/**
* 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;
}
/**
* 获取长度
*/
public string getCurrentLength(int currentIdx, int lastIdx, Point currPnt)
{
double length = 0;
if (currPnt.X == -1 && currPnt.Y == -1)
{
if (this.measurePnts.Count < 2)
{
return("线段长度:0");
}
if (currentIdx == -1 && lastIdx == -1)
{
currentIdx = this.measurePnts.Count - 1;
lastIdx = this.measurePnts.Count - 2;
}
if (currentIdx == 0)
{
lastIdx = 0;
}
IMSCircle pnt = this.measurePnts[currentIdx];
IMSCircle lastPnt = this.measurePnts[lastIdx];
length = Math.Sqrt(Math.Pow(pnt.CenX - lastPnt.CenX, 2) + Math.Pow(pnt.CenY - lastPnt.CenY, 2));
}
else
{
if (this.measurePnts.Count < 1)
{
return("线段长度:0");
}
IMSCircle lastPnt = this.measurePnts[this.measurePnts.Count - 1];
length = Math.Sqrt(Math.Pow(currPnt.X - lastPnt.CenX, 2) + Math.Pow(currPnt.Y - lastPnt.CenY, 2));
}
return("线段长度:" + (length * this.unitLength).ToString());
}
/// <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);
}
void m_graphicsLayer_MouseMove(object sender, MouseEventArgs e)
{
Point pnt = e.GetPosition(this.m_mapContainer);
Point logpnt = this.m_mapContainer.ScreenToLogic(pnt.X, pnt.Y);
if (this.m_graphicsLayer.DrawingType == DrawingType.Polyline)
{
IMSMark centermeasureMark = this.measureCenterMarks[this.measureCenterMarks.Count - 1];
(centermeasureMark.MarkControl as Label).Content = getCurrentLength(-1, -1, logpnt);
IMSCircle pntCircle = this.measurePnts[this.measurePnts.Count - 1];
centermeasureMark.X = (logpnt.X + 3 * pntCircle.CenX) / 4;
centermeasureMark.Y = (logpnt.Y + 3 * pntCircle.CenY) / 4;
Point scrPnt = this.m_mapContainer.LogicToScreen(pntCircle.CenX, pntCircle.CenY);
double angle = Math.Atan2(scrPnt.Y - pnt.Y, pnt.X - scrPnt.X);
((centermeasureMark.MarkControl as Label).RenderTransform as RotateTransform).Angle = 360 - angle * 360 / (2 * Math.PI);
if ((bool)checkBox1.IsChecked)
{
centermeasureMark.Visibility = System.Windows.Visibility.Visible;
}
else
{
centermeasureMark.Visibility = System.Windows.Visibility.Collapsed;
}
}
if (this.measureMark == null)
{
Label measureLabel = new Label();
measureLabel.Content = "";
measureLabel.Name = "measureResultLabel";
measureLabel.FontSize = 12;
this.measureMark = new IMSMark(measureLabel, CoordinateType.Logic);
this.measureMark.EnableDrag = false;
mymarklayer.AddMark(this.measureMark);
}
this.measureMark.X = logpnt.X + 0.0055;
this.measureMark.Y = logpnt.Y - 0.0055;
try
{
if (measureMark != null)
{
this.measureMark.Visibility = Visibility.Visible;
}
}
catch
{
return;
}
(this.measureMark.MarkControl as Label).Content = this.m_graphicsLayer.DrawingType == DrawingType.Polyline ? getLength(logpnt) : getArea(logpnt);
}
//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);
}
public string getLength(Point point)
{
if (this.measurePnts.Count < 1)
{
return("总长度:0");
}
if (point.X == -1 && point.Y == -1)
{
if (this.measurePnts.Count != 1)
{
point = new Point(this.measurePnts[this.measurePnts.Count - 2].CenX, this.measurePnts[this.measurePnts.Count - 2].CenY);
}
else
{
point = new Point(this.measurePnts[this.measurePnts.Count - 1].CenX, this.measurePnts[this.measurePnts.Count - 1].CenY);
}
}
IMSCircle pnt = this.measurePnts[this.measurePnts.Count - 1];
double length = Math.Sqrt(Math.Pow(pnt.CenX - point.X, 2) + Math.Pow(pnt.CenY - point.Y, 2));
return("总长度:" + (Convert.ToDouble(measureleng + length * this.unitLength)).ToString());
}
