/// <summary>
/// 双击鼠标，停止绘制
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && lineElement != null)
{
lineElement.UpdatePosition(listMapPoints); // 更新
layer.Refresh(); // 刷新
gmapControl.MouseMove -= gmapControl_MouseMove;
drawn = false;
listMapPoints.Clear();
RegistCommondExcuteEvent();
ReleaseCommond();//修改 陈静
}
}
private void mapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
if (eventInited == 1)
{
ICommand command = mapControl.CurrentTool as ICommand;
if (command != null && command.Name == "ControlToolsMapNavigation_Pan")
{
//更新标牌
IPoint targetPoint = base.Geometry as IPoint;
Core.Model.MapLngLat startPoint = new Core.Model.MapLngLat(targetPoint.X, targetPoint.Y);
int x = -1;
int y = -1;
mapControl.FromMapPoint(targetPoint, ref x, ref y);
mapLabel.UpdateLabelLocation(new System.Drawing.Point(x, y));
//更新线
IPoint labelPoint = mapControl.ToMapPoint(mapLabel.Location.X, mapLabel.Location.Y);
Core.Model.MapLngLat endPoint = new Core.Model.MapLngLat(labelPoint.X, labelPoint.Y);
MapFrame.Core.Interface.IMFElement element = BelongLayer.GetElement("标牌线");
if (element == null)
{
return;
}
IMFLine lineElement = element as IMFLine;
List <Core.Model.MapLngLat> lnglatList = new List <Core.Model.MapLngLat>();
lnglatList.Add(startPoint);
lnglatList.Add(endPoint);
lineElement.UpdatePosition(lnglatList);
}
}
}
// 更新目标航迹
private void UpdateTrackPoint(Model3D model)
{
List <TrackPoint> trackPoints = trackMgr.GetTrackPoints(model.ModelName);
if (trackPoints == null || trackPoints.Count <= 1)
{
return; // 如果没有点，或者最多只有一个点，则返回不进行航迹绘制
}
var layer = mapLogic.AddLayer(model.LayerName);
if (layer == null)
{
return;
}
string lineName = model.ModelName + "line";
var line = layer.GetElement(lineName);
if (line == null)
{
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = lineName;
KmlLineString linekml = new KmlLineString();
linekml.Color = Color.Red;
linekml.Width = 1;
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
linekml.PositionList = plist;
linekml.Rasterize = false;
kmlLine.Placemark.Graph = linekml;
var result = layer.AddElement(kmlLine);
}
else
{
IMFLine lineElement = line as IMFLine;
if (line == null)
{
return;
}
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
lineElement.UpdatePosition(plist);
}
}
// 更新航迹
private void UpdateTrackPoint(Plane plane)
{
List <TrackPoint> trackPoints = trackMgr.GetTrackPoints(plane.Name);
if (trackPoints == null || trackPoints.Count <= 1)
{
return;
}
var layer = mapLogic.AddLayer(plane.LayerName);
if (layer == null)
{
return;
}
string lineName = plane.Name + "line";
var line = layer.GetElement(lineName);
if (line == null)
{
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = lineName;
KmlLineString lineKml = new KmlLineString();
lineKml.Color = System.Drawing.Color.Blue;
lineKml.Width = 1;
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
lineKml.PositionList = plist;
kmlLine.Placemark.Graph = lineKml;
var ret = layer.AddElement(kmlLine);
}
else
{
IMFLine lineElement = line as IMFLine;
if (line == null)
{
return;
}
List <MapLngLat> plist = new List <MapLngLat>();
for (int i = 0; i < trackPoints.Count; i++)
{
var point = new MapLngLat(trackPoints[i].Position.Lng, trackPoints[i].Position.Lat, trackPoints[i].Position.Alt);
plist.Add(point);
}
lineElement.UpdatePosition(plist);
}
}
/// <summary>
/// 鼠标移动事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void mapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
if (listMapPoints.Count != 0)
{
MapLngLat moveLnglat = new MapLngLat(e.mapX, e.mapY);
if (!isControl)//若没有按下空格
{
listMapPoints.Add(moveLnglat);
switch (measureType)
{
case "distance":
measureLine.UpdatePosition(listMapPoints);
segmentLength = MapFrame.Core.Common.Utils.GetDistance(downPoint, moveLnglat);
toltalLength += segmentLength;
ResultEventArgs(string.Format("当前线段长度为:{0} 千米 \n总线段长度为:{1}千米", segmentLength, toltalLength));
