private void 更改半径ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (circleElement == null)
{
return;
}
circleElement.UpdatePosition(300000);
}
/// <summary>
/// 编辑点移动事件
/// </summary>
/// <param name="element"></param>
/// <param name="e"></param>
void editPoint_MarkerMouseMoveEvent(IElement element, IMapControlEvents2_OnMouseMoveEvent e)
{
IPoint newPoint = new PointClass();
var mapPoint = new MapFrame.Core.Model.MapLngLat()
{
Lng = e.mapX, Lat = e.mapY
};
newPoint.PutCoords(e.mapX, e.mapY);
if (isControlDown)
{
centerMarker.MoveTo(newPoint);//圆心点也跟着移动
circleArcMap.UpdatePosition(mapPoint);
int i = 0;
for (float ang = 0; ang <= 270; ang += 90)
{
var point = GetPointByDistanceAndAngle(circleArcMap.GetRadius() * 100000, newPoint, ang);
markerList[i].MoveTo(point);
i++;
}
}
else
{
if (currentMarker.Name == "s")
{
currentMarker.MoveTo(newPoint);
circleArcMap.UpdatePosition(mapPoint);
int i = 0;
for (float ang = 0; ang <= 270; ang += 90)
{
var point = GetPointByDistanceAndAngle(circleArcMap.GetRadius(), newPoint, ang);
markerList[i].MoveTo(point);
i++;
}
}
else
{
IPoint centerDot = new PointClass()
{
X = circleArcMap.GetCenterDot().Lng, Y = circleArcMap.GetCenterDot().Lat
};
double radius = MapFrame.Core.Common.Utils.GetDistance(circleArcMap.GetCenterDot(), mapPoint);
circleArcMap.UpdatePosition(radius);
int i = 0;
for (float ang = 0; ang <= 270; ang += 90)
{
var point = GetPointByDistanceAndAngle(radius, centerDot, ang);
markerList[i].MoveTo(point);
i++;
}
}
mapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, circleElement, null);
}
currentPoint = new PointClass();
currentPoint.PutCoords(e.mapX, e.mapY);
}
/// <summary>
/// 鼠标移动事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mapControl_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e)
{
if (isMouseDown && !isControl)
{
double circleRadius = MapFrame.Core.Common.Utils.GetDistance(centerDot, new MapLngLat(e.mapX, e.mapY));
circleElement.UpdatePosition(circleRadius);
}
}
// 鼠标移动事件
private void gmapControl_MouseMove(object sender, MouseEventArgs e)
{
if (isLeftButtonDown == false)
{
return;
}
if (bOnMarkerEnter == true)
{
bOnMarkerEnter = false;
gmapControl.OnMarkerEnter -= gmapControl_OnMarkerEnter;
}
if (bOnMarkerLeave == true)
{
bOnMarkerLeave = false;
gmapControl.OnMarkerLeave -= gmapControl_OnMarkerLeave;
}
if (editType == 0)
{
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
circleMarker.Position = lngLat;
gmapControl.Cursor = Cursors.SizeAll;
// 实时更新圆心坐标
centerPoint = circleMarker.Position;
}
else if (editType == 1)
{
if (currentEditPoint == null || currIndex == -1)
{
return;
}
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
if (currIndex == 0 || currIndex == 2)
{
lngLat.Lng = currentEditPoint.Position.Lng;
}
else if (currIndex == 1 || currIndex == 3)
{
lngLat.Lat = currentEditPoint.Position.Lat;
}
currentEditPoint.Position = lngLat;
double distance = gmapControl.MapProvider.Projection.GetDistance(centerPoint, lngLat) * 1000;
circleMarker.Position = centerPoint;
circleElement.UpdatePosition(distance);
gmapControl.UpdateMarkerLocalPosition(circleMarker);
// 实时更新半径
radius = distance;
}
RemoveEditMarker();
AddEditMarker();
}
// 移动鼠标实时绘制圆
private void gmapControl_MouseMove(object sender, MouseEventArgs e)
{
if (!drawn)
{
return;
}
movePoint.Lng = gmapControl.FromLocalToLatLng(e.X, e.Y).Lng;
movePoint.Lat = gmapControl.FromLocalToLatLng(e.X, e.Y).Lat;
