protected override void OnClick()
{
#region
try
{
EditOwnShip eos = new EditOwnShip()
{
WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen
};
if (eos.ShowDialog() == true)
{
CommonMethod.SetShipAngle();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
#endregion
}
private static void CreateAllDomain(FeatureClass fc_targetShip)
{
//创建船周围的船舶领域
using (Geodatabase gdb = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(GeoDataTool.DefaultProject.DefaultGeodatabasePath))))
{
gdb.ApplyEdits(() =>
{
//置空原船舶领域图层
FeatureClass shipDomain = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_ShipDomianEllipse);
FeatureClassDefinition shipDomainDefinition = gdb.GetDefinition <FeatureClassDefinition>(ConstDefintion.ConstFeatureClass_ShipDomianEllipse);
shipDomain.DeleteRows(new QueryFilter()
{
WhereClause = "OBJECTID >= 1"
});
using (RowCursor rowCursor = fc_targetShip.Search(null, false))
{
while (rowCursor.MoveNext())
{
using (Row row = rowCursor.Current)
{
Feature ship = row as Feature;
MapPoint p_ship = ship.GetShape() as MapPoint;
double asemi = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_asemi]) / 2;
double bsemi = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_bsemi]) / 2;
double aoffset = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_aoffset]) / 2;
double boffset = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_boffset]) / 2;
double DDV = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_CollisionRisk]);
double cog = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_cog]);
cog = CommonMethod.GIScoord2ShipCoord(cog);
Coordinate2D ellipseCenter = new Coordinate2D()
{
X = p_ship.X,
Y = p_ship.Y
};
GeodesicEllipseParameter geodesic = new GeodesicEllipseParameter()
{
Center = ellipseCenter,
SemiAxis1Length = asemi,
SemiAxis2Length = bsemi,
LinearUnit = LinearUnit.Meters,
OutGeometryType = GeometryType.Polygon,
AxisDirection = AngularUnit.Degrees.ConvertToRadians(cog),
VertexCount = 800
};
Geometry ellipse = GeometryEngine.Instance.GeodesicEllipse(geodesic, SpatialReferenceBuilder.CreateSpatialReference(3857));
double moveX = (aoffset * Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog)) + boffset * Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog)));
double moveY = (aoffset * Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog)) - boffset * Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog)));
Geometry moved_ellipse = GeometryEngine.Instance.Move(ellipse, moveX, moveY);
using (RowBuffer rowBuffer = shipDomain.CreateRowBuffer())
{
// Either the field index or the field name can be used in the indexer.
rowBuffer[ConstDefintion.ConstFieldName_asemi] = asemi;
rowBuffer[ConstDefintion.ConstFieldName_bsemi] = bsemi;
rowBuffer[ConstDefintion.ConstFieldName_aoffset] = aoffset;
rowBuffer[ConstDefintion.ConstFieldName_CollisionRisk] = DDV;
rowBuffer[shipDomainDefinition.GetShapeField()] = moved_ellipse;
using (Feature feature = shipDomain.CreateRow(rowBuffer))
{
feature.Store();
}
}
}
}
}
});
}
}
public static async Task CreateKeyPoints(string maskName, string unionMaskName, string keyPointName, double factor)
{
await QueuedTask.Run(() =>
{
StreamReader sr = new StreamReader(System.Environment.CurrentDirectory + ConstDefintion.ConstPath_TimeFilterConfig, Encoding.Default);
String line;
//读取状态
line = sr.ReadLine();
string filterStatus = line;
line = sr.ReadLine();
int filterValue = Convert.ToInt32(line);
sr.Close();
using (Geodatabase gdb = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(GeoDataTool.DefaultProject.DefaultGeodatabasePath))))
{
gdb.ApplyEdits(() =>
{
//置空原船舶领域图层
FeatureClass fc_targetShip = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_TargetShip);
FeatureClass voyageMask = gdb.OpenDataset <FeatureClass>(maskName);
