public static String[] Serialize(rsid.UserFeatures user)
{
String[] ret = new string[8];
ret[0] = "{";
ret[1] = "\"userID\":\"" + user.userID + "\",";
ret[2] = "\"version\":" + user.faceprints.version + ",";
ret[3] = "\"num of descriptors\":" + user.faceprints.numberOfDescriptors + ",";
ret[4] = "\"features type\":" + user.faceprints.featuresType + ",";
StringBuilder sb = new StringBuilder();
foreach (short f in user.faceprints.avgDescriptor)
{
sb.Append(f + ",");
}
ret[5] = "\"avgDescriptor\": [" + sb.ToString() + "],";
sb = new StringBuilder();
foreach (short f in user.faceprints.origDescriptor)
{
sb.Append(f + ",");
}
ret[6] = "\"origDescriptor\": [" + sb.ToString() + "],";
ret[7] = "}";
return(ret);
}
public static rsid.UserFeatures Deserialize(string[] user_string)
{
try
{
rsid.UserFeatures user_features = new rsid.UserFeatures();
user_features.faceprints = new rsid.Faceprints();
for (int i = 0; i < user_string.Length; i++)
{
var line = user_string[i].Replace("\"", "");
if (line.Contains("userID"))
{
user_features.userID = line.Replace("userID:", "").Replace(",", "");
}
else if (line.Contains("version"))
{
user_features.faceprints.version = Int32.Parse(line.Replace("version:", "").Replace(",", ""));
}
else if (line.Contains("num of descriptors"))
{
user_features.faceprints.numberOfDescriptors = Int32.Parse(line.Replace("num of descriptors:", "").Replace(",", ""));
}
else if (line.Contains("features type"))
{
user_features.faceprints.featuresType = ushort.Parse(line.Replace("features type:", "").Replace(",", ""));
}
else if (line.Contains("avgDescriptor"))
{
var features_s = line.Replace("avgDescriptor:", "").Replace("[", "").Replace("]", "").Replace(",,", "");
var features = features_s.Split(',');
user_features.faceprints.avgDescriptor = new short[features.Length];
for (int j = 0; j < features.Length; j++)
{
user_features.faceprints.avgDescriptor[j] = Int16.Parse(features[j]);
}
if (user_features.faceprints.avgDescriptor.Length != 256)
{
throw new Exception("Descriptor length is invalid");
}
}
else if (line.Contains("origDescriptor"))
{
var features_s = line.Replace("origDescriptor:", "").Replace("[", "").Replace("]", "").Replace(",,", "");
var features = features_s.Split(',');
user_features.faceprints.origDescriptor = new short[features.Length];
for (int j = 0; j < features.Length; j++)
{
user_features.faceprints.origDescriptor[j] = Int16.Parse(features[j]);
if (user_features.faceprints.origDescriptor.Length != 256)
{
throw new Exception("Descriptor length is invalid");
}
}
}
}
return(user_features);
}
catch (Exception ex)
{
Console.WriteLine("DB file is in incorrect format");
}
return(new rsid.UserFeatures());
}
public bool SetUserFeatures(rsid.UserFeatures user_features)
{
var status = rsid_set_user_features(_handle, user_features.userID, ref user_features.faceprints);
return(status == Status.Ok);
}
