public override GraphicsPath MakePath()
{
GraphicsPath path1 = base.MakePath();
SubGraphNode graph1 = base.Parent as SubGraphNode;
if (graph1 != null)
{
RectangleF ef1 = this.Bounds;
if (graph1.Collapsible)
{
float single1 = ef1.Y + (ef1.Height / 2f);
path1.StartFigure();
path1.AddLine((float)(ef1.X + (ef1.Width / 4f)), single1, (float)(ef1.X + ((ef1.Width * 3f) / 4f)), single1);
if (!graph1.IsExpanded)
{
float single2 = ef1.X + (ef1.Width / 2f);
path1.StartFigure();
path1.AddLine(single2, (float)(ef1.Y + (ef1.Height / 4f)), single2, (float)(ef1.Y + ((ef1.Height * 3f) / 4f)));
}
return(path1);
}
path1.AddEllipse((float)(ef1.X + (ef1.Width / 4f)), (float)(ef1.Y + (ef1.Height / 4f)), (float)(ef1.Width / 2f), (float)(ef1.Height / 2f));
}
return(path1);
}
void OpenSubGraph(DropdownMenuAction action)
{
SubGraphNode subgraphNode = selection.OfType<MaterialNodeView>().First().node as SubGraphNode;
var path = AssetDatabase.GetAssetPath(subgraphNode.subGraphAsset);
ShaderGraphImporterEditor.ShowGraphEditWindow(path);
}
public override bool OnSingleClick(InputEventArgs evt, DiagramView view)
{
SubGraphNode graph1 = base.Parent as SubGraphNode;
if ((graph1 == null) || !graph1.Collapsible)
{
return(false);
}
if (view != null)
{
view.StartTransaction();
}
string text1 = null;
if (graph1.IsExpanded)
{
graph1.Collapse();
text1 = "Collapsed SubGraph";
}
else if (evt.Control)
{
graph1.ExpandAll();
text1 = "Expanded All SubGraphs";
}
else
{
graph1.Expand();
text1 = "Expanded SubGraph";
}
if (view != null)
{
view.FinishTransaction(text1);
}
return(true);
}
public static SubGraphNode CreateInstance(GameObject go, GameObject parent, Vector3 pos, string text, bool showMesh = false)
{
SubGraphNode sgn = CreateInstance <SubGraphNode>();
sgn.Init(go, parent, pos, text, showMesh);
return(sgn);
}
public static SubGraphNode CreateInstance(GameObject go, Vector3 pos, string text, bool hide = false)
{
SubGraphNode sgn = CreateInstance <SubGraphNode>();
sgn.Init(go, pos, text, hide);
return(sgn);
}
public GraphTab(Graph graph, SubGraphNode subGraphNode, float zoom, Vector2 panOffset, List <Node> selectedNodes, List <Node> deletedNodes)
{
IsRootTab = false;
Graph = graph;
SubGraphNode = subGraphNode;
Zoom = zoom;
PanOffset = panOffset;
SelectedNodes = new List <Node>(selectedNodes);
DeletedNodes = new List <Node>(deletedNodes);
}
void OnSubGraphDoubleClick(MouseDownEvent evt)
{
if (evt.clickCount == 2 && evt.button == 0)
{
SubGraphNode subgraphNode = node as SubGraphNode;
var path = AssetDatabase.GUIDToAssetPath(subgraphNode.subGraphGuid);
ShaderGraphImporterEditor.ShowGraphEditWindow(path);
}
}
public void InitSubNodes(string[] subs, GameObject go)
{
// it would be improper to call this function to add sub nodes
// this is only for initial creation
subNodes = new SubGraphNode[subs.Length];
int i = 0;
foreach (string str in subs)
{
SubGraphNode sgn = SubGraphNode.CreateInstance(go, Vector3.zero, str);
sgn.getObject().transform.parent = thisObject.transform;
subNodes[i++] = sgn;
}
positionSubNodes();
}
public void OpenSubGraph(SubGraphNode subGraphNode)
{
if (subGraphNode == null || subGraphNode.SubGraph == null)
{
return;
}
GraphTab currentTab = GraphTabs[GraphTabs.Count - 1];
currentTab.Zoom = CurrentZoom;
currentTab.PanOffset = CurrentPanOffset;
currentTab.SelectedNodes = new List <Node>(SelectedNodes);
var newTab = new GraphTab(CurrentGraph, subGraphNode, CurrentZoom, CurrentPanOffset, SelectedNodes, DeletedNodes);
OpenGraph(subGraphNode.SubGraph, true, false, true);
GraphTabs.Add(newTab);
}
public virtual IDiagramShapeCollection AddCollection(IDiagramShapeCollection coll, bool reparentLinks)
{
foreach (DiagramShape obj1 in coll)
{
if (!base.IsChildOf(obj1) && (this != obj1))
{
continue;
}
throw new ArgumentException("Cannot add a group to itself or to one of its own children.");
}
DiagramShapeCollection collection1 = new DiagramShapeCollection();
foreach (DiagramShape obj2 in coll)
{
collection1.Add(obj2);
}
CollectionEnumerator enumerator2 = collection1.GetEnumerator();
while (enumerator2.MoveNext())
{
DiagramShape obj3 = enumerator2.Current;
bool flag1 = obj3.Layer != null;
