public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JToken t = JObject.ReadFrom(reader);
string type = ((FunctionType)t["Type"].Value <int>()).ToString();
string value = t["Val"].Value <string>();
return(ValueUtilities.CreateValue(type, value));
}
public void WriteInput(OperatorPart opPart)
{
Writer.WriteStartObject();
Writer.WriteValue("Name", opPart.Name);
Writer.WriteValue("ID", opPart.ID);
Writer.WriteValue("Type", opPart.Type);
Writer.WriteValue("Value", ValueUtilities.GetValueForTypeFromContext(opPart.Type, opPart.Eval(new OperatorPartContext())));
Writer.WriteEndObject();
}
public void ReadAndSetInputValues(OperatorPart opPart, JToken jsonOpPart)
{
opPart.Name = jsonOpPart["Name"].Value <string>();
if (opPart.ID != Guid.Parse(jsonOpPart["ID"].Value <string>()))
{
throw new System.Exception("Wrong op part id in file");
}
string type = jsonOpPart["Type"].Value <string>();
string value = jsonOpPart["Value"].Value <string>();
opPart.Func = Utilities.CreateValueFunction(ValueUtilities.CreateValue(type, value));
}
private MetaInput BuildMetaInput(MetaManager metaManager, JToken jsonInput)
{
var metaInstanceID = Guid.Parse(jsonInput["MetaInstanceID"].Value <string>());
var name = jsonInput["Name"].Value <string>();
var metaIDOfOpPart = Guid.Parse(jsonInput["MetaID"].Value <string>());
var opPart = metaManager.GetMetaOperatorPart(metaIDOfOpPart);
// read default value - can be multi line value
var defaultValueString = string.Empty;
var defaultValueEntry = jsonInput["DefaultValue"]["Value"];
if (defaultValueEntry is JValue)
{
defaultValueString = defaultValueEntry.Value <string>();
}
else
{
var lines = new List <String>();
foreach (var valueLine in defaultValueEntry)
{
lines.Add(valueLine.Value <string>());
}
defaultValueString = string.Join("\n", lines);
}
var defaultValue = ValueUtilities.CreateValue(jsonInput["DefaultValue"]["Type"].Value <string>(), defaultValueString);
var isMultiInput = jsonInput["IsMultiInput"].Value <bool>();
var relevance = (MetaInput.RelevanceType)Enum.Parse(typeof(MetaInput.RelevanceType), jsonInput["Relevance"].Value <string>());
var description = jsonInput["Description"].Value <string>();
var min = jsonInput["Min"].Value <float>();
var max = jsonInput["Max"].Value <float>();
var scale = jsonInput["Scale"].Value <float>();
var scaleType = (MetaInput.Scaling)Enum.Parse(typeof(MetaInput.Scaling), jsonInput["ScaleType"].Value <string>());
var enumEntries = (from enumEntry in jsonInput["EnumValues"]
let metaOpPart = BuildEnumEntry(enumEntry)
select metaOpPart).ToList();
return(new MetaInput(metaInstanceID, name, opPart, defaultValue, isMultiInput)
{
Relevance = relevance,
Description = description,
Min = min,
Max = max,
Scale = scale,
ScaleType = scaleType,
EnumValues = enumEntries
});
}
public OperatorPart CreateInstance()
{
return(OpPart.CreateFunc(ID, Utilities.CreateValueFunction(ValueUtilities.CreateValue(OpPart.Type.ToString(), String.Empty)), false, Name));
}
private MetaOperator.InstanceProperties BuildOperatorInstanceProperties(MetaManager metaManager, MetaOperator metaOp, JToken jsonOp)
{
var opProperties = new MetaOperator.InstanceProperties();
opProperties.Name = jsonOp["Name"].Value <string>();
opProperties.Position = new Point(jsonOp["PosX"].Value <double>(), jsonOp["PosY"].Value <double>());
opProperties.Width = jsonOp["Width"].Value <double>();
opProperties.Visible = jsonOp["Visible"].Value <bool>();
if (jsonOp["Disabled"] != null)
{
opProperties.Disabled = jsonOp["Disabled"].Value <bool>();
}
var foundMetaInputsList = new List <MetaInput>();
foreach (var jsonInput in jsonOp["Inputs"])
{
var id = Guid.Parse(jsonInput["ID"].Value <string>());
var metaInput = (from input in metaOp.Inputs
where input.ID == id
