const int dashStyleTimes = 10; //显示边界风格切换的次数，到达10次之后切换边界风格，DashDot->Dash或Dash->DashDot
public GraphicWaveGateView(WaveGate waveGate, OverViewDisplayer ovd)
{
displayer = ovd;
canvas = displayer.Canvas;
this.waveGate = waveGate;
waveGateBrush = canvas.CreateSolidColorBrush(waveGate.IsSemiAuto ?
Tools.GetColorFFromRgb(255, 255, 0) :
Tools.GetColorFFromRgb(245, 222, 179));
coodinateSystem = displayer.coordinateSystem;
//Selected = false;
PolarCoordinate c = new PolarCoordinate
{
Az = waveGate.BeginAngle,
//ProjectedDis = waveGate.BeginDistance; //之前版本将距离赋给ProjectedDis
Dis = waveGate.BeginDistance
};
innerLeft = coodinateSystem.CoordinateToPoint(c);
c.Az = waveGate.EndAngle;
//c.ProjectedDis = waveGate.EndDistance; //之前版本将距离赋给projectedDis
c.Dis = waveGate.EndDistance;
outterRight = coodinateSystem.CoordinateToPoint(c);
geometry = coodinateSystem.BuildWaveGateGeometry(innerLeft, outterRight);
}
private CoordinateTargetDotView GenerateGraphicTargetDotViewFromMouseLocation(Point mouseLocation)
{
PolarCoordinate coordinate =
((GraphicTrackDisplayer)displayer).coordinateSystem.PointToCoordinate(Tools.PointToPoint2F(mouseLocation));
//计算所属扇区
int sectorCount = targetProvider.GetSectorCount();
int sectorIndex = 0;
double angleSpan = ((double)360) / sectorCount;
for (int index = 0; index < sectorCount; index++)
{
if (coordinate.Az >= index * angleSpan && coordinate.Az < (index + 1) * angleSpan)
{
sectorIndex = index;
break;
}
}//计算所属扇区完成
TargetDot dot = new TargetDot(coordinate.Az, coordinate.El, coordinate.Dis)
{
SectorIndex = sectorIndex
};
TargetView view = ((GraphicTrackDisplayer)displayer).targetsManager.CreateTargetView(dot);
return((CoordinateTargetDotView)view);
}
private WaveGate CalWaveGate()
{
float r1 = (float)Tools.DistanceBetween(displayer.coordinateSystem.OriginalPoint, mouseDownPosition);
float r2 = (float)Tools.DistanceBetween(displayer.coordinateSystem.OriginalPoint, mouseDragPosition);
//拖动距离太小不处理，这个判断主要是排除鼠标点击操作
if (Math.Abs(r1 - r2) < 5 || Math.Abs(beginAngle - dragAngle) < 1)
{
return(null);
}
//发送波门位置信息
Point2F dragPosition = mouseDragPosition;
PolarCoordinate c = displayer.coordinateSystem.PointToCoordinate(mouseDownPosition);
//float dis1 = c.ProjectedDis;
float dis1 = c.Dis;
c = displayer.coordinateSystem.PointToCoordinate(dragPosition);
//float dis2 = c.ProjectedDis;
float dis2 = c.Dis;
float begin = Tools.FindSmallArcBeginAngle(beginAngle, dragAngle);
float end = Tools.FindSmallArcEndAngle(beginAngle, dragAngle);
return(new WaveGate(begin, end, dis1, dis2, isSemiAutoWaveGate));
}
private void HOnMouseClick(object sender, MouseEventArgs mouseEventArgs)
{
if (Control.ModifierKeys == Keys.Control) //ctrl键按下,添加一个TrackGenerator
{
PolarCoordinate coordinate =
coordinateSystem.PointToCoordinate(Tools.PointToPoint2F(mouseEventArgs.Location));
TargetManagerAddTrackGeneratorCommand generator = new TargetManagerAddTrackGeneratorCommand(coordinate);
generator.Execute();
}
DisplayControl.Focus();
}
public void MoveMoveHandler(object sender, MouseEventArgs e)
{
Point2F location = Tools.PointToPoint2F(e.Location);
PolarCoordinate coordinate = displayer.coordinateSystem.PointToCoordinate(location);
azString = "方位：" + coordinate.Az.ToString("0.0") + "°";
disString = "距离：" + coordinate.ProjectedDis.ToString("0.0") + "m";
RectF rect = new RectF(location.X + 10, location.Y + 30, location.X + 60, location.Y + 80);
coordinateBoard?.Dispose();
coordinateBoard = displayer.Factory.CreateRoundedRectangleGeometry(new RoundedRect(rect, 5, 5));
}
public override PolarCoordinate PointToCoordinate(Point2F p)
{
PolarCoordinate c = new PolarCoordinate();
c.Az = Tools.AngleToNorth(OriginalPoint, p);
float r = (float)Tools.DistanceBetween(OriginalPoint, p);
float projectedDistance = (float)(r * Range * 2 / CoordinateArea.Width);
c.ProjectedDis = projectedDistance;
c.El = -1;
//c.Dis = -1;
c.Dis = c.ProjectedDis;
c.El = 0;
return(c);
}
public override Point2F CoordinateToPoint(PolarCoordinate coordinate)
{
double r = (coordinate.Az / 360) * CoordinateArea.Width; //
double height = coordinate.Dis * Math.Sin(Tools.DegreeToRadian(coordinate.El)); //正常计算高度代码！！！正式程序运行此行
//double height = coordinate.El;
double h = height * CoordinateArea.Height / Range;
float x1 = OriginalPoint.X + (int)r;
float y1 = OriginalPoint.Y - (int)h;
Point2F p = new Point2F(x1, y1);
return(p);
}
public override Point2F CoordinateToPoint(PolarCoordinate coordinate)
{
double projectedDistance;
//if (coordinate.ProjectedDis != -1) //有待优化，取projectedDis的方式不合理
// projectedDistance = coordinate.ProjectedDis;
//else
// projectedDistance = coordinate.Dis * Math.Cos(DegreeToRadian(coordinate.El)); //水平面的投影距离
projectedDistance = coordinate.Dis; //会导致波门绘制失效
double r = (((double)CoordinateArea.Width / 2) / (Range)) * (projectedDistance);
double sin = Math.Sin(Tools.DegreeToRadian(coordinate.Az));
double cos = Math.Cos(Tools.DegreeToRadian(coordinate.Az));
double x1 = r * sin;
double y1 = r * cos;
x1 = OriginalPoint.X + x1;
y1 = OriginalPoint.Y - y1;
Point2F p = new Point2F((int)x1, (int)y1);
return(p);
}
public TargetManagerAddTrackGeneratorCommand(PolarCoordinate coordinate)
{
this.coordinate = coordinate;
}