if (flag1)
{
GroupShape.setAllNoClear(obj3, true);
obj3.Remove();
}
this.Add(obj3);
if (flag1)
{
GroupShape.setAllNoClear(obj3, false);
}
}
if (reparentLinks && base.IsInDocument)
{
SubGraphNode.ReparentAllLinksToSubGraphs(collection1, true, base.Document.LinksLayer);
}
return(collection1);
}
protected virtual void PaintHandle(Graphics g, DiagramView view)
{
SubGraphNode graph1 = base.Parent as SubGraphNode;
if (graph1 != null)
{
RectangleF ef1 = this.Bounds;
if (graph1.Collapsible)
{
float single1 = ef1.Y + (ef1.Height / 2f);
DiagramGraph.DrawLine(g, view, this.Pen, ef1.X + (ef1.Width / 4f), single1, ef1.X + ((ef1.Width * 3f) / 4f), single1);
if (graph1.IsExpanded)
{
return;
}
float single2 = ef1.X + (ef1.Width / 2f);
DiagramGraph.DrawLine(g, view, this.Pen, single2, ef1.Y + (ef1.Height / 4f), single2, ef1.Y + ((ef1.Height * 3f) / 4f));
}
else
{
DiagramGraph.DrawEllipse(g, view, this.Pen, null, ef1.X + (ef1.Width / 4f), ef1.Y + (ef1.Height / 4f), ef1.Width / 2f, ef1.Height / 2f);
}
}
}
public void ToSubGraph()
{
var path = EditorUtility.SaveFilePanelInProject("Save Sub Graph", "New Shader Sub Graph", ShaderSubGraphImporter.Extension, "");
path = path.Replace(Application.dataPath, "Assets");
if (path.Length == 0)
{
return;
}
graphObject.RegisterCompleteObjectUndo("Convert To Subgraph");
var graphView = graphEditorView.graphView;
var nodes = graphView.selection.OfType <IShaderNodeView>().Where(x => !(x.node is PropertyNode)).Select(x => x.node as AbstractMaterialNode).ToArray();
var bounds = Rect.MinMaxRect(float.PositiveInfinity, float.PositiveInfinity, float.NegativeInfinity, float.NegativeInfinity);
foreach (var node in nodes)
{
var center = node.drawState.position.center;
bounds = Rect.MinMaxRect(
Mathf.Min(bounds.xMin, center.x),
Mathf.Min(bounds.yMin, center.y),
Mathf.Max(bounds.xMax, center.x),
Mathf.Max(bounds.yMax, center.y));
}
var middle = bounds.center;
bounds.center = Vector2.zero;
// Collect the property nodes and get the corresponding properties
var propertyNodeGuids = graphView.selection.OfType <IShaderNodeView>().Where(x => (x.node is PropertyNode)).Select(x => ((PropertyNode)x.node).propertyGuid);
var metaProperties = graphView.graph.properties.Where(x => propertyNodeGuids.Contains(x.guid));
var copyPasteGraph = new CopyPasteGraph(
graphView.graph.guid,
graphView.selection.OfType <ShaderGroup>().Select(x => x.userData),
graphView.selection.OfType <IShaderNodeView>().Where(x => !(x.node is PropertyNode)).Select(x => x.node as AbstractMaterialNode),
graphView.selection.OfType <Edge>().Select(x => x.userData as IEdge),
graphView.selection.OfType <BlackboardField>().Select(x => x.userData as AbstractShaderProperty),
metaProperties);
var deserialized = CopyPasteGraph.FromJson(JsonUtility.ToJson(copyPasteGraph, false));
if (deserialized == null)
{
return;
}
var subGraph = new GraphData {
isSubGraph = true
};
subGraph.path = "Sub Graphs";
var subGraphOutputNode = new SubGraphOutputNode();
{
var drawState = subGraphOutputNode.drawState;
drawState.position = new Rect(new Vector2(bounds.xMax + 200f, 0f), drawState.position.size);
subGraphOutputNode.drawState = drawState;
}
subGraph.AddNode(subGraphOutputNode);
var nodeGuidMap = new Dictionary <Guid, Guid>();
foreach (var node in deserialized.GetNodes <AbstractMaterialNode>())
{
var oldGuid = node.guid;
var newGuid = node.RewriteGuid();
nodeGuidMap[oldGuid] = newGuid;
var drawState = node.drawState;
drawState.position = new Rect(drawState.position.position - middle, drawState.position.size);
node.drawState = drawState;
subGraph.AddNode(node);
}
// figure out what needs remapping
var externalOutputSlots = new List <IEdge>();
var externalInputSlots = new List <IEdge>();
foreach (var edge in deserialized.edges)
{
var outputSlot = edge.outputSlot;
var inputSlot = edge.inputSlot;
Guid remappedOutputNodeGuid;
Guid remappedInputNodeGuid;
var outputSlotExistsInSubgraph = nodeGuidMap.TryGetValue(outputSlot.nodeGuid, out remappedOutputNodeGuid);
var inputSlotExistsInSubgraph = nodeGuidMap.TryGetValue(inputSlot.nodeGuid, out remappedInputNodeGuid);
// pasting nice internal links!
