您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
737 行
25 KiB
737 行
25 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using UnityEngine;
|
|
using UnityEditor.Graphing;
|
|
using UnityEditor.ShaderGraph.Drawing.Colors;
|
|
using UnityEditor.ShaderGraph.Internal;
|
|
|
|
namespace UnityEditor.ShaderGraph
|
|
{
|
|
[Serializable]
|
|
abstract class AbstractMaterialNode : ISerializationCallbackReceiver, IGroupItem
|
|
{
|
|
protected static List<MaterialSlot> s_TempSlots = new List<MaterialSlot>();
|
|
protected static List<IEdge> s_TempEdges = new List<IEdge>();
|
|
protected static List<PreviewProperty> s_TempPreviewProperties = new List<PreviewProperty>();
|
|
|
|
[NonSerialized]
|
|
private Guid m_Guid;
|
|
|
|
[SerializeField]
|
|
private string m_GuidSerialized;
|
|
|
|
[NonSerialized]
|
|
Guid m_GroupGuid;
|
|
|
|
[SerializeField]
|
|
string m_GroupGuidSerialized;
|
|
|
|
[SerializeField]
|
|
private string m_Name;
|
|
|
|
[SerializeField]
|
|
protected int m_NodeVersion;
|
|
|
|
[SerializeField]
|
|
private DrawState m_DrawState;
|
|
|
|
[NonSerialized]
|
|
bool m_HasError;
|
|
|
|
[NonSerialized]
|
|
private List<ISlot> m_Slots = new List<ISlot>();
|
|
|
|
[SerializeField]
|
|
List<SerializationHelper.JSONSerializedElement> m_SerializableSlots = new List<SerializationHelper.JSONSerializedElement>();
|
|
|
|
public Identifier tempId { get; set; }
|
|
|
|
public GraphData owner { get; set; }
|
|
|
|
OnNodeModified m_OnModified;
|
|
|
|
public void RegisterCallback(OnNodeModified callback)
|
|
{
|
|
m_OnModified += callback;
|
|
}
|
|
|
|
public void UnregisterCallback(OnNodeModified callback)
|
|
{
|
|
m_OnModified -= callback;
|
|
}
|
|
|
|
public void Dirty(ModificationScope scope)
|
|
{
|
|
if (m_OnModified != null)
|
|
m_OnModified(this, scope);
|
|
}
|
|
|
|
public Guid guid
|
|
{
|
|
get { return m_Guid; }
|
|
}
|
|
|
|
public Guid groupGuid
|
|
{
|
|
get { return m_GroupGuid; }
|
|
set { m_GroupGuid = value; }
|
|
}
|
|
|
|
public string name
|
|
{
|
|
get { return m_Name; }
|
|
set { m_Name = value; }
|
|
}
|
|
|
|
public virtual string documentationURL => NodeUtils.GetDocumentationString(this);
|
|
|
|
public virtual bool canDeleteNode
|
|
{
|
|
get { return owner != null && guid != owner.activeOutputNodeGuid; }
|
|
}
|
|
|
|
public DrawState drawState
|
|
{
|
|
get { return m_DrawState; }
|
|
set
|
|
{
|
|
m_DrawState = value;
|
|
Dirty(ModificationScope.Layout);
|
|
}
|
|
}
|
|
|
|
public virtual bool canSetPrecision
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
private ConcretePrecision m_ConcretePrecision = ConcretePrecision.Float;
|
|
|
|
public ConcretePrecision concretePrecision
|
|
{
|
|
get => m_ConcretePrecision;
|
|
set => m_ConcretePrecision = value;
|
|
}
|
|
|
|
[SerializeField]
|
|
private Precision m_Precision = Precision.Inherit;
|
|
|
|
public Precision precision
|
|
{
|
|
get => m_Precision;
|
|
set => m_Precision = value;
|
|
}
|
|
|
|
[SerializeField]
|
|
bool m_PreviewExpanded = true;
|
|
|
|
public bool previewExpanded
|
|
{
