public DecayScoreFunction(DecayFunction function, string field, string origin, string scale, string offset = null, double decay = 0)
{
Function = function;
Field = field;
Origin = origin;
Scale = scale;
Offset = offset;
Decay = decay;
}
private static DecayScoreFunction ParseDecayScoreFunction(DecayFunction function, JsonObject jo)
{
var jp = jo.Properties()[0];
var value = jp.Value.Get <JsonObject>();
if (value == null)
{
return(null);
}
string origin = null;
string scale = null;
string offset = null;
double decay = 0;
foreach (var p in value.Properties())
{
switch (p.Name)
{
case "origin": origin = p.Value.Get <string>(); break;
case "scale": scale = p.Value.Get <string>(); break;
case "offset": offset = p.Value.Get <string>(); break;
case "decay": decay = p.Value.Get <double>(); break;
}
}
if (string.IsNullOrWhiteSpace(origin) || string.IsNullOrWhiteSpace(scale))
{
return(null);
}
return(new DecayScoreFunction(function, jp.Name, origin, scale, offset, decay));
}
