private IMultiPolygon GetMultiPolygonFromFile(string sFilePath) { IDataSource dataSource = null; IFeatureDataSet featureDataSet = null; IFeatureClass featureClass = null; IFdeCursor fdeCursor = null; IMultiPolygon result; try { IConnectionInfo connectionInfo = new ConnectionInfoClass(); connectionInfo.ConnectionType = gviConnectionType.gviConnectionShapeFile; connectionInfo.Database = sFilePath; dataSource = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo); string[] featureDatasetNames = dataSource.GetFeatureDatasetNames(); if (featureDatasetNames != null && featureDatasetNames.Length > 0) { featureDataSet = dataSource.OpenFeatureDataset(featureDatasetNames[0]); string[] namesByType = featureDataSet.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (namesByType != null && namesByType.Length > 0) { featureClass = featureDataSet.OpenFeatureClass(namesByType[0]); IFieldInfoCollection fields = featureClass.GetFields(); int num = -1; gviGeometryColumnType gviGeometryColumnType = gviGeometryColumnType.gviGeometryColumnUnknown; gviVertexAttribute vertexAttribute = gviVertexAttribute.gviVertexAttributeNone; for (int i = 0; i < fields.Count; i++) { IFieldInfo fieldInfo = fields.Get(i); if (fieldInfo.FieldType == gviFieldType.gviFieldGeometry && fieldInfo.GeometryDef != null) { num = i; gviGeometryColumnType = fieldInfo.GeometryDef.GeometryColumnType; vertexAttribute = fieldInfo.GeometryDef.VertexAttribute; break; } } if (num == -1 || gviGeometryColumnType != gviGeometryColumnType.gviGeometryColumnPolygon) { XtraMessageBox.Show("应选择面状矢量数据!"); result = null; } else { IGeometryFactory geometryFactory = new GeometryFactoryClass(); IMultiPolygon multiPolygon = geometryFactory.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, vertexAttribute) as IMultiPolygon; multiPolygon.SpatialCRS = featureDataSet.SpatialReference; fdeCursor = featureClass.Search(null, true); IRowBuffer rowBuffer; while ((rowBuffer = fdeCursor.NextRow()) != null) { object value = rowBuffer.GetValue(num); if (value != null && value is IGeometry) { IGeometry geometry = value as IGeometry; if (geometry.GeometryType == gviGeometryType.gviGeometryPolygon) { multiPolygon.AddPolygon(geometry as IPolygon); } else { if (geometry.GeometryType == gviGeometryType.gviGeometryMultiPolygon) { IMultiPolygon multiPolygon2 = geometry as IMultiPolygon; for (int j = 0; j < multiPolygon2.GeometryCount; j++) { IPolygon polygon = multiPolygon2.GetPolygon(j); if (polygon != null) { multiPolygon.AddPolygon(polygon); } } } } } } if (multiPolygon.GeometryCount < 1) { XtraMessageBox.Show("无可用范围数据!"); result = null; } else { result = multiPolygon; } } } else { XtraMessageBox.Show("打开shp文件失败!"); result = null; } } else { XtraMessageBox.Show("名称为空"); result = null; } } catch (System.Runtime.InteropServices.COMException ex) { XtraMessageBox.Show(ex.Message); result = null; } finally { if (dataSource != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource); dataSource = null; } if (featureDataSet != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet); featureDataSet = null; } if (featureClass != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass); featureClass = null; } if (fdeCursor != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(fdeCursor); fdeCursor = null; } } return(result); }
private void createFeatureClassToolStripMenuItem_Click(object sender, EventArgs e) { FeatureClassForm fcForm = new FeatureClassForm(); if (fcForm.ShowDialog() != DialogResult.OK) { return; } IDataSource ds = null; IFeatureDataSet dset = null; IFeatureClass fc = null; try { myTreeNode node = (myTreeNode)selectNode.Parent; IConnectionInfo ci = node.con; ds = dsFactory.OpenDataSource(ci); dset = ds.OpenFeatureDataset(selectNode.Text); // 定义字段 IFieldInfoCollection fields = new FieldInfoCollection(); IFieldInfo field = new FieldInfo(); field.Name = "Name"; field.FieldType = gviFieldType.gviFieldString; field.Length = 255; fields.Add(field); field = new FieldInfo(); field.Name = "Groupid"; field.FieldType = gviFieldType.gviFieldInt32; field.RegisteredRenderIndex = true; //为支持逻辑图层树控制图层显示,需要注册渲染索引 fields.Add(field); field = new FieldInfo(); field.Name = "Geometry"; field.FieldType = gviFieldType.gviFieldGeometry; field.GeometryDef = new GeometryDef(); field.GeometryDef.GeometryColumnType = gviGeometryColumnType.gviGeometryColumnModelPoint; //模型 field.RegisteredRenderIndex = true; //为支持空间列在RenderControl中显示出来,必须注册渲染索引 fields.Add(field); fc = dset.CreateFeatureClass(fcForm.FeatureClassName, fields); //创建空间索引 IGridIndexInfo index = new GridIndexInfo(); //index.Name = fc.Guid; index.L1 = 500; index.L2 = 2000; index.L3 = 10000; index.GeoColumnName = "Geometry"; fc.AddSpatialIndex(index as IIndexInfo); IRenderIndexInfo rInfo = new RenderIndexInfo(); rInfo.GeoColumnName = "Geometry"; rInfo.L1 = 500; fc.AddRenderIndex(rInfo); // 往树上挂节点 TreeNode fcNode = new TreeNode(fcForm.FeatureClassName, 1, 1); fcNode.ContextMenuStrip = this.contextMenuStrip3; selectNode.Nodes.Add(fcNode); TreeNode fieldNode = new TreeNode("oid", 1, 1); fieldNode.ContextMenuStrip = this.contextMenuStrip4; fcNode.Nodes.Add(fieldNode); fieldNode = new TreeNode("Name", 1, 1); fieldNode.ContextMenuStrip = this.contextMenuStrip4; fcNode.Nodes.Add(fieldNode); fieldNode = new TreeNode("Groupid", 1, 1); fieldNode.ContextMenuStrip = this.contextMenuStrip4; fcNode.Nodes.Add(fieldNode); fieldNode = new TreeNode("Geometry", 1, 1); fieldNode.ContextMenuStrip = this.contextMenuStrip4; fcNode.Nodes.Add(fieldNode); } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dset != null) { //Marshal.ReleaseComObject(dset); dset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } } }
private void deleteFieldToolStripMenuItem_Click(object sender, EventArgs e) { string fieldInfo_name = selectNode.Text; string fc_name = selectNode.Parent.Text; string set_name = selectNode.Parent.Parent.Text; myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent; IConnectionInfo ci = node.con; IDataSource ds = null; IFeatureDataSet dset = null; IFeatureClass fc = null; try { ds = dsFactory.OpenDataSource(ci); dset = ds.OpenFeatureDataset(set_name); fc = dset.OpenFeatureClass(fc_name); if (fieldInfo_name == "oid") { MessageBox.Show("此字段不支持删除"); return; } if (MessageBox.Show("该操作无法恢复,请确定是否删除字段?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK) { fc.LockType = gviLockType.gviLockExclusiveSchema; fc.DeleteField(fieldInfo_name); fc.LockType = gviLockType.gviLockSharedSchema; // 从树上删除节点 selectNode.Parent.Nodes.Remove(selectNode); MessageBox.Show("删除成功"); } } catch (COMException comEx) { System.Diagnostics.Trace.WriteLine(comEx.Message); MessageBox.Show("删除失败"); } catch (System.Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message); MessageBox.Show("删除失败"); } finally { fc.LockType = gviLockType.gviLockSharedSchema; if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } if (dset != null) { //Marshal.ReleaseComObject(dset); dset = null; } if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } } }
