/// <summary>
/// Create a subscriptionId that is unique per grainId, grainType, namespace combination.
/// </summary>
private Guid MakeSubscriptionGuid(GrainType grainType, InternalChannelId channelId)
{
// next 2 shorts inc guid are from namespace hash
var namespaceHash = JenkinsHash.ComputeHash(channelId.GetNamespace());
var namespaceHashByes = BitConverter.GetBytes(namespaceHash);
var s1 = BitConverter.ToInt16(namespaceHashByes, 0);
var s2 = BitConverter.ToInt16(namespaceHashByes, 2);
// Tailing 8 bytes of the guid are from the hash of the channelId Guid and a hash of the provider name.
// get channelId guid hash code
var channelIdGuidHash = JenkinsHash.ComputeHash(channelId.ChannelId.Key.Span);
// get provider name hash code
var providerHash = JenkinsHash.ComputeHash(channelId.ProviderName);
// build guid tailing 8 bytes from grainIdHash and the hash of the provider name.
var tail = new List <byte>();
tail.AddRange(BitConverter.GetBytes(channelIdGuidHash));
tail.AddRange(BitConverter.GetBytes(providerHash));
// make guid.
// - First int is grain type
// - Two shorts from namespace hash
// - 8 byte tail from channelId Guid and provider name hash.
var id = new Guid((int)JenkinsHash.ComputeHash(grainType.ToString()), s1, s2, tail.ToArray());
var result = MarkSubscriptionGuid(id, isImplicitSubscription: true);
return(result);
}
//===================================================================
public void BuildGrain(string projectFolderPath, string pdfFolderName, bool useVolumeProportion)
{
string pdfFileName = projectFolderPath + "/" + pdfFolderName + "/" + PDF + ".txt";
string grainFileName = "Grains/" + Type.ToString();
distribution = new Distribution(pdfFileName, useVolumeProportion, PDFMultiplier, PDFOffset);
grain = Resources.Load <GameObject>(grainFileName);
grain.transform.localScale = new Vector3(1, 1, 1);
if (Type == GrainType.Sphere)
{
if (scale == new Vector3(1, 1, 1))
{
grain.GetComponent <SphereCollider>().enabled = true;
grain.GetComponent <MeshCollider>().enabled = false;
}
else
{
grain.GetComponent <SphereCollider>().enabled = false;
grain.GetComponent <MeshCollider>().enabled = true;
}
}
volume = GetVolume();
grainObject = new GameObject();
grainObject.name = "Grain " + (grainGroupNumber + 1) + " - " + grainName;
}
/// <summary>
/// Create a subscriptionId that is unique per grainId, grainType, namespace combination.
/// </summary>
private Guid MakeSubscriptionGuid(GrainType grainType, InternalStreamId streamId)
{
// next 2 shorts inc guid are from namespace hash
uint namespaceHash = JenkinsHash.ComputeHash(streamId.GetNamespace());
byte[] namespaceHashByes = BitConverter.GetBytes(namespaceHash);
short s1 = BitConverter.ToInt16(namespaceHashByes, 0);
short s2 = BitConverter.ToInt16(namespaceHashByes, 2);
// Tailing 8 bytes of the guid are from the hash of the streamId Guid and a hash of the provider name.
// get streamId guid hash code
uint streamIdGuidHash = JenkinsHash.ComputeHash(streamId.StreamId.Key.Span);
// get provider name hash code
uint providerHash = JenkinsHash.ComputeHash(streamId.ProviderName);
// build guid tailing 8 bytes from grainIdHash and the hash of the provider name.
var tail = new List <byte>();
tail.AddRange(BitConverter.GetBytes(streamIdGuidHash));
tail.AddRange(BitConverter.GetBytes(providerHash));
// make guid.
// - First int is grain type
// - Two shorts from namespace hash
// - 8 byte tail from streamId Guid and provider name hash.
var id = new Guid((int)JenkinsHash.ComputeHash(grainType.ToString()), s1, s2, tail.ToArray());
var result = SubscriptionMarker.MarkAsImplictSubscriptionId(id);
return(result);
}