// Main Constructor using Vector paramaters
public InterstellaObjectParams
(
Vector position,
Vector velocity,
Vector acceleration,
InterstellaObjectType type,
double mass = double.NaN,
double radius = double.NaN
)
{
// If mass or density are not supplied get their default values from Defaults
if (double.IsNaN(mass))
{
mass = (double)InterstellaObjectTypeDefaults.getDefaults(type)["mass"];
}
if (double.IsNaN(radius))
{
radius = (double)InterstellaObjectTypeDefaults.getDefaults(type)["radius"];
}
Position = position;
Velocity = velocity;
Acceleration = acceleration;
Mass = mass;
Radius = radius;
Type = type;
}
/// <summary>
/// A Constuctor for creating a copy of an existing instance of an InterstellaObject
/// /// Base Moving object given the paramaters for it's constructor
/// </summary>
public InterstellaObject(InterstellaObject copyObject) : base(copyObject.Position, copyObject.Velocity, copyObject.Acceleration)
{
_ResultantForce = new Vector(0, 0);
_Type = copyObject.Type;
_Mass = copyObject.Mass;
_Radius = copyObject.Radius;
}
/// <summary>
/// Constructor to create a new intance of an interstella Object from a InterstellaObject Paramater object
/// </summary>
/// <param name="paramaters"><see cref="InterstellaObjectParams"/></param>
public InterstellaObject(InterstellaObjectParams paramaters) : base(paramaters.Position, paramaters.Velocity, paramaters.Acceleration)
{
// Params for MovingObject constructor given to base.
// Resultant force starts at 0
_ResultantForce = new Vector(0, 0);
// Fields set from paramaters
_Type = paramaters.Type;
_Mass = paramaters.Mass;
_Radius = paramaters.Radius;
}
// Chained Constructor to convert Vector components into Vectors for main constructor
public InterstellaObjectParams
(
double xPosition,
double yPosition,
double xVelocity,
double yVelocity,
double xAcceleration,
double yAcceleration,
InterstellaObjectType type,
double mass = double.NaN,
double radius = double.NaN
) :
this
(
new Vector(xPosition, yPosition),
new Vector(xVelocity, yVelocity),
new Vector(xAcceleration, yAcceleration),
type,
mass,
radius
)
{
}
/// <summary>
/// Gets the set defaults for an interstellarObjectType
/// </summary>
/// <param name="type"></param>
/// <returns>a dictionary of the defaults keys and values</returns>
public static Dictionary <string, object> getDefaults(InterstellaObjectType type)
{
switch (type)
{
case InterstellaObjectType.Star:
Dictionary <string, object> StarDefaults = new Dictionary <string, object>();
StarDefaults.Add("mass", SolarSystemConstants.SunMass);
StarDefaults.Add("radius", 6.96E8);
return(StarDefaults);
case InterstellaObjectType.RockyPlanet:
Dictionary <string, object> RockyPlannetDefaults = new Dictionary <string, object>();
RockyPlannetDefaults.Add("mass", 4.9E24);
RockyPlannetDefaults.Add("radius", 6.052E6);
return(RockyPlannetDefaults);
case InterstellaObjectType.Moon:
Dictionary <string, object> MoonDefaults = new Dictionary <string, object>();
MoonDefaults.Add("mass", SolarSystemConstants.MoonMass);
MoonDefaults.Add("radius", 1.737E6);
return(MoonDefaults);
case InterstellaObjectType.EarthSizedPlannet:
Dictionary <string, object> EarthDefaults = new Dictionary <string, object>();
EarthDefaults.Add("mass", SolarSystemConstants.EarthMass);
EarthDefaults.Add("radius", 6.37E6);
return(EarthDefaults);
case InterstellaObjectType.GasGiant:
Dictionary <string, object> GasGiantDefaults = new Dictionary <string, object>();
GasGiantDefaults.Add("mass", 1.8982E27);
GasGiantDefaults.Add("radius", 69911E3);
return(GasGiantDefaults);
case InterstellaObjectType.IceGiant:
Dictionary <string, object> IceGiantDefaults = new Dictionary <string, object>();
IceGiantDefaults.Add("mass", 8.6810E25);
IceGiantDefaults.Add("radius", 2.5362E7);
return(IceGiantDefaults);
case InterstellaObjectType.Asteroid:
Dictionary <string, object> AsteroidDefaults = new Dictionary <string, object>();
AsteroidDefaults.Add("mass", 9.393E20);
AsteroidDefaults.Add("radius", 4.73E5);
return(AsteroidDefaults);
case InterstellaObjectType.DwarfPlanet:
Dictionary <string, object> DwarfPlanetDefaults = new Dictionary <string, object>();
DwarfPlanetDefaults.Add("mass", 1.303E22);
DwarfPlanetDefaults.Add("radius", 1.1883E6);
return(DwarfPlanetDefaults);
default:
throw new InvalidOperationException();
}
}