// 公共方法 private void bindDataToCatalogTree(IConnectionInfo ci) { try { if (dsFactory == null) { dsFactory = new DataSourceFactory(); } IDataSource ds = dsFactory.OpenDataSource(ci); myTreeNode sourceNode = null; if (ci.ConnectionType == gviConnectionType.gviConnectionMySql5x) { sourceNode = new myTreeNode(ci.Database + "@" + ci.Server, ci); } else { sourceNode = new myTreeNode(ci.Database, ci); } this.treeView1.Nodes.Add(sourceNode); // 获取dataset string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } foreach (string setname in setnames) { IFeatureDataSet dataset = ds.OpenFeatureDataset(setname); TreeNode setNode = new TreeNode(setname, 1, 1); sourceNode.Nodes.Add(setNode); // 获取featureclass string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames == null || fcnames.Length == 0) { continue; } foreach (string fcname in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(fcname); TreeNode fcNode = new TreeNode(fcname, 2, 2); fcNode.ContextMenuStrip = this.contextMenuStrip2; setNode.Nodes.Add(fcNode); // 获取属性字段 IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } TreeNode fieldinfoNode = new TreeNode(fieldinfo.Name); fieldinfoNode.ContextMenuStrip = this.contextMenuStrip1; // 绑定右键菜单 fcNode.Nodes.Add(fieldinfoNode); } } } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } }
/// <summary> /// 添加数据源 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void addDatasourceToolStripButton_Click(object sender, EventArgs e) { OpenDataSourceForm dsForm = new OpenDataSourceForm(false); if (dsForm.ShowDialog() != DialogResult.OK) { return; } IConnectionInfo ci = new ConnectionInfo(); switch (dsForm.ConnectionType) { case "gviConnectionMySql5x": ci.ConnectionType = gviConnectionType.gviConnectionMySql5x; break; case "gviConnectionFireBird2x": ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; break; case "gviConnectionSQLite3": ci.ConnectionType = gviConnectionType.gviConnectionSQLite3; break; } ci.Server = dsForm.Server; ci.Port = dsForm.Port; ci.Database = dsForm.Database; ci.UserName = dsForm.UserName; ci.Password = dsForm.Password; IDataSource ds = null; IFeatureDataSet dataset = null; IFeatureClass fc = null; try { if (dsFactory == null) { dsFactory = new DataSourceFactory(); } ds = dsFactory.OpenDataSource(ci); myTreeNode sourceNode = null; if (ci.ConnectionType == gviConnectionType.gviConnectionMySql5x) { sourceNode = new myTreeNode(ci.Database + "@" + ci.Server, ci); } else { sourceNode = new myTreeNode(ci.Database, ci); } sourceNode.ContextMenuStrip = this.contextMenuStrip1; this.treeView1.Nodes.Add(sourceNode); // 获取dataset string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } foreach (string setname in setnames) { dataset = ds.OpenFeatureDataset(setname); TreeNode setNode = new TreeNode(setname, 1, 1); setNode.ContextMenuStrip = this.contextMenuStrip2; sourceNode.Nodes.Add(setNode); // 获取featureclass string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames == null || fcnames.Length == 0) { continue; } foreach (string fcname in fcnames) { fc = dataset.OpenFeatureClass(fcname); TreeNode fcNode = new TreeNode(fcname, 2, 2); fcNode.ContextMenuStrip = this.contextMenuStrip3; setNode.Nodes.Add(fcNode); // 获取属性字段 IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } TreeNode fieldinfoNode = new TreeNode(fieldinfo.Name); fieldinfoNode.ContextMenuStrip = this.contextMenuStrip4; // 绑定右键菜单 fcNode.Nodes.Add(fieldinfoNode); } } } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dataset != null) { //Marshal.ReleaseComObject(dataset); dataset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } } }
// 公共方法 void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName) { try { IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); _featureClass = fc; // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = !needfly; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } // 相机飞入 if (!hasfly) { IEulerAngle angle = new EulerAngle(); angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); } hasfly = true; } } }
private void toolStripMenuItemFieldInfo_Click(object sender, EventArgs e) { string fieldinfo_name = selectNode.Text; string fc_name = selectNode.Parent.Text; string set_name = selectNode.Parent.Parent.Text; myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent; IConnectionInfo ci = node.con; IDataSource ds = null; IFeatureDataSet dataset = null; IFeatureClass fc = null; IFieldInfoCollection fieldinfos = null; try { ds = dsFactory.OpenDataSource(ci); dataset = ds.OpenFeatureDataset(set_name); fc = dataset.OpenFeatureClass(fc_name); fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } if (fieldinfo_name == fieldinfo.Name) { FieldInfoForm form = new FieldInfoForm(fieldinfo); form.Show(); } } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dataset != null) { //Marshal.ReleaseComObject(dataset); dataset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } if (fieldinfos != null) { //Marshal.ReleaseComObject(fieldinfos); fieldinfos = null; } } }
private DataTable GetModelInfo() { DataTable table = null; IFdeCursor cursor = null; IRowBuffer row = null; try { table = new DataTable("ModelInfo"); table.Columns.Add("Name", typeof(string)); table.Columns.Add("ObjectId", typeof(string)); table.Columns.Add("Thumbnail", typeof(object)); IFeatureDataSet fds = this._ds.OpenFeatureDataset("DataSet_BIZ"); if (fds == null) { return(null); } IObjectClass oc = fds.OpenObjectClass("OC_ModelInfo"); if (oc == null) { return(null); } IQueryFilter filter = new QueryFilterClass { WhereClause = "GroupId != '-1'", SubFields = "Name,ObjectId,Thumbnail", PostfixClause = "order by Name asc" }; cursor = oc.Search(filter, true); while ((row = cursor.NextRow()) != null) { DataRow dtRow = table.NewRow(); dtRow["Name"] = row.GetValue(0).ToString(); dtRow["ObjectId"] = row.GetValue(1).ToString(); if (!row.IsNull(2)) { try { IBinaryBuffer buffer2 = row.GetValue(2) as IBinaryBuffer; if (buffer2 != null) { MemoryStream stream = new MemoryStream(buffer2.AsByteArray()); dtRow["Thumbnail"] = Image.FromStream(stream); } } catch (Exception exception) { } } table.Rows.Add(dtRow); } return(table); } catch (Exception exception) { return(null); } finally { if (cursor != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor); cursor = null; } if (row != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(row); row = null; } } }
