public static KmlGeometry[] ParseGeometryChildren(XElement xml, XmlNamespaceManager namespaces)
{
List <KmlGeometry> temp = new List <KmlGeometry>();
foreach (XElement element in xml.Elements())
{
switch (element.Name.LocalName)
{
case "extrude":
case "tessellate":
case "altitudeMode":
continue;
case "Point":
temp.Add(KmlPoint.Parse(element));
break;
case "LineString":
temp.Add(KmlLineString.Parse(element));
break;
case "Polygon":
temp.Add(KmlPolygon.Parse(element));
break;
case "MultiGeometry":
temp.Add(KmlMultiGeometry.Parse(element));
break;
}
}
return(temp.ToArray());
}
/// <summary>
/// 创建线图元
/// </summary>
/// <param name="kml">kml对象</param>
/// <param name="gmapOverlay">图层</param>
/// <returns></returns>
public IMFElement CreateElement(Kml kml, GMapOverlay gmapOverlay)
{
KmlLineString line = kml.Placemark.Graph as KmlLineString;
if (line == null)
{
return(null);
}
if (line.PositionList == null || line.PositionList.Count == 0)
{
return(null);
}
// 画线
Line_GMap lineRoute = new Line_GMap(kml.Placemark.Name, line);
// 将图元添加到图层
if (gmapOverlay.Control.InvokeRequired)
{
gmapOverlay.Control.Invoke(new Action(delegate
{
gmapOverlay.Routes.Add(lineRoute);
}));
}
else
{
gmapOverlay.Routes.Add(lineRoute);
}
return(lineRoute);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="name">图元名称</param>
/// <param name="line">线属性</param>
public Line_GMap(string name, KmlLineString line)
: base(name)
{
this.ElementName = name;
this.ElementType = ElementTypeEnum.Line;
this.Description = line.Description;
// 鼠标经过可见
base.IsHitTestVisible = true;
List <PointLatLng> pointList = new List <PointLatLng>();
foreach (MapLngLat latLng in line.PositionList)
{
PointLatLng p = new PointLatLng(latLng.Lat, latLng.Lng);
pointList.Add(p);
}
this.Points.AddRange(pointList);
this.ElementName = name;
float penWidth = line.Width > 0 ? line.Width : 1;
Color penColor = line.Color;
mPen = new Pen(penColor, penWidth);
isFlash = false;
// 计时器
flashTimer = new System.Timers.Timer();
flashTimer.Elapsed += flashTimer_Elapsed;
flashTimer.Interval = 500;
base.Tag = this;
}
/// <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>
/// 创建线图元
/// </summary>
/// <param name="kml">线的kml</param>
/// <param name="layer">图层</param>
/// <returns></returns>
public Core.Interface.IMFElement CreateElement(Core.Model.Kml kml, ILayer layer)
{
KmlLineString line = kml.Placemark.Graph as KmlLineString;
if (line == null)
{
return(null);
}
if (line.PositionList == null || line.PositionList.Count < 1)
{
return(null);
}
CompositeGraphicsLayerClass graphicLayer = layer as CompositeGraphicsLayerClass;
if (graphicLayer == null)
{
return(null);
}
Line_ArcMap lineElement = new Line_ArcMap(mapControl, line, mapFactory);
lineElement.Opacity = 50;
lineElement.ElementType = ElementTypeEnum.Line;
graphicLayer.AddElement(lineElement, 0);
return(lineElement);
}
/// <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);
}
}
}
// 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>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
isMouseDown = true;
if (isFinish == true)
{
ReleaseCommond();
return;
}
if (pointIndex == 0)//第一个点
{
var startPoint = gmapControl.FromLocalToLatLng(e.X, e.Y);
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = lineName;
KmlLineString line = new KmlLineString();
line.Argb = Color.Green.ToArgb();
line.Width = 2;
List <MapLngLat> pList = new List <MapLngLat>();