FeatureClassDefinition voyageMaskDefinition = gdb.GetDefinition <FeatureClassDefinition>(maskName);
FeatureClass fc_ownShip = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_OwnShip);
FeatureClass TargetShipObstacleLine = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_TargetShipObstacleLine);
TargetShipObstacleLine.DeleteRows(new QueryFilter()
{
WhereClause = "OBJECTID >= 1"
});
double own_x;
double own_y;
double own_cog;
using (RowCursor rowCursor = fc_ownShip.Search(null, false))
{
rowCursor.MoveNext();
using (Feature row = rowCursor.Current as Feature)
{
own_x = (row.GetShape() as MapPoint).X;
own_y = (row.GetShape() as MapPoint).Y;
own_cog = Convert.ToDouble(row[ConstDefintion.ConstFieldName_cog]);
}
}
voyageMask.DeleteRows(new QueryFilter()
{
WhereClause = "OBJECTID >= 1"
});
using (RowCursor rowCursor = fc_targetShip.Search(null, false))
{
while (rowCursor.MoveNext())
{
using (Row row = rowCursor.Current)
{
Feature ship = row as Feature;
MapPoint p_ship = ship.GetShape() as MapPoint;
double CollisionRisk = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_CollisionRisk]);
double asemi = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_asemi]) * factor * 0.78;
double bsemi = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_bsemi]) * factor * 0.78;
double aoffset = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_aoffset]) * factor;
double boffset = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_boffset]) * factor;
double cog = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_cog]);
double sog = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_sog]);
double tdv1 = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_tdv1]);
double tdv2 = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_tdv2]);
double ddv = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_ddv]);
double tcr = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_tcr]);
double tmin = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_tmin]);
long objectID = Convert.ToInt64(ship[voyageMaskDefinition.GetObjectIDField()]);
cog = CommonMethod.GIScoord2ShipCoord(cog);
Coordinate2D ellipseCenter = new Coordinate2D()
{
X = p_ship.X,
Y = p_ship.Y
};
if (!(CollisionRisk > 0))
{
continue;
}
//根据时间过滤器
if (filterStatus != ConstDefintion.ConstStr_TimeFilterStatusOFF)
{
int time = filterValue * 60;
if (tdv1 > time)
{
continue;
}
else
{
if (tdv2 > time)
{
tdv2 = time;
}
}
}
//if (CommonMethod.JungeLeft(own_x - ellipseCenter.X, own_y - ellipseCenter.Y, own_cog) && CollisionRisk != 1) continue;
GeodesicEllipseParameter geodesic = new GeodesicEllipseParameter()
{
Center = ellipseCenter,
SemiAxis1Length = asemi,
SemiAxis2Length = bsemi,
LinearUnit = LinearUnit.Meters,
OutGeometryType = GeometryType.Polygon,
AxisDirection = AngularUnit.Degrees.ConvertToRadians(cog),
VertexCount = 800
};
//创建原始位置的椭圆
Geometry ellipse = GeometryEngine.Instance.GeodesicEllipse(geodesic, SpatialReferenceBuilder.CreateSpatialReference(3857));
double moveX = (aoffset *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog))) + boffset *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog));
double moveY = (aoffset *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog))) - boffset *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog));
Geometry moved_ellipse = GeometryEngine.Instance.Move(ellipse, moveX, moveY);
Coordinate2D centerRevise = new Coordinate2D()
{
X = p_ship.X + moveX,
Y = p_ship.Y + moveY
};
//基于TDV创建船舶领域与动界
double moveXs = (tdv1 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog)));
double moveYs = (tdv1 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog)));
Geometry moved_start_ellipse = GeometryEngine.Instance.Move(moved_ellipse, moveXs, moveYs);
Coordinate2D centerTs = new Coordinate2D()
{
X = centerRevise.X + moveXs,
Y = centerRevise.Y + moveYs
