static string GetOpCodeFormat(MathOperationsMetaData.OpSignature sig)
{
switch (sig.OpType)
{
case nameof(MathOperationsMetaData.CustomOps.Negate):
return("- {0}");
case nameof(MathOperationsMetaData.CustomOps.Modulo):
return("{0} % {1}");
case nameof(MathOperationsMetaData.CustomOps.Add):
return("{0} + {1}");
case nameof(MathOperationsMetaData.CustomOps.Subtract):
return("{0} - {1}");
case nameof(MathOperationsMetaData.CustomOps.Multiply):
return("{0} * {1}");
case nameof(MathOperationsMetaData.CustomOps.Divide):
return("{0} / {1}");
case nameof(MathOperationsMetaData.CustomOps.CubicRoot):
return("math.pow(math.abs({0}), 1f / 3f)");
}
var formatParams = Enumerable.Range(0, sig.Params.Length).Select(i => $"{{{i}}}"); // {0}, {1}, ...
return($"math.{sig.OpType.ToLower()}({string.Join(", ", formatParams)})"); // something like "math.dot({0}, {1}) or math.cos({0})"
}
protected override void OnDefineNode()
{
m_MethodName = TypedNode.Type.GetMethodsSignature().OpType;
if (m_MethodName != null && !MathOperationsMetaData.MethodsByName.TryGetValue(m_MethodName, out m_CompatibleMethods))
{
m_CompatibleMethods = new MathOperationsMetaData.OpSignature[0];
}
if (m_CompatibleMethods != null)
{
m_CurrentMethod = m_CompatibleMethods.SingleOrDefault(o => o.EnumName == TypedNode.Type.ToString());
}
if (InputCount == default)
{
InputCount = m_CurrentMethod.Params?.Length ?? 2;
}
var mathGenericNode = TypedNode;
mathGenericNode.GenerationVersion = MathGeneratedDelegates.GenerationVersion;
Node = mathGenericNode;
base.OnDefineNode();
}
public override void OnConnection(IPortModel selfConnectedPortModel, IPortModel otherConnectedPortModel)
{
var connectedInputTypes = this.InputsByDisplayOrder
.Select(i =>
{
if (i == selfConnectedPortModel) // not connected yet
{
return(otherConnectedPortModel?.DataTypeHandle.ToValueTypeOrUnknown() ?? ValueType.Unknown);
}
if (i.IsConnected)
{
return(i.ConnectionPortModels.First().DataTypeHandle.ToValueTypeOrUnknown());
}
return(ValueType.Unknown);
}).ToArray();
var bestCandidate = MathOperationsMetaData.ScoreCompatibleMethodsAccordingToInputParameters(m_CompatibleMethods, connectedInputTypes)
.FirstOrDefault();
if (bestCandidate.Score > 0)
{
m_CurrentMethod = bestCandidate.Signature;
var mathGenericNode = TypedNode;
mathGenericNode.Type = (MathGeneratedFunction)Enum.Parse(typeof(MathGeneratedFunction), bestCandidate.Signature.EnumName);
Node = mathGenericNode;
DefineNode();
}
base.OnConnection(selfConnectedPortModel, otherConnectedPortModel);
}
internal static ulong GenerateStableValueForOp(MathOperationsMetaData.OpSignature method)
{
if (method.IsCustomOp)
{
return(GenerateStableValueForCustomOp(method.CustomOp, method.Return, method.Params));
}
return(GenerateStableValueForMathOp(method.MathOp, method.Return, method.Params));
}
static string GetOpCodeGen(MathOperationsMetaData.OpSignature sig)
{
if (!sig.SupportsMultiInputs())
{
var indexedValues = sig.Params.Select((p, index) => $"values[{index}].{p}").ToArray();
return($"{{ MathGeneratedFunction.{sig.EnumName}, (Value[] values) => {string.Format(GetOpCodeFormat(sig), indexedValues)} }},");
}
var aType = sig.Params[0].ToString();
var bType = sig.Params[1].ToString();
return($"{{ MathGeneratedFunction.{sig.EnumName}, (Value[] values) =>\n" +
"\t\t\t{\n" +
"\t\t\t\tAssert.IsTrue(values.Length >= 2);\n" +
"\t\t\t\tvar result = values[0];\n" +
"\t\t\t\tfor (int i = 1; i < values.Length; ++i)\n" +
$"\t\t\t\t\tresult = {string.Format(GetOpCodeFormat(sig), $"result.{aType}", $"values[i].{bType}")};\n" +
"\t\t\t\treturn result;\n" +
"\t\t\t} },");
}