pList.Add(new MapLngLat(startPoint.Lng, startPoint.Lat));
pList.Add(new MapLngLat(startPoint.Lng, startPoint.Lat));
line.PositionList = pList;
kmlLine.Placemark.Graph = line;
mapLogic.GetLayer(layerName).AddElement(kmlLine);
gmapRoute = mapLogic.GetLayer(layerName).GetElement(lineName) as GMapRoute;
pointIndex++;
}
else
{
// 释放资源
isFinish = true;
ReleaseCommond();
// 发布完成事件
if (CommondExecutedEvent != null)
{
MessageEventArgs msg = new MessageEventArgs()
{
ToolType = ToolTypeEnum.Draw
};
CommondExecutedEvent(lineName, msg);
}
}
}
}
/// <summary>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Clicks == 2)
{
return;
}
if (e.Button == MouseButtons.Left)
{
if (isFinish == true)
{
ReleaseCommond();
return;
}
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
var maplngLat = new MapLngLat(lngLat.Lng, lngLat.Lat);
if (pointIndex == 0)//第一个点
{
listMapPoints = new List <MapLngLat>();
//加线
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = lineName;
KmlLineString line = new KmlLineString();
line.Argb = Color.Green.ToArgb();
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;
layerCollection.GetLayer(layerName).AddElement(kmlLine);
listMapPoints.Add(maplngLat);
pointIndex++;
}
else
{
pointIndex++;
if (!listMapPoints.Contains(maplngLat))
{
listMapPoints.Add(maplngLat);
}
}
isMouseDown = true;
}
}
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>
/// 鼠标按下，绘制第一个点，并注册鼠标移动事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
if (index == 0)
{
//添加点
MapLngLat point = new MapLngLat(lngLat.Lng, lngLat.Lat);
marker = new EditMarker(lngLat);
marker.Tag = "点";
marker.ToolTipText = string.Format("起点\n经度：{0}\n纬度：{1}\n角度：{2}°", lngLat.Lng, lngLat.Lat, 0);
marker.ToolTipMode = MarkerTooltipMode.Always;
mapOverlay.Markers.Add(marker);
//添加线
KmlLineString linekml = new KmlLineString();
linekml.Color = Color.Green;
linekml.Width = 3;
List <MapLngLat> pList = new List <MapLngLat>();
pList.Add(new MapLngLat(lngLat.Lng, lngLat.Lat));
pList.Add(new MapLngLat(lngLat.Lng, lngLat.Lat));
linekml.PositionList = pList;
lineRoute = new Line_GMap("measure_Angle", linekml);
mapOverlay.Routes.Add(lineRoute);
pointList[0] = point;
//注册移动事件
gmapControl.MouseMove += new System.Windows.Forms.MouseEventHandler(gmapControl_MouseMove);
index++;
}
else if (index == 1)
{
index++;
gmapControl.MouseMove -= gmapControl_MouseMove;
RegistCommandExcuteEvent();
ReleaseCommond();//修改 陈静
}
else if (index == 2)
{
index = 0;
mapOverlay.Markers.Remove(marker);
mapOverlay.Routes.Remove(lineRoute);
}
}
}
/// <summary>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mapControl_OnMouseDown(object sender, IGlobeControlEvents_OnMouseDownEvent e)
{
if (e.button == 1) //鼠标左键
{
MapLngLat lnglat = this.SceneToGeographyPoint(e.x, e.y);
lnglat.Alt = lnglat.Alt * -1;
pointList.Add(lnglat);
if (pointList.Count == 2)
{
kml = new Kml();
kml.Placemark.Name = "辅助线";
KmlLineString lineKml = new KmlLineString();
lineKml.Rasterize = true;
lineKml.Description = "辅助线";
lineKml.PositionList = pointList;
lineKml.Color = Color.FromArgb(70, Color.Orange);
kml.Placemark.Graph = lineKml;
layer.AddElement(kml);
kml.Placemark.Name = "绘制面" + Utils.Index;
polygonKml = new KmlPolygon();
polygonKml.Rasterize = true;
polygonKml.Description = "手动绘制的面";
polygonKml.FillColor = Color.FromArgb(70, Color.Orange);
kml.Placemark.Graph = polygonKml;
}
else if (pointList.Count == 3) //更新面
{
layer.RemoveElement("辅助线");