if (outputSlotExistsInSubgraph && inputSlotExistsInSubgraph)
{
var outputSlotRef = new SlotReference(remappedOutputNodeGuid, outputSlot.slotId);
var inputSlotRef = new SlotReference(remappedInputNodeGuid, inputSlot.slotId);
subGraph.Connect(outputSlotRef, inputSlotRef);
}
// one edge needs to go to outside world
else if (outputSlotExistsInSubgraph)
{
externalInputSlots.Add(edge);
}
else if (inputSlotExistsInSubgraph)
{
externalOutputSlots.Add(edge);
}
}
// Find the unique edges coming INTO the graph
var uniqueIncomingEdges = externalOutputSlots.GroupBy(
edge => edge.outputSlot,
edge => edge,
(key, edges) => new { slotRef = key, edges = edges.ToList() });
var externalInputNeedingConnection = new List <KeyValuePair <IEdge, AbstractShaderProperty> >();
foreach (var group in uniqueIncomingEdges)
{
var sr = group.slotRef;
var fromNode = graphObject.graph.GetNodeFromGuid(sr.nodeGuid);
var fromSlot = fromNode.FindOutputSlot <MaterialSlot>(sr.slotId);
AbstractShaderProperty prop;
switch (fromSlot.concreteValueType)
{
case ConcreteSlotValueType.Texture2D:
prop = new TextureShaderProperty();
break;
case ConcreteSlotValueType.Texture2DArray:
prop = new Texture2DArrayShaderProperty();
break;
case ConcreteSlotValueType.Texture3D:
prop = new Texture3DShaderProperty();
break;
case ConcreteSlotValueType.Cubemap:
prop = new CubemapShaderProperty();
break;
case ConcreteSlotValueType.Vector4:
prop = new Vector4ShaderProperty();
break;
case ConcreteSlotValueType.Vector3:
prop = new Vector3ShaderProperty();
break;
case ConcreteSlotValueType.Vector2:
prop = new Vector2ShaderProperty();
break;
case ConcreteSlotValueType.Vector1:
prop = new Vector1ShaderProperty();
break;
case ConcreteSlotValueType.Boolean:
prop = new BooleanShaderProperty();
break;
default:
throw new ArgumentOutOfRangeException();
}
if (prop != null)
{
var materialGraph = (GraphData)graphObject.graph;
var fromPropertyNode = fromNode as PropertyNode;
var fromProperty = fromPropertyNode != null?materialGraph.properties.FirstOrDefault(p => p.guid == fromPropertyNode.propertyGuid) : null;
prop.displayName = fromProperty != null ? fromProperty.displayName : fromSlot.concreteValueType.ToString();
subGraph.AddShaderProperty(prop);
var propNode = new PropertyNode();
{
var drawState = propNode.drawState;
drawState.position = new Rect(new Vector2(bounds.xMin - 300f, 0f), drawState.position.size);
propNode.drawState = drawState;
}
subGraph.AddNode(propNode);
propNode.propertyGuid = prop.guid;
foreach (var edge in group.edges)
{
subGraph.Connect(
new SlotReference(propNode.guid, PropertyNode.OutputSlotId),
new SlotReference(nodeGuidMap[edge.inputSlot.nodeGuid], edge.inputSlot.slotId));
externalInputNeedingConnection.Add(new KeyValuePair <IEdge, AbstractShaderProperty>(edge, prop));
}
}
}
var uniqueOutgoingEdges = externalInputSlots.GroupBy(
edge => edge.inputSlot,
edge => edge,
(key, edges) => new { slot = key, edges = edges.ToList() });
var externalOutputsNeedingConnection = new List <KeyValuePair <IEdge, IEdge> >();
foreach (var group in uniqueOutgoingEdges)
{
var outputNode = subGraph.outputNode as SubGraphOutputNode;
AbstractMaterialNode node = graphView.graph.GetNodeFromGuid(group.edges[0].outputSlot.nodeGuid);
MaterialSlot slot = node.FindSlot <MaterialSlot>(group.edges[0].outputSlot.slotId);
var slotId = outputNode.AddSlot(slot.concreteValueType);
var inputSlotRef = new SlotReference(outputNode.guid, slotId);
foreach (var edge in group.edges)
{
var newEdge = subGraph.Connect(new SlotReference(nodeGuidMap[edge.outputSlot.nodeGuid], edge.outputSlot.slotId), inputSlotRef);