toltalLength -= segmentLength;
break;
case "area":
measurePolygon.UpdatePosition(listMapPoints);
IPolygon polygon = new PolygonClass();
IGeometry geometry = null;
ITopologicalOperator topo = null;
IPointCollection pointCollec = new PolygonClass();
for (int i = 0; i < listMapPoints.Count; i++)
{
pointCollec.AddPoint(new PointClass()
{
X = listMapPoints[i].Lng, Y = listMapPoints[i].Lat
});
}
polygon = pointCollec as IPolygon;
if (polygon != null)
{
polygon.Close();
geometry = polygon as IGeometry;
topo = geometry as ITopologicalOperator;
topo.Simplify();
geometry.Project(mapControl.Map.SpatialReference);
IArea area = geometry as IArea;
if (area != null)
{
measureArea = area.Area;
ResultEventArgs(string.Format("面积为:{0} 万平方千米", measureArea));
polygon = null;
}
}
break;
}
listMapPoints.Remove(moveLnglat);
}
}
}
/// <summary>
/// 鼠标移动事件 实时绘制线
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void axMapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
if (listMapPoints.Count != 0 && !isControl)
{
if (!isControl)//若没有按下空格
{
MapLngLat moveLnglat = new MapLngLat(e.mapX, e.mapY);
listMapPoints.Add(moveLnglat);
lineElement.UpdatePosition(listMapPoints);
listMapPoints.Remove(moveLnglat);
}
}
}
private void 更新位置ToolStripMenuItem1_Click(object sender, System.EventArgs e)
{
if (lineElement == null)
{
return;
}
MapLngLat map1 = new MapLngLat(56, 48);
MapLngLat map2 = new MapLngLat(101, 69);
List <MapLngLat> listMap = new List <MapLngLat>();
listMap.Add(map1);
listMap.Add(map2);
lineElement.UpdatePosition(listMap);
}
/// <summary>
/// 标牌移动移动线的位置
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mapLabel_Move(object sender, EventArgs e)
{
IPoint targetPoint = base.Geometry as IPoint;
Core.Model.MapLngLat startPoint = new Core.Model.MapLngLat(targetPoint.X, targetPoint.Y);//目标点
MapFrame.ArcMap.Windows.MapLabel label = sender as MapFrame.ArcMap.Windows.MapLabel;
IPoint labelLocation = mapControl.ToMapPoint(label.Location.X, label.Location.Y);
Core.Model.MapLngLat endPoint = new Core.Model.MapLngLat(labelLocation.X, labelLocation.Y);//标牌点
MapFrame.Core.Interface.IMFElement element = BelongLayer.GetElement("标牌线");
if (element == null)
{
return;
}
IMFLine lineElement = element as IMFLine;
List <Core.Model.MapLngLat> lnglatList = new List <Core.Model.MapLngLat>();
lnglatList.Add(startPoint);
lnglatList.Add(endPoint);
lineElement.UpdatePosition(lnglatList);//更新位置
}
// 更新波束位置
private void UpdateBeamElement(Beam beam, Model3D model)
{
var layer = mapLogic.GetLayer(beam.BeamLayerName);
if (layer == null)
{
return;
}
string elementName = beam.BeamName;
List <MapLngLat> pointListPolygon = new List <MapLngLat>();
List <MapLngLat> pointListCover = new List <MapLngLat>();
pointListPolygon.Add(model.Coordinate);
//pointListCover.Add(new MapLngLat(beam.CenterPoint.Lng, beam.CenterPoint.Lat, 100000));
for (double tempAngle = -180; tempAngle <= 180; tempAngle = tempAngle + beam.StepValue)
{
var p = Utils.GetPointByDistanceAndAngle(beam.Radius, beam.CenterPoint, tempAngle);
if (p != null)
{
pointListPolygon.Add(p);
pointListCover.Add(new MapLngLat(p.Lng, p.Lat, 100000));
}
}
var coverLayer = mapLogic.AddLayer(coverLayerName);
if (coverLayer != null)
{
// 线
IMFElement eleLine = coverLayer.GetElement(elementName + "cover_line");
if (eleLine != null)
{
IMFLine line = eleLine as IMFLine;
if (line != null)
{
line.UpdatePosition(pointListCover);
}
}
// 更新覆盖图元
IMFElement elePolygon = coverLayer.GetElement(elementName + "cover");
if (elePolygon != null)
{
IMFPolygon polygonEle = elePolygon as IMFPolygon;
if (polygonEle != null)
{
polygonEle.UpdatePosition(pointListCover); // 更新覆盖图元位置
}
}
}
// 更新波束图元
IMFElement element = layer.GetElement(elementName);
if (element == null)
{
return;
}
IMFPolygon polygonElement = element as IMFPolygon;
if (polygonElement == null)
{
return;
}
polygonElement.UpdatePosition(pointListPolygon); // 更新波束位置
layer.Refresh();
}
