(lastInsertId);
System.Runtime.InteropServices.Marshal.ReleaseComObject(fdeCursor);
fdeCursor = null;
}
}
}
featureClass.UpdateRows(rowBufferCollection, false);
app.Current3DMapControl.FeatureManager.EditFeatures(featureClass, rowBufferCollection);
app.Current3DMapControl.FeatureManager.CreateFeatures(featureClass, rowBufferCollection2);
hashtable[featureClassInfo] = list2;
//System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
featureClass = null;
System.Runtime.InteropServices.Marshal.ReleaseComObject(resourceManager);
resourceManager = null;
}
}
}
SelectCollection.Instance().UpdateSelection(hashtable);
base.Close();
base.DialogResult = System.Windows.Forms.DialogResult.OK;
}
}
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
XtraMessageBox.Show(ex.Message);
}
catch (System.UnauthorizedAccessException var_35_4EC)
{
XtraMessageBox.Show("拒绝访问");
}
catch (System.Exception ex2)
{
XtraMessageBox.Show(ex2.Message);
}
finally
{
if (waitDialogForm != null)
{
waitDialogForm.Close();
}
if (fdeCursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(fdeCursor);
fdeCursor = null;
}
//if (featureClass != null && System.Runtime.InteropServices.Marshal.IsComObject(featureClass))
//{
// System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
// featureClass = null;
//}
app.Current3DMapControl.ResumeRendering();
}
}
}