};
double moveXe = (tdv2 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog)));
double moveYe = (tdv2 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog)));
Geometry moved_end_ellipse = GeometryEngine.Instance.Move(moved_ellipse, moveXe, moveYe);
Coordinate2D centerTe = new Coordinate2D()
{
X = centerRevise.X + moveXe,
Y = centerRevise.Y + moveYe
};
//最终图形由两个椭圆和连接椭圆的长方形组成
Geometry e_s_start = GeometryEngine.Instance.SimplifyAsFeature(moved_start_ellipse, false);
Geometry e_s_end = GeometryEngine.Instance.SimplifyAsFeature(moved_end_ellipse, false);
MapPoint p_1 = MapPointBuilder.CreateMapPoint(centerTs.X - (bsemi *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29, centerTs.Y + (bsemi *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29);
MapPoint p_2 = MapPointBuilder.CreateMapPoint(centerTs.X + (bsemi *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29, centerTs.Y - (bsemi *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29);
MapPoint p_3 = MapPointBuilder.CreateMapPoint(centerTe.X + (bsemi *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29, centerTe.Y - (bsemi *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29);
MapPoint p_4 = MapPointBuilder.CreateMapPoint(centerTe.X - (bsemi *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29, centerTe.Y + (bsemi *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog))) * 1.29);
IList <MapPoint> p1_4 = GetInternPoints(p_1, p_4);
IList <MapPoint> p2_3 = GetInternPoints(p_2, p_3);
p2_3 = p2_3.Reverse <MapPoint>().ToList();
List <MapPoint> list2D = new List <MapPoint>();
list2D.Add(p_1);
foreach (MapPoint p in p1_4)
{
list2D.Add(p);
}
list2D.Add(p_4);
list2D.Add(p_3);
foreach (MapPoint p in p2_3)
{
list2D.Add(p);
}
list2D.Add(p_2);
Polygon connect_R = PolygonBuilder.CreatePolygon(list2D, SpatialReferenceBuilder.CreateSpatialReference(3857));
Geometry simple_r = GeometryEngine.Instance.SimplifyAsFeature(connect_R, false);
//融合图形
IList <Geometry> g_List = new List <Geometry>()
{
e_s_start, simple_r, e_s_end
};
Geometry ellInstance = GeometryEngine.Instance.Union(g_List);
using (RowBuffer rowBuffer = voyageMask.CreateRowBuffer())
{
// Either the field index or the field name can be used in the indexer.
rowBuffer[ConstDefintion.ConstFieldName_ddv] = CollisionRisk;
rowBuffer[ConstDefintion.ConstFieldName_tdv1] = tdv1;
rowBuffer[ConstDefintion.ConstFieldName_tdv2] = tdv2;
rowBuffer[ConstDefintion.ConstFieldName_asemi] = asemi;
rowBuffer[ConstDefintion.ConstFieldName_bsemi] = bsemi;
rowBuffer[ConstDefintion.ConstFieldName_cog] = cog;
rowBuffer[ConstDefintion.ConstFieldName_sog] = sog;
rowBuffer[ConstDefintion.ConstFieldName_centerX1] = centerTs.X;
rowBuffer[ConstDefintion.ConstFieldName_centerY1] = centerTs.Y;
rowBuffer[ConstDefintion.ConstFieldName_centerX2] = centerTe.X;
rowBuffer[ConstDefintion.ConstFieldName_centerY2] = centerTe.Y;
rowBuffer[voyageMaskDefinition.GetShapeField()] = ellInstance;
using (Feature feature = voyageMask.CreateRow(rowBuffer))
{
feature.Store();
}
}
//创建本船与他船的冲突路径
Coordinate2D ts_location = ellipseCenter;
Coordinate2D ts_Ts = new Coordinate2D()//目标船冲突起点
{
X = ts_location.X + moveXs,
Y = ts_location.Y + moveYs
};
Coordinate2D ts_Te = new Coordinate2D()//目标船冲突终点
{
X = ts_location.X + moveXe,
Y = ts_location.Y + moveYe
};
List <Coordinate2D> ts_obstaclePointList = new List <Coordinate2D>()
{
ts_Ts, ts_Te
};
Polyline ts_obstacleLine = PolylineBuilder.CreatePolyline(ts_obstaclePointList, SpatialReferenceBuilder.CreateSpatialReference(3857));
double kj_risk = 0;
if (ddv > 1)
{
kj_risk = 0;
}
else if (ddv < 0.5)
{
kj_risk = 1;
}
else
{
kj_risk = Math.Pow(2 - 2 * ddv, 3.03);
}
using (RowBuffer rowBuffer = TargetShipObstacleLine.CreateRowBuffer())
{
// Either the field index or the field name can be used in the indexer.
