public override object GetValue(ConnectorViewModel connector, object context)
{
switch (CastToType)
{
//case CastType.SByte:
// return (SByte)retVal;
//case CastType.Int16:
// return (Int16)retVal;
//case CastType.Int32:
// return (Int32)retVal;
//case CastType.Int64:
// return (Int64)retVal;
//case CastType.Byte:
// return (Byte)retVal;
//case CastType.UInt16:
// return (UInt16)retVal;
//case CastType.UInt32:
// return (UInt32)retVal;
//case CastType.UInt64:
// return (UInt64)retVal;
case CastType.Double:
return(NodeDataNumeric.FromDouble(Value));
//case CastType.Single:
// return (Single)retVal;
//case CastType.Decimal:
// return (Decimal)retVal;
//case CastType.IConvertable:
// return enumeration.Sum(dr => dr);
}
return(NodeDataNumeric.MakeZero());
}
public override object GetValue(ConnectorViewModel connector, object context)
{
if (conInput.IsConnected)
{
Cache cache;
double retVal;
if (context == null || !DataCache.TryGetValue(context, out cache))
{
retVal = conInput.AttachedConnections.Sum(connection =>
{
object tmp = connection.SourceConnector.ParentNode.GetValue(connection.SourceConnector, context);
try { if (typeof(NodeDataNumeric).IsAssignableFrom(tmp.GetType()))
{
return(((NodeDataNumeric)tmp).GetDouble());
}
} catch { }
return(0d);
});
DataCache.Add(context, new Cache()
{
value = retVal
});
}
else
{
retVal = cache.value;
}
switch (CastToType)
{
//case CastType.SByte:
// return (SByte)retVal;
//case CastType.Int16:
// return (Int16)retVal;
//case CastType.Int32:
// return (Int32)retVal;
//case CastType.Int64:
// return (Int64)retVal;
//case CastType.Byte:
// return (Byte)retVal;
//case CastType.UInt16:
// return (UInt16)retVal;
//case CastType.UInt32:
// return (UInt32)retVal;
//case CastType.UInt64:
// return (UInt64)retVal;
case CastType.Double:
return(NodeDataNumeric.FromDouble(retVal));
//case CastType.Single:
// return (Single)retVal;
//case CastType.Decimal:
// return (Decimal)retVal;
//case CastType.IConvertable:
// return enumeration.Sum(dr => dr);
}
return(NodeDataNumeric.MakeZero());
}
return(NodeDataNumeric.MakeZero());
}
// called when something tries to ask this node for a value
public override object GetValue(ConnectorViewModel connector, object context)
{
if (conOutX == connector || conOutY == connector)
{
Cache cache;
double outX;
double outY;
// if the cache context is not set or there is no data cached for that context
// ask attached nodes for values so we can calculate our output
if (context == null || !DataCache.TryGetValue(context, out cache))
{
NodeDataNumeric MinNodeVal = conInMin.AttachedConnections.Select(connection =>
{
try
{
object tmp = connection.SourceConnector.ParentNode.GetValue(connection.SourceConnector, context);
if (typeof(NodeDataNumeric).IsAssignableFrom(tmp.GetType()))
{
return((NodeDataNumeric)tmp);
}
return(null);
}
catch
{
return(null);
}
}).Where(val => val != null).FirstOrDefault();
NodeDataNumeric MaxNodeVal = conInMax.AttachedConnections.Select(connection =>
{
try
{
object tmp = connection.SourceConnector.ParentNode.GetValue(connection.SourceConnector, context);
if (typeof(NodeDataNumeric).IsAssignableFrom(tmp.GetType()))
{
return((NodeDataNumeric)tmp);
}
return(null);
}
catch
{
return(null);
}
}).Where(val => val != null).FirstOrDefault();
NodeDataNumeric XNodeVal = conInX.AttachedConnections.Select(connection =>
{
try
{
object tmp = connection.SourceConnector.ParentNode.GetValue(connection.SourceConnector, context);
if (typeof(NodeDataNumeric).IsAssignableFrom(tmp.GetType()))
{
return((NodeDataNumeric)tmp);
}
return(null);
}
catch
{
return(null);
}
}).Where(val => val != null).FirstOrDefault();
NodeDataNumeric YNodeVal = conInY.AttachedConnections.Select(connection =>
{
try
{
object tmp = connection.SourceConnector.ParentNode.GetValue(connection.SourceConnector, context);
if (typeof(NodeDataNumeric).IsAssignableFrom(tmp.GetType()))
{
return((NodeDataNumeric)tmp);
}
return(null);
}
catch
{
return(null);
}
}).Where(val => val != null).FirstOrDefault();
double Min = this.Min;
double Max = this.Max;
double X = 0;
double Y = 0;
try { if (MinNodeVal != null)
{
Min = MinNodeVal.GetDouble();
}
} catch { }
try { if (MaxNodeVal != null)
{
Max = MaxNodeVal.GetDouble();
}
} catch { }
try { if (XNodeVal != null)
{
X = XNodeVal.GetDouble();
}
} catch { }
try { if (YNodeVal != null)
{
Y = YNodeVal.GetDouble();
}
} catch { }
double MaxMag = Max - Min;
double inputMagnitude = System.Math.Sqrt(X * X + Y * Y);
if (inputMagnitude < Min)
{
DataCache.Add(context, new Cache()
{
X = 0d, Y = 0d
});
//Console.WriteLine("Storing data for {0,8:X8}", RuntimeHelpers.GetHashCode(context));
return(NodeDataNumeric.FromDouble(0d));
}
if (inputMagnitude > Max)
{
inputMagnitude = Max;
}
double newMagnitude = ((inputMagnitude - Min) / MaxMag);
outX = System.Math.Min(System.Math.Max(X / inputMagnitude, -1d), 1d) * newMagnitude;
outY = System.Math.Min(System.Math.Max(Y / inputMagnitude, -1d), 1d) * newMagnitude;
DataCache.Add(context, new Cache()
{
X = outX, Y = outY
});
//Console.WriteLine("Storing data for {0,8:X8}", RuntimeHelpers.GetHashCode(context));
}
else // we already have the output for this context cached, re-output it
{
outX = cache.X;
outY = cache.Y;
//Console.WriteLine("Loading data for {0,8:X8}", RuntimeHelpers.GetHashCode(context));
}
if (conOutX == connector)
{
return(NodeDataNumeric.FromDouble(outX));
}
if (conOutY == connector)
{
return(NodeDataNumeric.FromDouble(outY));
}
}
return(null);
}