externalOutputsNeedingConnection.Add(new KeyValuePair <IEdge, IEdge>(edge, newEdge));
}
}
File.WriteAllText(path, EditorJsonUtility.ToJson(subGraph));
AssetDatabase.ImportAsset(path);
var loadedSubGraph = AssetDatabase.LoadAssetAtPath(path, typeof(MaterialSubGraphAsset)) as MaterialSubGraphAsset;
if (loadedSubGraph == null)
{
return;
}
var subGraphNode = new SubGraphNode();
var ds = subGraphNode.drawState;
ds.position = new Rect(middle - new Vector2(100f, 150f), Vector2.zero);
subGraphNode.drawState = ds;
graphObject.graph.AddNode(subGraphNode);
subGraphNode.subGraphAsset = loadedSubGraph;
foreach (var edgeMap in externalInputNeedingConnection)
{
graphObject.graph.Connect(edgeMap.Key.outputSlot, new SlotReference(subGraphNode.guid, edgeMap.Value.guid.GetHashCode()));
}
foreach (var edgeMap in externalOutputsNeedingConnection)
{
graphObject.graph.Connect(new SlotReference(subGraphNode.guid, edgeMap.Value.inputSlot.slotId), edgeMap.Key.inputSlot);
}
graphObject.graph.RemoveElements(
graphView.selection.OfType <IShaderNodeView>().Select(x => x.node as AbstractMaterialNode),
Enumerable.Empty <IEdge>(),
Enumerable.Empty <GroupData>());
graphObject.graph.ValidateGraph();
}
public List <SearchTreeEntry> CreateSearchTree(SearchWindowContext context)
{
// First build up temporary data structure containing group & title as an array of strings (the last one is the actual title) and associated node type.
var nodeEntries = new List <NodeEntry>();
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
foreach (var type in assembly.GetTypesOrNothing())
{
if (type.IsClass && !type.IsAbstract && (type.IsSubclassOf(typeof(AbstractMaterialNode))) &&
type != typeof(PropertyNode) &&
type != typeof(SubGraphNode))
{
var attrs = type.GetCustomAttributes(typeof(TitleAttribute), false) as TitleAttribute[];
if (attrs != null && attrs.Length > 0)
{
var node = (AbstractMaterialNode)Activator.CreateInstance(type);
AddEntries(node, attrs[0].title, nodeEntries);
}
}
}
}
foreach (var guid in AssetDatabase.FindAssets(string.Format("t:{0}", typeof(SubGraphAsset))))
{
var asset = AssetDatabase.LoadAssetAtPath <SubGraphAsset>(AssetDatabase.GUIDToAssetPath(guid));
var node = new SubGraphNode {
asset = asset
};
var title = asset.path.Split('/').ToList();
if (asset.descendents.Contains(m_Graph.assetGuid) || asset.assetGuid == m_Graph.assetGuid)
{
continue;
}
if (string.IsNullOrEmpty(asset.path))
{
AddEntries(node, new string[1] {
asset.name
}, nodeEntries);
}
else if (title[0] != k_HiddenFolderName)
{
title.Add(asset.name);
AddEntries(node, title.ToArray(), nodeEntries);
}
}
foreach (var property in m_Graph.properties)
{
var node = new PropertyNode();
node.owner = m_Graph;
node.propertyGuid = property.guid;
node.owner = null;
AddEntries(node, new[] { "Properties", "Property: " + property.displayName }, nodeEntries);
}
// Sort the entries lexicographically by group then title with the requirement that items always comes before sub-groups in the same group.
// Example result:
// - Art/BlendMode
// - Art/Adjustments/ColorBalance
// - Art/Adjustments/Contrast
nodeEntries.Sort((entry1, entry2) =>
{
for (var i = 0; i < entry1.title.Length; i++)
{
if (i >= entry2.title.Length)
{
return(1);
}
var value = entry1.title[i].CompareTo(entry2.title[i]);
if (value != 0)
{
// Make sure that leaves go before nodes
if (entry1.title.Length != entry2.title.Length && (i == entry1.title.Length - 1 || i == entry2.title.Length - 1))
{
return(entry1.title.Length < entry2.title.Length ? -1 : 1);
}
return(value);
}
}
return(0);
});
//* Build up the data structure needed by SearchWindow.