rowBuffer[ConstDefintion.ConstFieldName_dcr] = kj_risk;
rowBuffer[ConstDefintion.ConstFieldName_tcr] = tcr;
rowBuffer[ConstDefintion.ConstFieldName_risk] = CollisionRisk;
rowBuffer[ConstDefintion.ConstFieldName_tdv1] = tdv1;
rowBuffer[ConstDefintion.ConstFieldName_tdv2] = tdv2;
rowBuffer[ConstDefintion.ConstFieldName_tmin] = tmin;
rowBuffer[ConstDefintion.ConstFieldName_Shape] = ts_obstacleLine;
using (Feature feature = TargetShipObstacleLine.CreateRow(rowBuffer))
{
feature.Store();
}
}
}
}
}
});
}
});
//创建航行位置Mask
await QueuedTask.Run(async() =>
{
//Mask边缘
//合并要素
using (Geodatabase gdb = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(GeoDataTool.DefaultProject.DefaultGeodatabasePath))))
{
gdb.ApplyEdits(() =>
{
using (FeatureClass u_VoyageMask = gdb.OpenDataset <FeatureClass>(unionMaskName))
{
u_VoyageMask.DeleteRows(new QueryFilter()
{
WhereClause = "OBJECTID >= 1"
});
using (FeatureClass voyageMask = gdb.OpenDataset <FeatureClass>(maskName))
{
IList <Geometry> u_list = new List <Geometry>();
FeatureClassDefinition u_voyageMaskDefinition = gdb.GetDefinition <FeatureClassDefinition>(unionMaskName);
using (RowCursor rowCursor = voyageMask.Search(null, false))
{
while (rowCursor.MoveNext())
{
using (Feature f = rowCursor.Current as Feature)
{
u_list.Add(f.GetShape());
}
}
//赋值
using (RowBuffer rowBuffer = u_VoyageMask.CreateRowBuffer())
{
Geometry geometry = GeometryEngine.Instance.Union(u_list);
rowBuffer[u_voyageMaskDefinition.GetShapeField()] = geometry;
using (Feature feature = u_VoyageMask.CreateRow(rowBuffer))
{
feature.Store();
}
}
}
}
}
});
}
//运行要素边缘转点
string inpath = GeoDataTool.DefaultProject.DefaultGeodatabasePath + "\\" + keyPointName;
var args = Geoprocessing.MakeValueArray(inpath);
var result = await Geoprocessing.ExecuteToolAsync("Delete_management", args, null, null, null);
string inpath1 = GeoDataTool.DefaultProject.DefaultGeodatabasePath + "\\" + unionMaskName;
string outpath = GeoDataTool.DefaultProject.DefaultGeodatabasePath + "\\" + keyPointName;
var args1 = Geoprocessing.MakeValueArray(inpath1, outpath, "ALL");
var result1 = await Geoprocessing.ExecuteToolAsync("FeatureVerticesToPoints_management", args1, null, null, null);
});
}
public static async void GetCollisionRisk()
{
await CommonMethod.OpenMap(ConstDefintion.ConstMap_EncounterSafety);
//计算DDV TDV
await QueuedTask.Run(() =>
{
IList <Layer> listLayers = MapView.Active.Map.GetLayersAsFlattenedList().ToList();
FeatureLayer l_ownShip = listLayers.First(l => l.Name == ConstDefintion.ConstLayer_OwnShipLayerName) as FeatureLayer;
FeatureLayer l_targetShip = listLayers.First(l => l.Name == ConstDefintion.ConstLayer_TargetShipLayerName) as FeatureLayer;
FeatureClass fc_ownShip = l_ownShip.GetFeatureClass();
FeatureClass fc_targetShip = l_targetShip.GetFeatureClass();
Feature f_ownShip;
Feature f_targetShip;
//获取本船的Feature
QueryFilter qf = new QueryFilter()
{
ObjectIDs = new List <long>()