polygonKml.PositionList = pointList;
kml.Placemark.Graph = polygonKml;
drawn = layer.AddElement(kml, out polygonElement);
}
else if (pointList.Count > 3)
{
layer.RemoveElement(polygonElement);
polygonKml.PositionList = pointList;
kml.Placemark.Graph = polygonKml;
drawn = layer.AddElement(kml, out polygonElement);
}
layer.Refresh();
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="_mapControl">地图控件</param>
/// <param name="kmlLine">线</param>
/// <param name="_mapFactory">地图工厂</param>
public Line_ArcMap(AxMapControl _mapControl, KmlLineString kmlLine, FactoryArcMap _mapFactory)
{
this.mapControl = _mapControl;
this.mapFactory = _mapFactory;
Dosomething(new Action(delegate
{
lineSymbol = new SimpleLineSymbolClass();
IColor color = new RgbColorClass()
{
Transparency = kmlLine.Color.A,
Red = kmlLine.Color.R,
Green = kmlLine.Color.G,
Blue = kmlLine.Color.B
};
lineSymbol.Color = color;
lineSymbol.Width = kmlLine.Width;
lineSymbol.Style = esriSimpleLineStyle.esriSLSDash;
IPolyline polyLine = new PolylineClass();
pointCollection = polyLine as IPointCollection;
IPoint p = new PointClass();
foreach (var item in kmlLine.PositionList)
{
p.PutCoords(item.Lng, item.Lat);
p.Z = item.Alt;
pointCollection.AddPoint(p);
}
base.Symbol = lineSymbol;
base.Geometry = (IGeometry)pointCollection;
}), true);
//记录颜色、宽度、坐标集合
outLineColor = kmlLine.Color;
outLineWidth = kmlLine.Width;
pointList = new List <MapLngLat>();
pointList = kmlLine.PositionList;
flashTimer = new Timer();
flashTimer.Elapsed += new ElapsedEventHandler(flashTimer_Elapsed);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="kml">kml对象</param>
/// <param name="_mapControl">地图控件</param>
public Line_Mgis(Kml kml, AxHOSOFTMapControl _mapControl)
{
this.mapControl = _mapControl;
KmlLineString kmlLine = kml.Placemark.Graph as KmlLineString;
if (kml.Placemark.Name == null || kmlLine.PositionList == null)
{
return;
}
this.symbolName = kml.Placemark.Name;
this.listPoint = kmlLine.PositionList;
int count = kmlLine.PositionList.Count();
float[] vertex = new float[count * 2];
IntPtr ptrVert = Marshal.AllocHGlobal(sizeof(float) * count * 2);
for (int i = 0; i < count; i++)
{
vertex[2 * i] = (float)kmlLine.PositionList[i].Lng;
vertex[2 * i + 1] = (float)kmlLine.PositionList[i].Lat;
}
Marshal.Copy(vertex, 0, ptrVert, vertex.Length);
mapControl.MgsDrawLineSymByJBID(symbolName, 10, (ulong)(ptrVert.ToInt64()), count);
Marshal.FreeHGlobal(ptrVert);
mapControl.MgsUpdateSymColor(symbolName, kmlLine.Color.R, kmlLine.Color.G, kmlLine.Color.B, kmlLine.Color.A);
mapControl.MgsUpdateSymLineWidth(symbolName, kmlLine.Width);
Update();//刷新
this.ElementType = ElementTypeEnum.Line;
this.width = kmlLine.Width;
this.bOutLineColor = kmlLine.Color;
flashTimer = new Timer();
flashTimer.Elapsed += new ElapsedEventHandler(flashTimer_Elapsed);
flashTimer.Interval = 500;
}
/// <summary>
/// 创建线图元
/// </summary>
/// <param name="kml">线的kml</param>
/// <param name="layer">图元所在的图层</param>
/// <returns></returns>
public IMFElement CreateElement(Kml kml, ILayer layer)
{
KmlLineString lineKml = kml.Placemark.Graph as KmlLineString;
if (lineKml.PositionList == null || lineKml.PositionList.Count < 1)
{
return(null);
}
int index = -1;
//图层
IGlobeGraphicsLayer graphicLayer = layer as IGlobeGraphicsLayer;
if (graphicLayer == null)
{
return(null);
}
//图元
Line_ArcGlobe lineElement = null;
Dosomething((Action) delegate()