// `groups` contains the current group path we're in.
var groups = new List <string>();
// First item in the tree is the title of the window.
var tree = new List <SearchTreeEntry>
{
new SearchTreeGroupEntry(new GUIContent("Create Node"), 0),
};
foreach (var nodeEntry in nodeEntries)
{
// `createIndex` represents from where we should add new group entries from the current entry's group path.
var createIndex = int.MaxValue;
// Compare the group path of the current entry to the current group path.
for (var i = 0; i < nodeEntry.title.Length - 1; i++)
{
var group = nodeEntry.title[i];
if (i >= groups.Count)
{
// The current group path matches a prefix of the current entry's group path, so we add the
// rest of the group path from the currrent entry.
createIndex = i;
break;
}
if (groups[i] != group)
{
// A prefix of the current group path matches a prefix of the current entry's group path,
// so we remove everyfrom from the point where it doesn't match anymore, and then add the rest
// of the group path from the current entry.
groups.RemoveRange(i, groups.Count - i);
createIndex = i;
break;
}
}
// Create new group entries as needed.
// If we don't need to modify the group path, `createIndex` will be `int.MaxValue` and thus the loop won't run.
for (var i = createIndex; i < nodeEntry.title.Length - 1; i++)
{
var group = nodeEntry.title[i];
groups.Add(group);
tree.Add(new SearchTreeGroupEntry(new GUIContent(group))
{
level = i + 1
});
}
// Finally, add the actual entry.
tree.Add(new SearchTreeEntry(new GUIContent(nodeEntry.title.Last(), m_Icon))
{
level = nodeEntry.title.Length, userData = nodeEntry
});
}
return(tree);
}
public void ToSubGraph()
{
var graphView = graphEditorView.graphView;
string path;
string sessionStateResult = SessionState.GetString(k_PrevSubGraphPathKey, k_PrevSubGraphPathDefaultValue);
string pathToOriginSG = Path.GetDirectoryName(AssetDatabase.GUIDToAssetPath(selectedGuid));
if (!sessionStateResult.Equals(k_PrevSubGraphPathDefaultValue))
{
path = sessionStateResult;
}
else
{
path = pathToOriginSG;
}
path = EditorUtility.SaveFilePanelInProject("Save Sub Graph", "New Shader Sub Graph", ShaderSubGraphImporter.Extension, "", path);
path = path.Replace(Application.dataPath, "Assets");
if (path.Length == 0)
{
return;
}
graphObject.RegisterCompleteObjectUndo("Convert To Subgraph");
var nodes = graphView.selection.OfType <IShaderNodeView>().Where(x => !(x.node is PropertyNode || x.node is SubGraphOutputNode)).Select(x => x.node).Where(x => x.allowedInSubGraph).ToArray();
var bounds = Rect.MinMaxRect(float.PositiveInfinity, float.PositiveInfinity, float.NegativeInfinity, float.NegativeInfinity);
foreach (var node in nodes)
{
var center = node.drawState.position.center;
bounds = Rect.MinMaxRect(
Mathf.Min(bounds.xMin, center.x),
Mathf.Min(bounds.yMin, center.y),
Mathf.Max(bounds.xMax, center.x),
Mathf.Max(bounds.yMax, center.y));
}
var middle = bounds.center;
bounds.center = Vector2.zero;
// Collect graph inputs
var graphInputs = graphView.selection.OfType <BlackboardField>().Select(x => x.userData as ShaderInput);
// Collect the property nodes and get the corresponding properties
var propertyNodes = graphView.selection.OfType <IShaderNodeView>().Where(x => (x.node is PropertyNode)).Select(x => ((PropertyNode)x.node).property);
var metaProperties = graphView.graph.properties.Where(x => propertyNodes.Contains(x));
// Collect the keyword nodes and get the corresponding keywords
var keywordNodes = graphView.selection.OfType <IShaderNodeView>().Where(x => (x.node is KeywordNode)).Select(x => ((KeywordNode)x.node).keyword);
var metaKeywords = graphView.graph.keywords.Where(x => keywordNodes.Contains(x));
var copyPasteGraph = new CopyPasteGraph(graphView.selection.OfType <ShaderGroup>().Select(x => x.userData),
graphView.selection.OfType <IShaderNodeView>().Where(x => !(x.node is PropertyNode || x.node is SubGraphOutputNode)).Select(x => x.node).Where(x => x.allowedInSubGraph).ToArray(),
graphView.selection.OfType <Edge>().Select(x => x.userData as Graphing.Edge),
graphInputs,
metaProperties,
metaKeywords,
graphView.selection.OfType <StickyNote>().Select(x => x.userData),
true);
// why do we serialize and deserialize only to make copies of everything in the steps below?