|
|
get { return m_PreviewExpanded; }
|
|
set
|
|
{
|
|
if (previewExpanded == value)
|
|
return;
|
|
m_PreviewExpanded = value;
|
|
Dirty(ModificationScope.Node);
|
|
}
|
|
}
|
|
|
|
// Nodes that want to have a preview area can override this and return true
|
|
public virtual bool hasPreview
|
|
{
|
|
get { return false; }
|
|
}
|
|
|
|
public virtual PreviewMode previewMode
|
|
{
|
|
get { return PreviewMode.Preview2D; }
|
|
}
|
|
|
|
public virtual bool allowedInSubGraph
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
public virtual bool allowedInMainGraph
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
public virtual bool allowedInLayerGraph
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
public virtual bool hasError
|
|
{
|
|
get { return m_HasError; }
|
|
protected set { m_HasError = value; }
|
|
}
|
|
|
|
string m_DefaultVariableName;
|
|
string m_NameForDefaultVariableName;
|
|
Guid m_GuidForDefaultVariableName;
|
|
|
|
string defaultVariableName
|
|
{
|
|
get
|
|
{
|
|
if (m_NameForDefaultVariableName != name || m_GuidForDefaultVariableName != guid)
|
|
{
|
|
m_DefaultVariableName = string.Format("{0}_{1}", NodeUtils.GetHLSLSafeName(name ?? "node"), GuidEncoder.Encode(guid));
|
|
m_NameForDefaultVariableName = name;
|
|
m_GuidForDefaultVariableName = guid;
|
|
}
|
|
return m_DefaultVariableName;
|
|
}
|
|
}
|
|
|
|
#region Custom Colors
|
|
|
|
[SerializeField]
|
|
CustomColorData m_CustomColors = new CustomColorData();
|
|
|
|
public bool TryGetColor(string provider, ref Color color)
|
|
{
|
|
return m_CustomColors.TryGetColor(provider, out color);
|
|
}
|
|
|
|
public void ResetColor(string provider)
|
|
{
|
|
m_CustomColors.Remove(provider);
|
|
}
|
|
|
|
public void SetColor(string provider, Color color)
|
|
{
|
|
m_CustomColors.Set(provider, color);
|
|
}
|
|
#endregion
|
|
|
|
protected AbstractMaterialNode()
|
|
{
|
|
m_DrawState.expanded = true;
|
|
m_Guid = Guid.NewGuid();
|
|
version = 0;
|
|
}
|
|
|
|
public Guid RewriteGuid()
|
|
{
|
|
m_Guid = Guid.NewGuid();
|
|
return m_Guid;
|
|
}
|
|
|
|
public void GetInputSlots<T>(List<T> foundSlots) where T : ISlot
|
|
{
|
|
foreach (var slot in m_Slots)
|
|
{
|
|
if (slot.isInputSlot && slot is T)
|
|
foundSlots.Add((T)slot);
|
|
}
|
|
}
|
|
|
|
public void GetOutputSlots<T>(List<T> foundSlots) where T : ISlot
|
|
{
|
|
foreach (var slot in m_Slots)
|
|
{
|
|
if (slot.isOutputSlot && slot is T)
|
|
foundSlots.Add((T)slot);
|
|
}
|
|
}
|
|
|
|
public void GetSlots<T>(List<T> foundSlots) where T : ISlot
|
|
{
|
|
foreach (var slot in m_Slots)
|
|
{
|
|
if (slot is T)
|
|
foundSlots.Add((T)slot);
|
|
}
|
|
}
|
|
|
|
public virtual void CollectShaderProperties(PropertyCollector properties, GenerationMode generationMode)
|
|
{
|
|
foreach (var inputSlot in this.GetInputSlots<MaterialSlot>())
|
|
{
|
|
var edges = owner.GetEdges(inputSlot.slotReference);
|
|
if (edges.Any())
|
|
continue;
|
|
|
|
inputSlot.AddDefaultProperty(properties, generationMode);
|
|
}
|
|
}
|
|
|
|
