public Satellite3D()
{
orbit = new TubeVisual3D() { Diameter = 0.3, ThetaDiv = 12 };
orbit.Material = MaterialHelper.CreateMaterial(null, Brushes.Gray, Brushes.White, 0.5, 40);
Children.Add(orbit);
}
public Planet3D()
{
Satellites = new List<Satellite3D>();
orbit = new TubeVisual3D() {Diameter=0.8, ThetaDiv = 16 };
orbit.Material = MaterialHelper.CreateMaterial(null,Brushes.Blue,Brushes.Gray,0.5, 20);
Children.Add(orbit);
}
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target) {
switch (connectionId)
{
case 1:
this.tube = ((HelixToolkit.TubeVisual3D)(target));
return;
}
this._contentLoaded = true;
}
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
{
switch (connectionId)
{
case 1:
this.tube = ((HelixToolkit.TubeVisual3D)(target));
return;
}
this._contentLoaded = true;
}
public FlightVisual3D(Point3D p1, Point3D p2)
{
var tube = new TubeVisual3D();
tube.Material = MaterialHelper.CreateMaterial(Color.FromArgb(80, 255, 255, 255)); // Materials.Yellow;
Children.Add(tube);
Children.Add(new SphereVisual3D() { Center = p1, Radius = 100, Material = Materials.Green });
Children.Add(new SphereVisual3D() { Center = p2, Radius = 100, Material = Materials.Red });
double lat1, lon1, lat2, lon2;
PointToLatLon(p1, out lat1, out lon1);
PointToLatLon(p2, out lat2, out lon2);
From = String.Format("{0:0.00} {1:0.00}", lat1, lon1);
To = String.Format("{0:0.00} {1:0.00}", lat2, lon2);
CruisingSpeed = DefaultCruisingSpeed;
double cruisingRadius = EarthRadius + DefaultCruisingAltitude;
double takeoffLength = DefaultTakeoffLength;
double groundRadius = EarthRadius;
const double tubeDiameter = 60;
var o = new Point3D(0, 0, 0);
var v1 = p1 - o;
var v2 = p2 - o;
var z = Vector3D.CrossProduct(v1, v2);
var x = v1;
var y = Vector3D.CrossProduct(x, z);
x.Normalize();
y.Normalize();
double v2X = Vector3D.DotProduct(v2, x);
double v2Y = Vector3D.DotProduct(v2, y);
double v2A = Math.Atan2(v2Y, v2X);
const int n = 100;
var pts = new Point3DCollection();
double da = v2A / (n - 1);
double distance = cruisingRadius * Math.Abs(v2A);
double landingLength = takeoffLength;
double l = 0;
for (int i = 0; i < n; i++)
{
double a = i * da;
Vector3D v = x * Math.Cos(a) + y * Math.Sin(a);
double r = cruisingRadius;
//if (l < takeoffLength)
//{
// r = groundRadius + Math.Sin(Math.PI/2*l/takeoffLength)*(cruisingRadius - groundRadius);
//}
//if (l > distance - landingLength)
//{
// r = groundRadius + Math.Sin(Math.PI/2*(distance - l)/takeoffLength)*(cruisingRadius - groundRadius);
//}
r = groundRadius + Math.Sin(Math.PI * i / (n - 1)) * (cruisingRadius - groundRadius);
var p = o + v * r;
// Children.Add(new SphereVisual3D() { Center = p, Radius = 60, Material = Materials.Gray});
pts.Add(p);
l += Math.Abs(cruisingRadius * da);
}
tube.Diameter = tubeDiameter;
tube.ThetaDiv = 16;
tube.Path = pts;
Distance = distance;
}