// is this just to clear out all non-serialized data?
var deserialized = CopyPasteGraph.FromJson(MultiJson.Serialize(copyPasteGraph), graphView.graph);
if (deserialized == null)
{
return;
}
var subGraph = new GraphData {
isSubGraph = true, path = "Sub Graphs"
};
var subGraphOutputNode = new SubGraphOutputNode();
{
var drawState = subGraphOutputNode.drawState;
drawState.position = new Rect(new Vector2(bounds.xMax + 200f, 0f), drawState.position.size);
subGraphOutputNode.drawState = drawState;
}
subGraph.AddNode(subGraphOutputNode);
subGraph.outputNode = subGraphOutputNode;
// Always copy deserialized keyword inputs
foreach (ShaderKeyword keyword in deserialized.metaKeywords)
{
var copiedInput = (ShaderKeyword)keyword.Copy();
subGraph.SanitizeGraphInputName(copiedInput);
subGraph.SanitizeGraphInputReferenceName(copiedInput, keyword.overrideReferenceName);
subGraph.AddGraphInput(copiedInput);
// Update the keyword nodes that depends on the copied keyword
var dependentKeywordNodes = deserialized.GetNodes <KeywordNode>().Where(x => x.keyword == keyword);
foreach (var node in dependentKeywordNodes)
{
node.owner = graphView.graph;
node.keyword = copiedInput;
}
}
foreach (GroupData groupData in deserialized.groups)
{
subGraph.CreateGroup(groupData);
}
foreach (var node in deserialized.GetNodes <AbstractMaterialNode>())
{
var drawState = node.drawState;
drawState.position = new Rect(drawState.position.position - middle, drawState.position.size);
node.drawState = drawState;
// Checking if the group guid is also being copied.
// If not then nullify that guid
if (node.group != null && !subGraph.groups.Contains(node.group))
{
node.group = null;
}
subGraph.AddNode(node);
}
foreach (var note in deserialized.stickyNotes)
{
if (note.group != null && !subGraph.groups.Contains(note.group))
{
note.group = null;
}
subGraph.AddStickyNote(note);
}
// figure out what needs remapping
var externalOutputSlots = new List <Graphing.Edge>();
var externalInputSlots = new List <Graphing.Edge>();
foreach (var edge in deserialized.edges)
{
var outputSlot = edge.outputSlot;
var inputSlot = edge.inputSlot;
var outputSlotExistsInSubgraph = subGraph.ContainsNode(outputSlot.node);
var inputSlotExistsInSubgraph = subGraph.ContainsNode(inputSlot.node);
// pasting nice internal links!
if (outputSlotExistsInSubgraph && inputSlotExistsInSubgraph)
{
subGraph.Connect(outputSlot, inputSlot);
}
// one edge needs to go to outside world
else if (outputSlotExistsInSubgraph)
{
externalInputSlots.Add(edge);
}
else if (inputSlotExistsInSubgraph)
{
externalOutputSlots.Add(edge);
}
}
// Find the unique edges coming INTO the graph
var uniqueIncomingEdges = externalOutputSlots.GroupBy(
edge => edge.outputSlot,
edge => edge,
(key, edges) => new { slotRef = key, edges = edges.ToList() });
var externalInputNeedingConnection = new List <KeyValuePair <IEdge, AbstractShaderProperty> >();
var amountOfProps = uniqueIncomingEdges.Count();
const int height = 40;
const int subtractHeight = 20;
var propPos = new Vector2(0, -((amountOfProps / 2) + height) - subtractHeight);
foreach (var group in uniqueIncomingEdges)
{
var sr = group.slotRef;
var fromNode = sr.node;
var fromSlot = sr.slot;
var materialGraph = graphObject.graph;
var fromProperty = fromNode is PropertyNode fromPropertyNode
? materialGraph.properties.FirstOrDefault(p => p == fromPropertyNode.property)
: null;
AbstractShaderProperty prop;
switch (fromSlot.concreteValueType)
{
case ConcreteSlotValueType.Texture2D:
prop = new Texture2DShaderProperty();
break;
case ConcreteSlotValueType.Texture2DArray:
prop = new Texture2DArrayShaderProperty();
break;
case ConcreteSlotValueType.Texture3D:
prop = new Texture3DShaderProperty();
break;
case ConcreteSlotValueType.Cubemap:
prop = new CubemapShaderProperty();
break;
case ConcreteSlotValueType.Vector4:
prop = new Vector4ShaderProperty();
break;
case ConcreteSlotValueType.Vector3:
prop = new Vector3ShaderProperty();
break;
case ConcreteSlotValueType.Vector2:
prop = new Vector2ShaderProperty();
break;
case ConcreteSlotValueType.Vector1:
prop = new Vector1ShaderProperty();
break;
case ConcreteSlotValueType.Boolean:
prop = new BooleanShaderProperty();
break;
case ConcreteSlotValueType.Matrix2:
prop = new Matrix2ShaderProperty();
break;