{
//属性
GlobeGraphicsElementPropertiesClass properties = new GlobeGraphicsElementPropertiesClass();
properties.Rasterize = lineKml.Rasterize;
//添加图元
lineElement = new Line_ArcGlobe(graphicLayer, lineKml);
graphicLayer.AddElement(lineElement, properties, out index);
lineElement.Index = index; //指定索引
lineElement.ElementName = kml.Placemark.Name;
}, true);
return(lineElement);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="_graphcisLayer">图层</param>
/// <param name="lineKml">线的kml</param>
public Line_ArcGlobe(IGlobeGraphicsLayer _graphcisLayer, KmlLineString lineKml)
{
graphcisLayer = _graphcisLayer;
this.ElementType = ElementTypeEnum.Line; //图元类型
this.Description = lineKml.Description; //描述
#region 位置
IPolyline polyLine = new PolylineClass();
IPointCollection pointCollection = polyLine as IPointCollection;
IPoint p = new PointClass();
foreach (var item in lineKml.PositionList)
{
p.PutCoords(item.Lng, item.Lat);
p.Z = item.Alt;
pointCollection.AddPoint(p);
}
IGeometry geometry = (IGeometry)pointCollection;
(geometry as IZAware).ZAware = true;
base.Geometry = (IGeometry)pointCollection;
#endregion
#region 符号
pLineSymbol = new SimpleLineSymbolClass();
if (lineKml.Color.ToArgb() == 0) //符号颜色
{
IColor color = new RgbColorClass()
{
Transparency = Color.Red.A,
Red = Color.Red.R,
Green = Color.Red.G,
Blue = Color.Red.B
};
pLineSymbol.Color = color;
}
else
{
IColor color = new RgbColorClass()
{
Transparency = lineKml.Color.A,
Red = lineKml.Color.R,
Green = lineKml.Color.G,
Blue = lineKml.Color.B
};
pLineSymbol.Color = color;
}
if (lineKml.Width == 0) //符号宽度
{
lineKml.Width = 2;
}
pLineSymbol.Width = lineKml.Width;
pLineSymbol.Style = (esriSimpleLineStyle)lineKml.LineStyle; //线的样式
base.Symbol = pLineSymbol;
#endregion
flashTimer = new System.Timers.Timer();
flashTimer.Elapsed += new System.Timers.ElapsedEventHandler(flashTimer_Elapsed);
flashTimer.Interval = 1000;
}
/// <summary>
/// 调用此方法
/// </summary>
/// <param name="xmlname">xml名称</param>
/// <param name="filename">导出文件名</param>
/// <param name="lst">数据</param>
/// <returns></returns>
public static int CreateKml(string xmlname, string filename, List <dataFormat> lst)
{
List <KmlPlacemark> ls = new List <KmlPlacemark>();
foreach (dataFormat d in lst)
{
string type = d.type;
string coords = d.coordinates.Trim();
string styleUrl = d.styleUrl;
string name = d.name;
if (string.IsNullOrEmpty(name))
{
name = "";
}
string description = d.description;
if (string.IsNullOrEmpty(description))
{
description = "";
}
if (type == "point")
{
if (string.IsNullOrEmpty(styleUrl))
{
styleUrl = "#downArrowIcon";
}
KmlPoint p = new KmlPoint(coords);
KmlPlacemark placemark = new KmlPlacemark(name, description, styleUrl, p, null, null);
ls.Add(placemark);
}
else if (type == "line")
{
if (string.IsNullOrEmpty(styleUrl))
{
styleUrl = "#blue";
}
KmlLineString line = new KmlLineString(coords.Split(';').ToList());
KmlPlacemark placemark = new KmlPlacemark(name, description, styleUrl, null, line, null);
ls.Add(placemark);
}
else if (type == "polygon")
{
if (string.IsNullOrEmpty(styleUrl))
{
styleUrl = "#blue";
}
KmlPolygon polygon = new KmlPolygon(coords.Split(';').ToList());
KmlPlacemark placemark = new KmlPlacemark(name, description, styleUrl, null, null, polygon);
ls.Add(placemark);
}
}
try
{
KmlDocument document = new KmlDocument(xmlname, filename, ls);
Kml kml = new Kml(document);