private bool UpdateFacStyleClass(FacStyleClass style) { IFdeCursor cursor = null; IRowBuffer row = null; try { IFeatureDataSet fds = this._ds.OpenFeatureDataset("DataSet_BIZ"); if (fds == null) { return(false); } IObjectClass oc = fds.OpenObjectClass("OC_FacilityStyle"); if (oc == null) { return(false); } IQueryFilter filter = new QueryFilter() { WhereClause = string.Format("ObjectId = '{0}'", style.ObjectId) }; cursor = oc.Update(filter); row = cursor.NextRow(); if (row != null) { row.SetValue(row.FieldIndex("Name"), style.Name); row.SetValue(row.FieldIndex("FacClassCode"), style.FacClassCode); row.SetValue(row.FieldIndex("ObjectId"), style.ObjectId); row.SetValue(row.FieldIndex("StyleType"), style.Type.ToString()); row.SetValue(row.FieldIndex("StyleInfo"), style.ObjectToJson()); if (style.Thumbnail != null) { try { IBinaryBuffer bb = new BinaryBufferClass(); MemoryStream stream = new MemoryStream(); style.Thumbnail.Save(stream, ImageFormat.Png); bb.FromByteArray(stream.ToArray()); row.SetValue(row.FieldIndex("Thumbnail"), bb); } catch (Exception exception) { } } cursor.UpdateRow(row); return(true); } else { return(false); } } catch (Exception ex) { return(false); } finally { if (cursor != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor); cursor = null; } if (row != null) { System.Runtime.InteropServices.Marshal.ReleaseComObject(row); row = null; } } }
// 公共方法 void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName, ITextRender textRender, IGeometryRender geoRender) { IDataSourceFactory dsFactory = null; IDataSource ds = null; IFeatureDataSet dataset = null; try { dsFactory = new DataSourceFactory(); ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } dataset = ds.OpenFeatureDataset(setnames[0]); crs = dataset.SpatialReference; string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } // CreateFeautureLayer bool hasfly = !needfly; foreach (IFeatureClass fcInMap in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fcInMap]; foreach (string geoName in geoNames) { IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fcInMap, geoName, textRender, geoRender, rootId); // 添加节点到界面控件上 object[] registeredFields = GetRegisteredRenderIndexFields(fcInMap); myListNode item = new myListNode(string.Format("{0}_{1}_{2}", sourceName, fcInMap.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer, registeredFields); item.Checked = true; listView1.Items.Add(item); layerFcMap.Add(featureLayer, fcInMap); IFieldInfoCollection fieldinfos = fcInMap.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; layerEnvelopeMap.Add(featureLayer, env); if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } // 相机飞入 if (!hasfly) { angle.Set(0, -20, 0); IPoint pos = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ); pos.SpatialCRS = crs; pos.Position = env.Center; this.axRenderControl1.Camera.LookAt2(pos, 1000, angle); } hasfly = true; } } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } catch (System.Exception e) { System.Diagnostics.Trace.WriteLine(e.Message); return; } finally { if (ds != null) { ds.Dispose(); ds = null; } if (dataset != null) { dataset.Dispose(); dataset = null; } //if (fc != null) //{ // fc.Dispose(); // fc = null; //} } }
// 公共方法 void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName, ITextRender textRender, IGeometryRender geoRender, LayerType type) { try { IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcGeoMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); fcGuidMap.Add(fc.Guid, fc); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcGeoMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = !needfly; foreach (IFeatureClass fc in fcGeoMap.Keys) { List <string> geoNames = (List <string>)fcGeoMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) { continue; } IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, textRender, geoRender, rootId); // 添加节点到界面控件上 myListNode item = new myListNode(string.Format("{0}_{1}_{2}", sourceName, fc.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer, type); item.Checked = true; listView1.Items.Add(item); IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; layerEnvelopeMap.Add(featureLayer, env); if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } // 相机飞入 if (!hasfly) { angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); } hasfly = true; } } }
private bool InitTempLib(IDataSource ds) { if (ds == null) { return(false); } IFieldInfoCollection fields = null; IFieldInfo newVal = null; ISpatialCRS spatialCRS = null; ITable o = null; IFeatureDataSet set = null; try { fields = new FieldInfoCollectionClass(); newVal = new FieldInfoClass { Name = "ID", Alias = "编号", FieldType = gviFieldType.gviFieldFID }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "LayerName", Alias = "图层名称", FieldType = gviFieldType.gviFieldString, Length = 50 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "DataSetName", Alias = "数据集名称", FieldType = gviFieldType.gviFieldString, Length = 100 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "FCName", Alias = "要素类名称", FieldType = gviFieldType.gviFieldString, Length = 100 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "FCGuid", Alias = "要素类GUID", FieldType = gviFieldType.gviFieldString, Length = 100 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "GeoType", Alias = "空间列几何类型", FieldType = gviFieldType.gviFieldString, Length = 50 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "RenderStyle", Alias = "图层渲染样式", FieldType = gviFieldType.gviFieldBlob }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "SourceFile", Alias = "数据来源", FieldType = gviFieldType.gviFieldString, Length = 150 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "GroupId", Alias = "逻辑组ID", FieldType = gviFieldType.gviFieldInt32 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "SourceType", Alias = "数据来源类型", FieldType = gviFieldType.gviFieldString, Length = 50 }; fields.Add(newVal); newVal = new FieldInfoClass { Name = "CreateDate", Alias = "创建日期", FieldType = gviFieldType.gviFieldDate }; fields.Add(newVal); o = ds.CreateTable("Tb_TemporaryMgr", "ID", fields); if (o != null) { IDbIndexInfo index = null; index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "LayerName") }; index.AppendFieldDefine("LayerName", false); o.AddDbIndex(index); index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "DatasetName") }; index.AppendFieldDefine("DatasetName", false); o.AddDbIndex(index); index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "FCName") }; index.AppendFieldDefine("FCName", false); o.AddDbIndex(index); index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "FCGuid") }; index.AppendFieldDefine("FCGuid", false); o.AddDbIndex(index); index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "GeoType") }; index.AppendFieldDefine("GeoType", false); o.AddDbIndex(index); index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "GroupId") }; index.AppendFieldDefine("GroupId", false); o.AddDbIndex(index); index = new DbIndexInfoClass { Name = string.Format("{0}_{1}", "Tb_TemporaryMgr", "SourceType") }; index.AppendFieldDefine("SourceType", false); o.AddDbIndex(index); Marshal.ReleaseComObject(o); } CRSFactory factory = new CRSFactoryClass(); spatialCRS = factory.CreateFromWKT("UNKNOWNCS[\"unnamed\"]") as ISpatialCRS; set = ds.CreateFeatureDataset("FeatureDataSet", spatialCRS); if (set != null) { Marshal.ReleaseComObject(set); } return(true); } catch (Exception exception) { return(false); } }