case ConcreteSlotValueType.Matrix3:
prop = new Matrix3ShaderProperty();
break;
case ConcreteSlotValueType.Matrix4:
prop = new Matrix4ShaderProperty();
break;
case ConcreteSlotValueType.SamplerState:
prop = new SamplerStateShaderProperty();
break;
case ConcreteSlotValueType.Gradient:
prop = new GradientShaderProperty();
break;
case ConcreteSlotValueType.VirtualTexture:
prop = new VirtualTextureShaderProperty()
{
// also copy the VT settings over from the original property (if there is one)
value = (fromProperty as VirtualTextureShaderProperty)?.value ?? new SerializableVirtualTexture()
};
break;
default:
throw new ArgumentOutOfRangeException();
}
prop.displayName = fromProperty != null
? fromProperty.displayName
: fromSlot.concreteValueType.ToString();
prop.displayName = GraphUtil.SanitizeName(subGraph.addedInputs.Select(p => p.displayName), "{0} ({1})",
prop.displayName);
subGraph.AddGraphInput(prop);
var propNode = new PropertyNode();
{
var drawState = propNode.drawState;
drawState.position = new Rect(new Vector2(bounds.xMin - 300f, 0f) + propPos,
drawState.position.size);
propPos += new Vector2(0, height);
propNode.drawState = drawState;
}
subGraph.AddNode(propNode);
propNode.property = prop;
foreach (var edge in group.edges)
{
subGraph.Connect(
new SlotReference(propNode, PropertyNode.OutputSlotId),
edge.inputSlot);
externalInputNeedingConnection.Add(new KeyValuePair <IEdge, AbstractShaderProperty>(edge, prop));
}
}
var uniqueOutgoingEdges = externalInputSlots.GroupBy(
edge => edge.outputSlot,
edge => edge,
(key, edges) => new { slot = key, edges = edges.ToList() });
var externalOutputsNeedingConnection = new List <KeyValuePair <IEdge, IEdge> >();
foreach (var group in uniqueOutgoingEdges)
{
var outputNode = subGraph.outputNode as SubGraphOutputNode;
AbstractMaterialNode node = group.edges[0].outputSlot.node;
MaterialSlot slot = node.FindSlot <MaterialSlot>(group.edges[0].outputSlot.slotId);
var slotId = outputNode.AddSlot(slot.concreteValueType);
var inputSlotRef = new SlotReference(outputNode, slotId);
foreach (var edge in group.edges)
{
var newEdge = subGraph.Connect(edge.outputSlot, inputSlotRef);
externalOutputsNeedingConnection.Add(new KeyValuePair <IEdge, IEdge>(edge, newEdge));
}
}
if (FileUtilities.WriteShaderGraphToDisk(path, subGraph))
{
AssetDatabase.ImportAsset(path);
}
// Store path for next time
if (!pathToOriginSG.Equals(Path.GetDirectoryName(path)))
{
SessionState.SetString(k_PrevSubGraphPathKey, Path.GetDirectoryName(path));
}
else
{
// Or continue to make it so that next time it will open up in the converted-from SG's directory
SessionState.EraseString(k_PrevSubGraphPathKey);
}
var loadedSubGraph = AssetDatabase.LoadAssetAtPath(path, typeof(SubGraphAsset)) as SubGraphAsset;
if (loadedSubGraph == null)
{
return;
}
var subGraphNode = new SubGraphNode();
var ds = subGraphNode.drawState;
ds.position = new Rect(middle - new Vector2(100f, 150f), Vector2.zero);
subGraphNode.drawState = ds;
// Add the subgraph into the group if the nodes was all in the same group group
var firstNode = copyPasteGraph.GetNodes <AbstractMaterialNode>().FirstOrDefault();
if (firstNode != null && copyPasteGraph.GetNodes <AbstractMaterialNode>().All(x => x.group == firstNode.group))
{
subGraphNode.group = firstNode.group;
}
subGraphNode.asset = loadedSubGraph;
graphObject.graph.AddNode(subGraphNode);
foreach (var edgeMap in externalInputNeedingConnection)
{
graphObject.graph.Connect(edgeMap.Key.outputSlot, new SlotReference(subGraphNode, edgeMap.Value.guid.GetHashCode()));
}
foreach (var edgeMap in externalOutputsNeedingConnection)
{
graphObject.graph.Connect(new SlotReference(subGraphNode, edgeMap.Value.inputSlot.slotId), edgeMap.Key.inputSlot);
}
graphObject.graph.RemoveElements(
graphView.selection.OfType <IShaderNodeView>().Select(x => x.node).Where(x => x.allowedInSubGraph).ToArray(),
new IEdge[] {},
new GroupData[] {},
graphView.selection.OfType <StickyNote>().Select(x => x.userData).ToArray());
graphObject.graph.ValidateGraph();
}
public void GenerateNodeEntries()
{
Profiler.BeginSample("SearchWindowProvider.GenerateNodeEntries");
// First build up temporary data structure containing group & title as an array of strings (the last one is the actual title) and associated node type.