this.radius = MapFrame.Core.Common.Utils.GetDistance(centerPoint, movePoint) * 1000;
circleElement.UpdatePosition(this.radius);
}
//鼠标移动事件
private void mapControl_MouseMove(object sender, MouseEventArgs e)
{
PointLatLng pointLatLng = mapControl.FromLocalToLatLng(e.X, e.Y);
MapLngLat lnglat = new MapLngLat(pointLatLng.Lng, pointLatLng.Lat);
if (e.Button != MouseButtons.Left)
{
return;
}
switch (editType)
{
case 0: //修改大小
randomMarker.IsVisible = true;
randomMarker.Position = pointLatLng;
double radius = Utils.GetDistance(circleElement.GetCenterDot(), lnglat) * 1000;
circleElement.UpdatePosition(radius);
break;
case 1: //更新圆心
randomMarker.IsVisible = false;
circleElement.UpdatePosition(lnglat);
break;
}
}
// 处理波束数据
private void DealBeamCover(BeamData e)
{
if (e.Point.Alt > 0)
{
return; // 卫星数据，不做处理
}
if (mapLogic == null)
{
return;
}
// 添加圆图元（波束覆盖）
IMFLayer layer = mapLogic.AddLayer(coverLayerName);
if (layer == null)
{
return;
}
string circleName = string.Format("卫星{0}-波束{1}", e.SatelliteId, e.BeamId);
string textName = string.Format("卫星{0}-波束{1}_描述", e.SatelliteId, e.BeamId, e.BeamId);
if (!beamDic.ContainsKey(e.SatelliteId)) // 新的波束
{
Kml kmlCircle = new Kml();
kmlCircle.Placemark.Name = circleName;
KmlCircle circle = new KmlCircle();
circle.Position = e.Point;
circle.FillColor = Color.FromArgb(50, Color.Green);
circle.Radius = 500000;
circle.StrokeColor = Color.Blue;
circle.StrokeWidth = 1;
kmlCircle.Placemark.Graph = circle;
layer.AddElement(kmlCircle);
// 添加文字图元
Kml kmlText = new Kml();
kmlText.Placemark.Name = textName;
string context = string.Format("卫星{0}-波束{1}", e.SatelliteId, e.BeamId);
kmlText.Placemark.Graph = new KmlText()
{
Position = e.Point, Content = context, Color = Color.Blue, Font = "宋体", Size = 10
};
IMFElement elementText;
if (layer.AddElement(kmlText, out elementText))
{
bool visible = zoom >= visibleZoom ? true : false;
elementText.SetVisible(visible);
}
// 添加到字典进行维护
List <int> beamIdList = new List <int>();
beamIdList.Add(e.BeamId);
lock (beamDic)
{
beamDic.Add(e.SatelliteId, beamIdList);
}
}
else
{
if (!beamDic[e.SatelliteId].Contains(e.BeamId)) // 新的波束
{
Kml kmlCircle = new Kml();
kmlCircle.Placemark.Name = circleName;
KmlCircle circle = new KmlCircle();
circle.Position = e.Point;
circle.FillColor = Color.FromArgb(50, Color.Green);
circle.Radius = 500000;
circle.StrokeColor = Color.Blue;
circle.StrokeWidth = 1;
kmlCircle.Placemark.Graph = circle;
layer.AddElement(kmlCircle);
// 添加文字图元
string context = string.Format("卫星{0}-波束{1}", e.SatelliteId, e.BeamId);
Kml kmlText = new Kml();
kmlText.Placemark.Name = textName;
kmlText.Placemark.Graph = new KmlText()
{
Position = e.Point, Content = context, Color = Color.Blue, Font = "宋体", Size = 10
};
IMFElement elementText;
if (layer.AddElement(kmlText, out elementText))
{
bool visible = zoom >= visibleZoom ? true : false;
elementText.SetVisible(visible);
}
lock (beamDic)
{
// 添加到字典进行维护
beamDic[e.SatelliteId].Add(e.BeamId);
}
}
else
{
// 更新圆图元（波束覆盖）位置
IMFElement elementCircle = layer.GetElement(circleName);
if (elementCircle != null)
{
IMFCircle circle = elementCircle as IMFCircle;
if (circle != null)
{
circle.UpdatePosition(e.Point);
}
}
// 更新文字图元（描述信息）位置
IMFElement elementText = layer.GetElement(textName);
if (elementText != null)
{
IMFText text = elementText as IMFText;
if (text != null)
{
text.UpdatePosition(e.Point);
}
}
}
}
}