public string GetSlotValue(int inputSlotId, GenerationMode generationMode, ConcretePrecision concretePrecision)
|
|
{
|
|
string slotValue = GetSlotValue(inputSlotId, generationMode);
|
|
return slotValue.Replace(PrecisionUtil.Token, concretePrecision.ToShaderString());
|
|
}
|
|
|
|
public string GetSlotValue(int inputSlotId, GenerationMode generationMode)
|
|
{
|
|
var inputSlot = FindSlot<MaterialSlot>(inputSlotId);
|
|
if (inputSlot == null)
|
|
return string.Empty;
|
|
|
|
var edges = owner.GetEdges(inputSlot.slotReference).ToArray();
|
|
|
|
if (edges.Any())
|
|
{
|
|
var fromSocketRef = edges[0].outputSlot;
|
|
var fromNode = owner.GetNodeFromGuid<AbstractMaterialNode>(fromSocketRef.nodeGuid);
|
|
if (fromNode == null)
|
|
return string.Empty;
|
|
|
|
var slot = fromNode.FindOutputSlot<MaterialSlot>(fromSocketRef.slotId);
|
|
if (slot == null)
|
|
return string.Empty;
|
|
|
|
return ShaderGenerator.AdaptNodeOutput(fromNode, slot.id, inputSlot.concreteValueType);
|
|
}
|
|
|
|
return inputSlot.GetDefaultValue(generationMode);
|
|
}
|
|
|
|
public static ConcreteSlotValueType ConvertDynamicVectorInputTypeToConcrete(IEnumerable<ConcreteSlotValueType> inputTypes)
|
|
{
|
|
var concreteSlotValueTypes = inputTypes as IList<ConcreteSlotValueType> ?? inputTypes.ToList();
|
|
|
|
var inputTypesDistinct = concreteSlotValueTypes.Distinct().ToList();
|
|
switch (inputTypesDistinct.Count)
|
|
{
|
|
case 0:
|
|
return ConcreteSlotValueType.Vector1;
|
|
case 1:
|
|
if(SlotValueHelper.AreCompatible(SlotValueType.DynamicVector, inputTypesDistinct.First()))
|
|
return inputTypesDistinct.First();
|
|
break;
|
|
default:
|
|
// find the 'minumum' channel width excluding 1 as it can promote
|
|
inputTypesDistinct.RemoveAll(x => x == ConcreteSlotValueType.Vector1);
|
|
var ordered = inputTypesDistinct.OrderByDescending(x => x);
|
|
if (ordered.Any())
|
|
return ordered.FirstOrDefault();
|
|
break;
|
|
}
|
|
return ConcreteSlotValueType.Vector1;
|
|
}
|
|
|
|
public static ConcreteSlotValueType ConvertDynamicMatrixInputTypeToConcrete(IEnumerable<ConcreteSlotValueType> inputTypes)
|
|
{
|
|
var concreteSlotValueTypes = inputTypes as IList<ConcreteSlotValueType> ?? inputTypes.ToList();
|
|
|
|
var inputTypesDistinct = concreteSlotValueTypes.Distinct().ToList();
|
|
switch (inputTypesDistinct.Count)
|
|
{
|
|
case 0:
|
|
return ConcreteSlotValueType.Matrix2;
|
|
case 1:
|
|
return inputTypesDistinct.FirstOrDefault();
|
|
default:
|
|
var ordered = inputTypesDistinct.OrderByDescending(x => x);
|
|
if (ordered.Any())
|
|
return ordered.FirstOrDefault();
|
|
break;
|
|
}
|
|
return ConcreteSlotValueType.Matrix2;
|
|
}
|
|
|
|
protected const string k_validationErrorMessage = "Error found during node validation";
|
|
|
|
public virtual bool ValidateConcretePrecision(ref string errorMessage)
|
|
{
|
|
// If Node has a precision override use that
|
|
if (precision != Precision.Inherit)
|
|
{
|
|
m_ConcretePrecision = precision.ToConcrete();
|
|
return false;
|
|
}
|
|
|
|
// Get inputs
|
|
s_TempSlots.Clear();
|
|
GetInputSlots(s_TempSlots);
