/// <summary>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void axMapControl_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 1 && !isControl)
{
downPoint = new MapLngLat(e.mapX, e.mapY);
if (listMapPoints.Count == 0)
{
listMapPoints.Add(downPoint);
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = "arc_line" + Utils.ElementIndex;
KmlLineString line = new KmlLineString();
line.PositionList = listMapPoints;
line.Color = Color.Gray;
line.Width = 2;
kmlLine.Placemark.Graph = line;
IMFElement element = null;
layer.AddElement(kmlLine, out element);
lineElement = element as IMFLine;//绘制完成后得到该图元
isFinish = false;
}
//若重复点击同一个点则不添加
else if (listMapPoints.Find(p => p.Lng == downPoint.Lng && p.Lat == downPoint.Lat) == null)
{
listMapPoints.Add(downPoint);
}
}
}
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);
}
}
}
/// <summary>
/// 鼠标左键双击
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void mapControl_eventLButtonDbClick(object sender, _DHOSOFTMapControlEvents_eventLButtonDbClickEvent e)
{
if (!isControl && listPoints.Count >= 2)
{
if (!string.IsNullOrEmpty(tempName))
{
mapControl.MgsDelObject(tempName);
}
//if (listPoints.Count < 2) return;
Kml kml = new Kml();
KmlLineString line = new KmlLineString();
line.PositionList = listPoints;
line.Color = System.Drawing.Color.Red;
line.Width = 3;
kml.Placemark.Name = "mgis_line" + Utils.ElementIndex;
kml.Placemark.Graph = line;
IMFElement element = null;
layer.AddElement(kml, out element);
lineElement = element as IMFLine;
RegistCommondExecutedEvent();
ReleaseCommond();//修改 陈静
listPoints.Clear();
isFinish = true;
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="_mapControl">arcgis地图控件</param>
/// <param name="_element">要编辑的线图元</param>
public EditLine(AxMapControl _mapControl, IMFElement _element)
{
element = _element as IMFLine;
markerList = new List <EditMarker>();
lineElement = _element as LineElementClass;
mapControl = _mapControl;
pointList = new List <Point_ArcMap>();
}
// 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>
/// 释放资源
/// </summary>
public void Dispose()
{
listPoints.Clear();
listPoints = null;
mapControl = null;
lineElement = null;
isFinish = false;
isControl = false;
layer = null;
mapLogic = null;
}
/// <summary>
/// 鼠标单击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void mapControl_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (e.button == 1 && !isControl)
{
downPoint = new MapLngLat(e.mapX, e.mapY);
if (listMapPoints.Count == 0)
{
ResultEventArgs(" ");
listMapPoints.Add(downPoint);
switch (measureType)
{
case "distance":
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = "mea_line";
KmlLineString line = new KmlLineString();
line.PositionList = listMapPoints;
line.Color = Color.Gray;
line.Width = 2;
kmlLine.Placemark.Graph = line;
IMFElement element = null;
layer.AddElement(kmlLine, out element);
measureLine = element as IMFLine; //绘制完成后得到该图元
isFinish = false;
break;
case "area":
Kml kml = new Kml();
kml.Placemark.Name = "mea_arcPolygon";
Color outlineColor = Color.Blue;
Color fillColor = Color.Black;
kml.Placemark.Graph = new KmlPolygon()
{
FillColor = fillColor, OutLineColor = outlineColor, OutLineSize = 1, PositionList = listMapPoints
};
IMFElement element1 = null;
layer.AddElement(kml, out element1);
measurePolygon = element1 as IMFPolygon;
isFinish = false;
break;
}
}
else
{
listMapPoints.Add(downPoint);
}
if (segmentLength != 0)
{
//长度
toltalLength += segmentLength;
}
}
}
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
ReleaseCommond();
CommondExecutedEvent = null;
gmapControl = null;
lineElement = null;
mapLogic = null;
listMapPoints = null;
