public void ChangeSystem(GravitySystem newSystem)
{
// Same System
if (gravitySystem == newSystem)
{
return;
}
if (!newSystem)
{
return;
}
OrbitPrediction newSystemPrediction = newSystem.GetPrediction(time);
// From World Space
if (!gravitySystem)
{
if (!newSystem.parentSystem)
{
//Sun
gravitySystem = newSystem;
return;
}
else
{
//
localPosition -= newSystemPrediction.localPosition;
localVelocity -= newSystemPrediction.localVelocity;
gravitySystem = newSystem;
return;
}
}
// From ParentSystem
if (gravitySystem == newSystem.parentSystem)
{
localPosition -= newSystemPrediction.localPosition;
localVelocity -= newSystemPrediction.localVelocity;
gravitySystem = newSystem;
return;
}
// From Child System
if (gravitySystem.parentSystem = newSystem)
{
OrbitMath.OrbitPrediction childPrediction = gravitySystem.GetPrediction(time);
localPosition += childPrediction.localPosition;
localVelocity += childPrediction.localVelocity;
gravitySystem = newSystem;
return;
}
gravitySystem = newSystem;
}
public OrbitPrediction Clone()
{
OrbitPrediction clone = new OrbitPrediction(time, localPosition, localVelocity);
clone.time = time;
clone.localPosition = localPosition;
clone.localVelocity = localVelocity;
clone.localGravity = localGravity;
clone.gravitySystem = gravitySystem;
return(clone);
}
