private void LoadDynamicObjectAndLineFromFile()
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(Application.StartupPath + @"\MotionPath.xml");
wkt = xmlDoc.SelectSingleNode("root/WKT").InnerText;
// 指定坐标系与xml里的相同
dynamicObject.CrsWKT = xmlDoc.SelectSingleNode("root/WKT").InnerText;
point.SpatialCRS = new CRSFactory().CreateFromWKT(dynamicObject.CrsWKT) as ISpatialCRS;
line.SpatialCRS = new CRSFactory().CreateFromWKT(dynamicObject.CrsWKT) as ISpatialCRS;
XmlNodeList nodes = xmlDoc.SelectNodes("root/Waypoint");
int i = 0;
foreach (XmlNode node in nodes)
{
double x = double.Parse(node.SelectSingleNode("X").InnerText);
double y = double.Parse(node.SelectSingleNode("Y").InnerText);
double z = double.Parse(node.SelectSingleNode("Z").InnerText);
position.Set(x, y, z);
point.Position = position;
if (line.PointCount == 0)
{
line.StartPoint = point;
}
else
{
line.AddPointAfter(i - 1, point);
}
i++;
double when = double.Parse(node.SelectSingleNode("When").InnerText);
dynamicObject.AddWaypoint2(point, when);
this.axRenderControl1.ObjectManager.CreateRenderPoint(point, null, rootId);
}
ICurveSymbol cur = new CurveSymbol();
cur.Color = System.Drawing.Color.Red;
cur.Width = -2;
rline = this.axRenderControl1.ObjectManager.CreateRenderPolyline(line, cur, rootId);
}
/// <summary>
/// 轨迹回放
/// </summary>
/// <param name="traceInfo">轨迹数据</param>
/// <param name="speedTimes">回放倍数</param>
/// <param name="traceChanged">轨迹是否改变</param>
public void RenderVehicleTrajectory(IList <Trajectory> traceInfos, int speedTimes, bool traceChanged = true)
{
try
{
if (traceChanged)
{
if (traceDynamicObj == null)
{
traceDynamicObj = _axRenderControl.ObjectManager.CreateDynamicObject();
traceDynamicObj.AutoRepeat = false;
traceDynamicObj.CrsWKT = WKT;
traceDynamicObj.TurnSpeed = 300;
AppendGuidToStringBuilder(traceDynamicObj.Guid);
symbol = new SimplePointSymbolClass()
{
FillColor = 0xff0000ff,
Size = 10
};
#region 创建线
IPoint point = _geoFactory.CreatePoint(i3dVertexAttribute.i3dVertexAttributeZ);
IPolyline line = (IPolyline)_geoFactory.CreateGeometry(i3dGeometryType.i3dGeometryPolyline, i3dVertexAttribute.i3dVertexAttributeZ);
line.SpatialCRS = _spatialCRS;
foreach (Trajectory trajectory in traceInfos)
{
IVector3 position = new Vector3();
position.Set(trajectory.LongitudeWgs84, trajectory.LatitudeWgs84, 1);
point.Position = position;
point.SpatialCRS = _spatialCRS;
line.AppendPoint(point);
traceDynamicObj.AddWaypoint2(point, Convert.ToDouble(30 * speedTimes));
var rPoint = _axRenderControl.ObjectManager.CreateRenderPoint(point, symbol);
rPoint.MaxVisibleDistance = 12500;
rPoint.ViewingDistance = 50;
AppendGuidToStringBuilder(rPoint.Guid);
//_axRenderControl.Camera.FlyToObject(rPoint.Guid, i3dActionCode.i3dActionFollowBehindAndAbove);
}
tracePolyline = _axRenderControl.ObjectManager.CreateRenderPolyline(line, new CurveSymbol {
Color = 0xFFFFFF00, Width = -2
});
tracePolyline.VisibleMask = i3dViewportMask.i3dViewAllNormalView;
tracePolyline.MaxVisibleDistance = 12500;
tracePolyline.HeightStyle = i3dHeightStyle.i3dHeightAbsolute;
AppendGuidToStringBuilder(tracePolyline.Guid);
#endregion
}
}
else
{
if (traceDynamicObj == null)
{
return;
}
traceDynamicObj.Stop();
traceDynamicObj.TurnSpeed = 300 * speedTimes;
for (int i = 0; i < traceInfos.Count; i++)
{
traceDynamicObj.GetWaypoint2(i, out IPoint point, out double speed);
traceDynamicObj.ModifyWaypoint2(i, point, 30);
}
}
TraceObjectsPlay("111", traceDynamicObj, true);
}
catch (Exception ex)
{
LoggerHelper.Logger.Error(ex, $"执行RenderVehicleTrajectory错误");
throw ex;
}
}
private void btnNavigate_Click(object sender, EventArgs e)
{
if (tour != null)
{
//是否相机跟随
if (cbCameraFollow.Checked)
{
if (renderModelPoint != null)
{
this.axRenderControl1.Camera.FlyToObject(renderModelPoint.Guid, gviActionCode.gviActionFollowBehindAndAbove);
}
else if (skinMesh != null)
{
this.axRenderControl1.Camera.FlyToObject(skinMesh.Guid, gviActionCode.gviActionFollowBehindAndAbove);
}
}
tour.Play();
return;
}
tour = this.axRenderControl1.ObjectManager.CreateDynamicObject(rootId);
tour.CrsWKT = dataset_Road.SpatialReference.AsWKT();
tour.TurnSpeed = 100000;
if (renderLine != null)
{
IPolyline line = renderLine.GetFdeGeometry() as IPolyline;
for (int i = 0; i < line.PointCount; i++)
{
fdepoint = line.GetPoint(i);
if (txtLocationNames.Text.Contains("I'm Here!"))
{
tour.AddWaypoint2(fdepoint, 30);
}
else
{
tour.AddWaypoint2(fdepoint, 100);
}
}
}
else if (multiRenderLine != null)
{
IMultiPolyline mline = multiRenderLine.GetFdeGeometry() as IMultiPolyline;
for (int i = 0; i < mline.GeometryCount; i++)
{
IPolyline line = mline.GetPolyline(i);
for (int j = 0; j < line.PointCount; j++)
{
fdepoint = line.GetPoint(j);
if (txtLocationNames.Text.Contains("I'm Here!"))
{
tour.AddWaypoint2(fdepoint, 30);
}
else
{
tour.AddWaypoint2(fdepoint, 100);
}
}
}
}
if (txtLocationNames.Text.Contains("I'm Here!"))
{
LoadPeople(tour);
}
else
{
LoadCar(tour);
}
//是否相机跟随
if (cbCameraFollow.Checked)
{
if (renderModelPoint != null)
{
this.axRenderControl1.Camera.FlyToObject(renderModelPoint.Guid, gviActionCode.gviActionFollowBehindAndAbove);
}
else if (skinMesh != null)
{
this.axRenderControl1.Camera.FlyToObject(skinMesh.Guid, gviActionCode.gviActionFollowBehindAndAbove);
}
}
tour.Play();
}