/// <summary>
/// 加载单个任务区 根据任务区实体类加载
/// </summary>
/// <param name="map"></param>
/// <param name="model"></param>
public static void LoadSatelliteTaskArea(Core.Map.MapHelper map, Core.Model.TASK_LAYOUT_LIST model)
{
if (model.TASKTYPE == 0)
{
ISymbol symbol = map.CreateSimpleSymbol(Color.OrangeRed, 4, esriSimpleMarkerStyle.esriSMSCross);
IPoint pPoint = new PointClass();
pPoint.PutCoords(Convert.ToDouble(model.LON), Convert.ToDouble(model.LAT));
//SatelliteResaultAreas = new List<IPolygon>();
//SatelliteResaultAreas.Add(pPolygon);
//添加任务区点
map.AddElement(pPoint, symbol, "TaskArea");
map.AddTextElement(pPoint, getTextElement(model.TASKNAME), "TaskAreaMark");
}
else
{
ISymbol symbol = map.CreateSimpleFillSymbol(Color.OrangeRed, 4, esriSimpleFillStyle.esriSFSHollow);
string[] points = model.AREASTRING.Split(' ');
string polygon = "";
for (int i = 0; i < points.Length - 1; i += 2)
{
polygon += points[i + 1] + "," + points[i] + ";";
}
IPolygon pPolygon = Core.Generic.Convertor.ToPolygon(polygon);
SatelliteResaultAreas = new List <IPolygon>();
SatelliteResaultAreas.Add(pPolygon);
//添加任务区多边形
map.AddElement(pPolygon, symbol, "TaskArea");
map.AddTextElement(pPolygon, getTextElement(model.TASKNAME), "TaskAreaMark");
}
}
/// <summary>
/// 加载集结点
/// </summary>
/// <param name="map"></param>
/// <param name="model"></param>
public static void LoadGatherPoint(Core.Map.MapHelper map, Core.Model.DisaGatherPoint model)
{
ISymbol symbol = map.CreateSimpleSymbol(Color.Blue, 8, ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle);
IPoint pPoint = new PointClass();
pPoint.PutCoords(model.LON, model.LAT);
map.AddElement(pPoint, symbol, "GatherPoint|" + model.PID);
}
/// <summary>
/// 获取交点
/// </summary>
/// <param name="TaskAreas"></param>
/// <param name="map"></param>
public static void getIntersect(ESRI.ArcGIS.Controls.AxMapControl pMapCtr)
{
Core.Map.MapHelper map = new Core.Map.MapHelper(pMapCtr);
Core.Generic.myXML xml = new Core.Generic.myXML(System.Windows.Forms.Application.StartupPath + "\\Setting.xml");
try
{
IFeatureClass pFeatureClass = null;
Core.Model.DisaCrossPoint gatherPoint = new Core.Model.DisaCrossPoint();
Core.DAL.DisaCrossPoint dal = new Core.DAL.DisaCrossPoint();
//删除以前生成的交点
dal.Deletes(list_model[0].PID);
map.getNetWorkData(ref pFeatureClass);
if (list_model.Count == 0)
{
MessageBox.Show("该灾区尚未生成任务区！");
return;
}
//pIntersectPoint = new List<IPoint>();
string Roadtype = xml.GetElement("FilterPara", "RoadType");
string[] typeArray = Roadtype.Split(',');
string whereclause = "";
if (Roadtype != null)
{
for (int i = 0; i < typeArray.Length; i++)
{
if (i != (typeArray.Length - 1))
{
whereclause += "Type=" + typeArray[i] + " or ";
}
else
{
whereclause += "Type=" + typeArray[i];
}
}
}
foreach (Core.Model.TaskAreas taskarea in list_model)
{
IPolygon pPolygon = CoScheduling.Core.Generic.Convertor.ToPolygon(taskarea.PolygonString);
//过滤道路网
IGeometry pGeometry = pPolygon as IGeometry;
ISpatialFilter pSpatialfilter = new SpatialFilterClass();
pSpatialfilter.Geometry = pGeometry;
pSpatialfilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pSpatialfilter.WhereClause = whereclause;
pSpatialfilter.GeometryField = "Shape";
IFeatureCursor FeatureCursor = pFeatureClass.Search(pSpatialfilter, false);
IFeature pFeature = FeatureCursor.NextFeature();
int count = 1;
while (pFeature != null)
{
IPolyline pPolyline = pFeature.ShapeCopy as IPolyline;
ITopologicalOperator pTopologicalOperator = pPolyline as ITopologicalOperator;
IGeometry pGeometry1 =
