public static string AdaptNodeOutput(AbstractMaterialNode node, int outputSlotId, ConcreteSlotValueType convertToType)
{
var outputSlot = node.FindOutputSlot <MaterialSlot>(outputSlotId);
if (outputSlot == null)
{
return(kErrorString);
}
var convertFromType = outputSlot.concreteValueType;
var rawOutput = node.GetVariableNameForSlot(outputSlotId);
if (convertFromType == convertToType)
{
return(rawOutput);
}
switch (convertToType)
{
case ConcreteSlotValueType.Vector1:
return(string.Format("({0}).x", rawOutput));
case ConcreteSlotValueType.Vector2:
switch (convertFromType)
{
case ConcreteSlotValueType.Vector1:
return(string.Format("({0}.xx)", rawOutput));
case ConcreteSlotValueType.Vector3:
case ConcreteSlotValueType.Vector4:
return(string.Format("({0}.xy)", rawOutput));
default:
return(kErrorString);
}
case ConcreteSlotValueType.Vector3:
switch (convertFromType)
{
case ConcreteSlotValueType.Vector1:
return(string.Format("({0}.xxx)", rawOutput));
case ConcreteSlotValueType.Vector2:
return(string.Format("({0}3({1}, 0.0))", node.precision, rawOutput));
case ConcreteSlotValueType.Vector4:
return(string.Format("({0}.xyz)", rawOutput));
default:
return(kErrorString);
}
case ConcreteSlotValueType.Vector4:
switch (convertFromType)
{
case ConcreteSlotValueType.Vector1:
return(string.Format("({0}.xxxx)", rawOutput));
case ConcreteSlotValueType.Vector2:
return(string.Format("({0}4({1}, 0.0, 1.0))", node.precision, rawOutput));
case ConcreteSlotValueType.Vector3:
return(string.Format("({0}4({1}, 1.0))", node.precision, rawOutput));
default:
return(kErrorString);
}
case ConcreteSlotValueType.Matrix3:
return(rawOutput);
case ConcreteSlotValueType.Matrix2:
return(rawOutput);
default:
return(kErrorString);
}
}