|
|
|
|
// If no inputs were found use the precision of the Graph
|
|
// This can be removed when parameters are considered as true inputs
|
|
if (s_TempSlots.Count == 0)
|
|
{
|
|
m_ConcretePrecision = owner.concretePrecision;
|
|
return false;
|
|
}
|
|
|
|
// Otherwise compare precisions from inputs
|
|
var precisionsToCompare = new List<int>();
|
|
bool isInError = false;
|
|
|
|
foreach (var inputSlot in s_TempSlots)
|
|
{
|
|
// If input port doesnt have an edge use the Graph's precision for that input
|
|
var edges = owner.GetEdges(inputSlot.slotReference).ToList();
|
|
if (!edges.Any())
|
|
{
|
|
precisionsToCompare.Add((int)owner.concretePrecision);
|
|
continue;
|
|
}
|
|
|
|
// Get output node from edge
|
|
var outputSlotRef = edges[0].outputSlot;
|
|
var outputNode = owner.GetNodeFromGuid(outputSlotRef.nodeGuid);
|
|
if (outputNode == null)
|
|
{
|
|
errorMessage = string.Format("Failed to find Node with Guid {0}", outputSlotRef.nodeGuid);
|
|
isInError = true;
|
|
continue;
|
|
}
|
|
|
|
// Use precision from connected Node
|
|
precisionsToCompare.Add((int)outputNode.concretePrecision);
|
|
}
|
|
|
|
// Use highest precision from all input sources
|
|
m_ConcretePrecision = (ConcretePrecision)precisionsToCompare.OrderBy(x => x).First();
|
|
|
|
// Clean up
|
|
s_TempSlots.Clear();
|
|
return isInError;
|
|
}
|
|
|
|
public virtual void ValidateNode()
|
|
{
|
|
var isInError = false;
|
|
var errorMessage = k_validationErrorMessage;
|
|
|
|
var dynamicInputSlotsToCompare = DictionaryPool<DynamicVectorMaterialSlot, ConcreteSlotValueType>.Get();
|
|
var skippedDynamicSlots = ListPool<DynamicVectorMaterialSlot>.Get();
|
|
|
|
var dynamicMatrixInputSlotsToCompare = DictionaryPool<DynamicMatrixMaterialSlot, ConcreteSlotValueType>.Get();
|
|
var skippedDynamicMatrixSlots = ListPool<DynamicMatrixMaterialSlot>.Get();
|
|
|
|
// iterate the input slots
|
|
s_TempSlots.Clear();
|
|
GetInputSlots(s_TempSlots);
|
|
foreach (var inputSlot in s_TempSlots)
|
|
{
|
|
inputSlot.hasError = false;
|
|
// if there is a connection
|
|
var edges = owner.GetEdges(inputSlot.slotReference).ToList();
|
|
if (!edges.Any())
|
|
{
|
|
if (inputSlot is DynamicVectorMaterialSlot)
|
|
skippedDynamicSlots.Add(inputSlot as DynamicVectorMaterialSlot);
|
|
if (inputSlot is DynamicMatrixMaterialSlot)
|
|
skippedDynamicMatrixSlots.Add(inputSlot as DynamicMatrixMaterialSlot);
|
|
continue;
|
|
}
|
|
|
|
// get the output details
|
|
var outputSlotRef = edges[0].outputSlot;
|
|
var outputNode = owner.GetNodeFromGuid(outputSlotRef.nodeGuid);
|
|
if (outputNode == null)
|
|
continue;
|
|
|
|
var outputSlot = outputNode.FindOutputSlot<MaterialSlot>(outputSlotRef.slotId);
|
|
if (outputSlot == null)
|
|
continue;
|
|
|
|
if (outputSlot.hasError)
|
|
{
|
|
inputSlot.hasError = true;
|
|
continue;
|
|
}
|
|
|
|
var outputConcreteType = outputSlot.concreteValueType;
|
|
// dynamic input... depends on output from other node.
|
|
// we need to compare ALL dynamic inputs to make sure they
|
|
// are compatible.