private void markLengthMove(int curEditMarkIndex, Shape curEditMark, List <Shape> editMarkList, GraphicsBase g)
{
this.m_graphicsLayer.Drawing += new DrawingEventHandler(addMeasurePoint);
this.m_graphicsLayer.Drawing -= new DrawingEventHandler(addMeasurePoint);
Point pnt = m_mapContainer.ScreenToLogic(Canvas.GetLeft(curEditMark), Canvas.GetTop(curEditMark));
if (measurePnts.Count >= curEditMarkIndex)
{
this.measurePnts[curEditMarkIndex].CenX = pnt.X;
this.measurePnts[curEditMarkIndex].CenY = pnt.Y;
}
else
{
return;
}
IMSMark currmeasureMark = measureMarks[curEditMarkIndex];
double currLength = Convert.ToDouble(getCurrentLength(curEditMarkIndex, curEditMarkIndex - 1, new Point(-1, -1)).Split(':')[1]);
if (currLength != 0)
{
IMSMark lastmeasureMark = measureMarks[curEditMarkIndex - 1];
currLength += Convert.ToDouble((lastmeasureMark.MarkControl as Label).Content.ToString().Split(':')[1]);
}
(currmeasureMark.MarkControl as Label).Content = "总长度:" + currLength.ToString();
currmeasureMark.X = pnt.X + 0.0055;
currmeasureMark.Y = pnt.Y - 0.0055;
if (curEditMarkIndex != 0)
{
IMSMark centermeasureMark = this.measureCenterMarks[curEditMarkIndex - 1];
(centermeasureMark.MarkControl as Label).Content = getCurrentLength(curEditMarkIndex, curEditMarkIndex - 1, new Point(-1, -1));
IMSCircle pntCircle = this.measurePnts[curEditMarkIndex - 1];
centermeasureMark.X = (pnt.X + 3 * pntCircle.CenX) / 4;
centermeasureMark.Y = (pnt.Y + 3 * pntCircle.CenY) / 4;
Point scrPnt = this.m_mapContainer.LogicToScreen(pntCircle.CenX, pntCircle.CenY);
double angle = Math.Atan2(scrPnt.Y - Canvas.GetTop(curEditMark), Canvas.GetLeft(curEditMark) - scrPnt.X);
((centermeasureMark.MarkControl as Label).RenderTransform as RotateTransform).Angle = 360 - angle * 360 / (2 * Math.PI);
if ((bool)checkBox1.IsChecked)
{
centermeasureMark.Visibility = System.Windows.Visibility.Visible;
}
else
{
centermeasureMark.Visibility = System.Windows.Visibility.Collapsed;
}
}
if (curEditMarkIndex < this.measureCenterMarks.Count)
{
IMSMark centermeasureMark = this.measureCenterMarks[curEditMarkIndex];
(centermeasureMark.MarkControl as Label).Content = getCurrentLength(curEditMarkIndex + 1, curEditMarkIndex, new Point(-1, -1));
IMSCircle pntCircle = this.measurePnts[curEditMarkIndex + 1];
centermeasureMark.X = (3 * pnt.X + pntCircle.CenX) / 4;
centermeasureMark.Y = (3 * pnt.Y + pntCircle.CenY) / 4;
Point scrPnt = this.m_mapContainer.LogicToScreen(pntCircle.CenX, pntCircle.CenY);
double angle = Math.Atan2(Canvas.GetTop(curEditMark) - scrPnt.Y, scrPnt.X - Canvas.GetLeft(curEditMark));
((centermeasureMark.MarkControl as Label).RenderTransform as RotateTransform).Angle = 360 - angle * 360 / (2 * Math.PI);
if ((bool)checkBox1.IsChecked)
{
if (centermeasureMark != null)
{
centermeasureMark.Visibility = System.Windows.Visibility.Visible;
}
}
else
{
if (centermeasureMark != null)
{
centermeasureMark.Visibility = System.Windows.Visibility.Collapsed;
}
}
}
for (int i = curEditMarkIndex; i < this.measureMarks.Count - 1; i++)
{
IMSMark nextmeasureMark = measureMarks[i + 1];
double nextLegth = Convert.ToDouble(getCurrentLength(i + 1, i, new Point(-1, -1)).Split(':')[1]);
currLength += nextLegth;
(nextmeasureMark.MarkControl as Label).Content = "总长度:" + currLength.ToString();
}
}
private void mark2LengthOver(int curEditMarkIndex, Shape curEditMark, List <Shape> editMarkList, GraphicsBase g)
{
this.m_graphicsLayer.Drawing += new DrawingEventHandler(addMeasurePoint);
