public static string AdaptNodeOutputForPreview(AbstractMaterialNode node, int slotId, string variableName)
{
var slot = node.FindSlot <MaterialSlot>(slotId);
if (slot == null)
{
return(kErrorString);
}
var convertFromType = slot.concreteValueType;
// preview is always dimension 4
switch (convertFromType)
{
case ConcreteSlotValueType.Vector1:
return(string.Format("half4({0}, {0}, {0}, 1.0)", variableName));
case ConcreteSlotValueType.Vector2:
return(string.Format("half4({0}.x, {0}.y, 0.0, 1.0)", variableName));
case ConcreteSlotValueType.Vector3:
return(string.Format("half4({0}.x, {0}.y, {0}.z, 1.0)", variableName));
case ConcreteSlotValueType.Vector4:
return(string.Format("half4({0}.x, {0}.y, {0}.z, 1.0)", variableName));
default:
return(kErrorString);
}
}
static List <MaterialSlot> FindMaterialSlotsOnNode(IEnumerable <int> slots, AbstractMaterialNode node)
{
var activeSlots = new List <MaterialSlot>();
if (slots != null)
{
foreach (var id in slots)
{
MaterialSlot slot = node.FindSlot <MaterialSlot>(id);
if (slot != null)
{
activeSlots.Add(slot);
}
}
}
return(activeSlots);
}