select input).SingleOrDefault();
if (metaInput == null)
{
Logger.Debug("Skipped obsolete parameter value {0} in meta operator {1}, because it no longer exists.", id.ToString(), metaOp.Name);
continue;
}
var valueToken = jsonInput["Type"];
if (valueToken != null)
{
var type = valueToken.Value <string>();
var lines = new List <String>();
foreach (var valueLine in jsonInput["Value"])
{
lines.Add(valueLine.Value <string>());
}
var value = string.Join("\n", lines);
opProperties.InputValues[id] = Utilities.CreateValueFunction(ValueUtilities.CreateValue(type, value));
}
else
{
opProperties.InputValues[id] = metaInput.DefaultFunc;
}
foundMetaInputsList.Add(metaInput);
}
// extract inputs for which no values have been set, e.g. because the input was added later after creating the parent op
// for these inputs the default func is set
var inputsWithoutStoredInstanceValues = foundMetaInputsList.Except(metaOp.Inputs);
foreach (var input in inputsWithoutStoredInstanceValues)
{
opProperties.InputValues[input.ID] = input.DefaultFunc;
Logger.Debug("Added default value for new parameter {0} in Operator {1}", input.Name, input.ID.ToString());
}
foreach (var jsonState in jsonOp["States"])
{
var opPartId = Guid.Parse(jsonState.Value <string>("ID"));
var metaOpPart = metaOp.OperatorParts.First(opPartEntry => opPartEntry.Item1 == opPartId).Item2;
var stateType = metaOpPart.StateType;
var serializedState = jsonState.Value <JObject>("State");
var serializer = new JsonSerializer();
using (var reader = new StringReader(serializedState.ToString()))
{
var state = serializer.Deserialize(reader, stateType) as IOperatorPartState;
if (state != null)
{
opProperties.OperatorPartStates.Add(opPartId, state);
}
}
}
return(opProperties);
}
private void WriteOperatorInstanceProperties(MetaOperator parentOp, Guid metaOpInstanceID, MetaOperator metaOp, MetaOperator.InstanceProperties opProperties)
{
Writer.WriteStartObject();
Writer.WriteValue("Name", opProperties.Name);
Writer.WriteValue("PosX", opProperties.Position.X);
Writer.WriteValue("PosY", opProperties.Position.Y);
Writer.WriteValue("Width", opProperties.Width);
Writer.WriteValue("Visible", opProperties.Visible);
Writer.WriteValue("Disabled", opProperties.Disabled);
Writer.WritePropertyName("Inputs");
Writer.WriteStartArray();
foreach (var inputValue in opProperties.InputValues)
{
var inputID = inputValue.Key;
var inputValueFunc = inputValue.Value;
var metaInput = (from input in metaOp.Inputs
where input.ID == inputValue.Key
select input).SingleOrDefault();
bool isDefault = ((metaInput != null) && (inputValueFunc == metaInput.DefaultFunc)) ||
parentOp.ExistsConnectionToInput(metaOpInstanceID, metaInput.ID);
if (!isDefault)
{
Writer.WriteStartObject();
Writer.WriteValue("ID", inputID);
var inputValueValue = (inputValueFunc as Utilities.ValueFunction).Value;
var inputValueType = inputValueValue.Type;
Writer.WriteValue("Type", inputValueType);
//write value multi lined
var value = ValueUtilities.GetValueForTypeFromContext(inputValueType, inputValueValue.SetValueInContext(new OperatorPartContext()));
var splittedValue = value.Split(new string[] { "\n" }, StringSplitOptions.None);
Writer.WritePropertyName("Value");
Writer.WriteStartArray();
foreach (var valueLine in splittedValue)
{
Writer.WriteValue(valueLine);
}
Writer.WriteEndArray();
Writer.WriteEndObject();
}
}
Writer.WriteEndArray();
Writer.WritePropertyName("States");
Writer.WriteStartArray();
foreach (var stateEntry in opProperties.OperatorPartStates)
{
Writer.WriteStartObject();
Writer.WriteValue("ID", stateEntry.Key);
Writer.WritePropertyName("State");
var s = new JsonSerializer();
s.Serialize(Writer, stateEntry.Value);
Writer.WriteEndObject();
}
Writer.WriteEndArray();
Writer.WriteEndObject();
}