|
|
if (inputSlot is DynamicVectorMaterialSlot)
|
|
{
|
|
dynamicInputSlotsToCompare.Add((DynamicVectorMaterialSlot)inputSlot, outputConcreteType);
|
|
continue;
|
|
}
|
|
else if (inputSlot is DynamicMatrixMaterialSlot)
|
|
{
|
|
dynamicMatrixInputSlotsToCompare.Add((DynamicMatrixMaterialSlot)inputSlot, outputConcreteType);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// we can now figure out the dynamic slotType
|
|
// from here set all the
|
|
var dynamicType = ConvertDynamicVectorInputTypeToConcrete(dynamicInputSlotsToCompare.Values);
|
|
foreach (var dynamicKvP in dynamicInputSlotsToCompare)
|
|
dynamicKvP.Key.SetConcreteType(dynamicType);
|
|
foreach (var skippedSlot in skippedDynamicSlots)
|
|
skippedSlot.SetConcreteType(dynamicType);
|
|
|
|
// and now dynamic matrices
|
|
var dynamicMatrixType = ConvertDynamicMatrixInputTypeToConcrete(dynamicMatrixInputSlotsToCompare.Values);
|
|
foreach (var dynamicKvP in dynamicMatrixInputSlotsToCompare)
|
|
dynamicKvP.Key.SetConcreteType(dynamicMatrixType);
|
|
foreach (var skippedSlot in skippedDynamicMatrixSlots)
|
|
skippedSlot.SetConcreteType(dynamicMatrixType);
|
|
|
|
s_TempSlots.Clear();
|
|
GetInputSlots(s_TempSlots);
|
|
var inputError = s_TempSlots.Any(x => x.hasError);
|
|
|
|
// configure the output slots now
|
|
// their slotType will either be the default output slotType
|
|
// or the above dynamic slotType for dynamic nodes
|
|
// or error if there is an input error
|
|
s_TempSlots.Clear();
|
|
GetOutputSlots(s_TempSlots);
|
|
foreach (var outputSlot in s_TempSlots)
|
|
{
|
|
outputSlot.hasError = false;
|
|
|
|
if (inputError)
|
|
{
|
|
outputSlot.hasError = true;
|
|
continue;
|
|
}
|
|
|
|
if (outputSlot is DynamicVectorMaterialSlot)
|
|
{
|
|
(outputSlot as DynamicVectorMaterialSlot).SetConcreteType(dynamicType);
|
|
continue;
|
|
}
|
|
else if (outputSlot is DynamicMatrixMaterialSlot)
|
|
{
|
|
(outputSlot as DynamicMatrixMaterialSlot).SetConcreteType(dynamicMatrixType);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
isInError |= inputError;
|
|
s_TempSlots.Clear();
|
|
GetOutputSlots(s_TempSlots);
|
|
isInError |= s_TempSlots.Any(x => x.hasError);
|
|
isInError |= CalculateNodeHasError(ref errorMessage);
|
|
isInError |= ValidateConcretePrecision(ref errorMessage);
|
|
hasError = isInError;
|
|
|
|
if (isInError)
|
|
{
|
|
((GraphData) owner).AddValidationError(tempId, errorMessage);
|
|
}
|
|
else
|
|
{
|
|
++version;
|
|
}
|
|
|
|
ListPool<DynamicVectorMaterialSlot>.Release(skippedDynamicSlots);
|
|
DictionaryPool<DynamicVectorMaterialSlot, ConcreteSlotValueType>.Release(dynamicInputSlotsToCompare);
|
|
|
|
ListPool<DynamicMatrixMaterialSlot>.Release(skippedDynamicMatrixSlots);
|
|
DictionaryPool<DynamicMatrixMaterialSlot, ConcreteSlotValueType>.Release(dynamicMatrixInputSlotsToCompare);
|
|
}
|
|
|
|
public int version { get; set; }
|
|
public virtual bool canCopyNode => true;
|
|
//True if error
|
|