pTopologicalOperator.Intersect(pPolygon, esriGeometryDimension.esriGeometry0Dimension) as
IGeometry;
if (!pGeometry1.IsEmpty)
{
IPointCollection Pc = pGeometry1 as IPointCollection;
ISymbol symbol = map.CreateSimpleSymbol(Color.Red, 8, ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle);
for (int i = 0; i < Pc.PointCount; i++)
{
//将交点显示在地图上
IPoint point = Pc.get_Point(i);
map.AddElement(Pc.get_Point(i), symbol, "Intersect|" + taskarea.ID + "|" + taskarea.PID);
//将交点存储到数据库中
gatherPoint.LON = point.X;
gatherPoint.LAT = point.Y;
gatherPoint.PID = taskarea.ID;
gatherPoint.PName = "交点(" + count++ + ")";
dal.Add(gatherPoint);
//pIntersectPoint.Add(Pc.get_Point(i));
}
}
pFeature = FeatureCursor.NextFeature();
}
}
}
catch (Exception ex) { throw ex; }
finally
{
TaskAreas = null;
}
}
/// <summary>
/// 获取交点
/// </summary>
/// <param name="pMapCtr"></param>
/// <param name="id"></param>
public static void getIntersect(ESRI.ArcGIS.Controls.AxMapControl pMapCtr, int id)
{
Core.Map.MapHelper map = new Core.Map.MapHelper(pMapCtr);
Core.Generic.myXML xml = new Core.Generic.myXML(System.Windows.Forms.Application.StartupPath + "\\Setting.xml");
try
{
IFeatureClass pFeatureClass = null;
Core.Model.DisaAreaInfo model = new Core.Model.DisaAreaInfo();
Core.DAL.DisaAreaInfo dal0 = new Core.DAL.DisaAreaInfo();
Core.Model.DisaCrossPoint gatherPoint = new Core.Model.DisaCrossPoint();
Core.DAL.DisaCrossPoint dal = new Core.DAL.DisaCrossPoint();
//删除以前生成的交点
dal.Deletes(id);
map.getNetWorkData(ref pFeatureClass);
//pIntersectPoint = new List<IPoint>();
string Roadtype = xml.GetElement("FilterPara", "RoadType");
string[] typeArray = Roadtype.Split(',');
string whereclause = "";
if (Roadtype != null)
{
for (int i = 0; i < typeArray.Length; i++)
{
if (i != (typeArray.Length - 1))
{
whereclause += "Type=" + typeArray[i] + " or ";
}
else
{
whereclause += "Type=" + typeArray[i];
}
}
}
//生成灾区影响范围Geometry
model = dal0.GetModel(id);
IPoint pPoint = new PointClass();
pPoint.PutCoords(model.LON, model.LAT);
ITopologicalOperator pTopoOp = default(ITopologicalOperator);
IGeometry geoBuffer = null;
pTopoOp = pPoint as ITopologicalOperator;
geoBuffer = pTopoOp.Buffer(model.AffectedRadius / Core.Generic.SysEnviriment.LengthPerRad);
ISpatialFilter pSpatialfilter = new SpatialFilterClass();
pSpatialfilter.Geometry = geoBuffer;
pSpatialfilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
pSpatialfilter.WhereClause = whereclause;
pSpatialfilter.GeometryField = "Shape";
IFeatureCursor FeatureCursor = pFeatureClass.Search(pSpatialfilter, false);
IFeature pFeature = FeatureCursor.NextFeature();
int count = 1;
while (pFeature != null)
{
IPolyline pPolyline = pFeature.ShapeCopy as IPolyline;
ITopologicalOperator pTopologicalOperator = pPolyline as ITopologicalOperator;
IGeometry pGeometry1 =
pTopologicalOperator.Intersect(geoBuffer as IPolygon, esriGeometryDimension.esriGeometry0Dimension) as
IGeometry;
if (!pGeometry1.IsEmpty)
{
IPointCollection Pc = pGeometry1 as IPointCollection;
ISymbol symbol = map.CreateSimpleSymbol(Color.Red, 8, ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle);
for (int i = 0; i < Pc.PointCount; i++)
{
//将交点显示在地图上
IPoint point = Pc.get_Point(i);
map.AddElement(Pc.get_Point(i), symbol, "Intersect|" + id);
//将交点存储到数据库中
gatherPoint.LON = point.X;
gatherPoint.LAT = point.Y;
gatherPoint.PID = id;
gatherPoint.PName = "交点(" + count++ + ")";
dal.Add(gatherPoint);
//pIntersectPoint.Add(Pc.get_Point(i));
}
}
pFeature = FeatureCursor.NextFeature();
}
pMapCtr.ActiveView.Refresh();
}
catch (Exception ex) { throw ex; }
finally
{
TaskAreas = null;
}
}