private void MainForm_Load(object sender, System.EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } #region 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) { continue; } IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } IEulerAngle angle = new EulerAngle(); angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 600, angle); } hasfly = true; } } #endregion 加载FDB场景 #region 查询所有值 foreach (IFeatureClass fc in fcMap.Keys) { DataTable dt = CreateDataTable(fc); GetResultSet(fc, null, dt); switch (fc.Name) { case "Road": this.dataGridView0Road.DataSource = dt; break; case "Building": this.dataGridView1Building.DataSource = dt; break; case "Trees": this.dataGridView2Trees.DataSource = dt; break; case "Facility": this.dataGridView3Facility.DataSource = dt; break; case "Landscape": this.dataGridView4LandScape.DataSource = dt; break; } } #endregion { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "FeatureLocateAndGlow.html"; } }
private void MainForm_Load(object sender, System.EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); this.axRenderControl1.Camera.FlyTime = 1; ICRSFactory crsfac = new CRSFactory(); _currentCRS = (crsfac.CreateFromWKT(this.axRenderControl1.GetCurrentCrsWKT())) as ISpatialCRS; rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } this.axRenderControl1.Camera.FlyTime = 0; // 加载瓦片图层 string tilelayerString = (strMediaPath + @"\sdk.tdb"); I3DTileLayer layer = this.axRenderControl1.ObjectManager.Create3DTileLayer(tilelayerString, "", rootId); this.axRenderControl1.Camera.FlyToObject(layer.Guid, gviActionCode.gviActionFlyTo); // 添加节点到界面控件上 myListNode item = new myListNode("tilelayer", TreeNodeType.NT_TiltedLAYER, layer); item.Checked = true; listView1.Items.Add(item); #region 加载FDB try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); _datasetCRS = dataset.SpatialReference; //遍历FeatureClass string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); fcuidMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } if (geometryDef.GeometryColumnType == gviGeometryColumnType.gviGeometryColumnPolygon) { geoNames.Add(fieldinfo.Name); } } fcMap.Add(fc, geoNames); fcuidMap.Add(fc.Guid, fc); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } #endregion //CreateFeautureLayer for 矢量贴地 foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; if (geoNames.Count == 0) { continue; } #region 定义几何物体渲染风格 ICurveSymbol cs = new CurveSymbol(); cs.Color = System.Drawing.Color.Empty; //防止贴瓦片时出现绿色竖边 IValueMapGeometryRender geoRender = new ValueMapGeometryRender(); { IRangeRenderRule rangeRule = new RangeRenderRule(); rangeRule.LookUpField = "oid"; rangeRule.MaxValue = 1100; rangeRule.MinValue = 1000; rangeRule.IncludeMin = false; ISurfaceSymbol geoSymbol = new SurfaceSymbol(); geoSymbol.Color = System.Drawing.Color.Yellow; geoSymbol.BoundarySymbol = cs; IGeometryRenderScheme grs = new GeometryRenderScheme(); grs.AddRule(rangeRule); grs.Symbol = geoSymbol; geoRender.AddScheme(grs); } { IRangeRenderRule rangeRule = new RangeRenderRule(); rangeRule.LookUpField = "oid"; rangeRule.MaxValue = 1200; rangeRule.MinValue = 1100; rangeRule.IncludeMin = false; ISurfaceSymbol geoSymbol = new SurfaceSymbol(); geoSymbol.Color = System.Drawing.Color.Blue; geoSymbol.BoundarySymbol = cs; IGeometryRenderScheme grs = new GeometryRenderScheme(); grs.AddRule(rangeRule); grs.Symbol = geoSymbol; geoRender.AddScheme(grs); } { IRangeRenderRule rangeRule = new RangeRenderRule(); rangeRule.LookUpField = "oid"; rangeRule.MaxValue = 1300; rangeRule.MinValue = 1200; rangeRule.IncludeMin = false; ISurfaceSymbol geoSymbol = new SurfaceSymbol(); geoSymbol.Color = System.Drawing.Color.Green; geoSymbol.BoundarySymbol = cs; IGeometryRenderScheme grs = new GeometryRenderScheme(); grs.AddRule(rangeRule); grs.Symbol = geoSymbol; geoRender.AddScheme(grs); } { IRangeRenderRule rangeRule = new RangeRenderRule(); rangeRule.LookUpField = "oid"; rangeRule.MaxValue = 1400; rangeRule.MinValue = 1300; rangeRule.IncludeMin = false; ISurfaceSymbol geoSymbol = new SurfaceSymbol(); geoSymbol.Color = System.Drawing.Color.Goldenrod; geoSymbol.BoundarySymbol = cs; IGeometryRenderScheme grs = new GeometryRenderScheme(); grs.AddRule(rangeRule); grs.Symbol = geoSymbol; geoRender.AddScheme(grs); } { ISurfaceSymbol geoSymbol = new SurfaceSymbol(); geoSymbol.Color = System.Drawing.Color.Fuchsia; geoSymbol.BoundarySymbol = cs; IGeometryRenderScheme geoSchemeOther = new GeometryRenderScheme(); geoSchemeOther.Symbol = geoSymbol; geoRender.AddScheme(geoSchemeOther); } #endregion geoRender.HeightStyle = gviHeightStyle.gviHeightOnEverything; IFeatureLayer fcLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoNames[0], null, geoRender, rootId); if (fcLayer != null) { fcLayer.VisibleMask = gviViewportMask.gviViewNone; // 添加节点到界面控件上 myListNode item2 = new myListNode(fc.Name + "_" + geoNames[0], TreeNodeType.NT_FeatureLayer, fcLayer); item.Checked = false; listView1.Items.Add(item2); } else { MessageBox.Show("Create FeatureLayer Failed! " + this.axRenderControl1.GetLastError().ToString()); } } // 注册事件 this.axRenderControl1.RcMouseClickSelect += new Gvitech.CityMaker.Controls._IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect); //设置highlight可用 this.axRenderControl1.HighlightHelper.VisibleMask = 1; { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "TileHole.html"; } }
private void LoadData(IConnectionInfo connInfo) { try { IDataSourceFactory dsFactory = new DataSourceFactory(); if (dsFactory.HasDataSource(connInfo)) { IDataSource ds = dsFactory.OpenDataSource(connInfo); if (ds != null) { string[] strfdss = ds.GetFeatureDatasetNames(); if (strfdss == null) { return; } foreach (string strfds in strfdss) { IFeatureDataSet fds = ds.OpenFeatureDataset(strfds); if (fds == null) { continue; } string[] fcnames = fds.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames == null) { continue; } foreach (string fcname in fcnames) { IFeatureClass fc = fds.OpenFeatureClass(fcname); if (fc == null) { continue; } DataRow dr = this._dt.NewRow(); dr["FeatureClassAlias"] = fc.AliasName; dr["FeatureClassName"] = fc.Name; dr["FeatureClass"] = fc; dr["CheckState"] = true; FacilityClass facC = DF3DData.Class.Dictionary3DTable.Instance.GetFacilityClassByDFFeatureClassID(fc.Guid.ToString()); if (facC != null) { dr["FacilityClass"] = facC; } else { foreach (FacilityClass facTemp in FacilityClassManager.Instance.GetAllFacilityClass()) { if (fc.AliasName.Contains(facTemp.Alias)) { dr["FacilityClass"] = facTemp; break; } } } MajorClass mc = LogicDataStructureManage3D.Instance.GetMajorClassByDFFeatureClassID(fc.Guid.ToString()); if (mc != null) { dr["MajorClass"] = mc; } else { foreach (MajorClass mcTemp in LogicDataStructureManage3D.Instance.GetAllMajorClass()) { if (fc.AliasName.Contains(mcTemp.Alias)) { dr["MajorClass"] = mcTemp; break; } } } this._dt.Rows.Add(dr); } } } } } catch (Exception ex) { } }
