void axRenderControl1_RcMouseClickSelect(IPickResult PickResult, IPoint IntersectPoint, gviModKeyMask Mask, gviMouseSelectMode EventSender)
{
//获取水源点
waterPoint = IntersectPoint;
//设置参数
this.numWaterHStart.Value = (decimal)IntersectPoint.Z;
this.numWaterHEnd.Value = (decimal)(IntersectPoint.Z + 30);
//获取缓冲区bufPolygon\renderBufPolygon
radius = (double)numBufferRadius.Value;
ITopologicalOperator2D to = waterPoint as ITopologicalOperator2D;
bufPolygon = to.Buffer2D(radius, gviBufferStyle.gviBufferCapround) as IPolygon;
ISurfaceSymbol sf = new SurfaceSymbol();
sf.Color = System.Drawing.Color.Yellow;
ICurveSymbol cs = new CurveSymbol();
cs.Color = System.Drawing.Color.Yellow;
sf.BoundarySymbol = cs;
renderBufPolygon = this.axRenderControl1.ObjectManager.CreateRenderPolygon(bufPolygon, sf, rootId);
renderBufPolygon.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
this.axRenderControl1.InteractMode = gviInteractMode.gviInteractNormal;
this.axRenderControl1.RcMouseClickSelect -= new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
this.btnOnProcess.Enabled = true;
this.btnSimulate.Enabled = true;
}
private void btnSymmetricDifference_Click(object sender, EventArgs e)
{
ITopologicalOperator2D topoOpera = geo1 as ITopologicalOperator2D;
if (topoOpera == null)
{
return;
}
IGeometry geo = topoOpera.SymmetricDifference2D(geo2);
draw(geo);
}
private void btnUnion_Click(object sender, EventArgs e)
{
ITopologicalOperator2D topoOpera = geo1 as ITopologicalOperator2D;
if (topoOpera == null)
{
return;
}
IGeometry geo = topoOpera.Union2D(geo2);
draw(geo);
}
/// <summary>
/// 获取缓冲多边形
/// </summary>
/// <param name="distance">缓冲半径</param>
/// <returns>缓冲多边形</returns>
private IPolygon GetBufferPolygon(double distance)
{
IPoint startPoint = _StartRenderPoint.GetFdeGeometry() as IPoint;
if (startPoint == null)
{
return(null);
}
IPoint drawSource = startPoint.Clone2(gviVertexAttribute.gviVertexAttributeZ) as IPoint;
ITopologicalOperator2D drawTopo = drawSource as ITopologicalOperator2D;
IPolygon bufferPolygon = drawTopo.Buffer2D(distance, gviBufferStyle.gviBufferCapround) as IPolygon;
return(bufferPolygon);
}
private void btnSymmetricDifference_Click(object sender, EventArgs e)
{
IGeometry p = polygonList[0];
for (int i = 0; i < polygonList.Count - 1; i++)
{
IPolygon piplus = polygonList[i + 1];
ITopologicalOperator2D topoOpera = p as ITopologicalOperator2D;
if (topoOpera == null)
{
continue;
}
p = topoOpera.SymmetricDifference2D(piplus);
}
if (p.GeometryType == gviGeometryType.gviGeometryMultiPolygon)
{
_multiPolygon = p as IMultiPolygon;
}
else if (p.GeometryType == gviGeometryType.gviGeometryPolygon)
{
_multiPolygon.AddGeometry(p);
}
}
/// <summary>
/// 获取缓冲多边形
/// </summary>
/// <param name="distance">缓冲半径</param>
/// <returns>缓冲多边形</returns>
private IPolygon GetBufferPolygon(double distance)
{
IPolyline startLine = renderPolyline.GetFdeGeometry() as IPolyline;
if (startLine == null)
{
return(null);
}
IPolyline drawSource = startLine.Clone2(gviVertexAttribute.gviVertexAttributeZ) as IPolyline;
//如果是球面需投影到平面再做缓冲区计算
if (currentCRS.CrsType == gviCoordinateReferenceSystemType.gviCrsGeographic)
{
drawSource.Project(projectCRS);
}
ITopologicalOperator2D drawBufferLine = drawSource as ITopologicalOperator2D;
IPolygon bufferPolygon = drawBufferLine.Buffer2D(distance, gviBufferStyle.gviBufferCapbutt) as IPolygon;
bufferPolygon.SpatialCRS = drawSource.SpatialCRS;
if (currentCRS.CrsType == gviCoordinateReferenceSystemType.gviCrsGeographic)