protected virtual bool CalculateNodeHasError(ref string errorMessage)
|
|
{
|
|
foreach (var slot in this.GetInputSlots<MaterialSlot>())
|
|
{
|
|
if (slot.isConnected)
|
|
{
|
|
var edge = owner.GetEdges(slot.slotReference).First();
|
|
var outputNode = owner.GetNodeFromGuid(edge.outputSlot.nodeGuid);
|
|
var outputSlot = outputNode.GetOutputSlots<MaterialSlot>().First(s => s.id == edge.outputSlot.slotId);
|
|
if (!slot.IsCompatibleWith(outputSlot))
|
|
{
|
|
errorMessage = $"Slot {slot.RawDisplayName()} cannot accept input of type {outputSlot.concreteValueType}.";
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public virtual void CollectPreviewMaterialProperties(List<PreviewProperty> properties)
|
|
{
|
|
s_TempSlots.Clear();
|
|
GetInputSlots(s_TempSlots);
|
|
foreach (var s in s_TempSlots)
|
|
{
|
|
s_TempPreviewProperties.Clear();
|
|
s_TempEdges.Clear();
|
|
owner.GetEdges(s.slotReference, s_TempEdges);
|
|
if (s_TempEdges.Any())
|
|
continue;
|
|
|
|
s.GetPreviewProperties(s_TempPreviewProperties, GetVariableNameForSlot(s.id));
|
|
for (int i = 0; i < s_TempPreviewProperties.Count; i++)
|
|
{
|
|
if (s_TempPreviewProperties[i].name == null)
|
|
continue;
|
|
|
|
properties.Add(s_TempPreviewProperties[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
public virtual string GetVariableNameForSlot(int slotId)
|
|
{
|
|
var slot = FindSlot<MaterialSlot>(slotId);
|
|
if (slot == null)
|
|
throw new ArgumentException(string.Format("Attempting to use MaterialSlot({0}) on node of type {1} where this slot can not be found", slotId, this), "slotId");
|
|
return string.Format("_{0}_{1}_{2}", GetVariableNameForNode(), NodeUtils.GetHLSLSafeName(slot.shaderOutputName), unchecked((uint)slotId));
|
|
}
|
|
|
|
public virtual string GetVariableNameForNode()
|
|
{
|
|
return defaultVariableName;
|
|
}
|
|
|
|
public void AddSlot(ISlot slot)
|
|
{
|
|
if (!(slot is MaterialSlot))
|
|
throw new ArgumentException(string.Format("Trying to add slot {0} to Material node {1}, but it is not a {2}", slot, this, typeof(MaterialSlot)));
|
|
|
|
var addingSlot = (MaterialSlot)slot;
|
|
var foundSlot = FindSlot<MaterialSlot>(slot.id);
|
|
|
|
// this will remove the old slot and add a new one
|
|
// if an old one was found. This allows updating values
|
|
m_Slots.RemoveAll(x => x.id == slot.id);
|
|
m_Slots.Add(slot);
|
|
slot.owner = this;
|
|
|
|
OnSlotsChanged();
|
|
|
|
if (foundSlot == null)
|
|
return;
|
|
|
|
addingSlot.CopyValuesFrom(foundSlot);
|
|
}
|
|
|
|
public void RemoveSlot(int slotId)
|
|
{
|
|
// Remove edges that use this slot
|
|
// no owner can happen after creation
|
|
// but before added to graph
|
|
if (owner != null)
|
|
{
|
|
var edges = owner.GetEdges(GetSlotReference(slotId));
|
|
|
|
foreach (var edge in edges.ToArray())
|
|
owner.RemoveEdge(edge);
|
|
}
|
|
|
|
//remove slots
|
|
m_Slots.RemoveAll(x => x.id == slotId);
|
|
|
|
OnSlotsChanged();
|
|
}
|
|
|
|
protected virtual void OnSlotsChanged()
