/**
* 添加测量标记点
*/
private void addMeasurePoint(GraphicsLayer gLayer, IGraphics graphics, List <Point> logPntArr)
{
if (IsDrawOver)
{
clearMeasurePnts(null, null, null);
}
IMSCircle pnt = new IMSCircle(CoordinateType.Logic);
pnt.RadiusEx = 4;
pnt.CenX = logPntArr[logPntArr.Count - 1].X;
pnt.CenY = logPntArr[logPntArr.Count - 1].Y;
m_graphicsLayer.AddGraphics(pnt);
pnt.Draw();
this.measurePnts.Add(pnt);
this.measurePntsTmp.Add(new Point(logPntArr[logPntArr.Count - 1].X, logPntArr[logPntArr.Count - 1].Y));
if (this.m_graphicsLayer.DrawingType == DrawingType.Polyline)
{
Label currmeasureLabel = new Label();
currmeasureLabel.Content = "";
currmeasureLabel.FontSize = 12;
IMSMark currmeasureMark = new IMSMark(currmeasureLabel, CoordinateType.Logic);
currmeasureMark.EnableDrag = false;
currmeasureMark.EnableAnimation = false;
mymarklayer.AddMark(currmeasureMark);
measureMarks.Add(currmeasureMark);
// (currmeasureMark.MarkControl as Label).Content = getLength(new Point(-1, -1)); ;
string tollength = getCurrentLength(-1, -1, new Point(-1, -1));
measureleng += Convert.ToDouble(tollength.Split(':')[1]);
currmeasureMark.X = logPntArr[logPntArr.Count - 1].X + 0.0055;
currmeasureMark.Y = logPntArr[logPntArr.Count - 1].Y - 0.0055;
Label centermeasureLabel = new Label();
centermeasureLabel.Content = "";
centermeasureLabel.FontSize = 12;
IMSMark centermeasureMark = new IMSMark(centermeasureLabel, CoordinateType.Logic);
centermeasureMark.EnableDrag = false;
centermeasureMark.EnableAnimation = false;
mymarklayer.AddMark(centermeasureMark);
measureCenterMarks.Add(centermeasureMark);
(centermeasureMark.MarkControl as Label).RenderTransform = new RotateTransform();
if ((bool)checkBox1.IsChecked)
{
if (centermeasureMark != null)
{
// centermeasureMark.Visibility = System.Windows.Visibility.Visible;
}
}
else
{
if (centermeasureMark != null)
{
centermeasureMark.Visibility = System.Windows.Visibility.Collapsed;
}
}
}
this.m_mapContainer.MouseMove -= new MouseEventHandler(m_graphicsLayer_MouseMove);
this.m_mapContainer.MouseMove += new MouseEventHandler(m_graphicsLayer_MouseMove);
IsDrawOver = false;
}
/// <summary>
/// 绘制圆
/// </summary>
/// <param name="gLayer"></param>
/// <param name="graphics"></param>
/// <param name="logPntArr"></param>
void circle(GraphicsLayer gLayer, IGraphics graphics, List <Point> logPntArr)
{
//定义圆对象，添加到绘图层
IMSCircle cir = new IMSCircle(CoordinateType.Logic);
this.graphicsLayer.AddGraphics(cir);
cir.Draw(logPntArr);
}
//将圆形区域添加到地图上
private void AddCircle()
{
cirObj = new Circle();
cirObj.Center = new Dot_2D();
cirObj.Center.x = 114.3041267836914;
cirObj.Center.y = 30.651509197753906;
cirObj.Radius = 0.004484101072174819;
//在地图上显示圆形区域
Clipcir = new IMSCircle(CoordinateType.Logic);
// cir.Stroke = new SolidColorBrush(Colors.Orange);
Clipcir.StrokeThickness = 2;
//设置圆心
Clipcir.CenX = cirObj.Center.x;
Clipcir.CenY = cirObj.Center.y;
//设置半径
Clipcir.Radius = cirObj.Radius;
//绘制圆形
Clipcir.Draw();
m_gpLayer.AddGraphics(Clipcir);
}