{
bufferPolygon.Project(currentCRS);
}
polygon = bufferPolygon;
IPolygon ppolygon = bufferPolygon.Clone2(gviVertexAttribute.gviVertexAttributeZ) as IPolygon; //设置三维坐标
//不被地面遮挡
for (int j = 0; j < ppolygon.ExteriorRing.PointCount; j++)
{
IPoint p = ppolygon.ExteriorRing.GetPoint(j);
p.Z = 1;
ppolygon.ExteriorRing.UpdatePoint(j, p);
}
return(ppolygon);
}
public void StopEdit(bool bSave)
{
if (this._app == null || this._app.Current3DMapControl == null)
{
return;
}
try
{
if (this._isSpatialQuery)
{
if (!bSave)
{
this._geoEditor.CancelEdit();
}
else
{
this._geoEditor.FinishEdit();
}
if (this.spatialQueryEditStopEvent != null)
{
this.spatialQueryEditStopEvent(bSave);
}
this._isSpatialQuery = false;
this._app.Current3DMapControl.InteractMode = this._InteractaMode;
}
else
{
if (this._FeatureClass != null && this._row != null)
{
if (!bSave)
{
this._geoEditor.CancelEdit();
if (this._renderGeometry != null)
{
this._app.Current3DMapControl.ObjectManager.DeleteObject(this._renderGeometry.Guid);
System.Runtime.InteropServices.Marshal.ReleaseComObject(this._renderGeometry);
this._renderGeometry = null;
}
this._app.Current3DMapControl.InteractMode = this._InteractaMode;
}
else
{
if (this._geoEditor.IsEditing && bSave)
{
this._geoEditor.FinishEdit();
}
Gvitech.CityMaker.FdeCore.IFeatureClass featureClass = this._FeatureClass.GetFeatureClass();
int position = this._row.FieldIndex(this._FeatureClass.GetFeatureLayer().GeometryFieldName);
IGeometry geometry = this._row.GetValue(position) as IGeometry;
if (this._geoEditType == gviGeoEditType.gviGeoEditCreator)
{
ITopologicalOperator2D topologicalOperator2D = geometry as ITopologicalOperator2D;
if (topologicalOperator2D == null || !topologicalOperator2D.IsSimple2D())
{
XtraMessageBox.Show("创建的对象无效!");
this._app.Current3DMapControl.ObjectManager.DeleteObject(this._renderGeometry.Guid);
System.Runtime.InteropServices.Marshal.ReleaseComObject(this._renderGeometry);
this._renderGeometry = null;
}
else
{
CommandManagerServices.Instance().StartCommand();
FDECommand fDECommand = new FDECommand(true, true);
SelectCollection.Instance().Clear();
IRowBufferCollection rowBufferCollection = new RowBufferCollectionClass();
rowBufferCollection.Add(this._row);
CommonUtils.Instance().FdeUndoRedoManager.InsertFeatures(featureClass, rowBufferCollection);
CommonUtils.Instance().Insert(this._FeatureClass, rowBufferCollection, true, true);
this._app.Current3DMapControl.FeatureManager.CreateFeature(featureClass, this._row);
this._app.Current3DMapControl.ObjectManager.DeleteObject(this._renderGeometry.Guid);
fDECommand.SetSelectionMap();
CommandManagerServices.Instance().CallCommand(fDECommand);
this._app.Workbench.UpdateMenu();
System.Runtime.InteropServices.Marshal.ReleaseComObject(this._renderGeometry);
this._renderGeometry = null;
}
}
else
{
CommandManagerServices.Instance().StartCommand();
FDECommand cmd = new FDECommand(false, true);
CommonUtils.Instance().FdeUndoRedoManager.UpdateFeature(featureClass, this._row);
CommandManagerServices.Instance().CallCommand(cmd);
this._app.Workbench.UpdateMenu();
}
if (this._row != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(this._row);
this._row = null;
}
this._app.Current3DMapControl.InteractMode = this._InteractaMode;
}
}
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
XtraMessageBox.Show(ex.Message);
}
catch (System.UnauthorizedAccessException)
{
XtraMessageBox.Show("拒绝访问");
}
catch (System.Exception ex2)
{
XtraMessageBox.Show(ex2.Message);
}
}