|
|
{
|
|
Dirty(ModificationScope.Topological);
|
|
owner?.ClearErrorsForNode(this);
|
|
}
|
|
|
|
public void RemoveSlotsNameNotMatching(IEnumerable<int> slotIds, bool supressWarnings = false)
|
|
{
|
|
var invalidSlots = m_Slots.Select(x => x.id).Except(slotIds);
|
|
|
|
foreach (var invalidSlot in invalidSlots.ToArray())
|
|
{
|
|
if (!supressWarnings)
|
|
Debug.LogWarningFormat("Removing Invalid MaterialSlot: {0}", invalidSlot);
|
|
RemoveSlot(invalidSlot);
|
|
}
|
|
}
|
|
|
|
public SlotReference GetSlotReference(int slotId)
|
|
{
|
|
var slot = FindSlot<ISlot>(slotId);
|
|
if (slot == null)
|
|
throw new ArgumentException("Slot could not be found", "slotId");
|
|
return new SlotReference(guid, slotId);
|
|
}
|
|
|
|
public T FindSlot<T>(int slotId) where T : ISlot
|
|
{
|
|
foreach (var slot in m_Slots)
|
|
{
|
|
if (slot.id == slotId && slot is T)
|
|
return (T)slot;
|
|
}
|
|
return default(T);
|
|
}
|
|
|
|
public T FindInputSlot<T>(int slotId) where T : ISlot
|
|
{
|
|
foreach (var slot in m_Slots)
|
|
{
|
|
if (slot.isInputSlot && slot.id == slotId && slot is T)
|
|
return (T)slot;
|
|
}
|
|
return default(T);
|
|
}
|
|
|
|
public T FindOutputSlot<T>(int slotId) where T : ISlot
|
|
{
|
|
foreach (var slot in m_Slots)
|
|
{
|
|
if (slot.isOutputSlot && slot.id == slotId && slot is T)
|
|
return (T)slot;
|
|
}
|
|
return default(T);
|
|
}
|
|
|
|
public virtual IEnumerable<ISlot> GetInputsWithNoConnection()
|
|
{
|
|
return this.GetInputSlots<ISlot>().Where(x => !owner.GetEdges(GetSlotReference(x.id)).Any());
|
|
}
|
|
|
|
public virtual void OnBeforeSerialize()
|
|
{
|
|
m_GuidSerialized = m_Guid.ToString();
|
|
m_GroupGuidSerialized = m_GroupGuid.ToString();
|
|
m_SerializableSlots = SerializationHelper.Serialize<ISlot>(m_Slots);
|
|
}
|
|
|
|
public virtual void OnAfterDeserialize()
|
|
{
|
|
if (!string.IsNullOrEmpty(m_GuidSerialized))
|
|
m_Guid = new Guid(m_GuidSerialized);
|
|
else
|
|
m_Guid = Guid.NewGuid();
|
|
|
|
if (m_NodeVersion != GetCompiledNodeVersion())
|
|
{
|
|
UpgradeNodeWithVersion(m_NodeVersion, GetCompiledNodeVersion());
|
|
m_NodeVersion = GetCompiledNodeVersion();
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(m_GroupGuidSerialized))
|
|
m_GroupGuid = new Guid(m_GroupGuidSerialized);
|
|
else
|
|
m_GroupGuid = Guid.Empty;
|
|
|
|
m_Slots = SerializationHelper.Deserialize<ISlot>(m_SerializableSlots, GraphUtil.GetLegacyTypeRemapping());
|
|
m_SerializableSlots = null;
|
|
foreach (var s in m_Slots)
|
|
s.owner = this;
|
|
|
|
UpdateNodeAfterDeserialization();
|
|
}
|
|
|
|
public virtual void UpdateNodeAfterDeserialization()
|
|
{}
|
|
|
|
public virtual int GetCompiledNodeVersion() => 0;
|
|
|
|
public virtual void UpgradeNodeWithVersion(int from, int to)
|
|
{}
|
|
|
|
public bool IsSlotConnected(int slotId)
|
|
{
|
|
var slot = FindSlot<MaterialSlot>(slotId);
|
|
return slot != null && owner.GetEdges(slot.slotReference).Any();
|
|
}
|
|
}
|
|
}
|