1.创建飞机
参数帮助文档
var poitList = GetTracksData();
var waypointPropagator = new WaypointPropagator(m_earth, poitList);
var locationPoint = waypointPropagator.CreatePoint();
m_aircraft = new Platform
{
Name = "MH730",
LocationPoint = locationPoint,
OrientationAxes = new AxesVehicleVelocityLocalHorizontal(m_earth.FixedFrame, locationPoint),
};
// Set the identifier for the aircraft in the CZML document.
m_aircraft.Extensions.Add(new IdentifierExtension("MH730"));
// Hermite interpolation works better for aircraft-like vehicles.
m_aircraft.Extensions.Add(new CesiumPositionExtension
{
InterpolationAlgorithm = CesiumInterpolationAlgorithm.Hermite
});
// Configure a glTF model for the aircraft.
m_aircraft.Extensions.Add(new ModelGraphicsExtension(new ModelGraphics
{
// Link to a binary glTF file.
Model = new CesiumResource(GetModelUri("aircraft.glb"), CesiumResourceBehavior.LinkTo),
// Flip the model visually to point Z in the correct direction.
NodeTransformations = new Dictionary<string, NodeTransformationGraphics>
{
{
"Aircraft", new NodeTransformationGraphics
{
Rotation = new UnitQuaternion(new ElementaryRotation(AxisIndicator.Third, Math.PI))
}
}
},
RunAnimations = false,
}));
// Show the path of the aircraft.
m_aircraft.Extensions.Add(new PathGraphicsExtension(new PathGraphics
{
Width = 2.0,
LeadTime = Duration.FromHours(1.0).TotalSeconds,
TrailTime = Duration.FromHours(1.0).TotalSeconds,
Material = new PolylineOutlineMaterialGraphics
{
Color = Color.White,
OutlineColor = Color.Black,
OutlineWidth = 1.0,
},
}));
// Configure label for the aircraft.
m_aircraft.Extensions.Add(new LabelGraphicsExtension(new LabelGraphics
{
Text = m_aircraft.Name,
// Change label color over time.
FillColor = new TimeIntervalCollection<Color>
{
// Green by default...
TimeInterval.Infinite.AddData(Color.Red),
// Red between first and second waypoints.
//new TimeInterval<Color>(waypoint1.Date, waypoint2.Date, Color.Red),
},
// Only show label when camera is far enough from the aircraft,
// to avoid visually clashing with the model.
DistanceDisplayCondition = new Bounds(1000.0, double.MaxValue),
}));
// Define a description for the aircraft which will be shown when selected in Cesium.
m_aircraft.Extensions.Add(new DescriptionExtension(new Description("Aircraft with two offset sensors")));
GetTracksData()函数是对自定义数据处理。其实就是经纬度。
2.飞机上也可以在添加传感器
// Create 30 degree simple conic sensor definition
var sensorCone = new ComplexConic();
sensorCone.SetHalfAngles(0.0, Trig.DegreesToRadians(15));
sensorCone.SetClockAngles(Trig.DegreesToRadians(20), Trig.DegreesToRadians(50));
sensorCone.Radius = double.PositiveInfinity;
// Create a sensor pointing "forward".
// Position sensor underneath the wing.
var sensorOneLocationPoint = new PointFixedOffset(m_aircraft.ReferenceFrame, new Cartesian(-3.0, 8.0, 0.0));
var sensorAxesOne = new AxesAlignedConstrained(m_aircraft.OrientationAxes.GetVectorElement(CartesianElement.Z), AxisIndicator.Third,
m_aircraft.OrientationAxes.GetVectorElement(CartesianElement.X), AxisIndicator.First);
// This rotation points the z-axis of the volume back along the x-axis of the ellipsoid.
var rotationOne = new UnitQuaternion(new ElementaryRotation(AxisIndicator.Second, Constants.HalfPi / 4));
m_aircraftSensorOne = new Platform
{
LocationPoint = sensorOneLocationPoint,
OrientationAxes = new AxesFixedOffset(sensorAxesOne, rotationOne),
};
// Set the identifier for the sensor in the CZML document.
m_aircraftSensorOne.Extensions.Add(new IdentifierExtension("AircraftSensorOne"));
m_aircraftSensorOne.Extensions.Add(new CesiumPositionExtension
{
InterpolationAlgorithm = CesiumInterpolationAlgorithm.Hermite
});
// Define the sensor geometry.
m_aircraftSensorOne.Extensions.Add(new FieldOfViewExtension(sensorCone));
// Configure graphical display of the sensor.
m_aircraftSensorOne.Extensions.Add(new FieldOfViewGraphicsExtension(new SensorFieldOfViewGraphics
{
// Configure the outline of the projection onto the earth.
EllipsoidSurfaceMaterial = new SolidColorMaterialGraphics(Color.White),
IntersectionWidth = 2.0,
LateralSurfaceMaterial = new GridMaterialGraphics
{
Color = Color.FromArgb(171, Color.Blue),
},
}));
// Create sensor pointing to the "side".
// Position sensor underneath the wing.
var sensorTwoLocationPoint = new PointFixedOffset(m_aircraft.ReferenceFrame, new Cartesian(-3.0, -8.0, 0.0));
var sensorAxesTwo = new AxesAlignedConstrained(m_aircraft.OrientationAxes.GetVectorElement(CartesianElement.Z), AxisIndicator.Third,
m_aircraft.OrientationAxes.GetVectorElement(CartesianElement.Y), AxisIndicator.Second);
// This rotation points the z-axis of the volume back along the x-axis of the ellipsoid.
var rotationTwo = new UnitQuaternion(new ElementaryRotation(AxisIndicator.First, Constants.HalfPi / 2));
m_aircraftSensorTwo = new Platform
{
LocationPoint = sensorTwoLocationPoint,
OrientationAxes = new AxesFixedOffset(sensorAxesTwo, rotationTwo),
};
// Set the identifier for the sensor in the CZML document.
m_aircraftSensorTwo.Extensions.Add(new IdentifierExtension("AircraftSensorTwo"));
m_aircraftSensorTwo.Extensions.Add(new CesiumPositionExtension
{
InterpolationAlgorithm = CesiumInterpolationAlgorithm.Hermite
});
// Define the sensor geometry.
m_aircraftSensorTwo.Extensions.Add(new FieldOfViewExtension(sensorCone));
// Configure graphical display of the sensor.
m_aircraftSensorTwo.Extensions.Add(new FieldOfViewGraphicsExtension(new SensorFieldOfViewGraphics
{
// Configure the outline of the projection onto the earth.
EllipsoidSurfaceMaterial = new SolidColorMaterialGraphics(Color.White),
IntersectionWidth = 2.0,
LateralSurfaceMaterial = new GridMaterialGraphics
{
Color = Color.FromArgb(171, Color.Red),
},
}));
效果:
传感器
同理汽车也可以根据定义的轨迹运行