kml.GenerateKmlFile("a.kml");
return(1);
}
catch (Exception e)
{
return(0);
}
}
private void AddFeatureToDisplay(KmlFeature feature, bool sky)
{
KmlDocument doc = feature as KmlDocument;
if (doc != null)
{
sky = doc.sky;
}
if (!(feature is KmlNetworkLink))
{
if (feature.visibility == false)
{
return;
}
else if (feature is KmlPlacemark)
{
KmlPlacemark placemark = (KmlPlacemark)feature;
KmlStyle style = placemark.Style.GetStyle(placemark.Selected);
Color lineColor = Color.White;
if (style != null)
{
lineColor = style.LineStyle.Color;
}
if (placemark.geometry is KmlPoint)
{
placemark.Point = (KmlPoint)placemark.geometry;
AddPlacemark(placemark);
}
else if (placemark.geometry is KmlMultiGeometry)
{
KmlMultiGeometry geo = (KmlMultiGeometry)placemark.geometry;
AddMultiGeometry(sky, placemark, (float)style.LineStyle.Width, style.PolyStyle.Color, lineColor, geo);
}
else if (placemark.geometry is KmlPolygon)
{
KmlPolygon geo = (KmlPolygon)placemark.geometry;
if (geo.OuterBoundary != null)
{
AddLines(sky, geo.OuterBoundary as KmlLineList, (float)style.LineStyle.Width, style.PolyStyle.Color, lineColor, geo.extrude);
// to do 3d work and subtract inner rings
}
}
else if (placemark.geometry is KmlLineString)
{
KmlLineString geo = (KmlLineString)placemark.geometry;
List <Vector3d> vertexList = new List <Vector3d>();
for (int i = 0; i < (geo.PointList.Count); i++)
{
vertexList.Add(Coordinates.GeoTo3dDouble(geo.PointList[i].Lat, geo.PointList[i].Lng, 1 + (geo.PointList[i].Alt / geo.MeanRadius)));
}
for (int i = 0; i < (geo.PointList.Count - 1); i++)
{
if (sky)
{
lines.AddLine(Coordinates.RADecTo3d(-(180.0 - geo.PointList[i].Lng) / 15 + 12, geo.PointList[i].Lat, 1), Coordinates.RADecTo3d(-(180.0 - geo.PointList[i + 1].Lng) / 15 + 12, geo.PointList[i + 1].Lat, 1), lineColor, new Dates());
}
else
{
lines.AddLine(vertexList[i], vertexList[i + 1], lineColor, new Dates());
}
}
}
}
if (feature is KmlGroundOverlay && feature.visibility)
{
AddGroundOverlay(feature as KmlGroundOverlay);
}
if (feature is KmlScreenOverlay && feature.visibility)
{
AddScreenOverlay(feature as KmlScreenOverlay);
}
}
if (feature.visibility)
{
if (feature is KmlContainer)
{
KmlContainer container = (KmlContainer)feature;
if (container.children != null)
{
foreach (KmlFeature child in container.children)
{
AddFeatureToDisplay(child, sky);
}
}
}
else
{
if (feature is KmlNetworkLink)
{
KmlNetworkLink netLink = (KmlNetworkLink)feature;
if (netLink.LinkRoot != null)
{
foreach (KmlFeature child in netLink.LinkRoot.children)
{
AddFeatureToDisplay(child, sky);
}
}
}
}
}
}
public override void LoadDetails(XmlNode node, KmlRoot owner)
{
base.LoadDetails(node, owner);
foreach (XmlNode child in node.ChildNodes)
{
KmlGeometry geometry = null;
switch (child.Name)
{
case "Point":
{
geometry = new KmlPoint();
geometry.LoadDetails(child, owner);
}
break;
case "LineString":
{
geometry = new KmlLineString();
geometry.LoadDetails(child, owner);
}
break;
case "LinearRing":
{
geometry = new KmlLinearRing();
geometry.LoadDetails(child, owner);
}
break;
case "Polygon":
{
geometry = new KmlPolygon();
geometry.LoadDetails(child, owner);
}
break;
case "MultiGeometry":
{
geometry = new KmlMultiGeometry();
geometry.LoadDetails(child, owner);
}
break;
}
if (geometry != null)
{
Children.Add(geometry);
}
}
if (node["extrude"] != null)
{
extrude = node["extrude"].InnerText.Trim() == "1";
}
if (node["altitudeMode"] != null)