{
1
}
};
RowCursor rowCursor1 = fc_ownShip.Search(qf, false);
rowCursor1.MoveNext();
Row row1 = rowCursor1.Current;
f_ownShip = row1 as Feature;
//遍历目标船的Feature
using (RowCursor rowCursor = fc_targetShip.Search(null, false))
{
while (rowCursor.MoveNext())
{
using (Row row = rowCursor.Current)
{
f_targetShip = row as Feature;
long objectid = f_targetShip.GetObjectID();
CollisionRisk ctd = new CollisionRisk(f_ownShip, f_targetShip);
if (ctd.Calculate())
{
using (Geodatabase gdb = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(GeoDataTool.DefaultProject.DefaultGeodatabasePath))))
{
gdb.ApplyEdits(() =>
{
Feature target = row as Feature;
target[ConstDefintion.ConstFieldName_asemi] = ctd.asemi;
target[ConstDefintion.ConstFieldName_bsemi] = ctd.bsemi;
target[ConstDefintion.ConstFieldName_aoffset] = ctd.aoffset;
target[ConstDefintion.ConstFieldName_boffset] = ctd.boffset;
target[ConstDefintion.ConstFieldName_ddv] = ctd.DDV;
target[ConstDefintion.ConstFieldName_tdv1] = ctd.TDV1;
target[ConstDefintion.ConstFieldName_tdv2] = ctd.TDV2;
target[ConstDefintion.ConstFieldName_dcpa] = ctd.DCPA;
target[ConstDefintion.ConstFieldName_tcpa] = ctd.TCPA;
target[ConstDefintion.ConstFieldName_tmin] = ctd.Tmin;
target[ConstDefintion.ConstFieldName_tcr] = ctd.TCR;
target[ConstDefintion.ConstFieldName_CollisionRisk] = ctd.collisionRisk;
target.Store();
});
}
}
}
}
}
CreateAllDomain(fc_targetShip);
//CreateVoyageMaskAsync(fc_targetShip);
});
}
internal static async Task CreateEvaluatePointsAsync()
{
await QueuedTask.Run(() =>
{
using (Geodatabase gdb = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(GeoDataTool.DefaultProject.DefaultGeodatabasePath))))
{
gdb.ApplyEdits(() =>
{
//置空原船舶领域图层
FeatureClass fc_targetShip = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_TargetShip);
FeatureClass fc_ownShip = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_OwnShip);
FeatureClass fc_evaluatePoints = gdb.OpenDataset <FeatureClass>(ConstDefintion.ConstFeatureClass_VoyageRiskEvaluatePoint);
FeatureClassDefinition fcd_evaluatePoints = gdb.GetDefinition <FeatureClassDefinition>(ConstDefintion.ConstFeatureClass_VoyageRiskEvaluatePoint);
fc_evaluatePoints.DeleteRows(new QueryFilter()
{
WhereClause = "OBJECTID >= 1"
});
double own_x;
double own_y;
double own_cog;
using (RowCursor rowCursor = fc_ownShip.Search(null, false))
{
rowCursor.MoveNext();
using (Feature row = rowCursor.Current as Feature)
{
own_x = (row.GetShape() as MapPoint).X;
own_y = (row.GetShape() as MapPoint).Y;
own_cog = Convert.ToDouble(row[ConstDefintion.ConstFieldName_cog]);
}
}
using (RowCursor rowCursor = fc_targetShip.Search(null, false))
{
while (rowCursor.MoveNext())
{
using (Row row = rowCursor.Current)
{
Feature ship = row as Feature;
MapPoint p_ship = ship.GetShape() as MapPoint;
double CollisionRisk = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_CollisionRisk]);