public bool ShowFlowDirection(int flowDir, out IRenderModelPoint rpt) { rpt = null; if (base._rowInfo == null) { return(false); } string str = Application.StartupPath + @"\..\Resource\Images\FlowDirection"; if (!Directory.Exists(str)) { return(false); } IImage _imgFlowImg = DrawGeometry.resFactory.CreateImageFromFile(str); _imgFlowImg.FrameInterval = 50; IPolyline path = null; IPipeSection pipeSection = null; string name = "FlowDirection"; IDrawDynamicFlow flow = null; IModelPoint mp = null; try { IModel model; IModel model2; IPoint pointValue = null; IPolyline polyline2 = null; polyline2 = base._geoGroup[1] as IPolyline; if ((polyline2 == null) || (polyline2.PointCount < 2)) { return(false); } path = polyline2.Clone() as IPolyline; for (int i = 0; i < path.PointCount; i++) { pointValue = path.GetPoint(i); if (pointValue != null) { pointValue.Z += this.OffsetZ; path.UpdatePoint(i, pointValue); } } pipeSection = new PipeSection(this._dia1, this._dia2, HorizontalPos.Center, VerticalPos.Center, 0.02, 0); flow = ParamModelFactory.Instance.CreateGeometryDraw(ModelType.DynamicFlow, Guid.NewGuid().ToString()) as IDrawDynamicFlow; flow.SetParameter(pipeSection, path, flowDir); flow.SetTextureRender(new string[] { name }); if (!flow.Draw(out mp, out model, out model2)) { return(false); } #region 需要runtime授权 IFeatureDataSet iFeatureDataSet = DF3DPipeCreateApp.App.TempLib.OpenFeatureDataset("FeatureDataSet"); IResourceManager manager = iFeatureDataSet as IResourceManager; if (!manager.ModelExist(mp.ModelName)) { manager.AddModel(mp.ModelName, model, null); } if (!manager.ImageExist(name)) { manager.AddImage(name, _imgFlowImg); } #endregion IModelPointSymbol symbol = new ModelPointSymbolClass(); symbol.SetResourceDataSet(iFeatureDataSet); symbol.Color = uint.MaxValue; symbol.EnableColor = true; mp.ModelEnvelope = model.Envelope; rpt = DrawGeometry.Ocx.ObjectManager.CreateRenderModelPoint(mp, symbol, DrawGeometry.Ocx.ProjectTree.RootID); return(true); } catch (Exception exception) { return(false); } }
private void MainForm_Load(object sender, System.EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); this.axRenderControl1.Camera.FlyTime = 1; rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } // 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) { continue; } IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); } hasfly = true; } } { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "CameraTour.html"; } // 注册播放事件 this.axRenderControl1.RcCameraTourWaypointChanged += new _IRenderControlEvents_RcCameraTourWaypointChangedEventHandler(axRenderControl1_RcCameraTourWaypointChanged); this.axRenderControl1.RcCameraFlyFinished += new _IRenderControlEvents_RcCameraFlyFinishedEventHandler(axRenderControl1_RcCameraFlyFinished); // 注册输出视频事件 this.axRenderControl1.RcVideoExportBegin += new _IRenderControlEvents_RcVideoExportBeginEventHandler(axRenderControl1_RcVideoExportBegin); this.axRenderControl1.RcVideoExporting += new _IRenderControlEvents_RcVideoExportingEventHandler(axRenderControl1_RcVideoExporting); this.axRenderControl1.RcVideoExportEnd += new _IRenderControlEvents_RcVideoExportEndEventHandler(axRenderControl1_RcVideoExportEnd); // 指定每帧刷新事件 this.axRenderControl1.RcFrame += new _IRenderControlEvents_RcFrameEventHandler(axRenderControl1_RcFrame); _rcFrame = new _IRenderControlEvents_RcFrameEventHandler(axRenderControl1_RcFrame); }
private void MainForm_Load(object sender, System.EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); this.axRenderControl1.Camera.FlyTime = 1; rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; this.axRenderControl1.Camera.NearClipPlane = 0.1f; this.axRenderControl1.Camera.AutoClipPlane = false; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } // 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer //bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) { continue; } this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, null, null, rootId); //if (!hasfly) //{ // IFieldInfoCollection fieldinfos = fc.GetFields(); // IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); // IGeometryDef geometryDef = fieldinfo.GeometryDef; // IEnvelope env = geometryDef.Envelope; // if (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && // env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0) // continue; // IEulerAngle angle = new EulerAngle(); // angle.Set(0, -20, 0); // this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); //} //hasfly = true; } } geoFactory = new GeometryFactory(); positionPoint = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ); positionPoint.SpatialCRS = dataset.SpatialReference; // 加载仪表盘 string modelNameBiaoPan = (strMediaPath + @"\osg\Dashboard\yibiaopan.osg"); fdepoint_biaopan = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ); fdepoint_biaopan.ModelName = modelNameBiaoPan; fdepoint_biaopan.SetCoords(biaoPanX, biaoPanY, biaoPanZ, 0, 0); fdepoint_biaopan.SpatialCRS = dataset.SpatialReference; render_biaopan = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(fdepoint_biaopan, null, rootId); // 加载指针 string modelNameZhiZhen = (strMediaPath + @"\osg\Dashboard\zhizhen.osg"); fdepoint_ZhiZhen = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ); fdepoint_ZhiZhen.ModelName = modelNameZhiZhen; fdepoint_ZhiZhen.SetCoords(biaoPanX, biaoPanY, biaoPanZ + 0.01, 0, 0); fdepoint_ZhiZhen.SpatialCRS = dataset.SpatialReference; render_ZhiZhen = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(fdepoint_ZhiZhen, null, rootId); // 加载文字标签 IVector3 positionLabel = new Vector3(); positionLabel.Set(biaoPanX, biaoPanY, biaoPanZ + 0.1); positionPoint.Position = positionLabel; label = this.axRenderControl1.ObjectManager.CreateLabel(rootId); label.Text = "当前的压力值是:" + zhiZhenValue.ToString(); label.Position = positionPoint; ITextSymbol textSymbol = new TextSymbol(); TextAttribute textAttribute = new TextAttribute(); textAttribute.TextColor = System.Drawing.Color.Black; textAttribute.TextSize = 30; textAttribute.Font = "宋体"; textSymbol.TextAttribute = textAttribute; textSymbol.MaxVisualDistance = 3; label.TextSymbol = textSymbol; // 飞入表盘 IEulerAngle angle_camera = new EulerAngle(); angle_camera.Set(0, -45, 0); this.axRenderControl1.Camera.LookAt2(positionPoint, 2, angle_camera); // 注册鼠标单击事件 this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect); { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "DynamicBoard.html"; } }
