ImpulsiveManeuverLOFFrame
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public class ImpulsiveManeuverLOFFrame {
/**
* @param args
* @throws OrekitException
*/
public static void main(String[] args) throws PatriusException {
// Creating a mass model with a main part and with a tank
final AssemblyBuilder builder = new AssemblyBuilder();
// Main part (dry mass)
final double dryMass = 1000.;
builder.addMainPart("MAIN");
builder.addProperty(new MassProperty(dryMass), "MAIN");
// Tank part (ergols mass)
final double ergolsMass = 100.;
builder.addPart("TANK", "MAIN", Transform.IDENTITY);
builder.addProperty(new MassProperty(ergolsMass), "TANK");
final Assembly assembly = builder.returnAssembly();
final MassProvider mm = new MassModel(assembly);
// Event corresponding to the criteria to trigger the impulsive maneuver
// (when the S/C is at the apogee)
final EventDetector event = new AnomalyDetector(PositionAngle.TRUE, FastMath.PI);
// Creation of the impulsive maneuver (20 m/s int the x vehicle direction)
final Vector3D deltaV = new Vector3D(20., 0., 0.);
final double isp = 300.;
// SPECIFIC
final ImpulseManeuver imp = new ImpulseManeuver(event, deltaV, isp, mm, "TANK", LOFType.TNW);
// SPECIFIC
System.out.println("DV components: "+imp.getDeltaVSat());
// The getFrame() method is returning "null" as a LOF frame is not define as a frame.
// Nevertheless, an attitude law will not be mandatory when propagating the orbit.
System.out.println("Maneuver frame: "+imp.getFrame());
}
}