layer = null;
drawn = false;
mouseDown = false;
}
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
ReleaseCommond();
CommondExecutedEvent = null;
mapLogic = null;
mapControl = null;
lineElement = null;
listMapPoints = null;
isControl = false;
isFinish = false;
}
private void 添加ToolStripMenuItem1_Click(object sender, System.EventArgs e)
{
Kml kml = new Kml();
kml.Placemark.Name = "line";
KmlLineString linekml = new KmlLineString();
List <MapLngLat> pList = new List <MapLngLat>();
pList.Add(new MapLngLat(101, 23));
pList.Add(new MapLngLat(15, 50));
linekml.PositionList = pList;
kml.Placemark.Graph = linekml;
mapLogic.GetLayer(drawLayerName).AddElement(kml, out element);
lineElement = element as IMFLine;
}
/// <summary>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseDown(object sender, MouseEventArgs e)
{
TimeSpan span = DateTime.Now - fistTimer;
if (span.TotalMilliseconds < 170)
{
return;
}
fistTimer = DateTime.Now;
if (e.Clicks == 2 || e.Button != MouseButtons.Left || mouseDown)
{
return;
}
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
var maplngLat = new MapLngLat(lngLat.Lng, lngLat.Lat);
if (listMapPoints.Count == 0)
{
//加线
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = "draw_line" + Utils.ElementIndex;
KmlLineString line = new KmlLineString();
line.Color = Color.Green;
line.Width = 2;
List <MapLngLat> pList = new List <MapLngLat>();
pList.Add(new MapLngLat(lngLat.Lng, lngLat.Lat));
line.PositionList = pList; //string.Format("{0},{1}", lngLat.Lng, lngLat.Lat);
kmlLine.Placemark.Graph = line;
IMFElement element = null;
drawn = layer.AddElement(kmlLine, out element);
lineElement = element as IMFLine;
listMapPoints.Add(maplngLat);
gmapControl.MouseMove += gmapControl_MouseMove;
}
else
{
if (!listMapPoints.Contains(maplngLat))
{
listMapPoints.Add(maplngLat);
lineElement.AddPoint(maplngLat);
}
}
}
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
mapControl = null;
mapLogic = null;
if (measureTool != null)
{
measureTool.Dispose();
}
downPoint = null;
listMapPoints = null;
toltalLength = 0;
segmentLength = 0;
measureArea = 0;
measureLine = null;
measurePolygon = null;
isFinish = false;
isControl = false;
measureType = string.Empty;
CommondExecutedEvent = null;
}
/// <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
}
void Form1_CommondExecutedEvent(object sender, MessageEventArgs e)
{
switch (e.ToolType)
{
case ToolTypeEnum.Draw:
element = e.Data as IMFElement;
switch (element.ElementType)
{
case ElementTypeEnum.Circle:
circleElement = element as IMFCircle;
break;
case ElementTypeEnum.Point:
pointElement = element as IMFPoint;
break;
case ElementTypeEnum.Line:
lineElement = element as IMFLine;
double length = lineElement.GetDistance();
break;
case ElementTypeEnum.Polygon:
polygonElement = element as IMFPolygon;
double area = polygonElement.GetArea();
break;
case ElementTypeEnum.Text:
textElement = element as IMFText;
break;
case ElementTypeEnum.Rectangle:
rectangleElement = element as IMFPolygon;
break;
}
break;
case ToolTypeEnum.Measure:
break;
case ToolTypeEnum.Select:
List <IMFElement> elements = (sender as IMFSelect).GetSelectElements();
break;
case ToolTypeEnum.Edit:
switch (element.ElementType)
{
case ElementTypeEnum.Point:
pointElement = element as IMFPoint;
break;
case ElementTypeEnum.Line:
lineElement = element as IMFLine;
double length = lineElement.GetDistance();
break;
case ElementTypeEnum.Polygon:
polygonElement = element as IMFPolygon;
double area = polygonElement.GetArea();
break;
case ElementTypeEnum.Text:
textElement = element as IMFText;
break;
}
break;
}
}
// 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();
}