private void toolStripButtonEditFeature_Click(object sender, EventArgs e) { this.dataGridView1.EndEdit(); //强制提交 if (dsFactory == null) { dsFactory = new DataSourceFactory(); } IDataSource ds = null; IFeatureDataSet dataset = null; IFeatureClass fc = null; IFdeCursor cursor = null; IFieldInfo field = null; try { if (dataGridView1.SelectedRows.Count == 1) { ds = dsFactory.OpenDataSource(Info.ci); dataset = ds.OpenFeatureDataset(Info.datasetName); fc = dataset.OpenFeatureClass(Info.featureclassName); // 比较是否修改了记录 int oid = int.Parse(dataGridView1.SelectedRows[0].Cells["oid"].Value.ToString()); IRowBuffer fdeRow = fc.GetRow(oid); bool isChanged = false; for (int i = 0; i < AttriTable.Columns.Count; ++i) { string strColName = AttriTable.Columns[i].ColumnName; int nPos = fdeRow.FieldIndex(strColName); if (nPos != -1) { field = fdeRow.Fields.Get(nPos); } if (nPos != -1 && strColName != "oid" && strColName != "GroupName" && field.FieldType != gviFieldType.gviFieldGeometry) { if (fdeRow.GetValue(nPos) == null || (!dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells[i].EditedFormattedValue.Equals(fdeRow.GetValue(nPos).ToString()))) { isChanged = true; break; } } } if (!isChanged) { MessageBox.Show("该条记录无改动"); return; } for (int j = 0; j < AttriTable.Columns.Count; ++j) { string strColName = AttriTable.Columns[j].ColumnName; int nPos = fdeRow.FieldIndex(strColName); if (nPos != -1) { field = fdeRow.Fields.Get(nPos); } if (nPos != -1 && strColName != "oid" && strColName != "GroupName" && field.FieldType != gviFieldType.gviFieldGeometry) { fdeRow.SetValue(nPos, dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells[j].EditedFormattedValue); //插入字段值 } } // 修改数据库中记录 IRowBufferCollection col = new RowBufferCollection(); col.Add(fdeRow); fc.UpdateRows(col, false); MessageBox.Show("修改成功"); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dataset != null) { //Marshal.ReleaseComObject(dataset); dataset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } if (cursor != null) { //Marshal.ReleaseComObject(cursor); cursor = null; } } }
/// <summary> /// 在要素类里创建要素 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void toolStripButtonInsertFeature_Click(object sender, EventArgs e) { if (dsFactory == null) { dsFactory = new DataSourceFactory(); } IDataSource ds = null; IFeatureDataSet dataset = null; IFeatureClass fc = null; IFdeCursor cursor = null; try { ds = dsFactory.OpenDataSource(Info.ci); dataset = ds.OpenFeatureDataset(Info.datasetName); fc = dataset.OpenFeatureClass(Info.featureclassName); DataRow dr = AttriTable.NewRow();; RowBufferFactory rbf = new RowBufferFactory(); IRowBuffer rb = rbf.CreateRowBuffer(fc.GetFields()); // 构造待插入的数据:暂时用最后一行的数据进行插入 int lastOid = int.Parse(dataGridView1.Rows[AttriTable.Rows.Count - 1].Cells["oid"].Value.ToString()); IRowBuffer lastRow = fc.GetRow(lastOid); for (int i = 0; i < fc.GetFields().Count; ++i) { string strColName = fc.GetFields().Get(i).Name; int nPos = rb.FieldIndex(strColName); if (fc.GetFields().Get(i).Name != "oid") { rb.SetValue(nPos, lastRow.GetValue(nPos)); //插入字段值 } } // 构造界面显示数据 for (int j = 0; j < AttriTable.Columns.Count; ++j) { string strColName = AttriTable.Columns[j].ColumnName; int nPos = rb.FieldIndex(strColName); if (nPos != -1 && strColName != "oid") { if (lastRow.GetValue(nPos) != null) { dr[j] = lastRow.GetValue(nPos).ToString(); } } if ("GroupName" == strColName) { dr[j] = this.dataGridView1.Rows[AttriTable.Rows.Count - 1].Cells["GroupName"].Value.ToString(); } } // 往数据库中增加 cursor = fc.Insert(); cursor.InsertRow(rb); // 往界面DataTable上增加 dr["oid"] = cursor.LastInsertId; //获取插入后oid值在界面显示 AttriTable.Rows.Add(dr); this.dataGridView1.Refresh(); this.dataGridView1.Rows[AttriTable.Rows.Count - 1].Selected = true; this.dataGridView1.FirstDisplayedScrollingRowIndex = AttriTable.Rows.Count - 1; MessageBox.Show("增加记录成功"); // 更新表头文字 if (FilterWhereClause.Equals("")) { this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + fc.GetCount(null).ToString() + "]"; } else { this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + AttriTable.Rows.Count.ToString() + "]" + " Filter: " + FilterWhereClause; } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dataset != null) { //Marshal.ReleaseComObject(dataset); dataset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } if (cursor != null) { //Marshal.ReleaseComObject(cursor); cursor = null; } } }
private void toolStripMenuItemQuery_Click(object sender, EventArgs e) { string fc_name = selectNode.Text; string set_name = selectNode.Parent.Text; myTreeNode node = (myTreeNode)selectNode.Parent.Parent; IConnectionInfo ci = node.con; IDataSource ds = null; IFeatureDataSet dataset = null; IFeatureClass fc = null; try { ds = dsFactory.OpenDataSource(ci); dataset = ds.OpenFeatureDataset(set_name); fc = dataset.OpenFeatureClass(fc_name); QueryFilterDlg pQueryFilterDlg = new QueryFilterDlg(); for (int index = 0; index < fc.GetFields().Count; index++) { pQueryFilterDlg.FieldList_listBox.Items.Add(fc.GetFields().Get(index).Name); } if (DialogResult.OK == pQueryFilterDlg.ShowDialog()) { IQueryFilter filter = new QueryFilter(); filter.WhereClause = pQueryFilterDlg.QueryFilter_txt.Text; int nCount = fc.GetCount(filter); if (nCount == 0) { return; } // 初始化表格 DataTable dt = CreateDataTable(fc); // 查找数据 GetResultSet(fc, filter, dt); // 显示表格 FCConnectionInfo info = new FCConnectionInfo(ci, set_name, fc_name); new AttributeFrm(dt, info, filter.WhereClause).Show(); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dataset != null) { //Marshal.ReleaseComObject(dataset); dataset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } } }
/// <summary> /// 在要素类里删除要素 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void toolStripButtonDeleteFeature_Click(object sender, EventArgs e) { if (dsFactory == null) { dsFactory = new DataSourceFactory(); } IDataSource ds = null; IFeatureDataSet dataset = null; IFeatureClass fc = null; try { if (dataGridView1.SelectedRows.Count > 0) { if (MessageBox.Show("该操作无法恢复,请确定是否删除所选择的要素?", "提示信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK) { ds = dsFactory.OpenDataSource(Info.ci); dataset = ds.OpenFeatureDataset(Info.datasetName); fc = dataset.OpenFeatureClass(Info.featureclassName); int oid = int.Parse(dataGridView1.SelectedRows[0].Cells["oid"].Value.ToString()); // 从数据库中删除 IQueryFilter filter = new QueryFilter(); filter.WhereClause = "oid = " + oid; int nRet = fc.Delete(filter); MessageBox.Show("成功删除" + nRet + "条记录"); // 从界面DataTable中删除 int index = dataGridView1.SelectedRows[0].Index; AttriTable.Rows.RemoveAt(index); this.dataGridView1.Refresh(); if (index < dataGridView1.RowCount) { this.dataGridView1.Rows[index].Selected = true; this.dataGridView1.FirstDisplayedScrollingRowIndex = index; } else { this.dataGridView1.Rows[dataGridView1.RowCount - 1].Selected = true; this.dataGridView1.FirstDisplayedScrollingRowIndex = dataGridView1.RowCount - 1; } // 更新表头文字 if (FilterWhereClause.Equals("")) { this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + fc.GetCount(null).ToString() + "]"; } else { this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + AttriTable.Rows.Count.ToString() + "]" + " Filter: " + FilterWhereClause; } } } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dataset != null) { //Marshal.ReleaseComObject(dataset); dataset = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } } }
private void modifyFieldToolStripMenuItem_Click(object sender, EventArgs e) { string fieldInfo_name = selectNode.Text; string fc_name = selectNode.Parent.Text; string set_name = selectNode.Parent.Parent.Text; myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent; IConnectionInfo ci = node.con; IDataSource ds = null; IFeatureDataSet dset = null; IFeatureClass fc = null; IFieldInfo newFieldInfo = null; try { ds = dsFactory.OpenDataSource(ci); dset = ds.OpenFeatureDataset(set_name); fc = dset.OpenFeatureClass(fc_name); // 获取fieldinfo对象 IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } if (fieldInfo_name == fieldinfo.Name) { newFieldInfo = fieldinfo; break; } } OperateFieldInfoForm form = new OperateFieldInfoForm(newFieldInfo); if (form.ShowDialog() == DialogResult.OK) { newFieldInfo = form.newFieldInfo; fc.LockType = gviLockType.gviLockExclusiveSchema; fc.ModifyField(newFieldInfo); fc.LockType = gviLockType.gviLockSharedSchema; // 修改树上的节点 selectNode.Text = newFieldInfo.Name; MessageBox.Show("修改成功"); } } catch (COMException comEx) { System.Diagnostics.Trace.WriteLine(comEx.Message); MessageBox.Show("修改失败"); } catch (System.Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message); MessageBox.Show("修改失败"); } finally { fc.LockType = gviLockType.gviLockSharedSchema; if (newFieldInfo != null) { //Marshal.ReleaseComObject(newFieldInfo); newFieldInfo = null; } if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } if (dset != null) { //Marshal.ReleaseComObject(dset); dset = null; } if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } } }
public override bool InitResource() { if (this._isInit) { return(true); } if (DF3DPipeCreateApp.App.TemplateLib == null) { this._isInit = false; return(false); } try { IDataSource ds = DF3DPipeCreateApp.App.TemplateLib; if (ds != null) { IFeatureDataSet fds = ds.OpenFeatureDataset("DataSet_BIZ"); if (fds != null) { IResourceManager res = fds as IResourceManager; this._fmodel = res.GetModel(this._modelId.ToString()); this._smodel = res.GetSimplifiedModel(this._modelId.ToString()); List <string> list = new List <string>(); if (this._fmodel != null) { string[] imageNames = this._fmodel.GetImageNames(); if ((imageNames != null) && (imageNames.Length > 0)) { foreach (string str in imageNames) { if (!list.Contains(str)) { list.Add(str); } } } } if (this._smodel != null) { string[] strArray2 = this._smodel.GetImageNames(); if ((strArray2 != null) && (strArray2.Length > 0)) { foreach (string str2 in strArray2) { if (!list.Contains(str2)) { list.Add(str2); } } } } if (list.Count > 0) { this._images = new PropertySetClass(); foreach (string str3 in list) { IImage image = res.GetImage(str3); this._images.SetProperty(str3, image); } } } } this._isInit = true; return(true); } catch (Exception ex) { this._isInit = false; return(false); } }
private void createDataSetToolStripMenuItem_Click(object sender, EventArgs e) { DataSetForm setForm = new DataSetForm(); if (setForm.ShowDialog() != DialogResult.OK) { return; } IDataSource ds = null; IFeatureDataSet dset = null; try { myTreeNode node = (myTreeNode)selectNode; IConnectionInfo ci = node.con; ds = dsFactory.OpenDataSource(ci); ICoordinateReferenceSystem coorSys = coorFactory.CreateFromWKT(setForm.CoordString); dset = ds.CreateFeatureDataset(setForm.DatasetName, coorSys as SpatialCRS); //开起事务:往普通表里插入记录 ds.StartEditing(); bool saveEditing = false; if (CreateLCRecordOfFDS(ds, dset.Name)) { saveEditing = true; } else { saveEditing = false; } ds.StopEditing(saveEditing); // 如果事务失败,则回退创建dataset动作 if (saveEditing == false) { ds.DeleteFeatureDataset(dset.Name); MessageBox.Show("创建失败"); return; } // 往树上挂节点 TreeNode setNode = new TreeNode(setForm.DatasetName, 1, 1); node.Nodes.Add(setNode); setNode.ContextMenuStrip = this.contextMenuStrip2; } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } finally { if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } if (dset != null) { //Marshal.ReleaseComObject(dset); dset = null; } } }
private void MainForm_Load(object sender, System.EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); this.axRenderControl1.Camera.FlyTime = 1; rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; // 设置天空盒 if(System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } // 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) return; IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); //因为此处只加载的该要素数据集,故初始化ICommandManager一次即可 ICommandManagerFactory cmdFac = new CommandManagerFactory(); backUpFile = Application.StartupPath + "\\" + Guid.NewGuid().ToString() + ".fdb"; cmdManager = cmdFac.CreateCommandManager(dataset, backUpFile) as CommandManagerClass; string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) return; fcMap = new Hashtable(fcnames.Length); fcuidMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List<string> geoNames = new List<string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) continue; IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) continue; geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); fcuidMap.Add(fc.Guid, fc); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List<string> geoNames = (List<string>)fcMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) continue; IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) continue; IEulerAngle angle = new EulerAngle(); angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); } hasfly = true; } } this.axRenderControl1.MouseSelectObjectMask = gviMouseSelectObjectMask.gviSelectAll; this.axRenderControl1.MouseSelectMode = gviMouseSelectMode.gviMouseSelectClick; this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect); { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "UndoRedo.html"; } }
private void createFieldToolStripMenuItem_Click(object sender, EventArgs e) { string fc_name = selectNode.Text; string set_name = selectNode.Parent.Text; myTreeNode node = (myTreeNode)selectNode.Parent.Parent; IConnectionInfo ci = node.con; IDataSource ds = null; IFeatureDataSet dset = null; IFeatureClass fc = null; try { ds = dsFactory.OpenDataSource(ci); dset = ds.OpenFeatureDataset(set_name); fc = dset.OpenFeatureClass(fc_name); OperateFieldInfoForm form = new OperateFieldInfoForm(null); if (form.ShowDialog() == DialogResult.OK) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo newFieldInfo = form.newFieldInfo; for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } if (newFieldInfo.Name == fieldinfo.Name) { MessageBox.Show("已有同名字段,添加失败"); return; } } fc.LockType = gviLockType.gviLockExclusiveSchema; fc.AddField(newFieldInfo); fc.LockType = gviLockType.gviLockSharedSchema; // 往树上挂节点 TreeNode fieldNode = new TreeNode(newFieldInfo.Name, 1, 1); selectNode.Nodes.Add(fieldNode); fieldNode.ContextMenuStrip = this.contextMenuStrip4; } } catch (COMException comEx) { System.Diagnostics.Trace.WriteLine(comEx.Message); MessageBox.Show("添加失败"); } catch (System.Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message); MessageBox.Show("添加失败"); } finally { fc.LockType = gviLockType.gviLockSharedSchema; if (fc != null) { //Marshal.ReleaseComObject(fc); fc = null; } if (dset != null) { //Marshal.ReleaseComObject(dset); dset = null; } if (ds != null) { //Marshal.ReleaseComObject(ds); ds = null; } } }
