private CelestialUnityObject CreateObject(CelestialObjectDetails childObjectDetails, CelestialObjectDetails centreObject, float kmToUnit)
{
var relativeToCentre = centreObject.GalacticPosition - childObjectDetails.GalacticPosition;
var position = GetPositionInSelectedUnits(relativeToCentre);
return(CreateObject(childObjectDetails, kmToUnit, position));
}
private CelestialUnityObject CreateObject(CelestialObjectDetails objectDetails, float kmToUnit, Vector3 position)
{
var diameterAsScale = ScaleObject(objectDetails, kmToUnit);
var size = new Vector3(diameterAsScale, diameterAsScale, diameterAsScale);
return(new CelestialUnityObject
{
Name = objectDetails.Name,
CelestialObjectId = objectDetails.Id,
Position = position,
Size = size,
Type = objectDetails.Type
});
}
private IEnumerable <CelestialUnityObject> CreateCelestialObjects(CelestialObjectDetails centreObject, IEnumerable <CelestialObjectDetails> objectDetails)
{
if (centreObject == null)
{
return(new List <CelestialUnityObject>());
}
var maxXPosition = centreObject.GalacticPosition.X + MaxKilometersDrawn;
var maxYPosition = centreObject.GalacticPosition.Y + MaxKilometersDrawn;
var maxZPosition = centreObject.GalacticPosition.Z + MaxKilometersDrawn;
var objectsToRender = objectDetails.Where(od =>
od.GalacticPosition.X <= maxXPosition &&
od.GalacticPosition.Y <= maxYPosition &&
od.GalacticPosition.Z <= maxZPosition);
if (!objectsToRender.Any())
{
return(new List <CelestialUnityObject>());
}
var orbitParentIds = objectsToRender.Select(o => o.Orbit.ParentObjectId);
objectsToRender = objectsToRender.Union(objectDetails.Where(od => orbitParentIds.Contains(od.Id) && !objectsToRender.Any(otr => otr.Id == od.Id)));
var unityObjects = objectsToRender.Select(o => CreateObject(o, centreObject, KilometersToUnit));
foreach (var orbittingobject in objectsToRender.Where(o => o.Orbit?.ParentObjectId > 0))
{
var unityObject = unityObjects.FirstOrDefault(uo => uo.CelestialObjectId == orbittingobject.Id);
var unityParentObject = unityObjects.FirstOrDefault(uo => uo.CelestialObjectId == orbittingobject.Orbit.ParentObjectId);
if (unityObject != null && unityParentObject != null && unityObject.Orbit != null)
{
unityObject.Orbit.ParentGameObjectName = unityParentObject.Name;
}
}
return(unityObjects.ToList());
}
private float ScaleObject(CelestialObjectDetails objectDetails, float kmToUnit)
{
return((float)((objectDetails.RadiusKm / kmToUnit) * 2) * ObjectScale);
}
