void ConvertToProperty(GraphData graphData)
{
AssertHelpers.IsNotNull(graphData, "GraphData is null while carrying out ConvertToPropertyAction");
AssertHelpers.IsNotNull(inlinePropertiesToConvert, "InlinePropertiesToConvert is null while carrying out ConvertToPropertyAction");
graphData.owner.RegisterCompleteObjectUndo("Convert to Property");
foreach (var converter in inlinePropertiesToConvert)
{
var convertedProperty = converter.AsShaderProperty();
var node = converter as AbstractMaterialNode;
graphData.AddGraphInput(convertedProperty);
// Add reference to converted property for use in responding to this action later
convertedPropertyReferences.Add(convertedProperty);
var propNode = new PropertyNode();
propNode.drawState = node.drawState;
propNode.group = node.group;
graphData.AddNode(propNode);
propNode.property = convertedProperty;
var oldSlot = node.FindSlot <MaterialSlot>(converter.outputSlotId);
var newSlot = propNode.FindSlot <MaterialSlot>(PropertyNode.OutputSlotId);
foreach (var edge in graphData.GetEdges(oldSlot.slotReference))
{
graphData.Connect(newSlot.slotReference, edge.inputSlot);
}
graphData.RemoveNode(node);
}
}
public static void ApplyActionLeafFirst(GraphData graph, Action <AbstractMaterialNode> action)
{
var temporaryMarks = PooledHashSet <string> .Get();
var permanentMarks = PooledHashSet <string> .Get();
var slots = ListPool <MaterialSlot> .Get();
// Make sure we process a node's children before the node itself.
var stack = StackPool <AbstractMaterialNode> .Get();
foreach (var node in graph.GetNodes <AbstractMaterialNode>())
{
stack.Push(node);
}
while (stack.Count > 0)
{
var node = stack.Pop();
if (permanentMarks.Contains(node.objectId))
{
continue;
}
if (temporaryMarks.Contains(node.objectId))
{
action.Invoke(node);
permanentMarks.Add(node.objectId);
}
else
{
temporaryMarks.Add(node.objectId);
stack.Push(node);
node.GetInputSlots(slots);
foreach (var inputSlot in slots)
{
var nodeEdges = graph.GetEdges(inputSlot.slotReference);
foreach (var edge in nodeEdges)
{
var fromSocketRef = edge.outputSlot;
var childNode = fromSocketRef.node;
if (childNode != null)
{
stack.Push(childNode);
}
}
}
slots.Clear();
}
}
StackPool <AbstractMaterialNode> .Release(stack);
ListPool <MaterialSlot> .Release(slots);
temporaryMarks.Dispose();
permanentMarks.Dispose();
}
void ConvertToProperty(GraphData graphData)
{
AssertHelpers.IsNotNull(graphData, "GraphData is null while carrying out ConvertToPropertyAction");
AssertHelpers.IsNotNull(inlinePropertiesToConvert, "InlinePropertiesToConvert is null while carrying out ConvertToPropertyAction");
graphData.owner.RegisterCompleteObjectUndo("Convert to Property");
var defaultCategory = graphData.categories.FirstOrDefault();
AssertHelpers.IsNotNull(defaultCategory, "Default Category is null while carrying out ConvertToPropertyAction");
foreach (var converter in inlinePropertiesToConvert)
{
var convertedProperty = converter.AsShaderProperty();
var node = converter as AbstractMaterialNode;
graphData.AddGraphInput(convertedProperty);
// Also insert this input into the default category
if (defaultCategory != null)
{
var addItemToCategoryAction = new AddItemToCategoryAction();
addItemToCategoryAction.categoryGuid = defaultCategory.categoryGuid;
addItemToCategoryAction.itemToAdd = convertedProperty;
graphData.owner.graphDataStore.Dispatch(addItemToCategoryAction);
}
// Add reference to converted property for use in responding to this action later
convertedPropertyReferences.Add(convertedProperty);
var propNode = new PropertyNode();
propNode.drawState = node.drawState;
propNode.group = node.group;
graphData.AddNode(propNode);
propNode.property = convertedProperty;
var oldSlot = node.FindSlot <MaterialSlot>(converter.outputSlotId);
var newSlot = propNode.FindSlot <MaterialSlot>(PropertyNode.OutputSlotId);
foreach (var edge in graphData.GetEdges(oldSlot.slotReference))
{
graphData.Connect(newSlot.slotReference, edge.inputSlot);
}
graphData.RemoveNode(node);
}
}
static void GenerateSurfaceDescriptionRemap(
GraphData graph,
AbstractMaterialNode rootNode,
IEnumerable <MaterialSlot> slots,
ShaderStringBuilder surfaceDescriptionFunction,
GenerationMode mode)
{
if (rootNode is IMasterNode || rootNode is SubGraphOutputNode)
{
var usedSlots = slots ?? rootNode.GetInputSlots <MaterialSlot>();
foreach (var input in usedSlots)
{
if (input != null)
{
var foundEdges = graph.GetEdges(input.slotReference).ToArray();
var hlslName = NodeUtils.GetHLSLSafeName(input.shaderOutputName);
if (rootNode is SubGraphOutputNode)
{
hlslName = $"{hlslName}_{input.id}";
}
if (foundEdges.Any())
{
surfaceDescriptionFunction.AppendLine("surface.{0} = {1};",
hlslName,
rootNode.GetSlotValue(input.id, mode, rootNode.concretePrecision));
}
else
{
surfaceDescriptionFunction.AppendLine("surface.{0} = {1};",
hlslName, input.GetDefaultValue(mode, rootNode.concretePrecision));
}
}
}
}
else if (rootNode.hasPreview)
{
var slot = rootNode.GetOutputSlots <MaterialSlot>().FirstOrDefault();
if (slot != null)
{
var hlslSafeName = $"{NodeUtils.GetHLSLSafeName(slot.shaderOutputName)}_{slot.id}";
surfaceDescriptionFunction.AppendLine("surface.{0} = {1};",
hlslSafeName, rootNode.GetSlotValue(slot.id, mode, rootNode.concretePrecision));
}
}
}