private void cbGlobe_CheckedChanged(object sender, EventArgs e) { if (cbGlobe.Checked) { // 重置RenderControl控件置为球 string tmpTedPath = (strMediaPath + @"\terrain\SingaporeGlobeTerrain.ted"); string wkt = this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, ""); this.axRenderControl1.Reset2(wkt); // 注册地形 this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, ""); //this.axRenderControl1.Terrain.FlyTo(); cbUseEarthOrbitManipulator.Enabled = true; } else { // 重置RenderControl控件置为平面 string tmpTedPath = (strMediaPath + @"\terrain\SingaporePlanarTerrain.ted"); string wkt = this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, ""); this.axRenderControl1.Reset2(wkt); // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } // 注册地形 this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, ""); //this.axRenderControl1.Terrain.FlyTo(); cbUseEarthOrbitManipulator.Enabled = false; } #region 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) { continue; } IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } angle.Set(0, -20, 0); point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ); point.SpatialCRS = fc.FeatureDataSet.SpatialReference; point.SetCoords(env.Center.X, env.Center.Y, env.Center.Z, 0, 0); this.axRenderControl1.Camera.LookAt2(point, 500, angle); } hasfly = true; } } #endregion }
private void init() { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; this.axRenderControl1.Camera.FlyTime = 1; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\13_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\13_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\13_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\13_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\13_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\13_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } #region 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); } } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { if (!geoName.Equals("Geometry")) { continue; } IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } IEulerAngle angle = new EulerAngle(); angle.Set(0, -20, 0); this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle); } hasfly = true; } } #endregion }
private void MainForm_Load(object sender, System.EventArgs e) { // 初始化RenderControl控件 IPropertySet ps = new PropertySet(); ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL); this.axRenderControl1.Initialize(true, ps); this.axRenderControl1.Camera.FlyTime = 1; rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID; // 设置天空盒 if (System.IO.Directory.Exists(strMediaPath)) { string tmpSkyboxPath = strMediaPath + @"\skybox"; ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg"); skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg"); } else { MessageBox.Show("请不要随意更改SDK目录名"); return; } // 加载FDB场景 try { IConnectionInfo ci = new ConnectionInfo(); ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x; string tmpFDBPath = (strMediaPath + @"\TemporalOldSummerPalace.FDB"); ci.Database = tmpFDBPath; IDataSourceFactory dsFactory = new DataSourceFactory(); IDataSource ds = dsFactory.OpenDataSource(ci); string[] setnames = (string[])ds.GetFeatureDatasetNames(); if (setnames.Length == 0) { return; } IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]); string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable); if (fcnames.Length == 0) { return; } fcMap = new Hashtable(fcnames.Length); bool hasSetTime = false; foreach (string name in fcnames) { IFeatureClass fc = dataset.OpenFeatureClass(name); // 找到空间列字段 List <string> geoNames = new List <string>(); IFieldInfoCollection fieldinfos = fc.GetFields(); for (int i = 0; i < fieldinfos.Count; i++) { IFieldInfo fieldinfo = fieldinfos.Get(i); if (null == fieldinfo) { continue; } IGeometryDef geometryDef = fieldinfo.GeometryDef; if (null == geometryDef) { continue; } geoNames.Add(fieldinfo.Name); } fcMap.Add(fc, geoNames); if (!fc.Name.Equals("水系")) { ///* 准备数据时打开,执行完后注释掉 // 开启时态 //if (!fc.HasTemporal()) //{ // fc.LockType = gviLockType.gviLockExclusiveSchema; // DateTime defaultBirthDatetime = new DateTime(2010, 1, 1); // fc.EnableTemporal(defaultBirthDatetime, "StartDate", "EndDate"); // fc.LockType = gviLockType.gviLockSharedSchema; //} if (!hasSetTime) { ITemporalManager tm = fc.TemporalManager; DateTime[] times = tm.GetKeyDatetimes(); for (int tt = 0; tt < times.Length; tt++) { double keytime = times[tt].ToOADate(); timelist.Add(keytime); } if (timelist.Count > 3) { this.trackBarTime.Minimum = (int)((double)timelist[0]); this.trackBarTime.Maximum = (int)((double)timelist[timelist.Count - 1] - 1); } // 设置时间轴 this.trackBarTime.Value = this.trackBarTime.Minimum; // 创建OverlayLabel label = this.axRenderControl1.ObjectManager.CreateOverlayLabel(rootId); label.Text = "乾隆初期"; label.SetX(0, 0.5f, 0); label.SetY(0, 0, 0.5f); label.SetWidth(0, 1, 0); label.SetHeight(0, 0, 1); label.Alignment = gviPivotAlignment.gviPivotAlignTopLeft; TextAttribute att = new TextAttribute(); att.Font = "幼圆"; att.TextColor = System.Drawing.Color.Red; att.TextSize = 25; label.TextStyle = att; hasSetTime = true; } } } //end of fc } catch (COMException ex) { System.Diagnostics.Trace.WriteLine(ex.Message); return; } // CreateFeautureLayer bool hasfly = false; foreach (IFeatureClass fc in fcMap.Keys) { List <string> geoNames = (List <string>)fcMap[fc]; foreach (string geoName in geoNames) { IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer( fc, geoName, null, null, rootId); if (!fc.Name.Equals("水系") && geoName.Equals("Geometry")) { featureLayer.EnableTemporal = true; layers.Add(featureLayer); //设置curLayer的时刻 if (featureLayer != null) { DateTime d = DateTime.FromOADate((double)this.trackBarTime.Value); featureLayer.Time = d; } } if (!hasfly) { IFieldInfoCollection fieldinfos = fc.GetFields(); IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName)); IGeometryDef geometryDef = fieldinfo.GeometryDef; IEnvelope env = geometryDef.Envelope; if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 && env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)) { continue; } angle.Set(0, -40, 0); this.axRenderControl1.Camera.LookAt(env.Center, 100, angle); } hasfly = true; } } { this.helpProvider1.SetShowHelp(this.axRenderControl1, true); this.helpProvider1.SetHelpString(this.axRenderControl1, ""); this.helpProvider1.HelpNamespace = "TemporalOldSummerPalace.html"; } }