{
altitudeMode = (altitudeModeEnum)Enum.Parse(typeof(altitudeModeEnum), node["altitudeMode"].InnerText.Trim());
}
}
// 添加波束图元
private bool AddBeamElement(Beam beam, Model3D model)
{
var coverLayer = mapLogic.AddLayer(coverLayerName);
var beamLayer = mapLogic.AddLayer(beam.BeamLayerName);
if (beamLayer == null)
{
return(false);
}
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));
}
}
if (coverLayer != null)
{
// 创建覆盖图元
Kml polygonCover = new Kml();
polygonCover.Placemark.Name = elementName + "cover";
polygonCover.Placemark.Graph = new KmlPolygon()
{
Description = elementName + "cover", PositionList = pointListCover, OutLineColor = Color.Red, FillColor = Color.FromArgb(20, Color.Blue), OutLineSize = 2
};
coverLayer.AddElement(polygonCover);
// 线
Kml kmlLine = new Kml();
kmlLine.Placemark.Name = elementName + "cover_line";
KmlLineString linekml = new KmlLineString();
linekml.Color = Color.Blue;
linekml.Width = 2;
linekml.PositionList = pointListCover;
linekml.Rasterize = false;
kmlLine.Placemark.Graph = linekml;
coverLayer.AddElement(kmlLine);
}
// 创建波束图元
Kml polygonKml = new Kml();
polygonKml.Placemark.Name = elementName;
polygonKml.Placemark.Graph = new KmlPolygon()
{
Description = elementName, PositionList = pointListPolygon, OutLineColor = Color.Red, FillColor = Color.FromArgb(beamAlpha, Color.YellowGreen), OutLineSize = 3
};
if (beamLayer.AddElement(polygonKml))
{
EventPublisher.PublishElementAddEvent(this, new ElementAddEventArgs(beam.BeamLayerName, elementName));
}
beamLayer.Refresh(); // 波束整体刷新
return(true);
}
public virtual GeoJsonLineString Convert(KmlLineString lineString)
{
double[][] coordinates = lineString.Select(x => new [] { x.Longitude, x.Latitude }).ToArray();
return(new GeoJsonLineString(coordinates));
}
/// <summary>
/// 鼠标单击，开始测量
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && gmapControl.CanDragMap == false)
{
if (isFinish == true)
{
foreach (var item in markerList)
{
mapOverlay.Markers.Remove(item);
}
mapOverlay.Routes.Remove(lineRoute);
isFinish = false;
//ReleaseCommond();
//return;
}
string name = string.Format("point_{0}", pointIndex);
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
if (pointIndex == 0) // 第一个点
{
// 加点
marker = new EditMarker(lngLat);
marker.ToolTipMode = MarkerTooltipMode.Always;
marker.ToolTipText = string.Format("起点\n经度：{0}\n纬度：{1}\n", Math.Round(lngLat.Lng, 6), Math.Round(lngLat.Lat, 6));
mapOverlay.Markers.Add(marker);
marker.ToolTip.Format.Alignment = StringAlignment.Near;
// 加线
KmlLineString linekml = new KmlLineString();
linekml.Color = Color.Green;
linekml.Width = 3;
List <MapLngLat> pList = new List <MapLngLat>();
pList.Add(new MapLngLat(lngLat.Lng, lngLat.Lat));
linekml.PositionList = pList;
lineRoute = new Line_GMap("measure_line", linekml);
mapOverlay.Routes.Add(lineRoute);
pointIndex++;
}
else
{
pointIndex++;
// 添加点
lineRoute.Points.Add(lngLat);
lineRoute.AddPoint(new MapLngLat(lngLat.Lng, lngLat.Lat));
gmapControl.Refresh();
// 添加Marker
marker = new EditMarker(lngLat);
mapOverlay.Markers.Add(marker);
distance = lineRoute.Distance;
distance = Math.Round(distance, 3);
marker.ToolTipMode = MarkerTooltipMode.Always;
marker.ToolTipText = string.Format("点{0}\n经度：{1}\n纬度：{2}\n距离：{3}（公里）", pointIndex, Math.Round(lngLat.Lng, 6), Math.Round(lngLat.Lat, 6), distance);
marker.ToolTip.Format.Alignment = StringAlignment.Near;
}
markerList.Add(marker);
}
}
