// 更新目标位置
private bool UpdatePlanePosition(Plane plane)
{
var layer = mapLogic.GetLayer(plane.LayerName);
if (layer == null)
{
return(false);
}
var element = layer.GetElement(plane.Name);
if (element == null)
{
return(false);
}
IMFPicture picture = element as IMFPicture;
if (picture == null)
{
return(false);
}
picture.UpdatePosition(plane.Coordinate);
if (plane.TargetType == 0) // 只有飞机才设置方位角
{
picture.SetAngle((float)plane.Azimuth);
}
layer.Refresh();
return(true);
}
// 设置设备显示、隐藏
public void SetDeviceVisible(string deviceName, bool visible)
{
IMFLayer layer = mapLogic.GetLayer("设备服务图层");
if (layer == null)
{
return;
}
IMFElement element = layer.GetElement(deviceName);
if (element != null)
{
IMFPicture picture = element as IMFPicture;
if (picture != null)
{
picture.SetVisible(visible);
}
}
IMFElement ele = layer.GetElement(deviceName + "polygon");
if (ele != null)
{
IMFCircle circle = ele as IMFCircle;
if (circle != null)
{
circle.SetVisible(visible);
}
}
}
// 设置要跟踪的目标
public void SetTrackElement(IMFPicture element, bool bTrack)
{
trackPicture = element;
if (bTrack == false)
{
trackPicture = null;
}
}
// 删除目标
private void 除ToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
if (prevPicture != null)
{
mapBusiness.DeletePlane(prevPicture.BelongLayer.LayerName, prevPicture.ElementName);
prevPicture = null;
}
}
catch (Exception ex)
{
Log4Allen.WriteLog(typeof(GMapControlEx), ex.Message);
}
}
/// <summary>
/// 清理态势数据
/// </summary>
public void ClearRealData()
{
try
{
for (int i = 0; i < 4; i++)
{
mapLogic.RemoveLayer(GetModelLayerName((byte)i)); // 移除图层
}
planeMgr.ClearData();
trackMgr.ClearData();
trackPicture = null;
}
catch (System.Exception ex)
{
Log4Allen.WriteLog(typeof(ArcGlobeBusiness), ex.Message);
}
}
private void 添加ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
System.Diagnostics.Debug.WriteLine("添加点程序线程ID" + Thread.CurrentThread.ManagedThreadId);
for (int i = 0; i < 5000; i++)
{
Kml kml = new Kml();
string iconUrl = AppDomain.CurrentDomain.BaseDirectory + @"Image\hoverplane.png";
kml.Placemark.Name = "point" + i;
MapLngLat lnglat = new MapLngLat(random.Next(-18000, 18000) / 100, random.Next(-9000, 9000) / 100);
kml.Placemark.Graph = new KmlPicture()
{
Position = lnglat, IconUrl = iconUrl, Scale = 1, TipText = "标牌测试...."
};
mapLogic.GetLayer(drawLayerName).AddElement(kml, out element);
picElement = element as IMFPicture;
picList.Add(picElement);
}
}
// 地图点击事件
private void Map_ElementClickEvent(object sender, MFElementClickEventArgs e)
{
if (e.Element == null)
{
return;
}
switch (e.Element.ElementType)
{
case ElementTypeEnum.Picture:
IMFPicture picture = e.Element as IMFPicture;
if (picture == null)
{
return;
}
if (prevPicture != null)
{
prevPicture.HightLight(false);
}
picture.HightLight(true);
prevPicture = picture;
if (e.MouseEventArgs.Button == MouseButtons.Right)
{
Point screenLocation = new Point(e.MouseEventArgs.X + this.Parent.Location.X + this.Parent.Parent.Location.X + this.Parent.Parent.Parent.Location.X + this.Parent.Parent.Parent.Parent.Location.X, e.MouseEventArgs.Y + this.Parent.Location.Y + this.Parent.Parent.Location.Y + this.Parent.Parent.Parent.Location.Y + this.Parent.Parent.Parent.Parent.Location.Y);
contextMenuStrip1.Show(screenLocation);
}
break;
default:
if (bEdit == true && e.Element != null)
{
// 只能编辑已绘制的图元
var editElement = drawElements.Find(o => o.ElementName == e.Element.ElementName);
if (editElement != null)
{
toolBox.EditElement(editElement);
}
}
break;
}
}
// 更新目标
private bool UpdateElement(RealData data)
{
var layer = mapLogic.GetLayer(objLayer);
if (layer == null)
{
return(false);
}
string name = data.TargetNum.ToString();
if (!elementMgr.IsHaveElement(name))
{
return(false);
}
var element = mapLogic.GetLayer(objLayer).GetElement(name);
if (element == null)
{
return(false);
}
IMFPicture picElement = element as IMFPicture;
if (picElement == null)
{
return(false);
}
// 更新目标位置
picElement.UpdatePosition(data.Longitude, data.Latitude);
// 更新目标航迹
if (trackMgr.IsShowTrack(name))
{
UpdateElementTrackLine(name);
}
return(true);
}
/// <summary>
/// 跳转到某目标
/// </summary>
/// <param name="name"></param>
public void JumpToPlane(byte type, string elementName)
{
if (mapLogic == null)
{
return;
}
IMFLayer layer = mapLogic.GetLayer(GetModelLayerName(type));
if (layer == null)
{
return;
}
IMFElement element = layer.GetElement(elementName);
if (element == null)
{
return;
}
IMFPicture model = element as IMFPicture;
if (model == null)
{
return;
}
MapLngLat position = model.GetLngLat();;
IMFToolBox toolBox = mapLogic.GetToolBox();
if (toolBox == null)
{
return;
}
toolBox.ZoomToPosition(position);
}