Point pnt = m_mapContainer.ScreenToLogic(Canvas.GetLeft(g.EditMark1List[curEditMarkIndex + 1]), Canvas.GetTop(g.EditMark1List[curEditMarkIndex + 1]));
IMSCircle circle = new IMSCircle();
circle.CenX = pnt.X;
circle.CenY = pnt.Y;
this.measurePnts.Insert(curEditMarkIndex + 1, circle);
double currLength = 0;
Label currmeasureLabel = new Label();
currmeasureLabel.Content = "";
currmeasureLabel.FontSize = 12;
IMSMark currmeasureMark = new IMSMark(currmeasureLabel, CoordinateType.Logic);
currmeasureMark.EnableDrag = false;
mymarklayer.AddMark(currmeasureMark);
measureMarks.Insert(curEditMarkIndex + 1, currmeasureMark);
currmeasureMark.X = pnt.X + 0.0055;
currmeasureMark.Y = pnt.Y - 0.0055;
IMSMark lastmeasureMark = measureMarks[curEditMarkIndex];
currLength += Convert.ToDouble((lastmeasureMark.MarkControl as Label).Content.ToString().Split(':')[1]);
IMSMark centermeasureMark = this.measureCenterMarks[curEditMarkIndex];
(centermeasureMark.MarkControl as Label).Content = getCurrentLength(curEditMarkIndex + 1, curEditMarkIndex, new Point(-1, -1));
IMSCircle pntCircle = this.measurePnts[curEditMarkIndex];
centermeasureMark.X = (pnt.X + 3 * pntCircle.CenX) / 4;
centermeasureMark.Y = (pnt.Y + 3 * pntCircle.CenY) / 4;
Point scrPnt = this.m_mapContainer.LogicToScreen(pntCircle.CenX, pntCircle.CenY);
double angle = Math.Atan2(scrPnt.Y - Canvas.GetTop(g.EditMark1List[curEditMarkIndex + 1]), Canvas.GetLeft(g.EditMark1List[curEditMarkIndex + 1]) - scrPnt.X);
((centermeasureMark.MarkControl as Label).RenderTransform as RotateTransform).Angle = 360 - angle * 360 / (2 * Math.PI);
if ((bool)checkBox1.IsChecked)
{
centermeasureMark.Visibility = System.Windows.Visibility.Visible;
}
else
{
centermeasureMark.Visibility = System.Windows.Visibility.Collapsed;
}
Label centermeasureLabel2 = new Label();
centermeasureLabel2.Content = "";
centermeasureLabel2.FontSize = 12;
IMSMark centermeasureMark2 = new IMSMark(centermeasureLabel2, CoordinateType.Logic);
centermeasureMark2.EnableDrag = false;
centermeasureMark2.EnableAnimation = false;
mymarklayer.AddMark(centermeasureMark2);
measureCenterMarks.Insert(curEditMarkIndex + 1, centermeasureMark2);
(centermeasureMark2.MarkControl as Label).RenderTransform = new RotateTransform();
(centermeasureMark2.MarkControl as Label).Content = getCurrentLength(curEditMarkIndex + 2, curEditMarkIndex + 1, new Point(-1, -1));
IMSCircle pntCircle2 = this.measurePnts[curEditMarkIndex + 2];
centermeasureMark2.X = (3 * pnt.X + pntCircle2.CenX) / 4;
centermeasureMark2.Y = (3 * pnt.Y + pntCircle2.CenY) / 4;
Point scrPnt2 = this.m_mapContainer.LogicToScreen(pntCircle2.CenX, pntCircle2.CenY);
double angle2 = Math.Atan2(Canvas.GetTop(g.EditMark1List[curEditMarkIndex + 1]) - scrPnt2.Y, scrPnt2.X - Canvas.GetLeft(g.EditMark1List[curEditMarkIndex + 1]));
((centermeasureMark2.MarkControl as Label).RenderTransform as RotateTransform).Angle = 360 - angle2 * 360 / (2 * Math.PI);
if ((bool)checkBox1.IsChecked)
{
centermeasureMark2.Visibility = System.Windows.Visibility.Visible;
}
else
{
centermeasureMark2.Visibility = System.Windows.Visibility.Collapsed;
}
for (int i = curEditMarkIndex; i < this.measureMarks.Count - 1; i++)
{
IMSMark nextmeasureMark = measureMarks[i + 1];
double nextLegth = Convert.ToDouble(getCurrentLength(i + 1, i, new Point(-1, -1)).Split(':')[1]);
currLength += nextLegth;
(nextmeasureMark.MarkControl as Label).Content = "总长度:" + currLength.ToString();
}
}