double asemi = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_asemi]);
double bsemi = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_bsemi]);
double aoffset = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_aoffset]);
double boffset = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_boffset]);
double cog = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_cog]);
double sog = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_sog]);
double tdv1 = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_tdv1]);
double tdv2 = Convert.ToDouble(ship[ConstDefintion.ConstFieldName_tdv2]);
long objectID = Convert.ToInt64(ship["OBJECTID"]);
//真北转坐标北
cog = CommonMethod.GIScoord2ShipCoord(cog);
Coordinate2D ellipseCenter = new Coordinate2D()
{
X = p_ship.X,
Y = p_ship.Y
};
if (!(objectID == 6))
{
continue;
}
if (!(CollisionRisk > 0))
{
continue;
}
if (CommonMethod.JungeLeft(own_x - ellipseCenter.X, own_y - ellipseCenter.Y, own_cog) && CollisionRisk != 1)
{
continue;
}
for (int i = 0; i < 21; i++)
{
//创建原始位置的椭圆 动界中心
double moveX = (aoffset *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog))) + boffset *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog));
double moveY = (aoffset *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog))) - boffset *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog));
//换算第i个点位的瞬时位置椭圆中心
moveX *= i * 0.05;
moveY *= i * 0.05;
Coordinate2D centerRevise = new Coordinate2D()
{
X = p_ship.X + moveX,
Y = p_ship.Y + moveY
};
//起长半轴
double angle1 = AngularUnit.Degrees.ConvertToRadians(cog) + Math.PI;
//短半轴
double angle2 = AngularUnit.Degrees.ConvertToRadians(cog) + Math.PI / 2;
double angle3 = AngularUnit.Degrees.ConvertToRadians(cog) - Math.PI / 2;
//基于TDV创建起点与终点椭圆中心
double moveXs = (tdv1 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog)));
double moveYs = (tdv1 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog)));
Coordinate2D centerTs = new Coordinate2D()
{
X = centerRevise.X + moveXs,
Y = centerRevise.Y + moveYs
};
CreateSemiEvaluatePoint(i, angle1, asemi *i * 0.05, centerTs, fc_evaluatePoints);
CreateSemiEvaluatePoint(i, angle2, bsemi *i * 0.05, centerTs, fc_evaluatePoints);
CreateSemiEvaluatePoint(i, angle3, bsemi *i * 0.05, centerTs, fc_evaluatePoints);
double moveXe = (tdv2 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Cos(AngularUnit.Degrees.ConvertToRadians(cog)));
double moveYe = (tdv2 *sog *ConstDefintion.ConstDouble_mpersTOkn *Math.Sin(AngularUnit.Degrees.ConvertToRadians(cog)));
Coordinate2D centerTe = new Coordinate2D()
{
X = centerRevise.X + moveXe,
Y = centerRevise.Y + moveYe
};
double angle4 = AngularUnit.Degrees.ConvertToRadians(cog);
CreateSemiEvaluatePoint(i, angle4, asemi *i * 0.05, centerTe, fc_evaluatePoints);
//短半轴
CreateSemiEvaluatePoint(i, angle2, bsemi *i * 0.05, centerTe, fc_evaluatePoints);
CreateSemiEvaluatePoint(i, angle3, bsemi *i * 0.05, centerTe, fc_evaluatePoints);
}
}
}
}
});
}
});
}
