/// <summary>
/// Renders the celestial info area.
/// </summary>
private void RenderCelestialInfoArea()
{
// The current celestial.
CelestialBody celestialBody = celestialBodies[selectedCelestialIndex];
// Displays the current celestial.
GUILayout.BeginHorizontal();
GUILayout.Label("Selected Body: " + celestialSelectValues[selectedCelestialIndex]);
GUILayout.EndHorizontal();
// Main info area
GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
// Orbital Characteristics
if (celestialBody.orbit != null)
{
// Calculations
double meanOrbitalSpeed = OrbitMath.MeanOrbitalSpeed(celestialBody.orbit.semiMajorAxis, celestialBody.orbit.eccentricity, celestialBody.referenceBody.gravParameter);
GUILayout.BeginVertical(GUILayout.ExpandWidth(true));
GUILayout.Label("ORBITAL CHARACTERISTICS");
GUILayout.Label("Apoapsis: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.ApR, SimpleOrbit.ScalerType.Distance));
GUILayout.Label("Periapsis: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.PeR, SimpleOrbit.ScalerType.Distance));
GUILayout.Label("Semi-major axis: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.semiMajorAxis, SimpleOrbit.ScalerType.Distance));
GUILayout.Label("Eccentricity: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.eccentricity));
GUILayout.Label("Orbital period: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.period, SimpleOrbit.ScalerType.Time));
GUILayout.Label("Average orbital speed: " + SOCUtilis.ParseOrbitElement(meanOrbitalSpeed, SimpleOrbit.ScalerType.Speed));
GUILayout.Label("Mean anomaly at epoch: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.meanAnomalyAtEpoch, SimpleOrbit.ScalerType.Radians));
GUILayout.Label("Inclination: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.inclination, SimpleOrbit.ScalerType.Degrees));
GUILayout.Label("Longitude of ascending node: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.LAN, SimpleOrbit.ScalerType.Degrees));
GUILayout.Label("Argument of periapsis: " + SOCUtilis.ParseOrbitElement(celestialBody.orbit.argumentOfPeriapsis, SimpleOrbit.ScalerType.Degrees));
GUILayout.EndVertical();
}
// Physical Characteristics
GUILayout.BeginVertical(GUILayout.ExpandWidth(true));
GUILayout.Label("PHYSICAL CHARACTERISTICS");
GUILayout.Label("Radius: " + SOCUtilis.ParseOrbitElement(celestialBody.Radius, SimpleOrbit.ScalerType.Distance));
GUILayout.Label("Circumference: " + SOCUtilis.ParseOrbitElement(celestialBody.Radius * 2.0 * Math.PI, SimpleOrbit.ScalerType.Distance));
GUILayout.Label("Surface area: " + SOCUtilis.ParseOrbitElement(celestialBody.SurfaceArea, SimpleOrbit.ScalerType.Area));
GUILayout.Label("Volume: " + SOCUtilis.ParseOrbitElement(celestialBody.Mass / celestialBody.Density, SimpleOrbit.ScalerType.Volume));
GUILayout.Label("Mass: " + SOCUtilis.ParseOrbitElement(celestialBody.Mass, SimpleOrbit.ScalerType.Mass));
GUILayout.Label("Density: " + SOCUtilis.ParseOrbitElement(celestialBody.Density, SimpleOrbit.ScalerType.Density));
GUILayout.Label("Surface gravity: " + SOCUtilis.ParseOrbitElement(celestialBody.GeeASL, "g"));
GUILayout.Label("Escape velocity: " + SOCUtilis.ParseOrbitElement(Math.Sqrt(2.0 * celestialBody.gravParameter / celestialBody.Radius), SimpleOrbit.ScalerType.Speed));
GUILayout.Label("Sphere of influence: " + SOCUtilis.ParseOrbitElement(celestialBody.sphereOfInfluence, SimpleOrbit.ScalerType.Distance));
GUILayout.Label("Sidereal rotation period: " + SOCUtilis.ParseOrbitElement(celestialBody.rotationPeriod, SimpleOrbit.ScalerType.Time));
CelestialBody planet = SOCUtilis.PlanetOfCelesital(celestialBody);
if (planet != null)
{
double solarDay = Math.Abs(celestialBody.rotationPeriod / (1.0 - celestialBody.rotationPeriod / planet.orbit.period));
GUILayout.Label("Solar day: " + SOCUtilis.ParseOrbitElement(solarDay, SimpleOrbit.ScalerType.Time));
if (celestialBody.atmosphere)
{
GUILayout.Label("Surface pressure: " + SOCUtilis.ParseOrbitElement(celestialBody.atmospherePressureSeaLevel, "kPa"));
}
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
}