List <NodeEntry> nodeEntries = new List <NodeEntry>();
bool hideCustomInterpolators = m_Graph.activeTargets.All(at => at.ignoreCustomInterpolators);
if (target is ContextView contextView)
{
// Iterate all BlockFieldDescriptors currently cached on GraphData
foreach (var field in m_Graph.blockFieldDescriptors)
{
if (field.isHidden)
{
continue;
}
// Test stage
if (field.shaderStage != contextView.contextData.shaderStage)
{
continue;
}
// Create title
List <string> title = ListPool <string> .Get();
if (!string.IsNullOrEmpty(field.path))
{
var path = field.path.Split('/').ToList();
title.AddRange(path);
}
title.Add(field.displayName);
// Create and initialize BlockNode instance then add entry
var node = (BlockNode)Activator.CreateInstance(typeof(BlockNode));
node.Init(field);
AddEntries(node, title.ToArray(), nodeEntries);
}
SortEntries(nodeEntries);
if (contextView.contextData.shaderStage == ShaderStage.Vertex && !hideCustomInterpolators)
{
var customBlockNodeStub = (BlockNode)Activator.CreateInstance(typeof(BlockNode));
customBlockNodeStub.InitCustomDefault();
AddEntries(customBlockNodeStub, new string[] { "Custom Interpolator" }, nodeEntries);
}
currentNodeEntries = nodeEntries;
return;
}
Profiler.BeginSample("SearchWindowProvider.GenerateNodeEntries.IterateKnowNodes");
foreach (var type in NodeClassCache.knownNodeTypes)
{
if ((!type.IsClass || type.IsAbstract) ||
type == typeof(PropertyNode) ||
type == typeof(KeywordNode) ||
type == typeof(DropdownNode) ||
type == typeof(SubGraphNode))
{
continue;
}
TitleAttribute titleAttribute = NodeClassCache.GetAttributeOnNodeType <TitleAttribute>(type);
if (titleAttribute != null)
{
var node = (AbstractMaterialNode)Activator.CreateInstance(type);
if (!node.ExposeToSearcher)
{
continue;
}
if (ShaderGraphPreferences.allowDeprecatedBehaviors && node.latestVersion > 0)
{
var versions = node.allowedNodeVersions ?? Enumerable.Range(0, node.latestVersion + 1);
bool multiple = (versions.Count() > 1);
foreach (int i in versions)
{
var depNode = (AbstractMaterialNode)Activator.CreateInstance(type);
depNode.ChangeVersion(i);
if (multiple)
{
AddEntries(depNode, titleAttribute.title.Append($"v{i}").ToArray(), nodeEntries);
}
else
{
AddEntries(depNode, titleAttribute.title, nodeEntries);
}
}
}
else
{
AddEntries(node, titleAttribute.title, nodeEntries);
}
}
}
Profiler.EndSample();
Profiler.BeginSample("SearchWindowProvider.GenerateNodeEntries.IterateSubgraphAssets");
foreach (var asset in NodeClassCache.knownSubGraphAssets)
{
if (asset == null)
{
continue;
}
var node = new SubGraphNode {
asset = asset
};
var title = asset.path.Split('/').ToList();
if (asset.descendents.Contains(m_Graph.assetGuid) || asset.assetGuid == m_Graph.assetGuid)
{
continue;
}
if (string.IsNullOrEmpty(asset.path))
{
AddEntries(node, new string[1] {
asset.name
}, nodeEntries);
}
else if (title[0] != k_HiddenFolderName)
{
title.Add(asset.name);
AddEntries(node, title.ToArray(), nodeEntries);
}
}
Profiler.EndSample();
Profiler.BeginSample("SearchWindowProvider.GenerateNodeEntries.IterateGraphInputs");
foreach (var property in m_Graph.properties)
{
if (property is Serialization.MultiJsonInternal.UnknownShaderPropertyType)
{
continue;
}
var node = new PropertyNode();
node.property = property;
AddEntries(node, new[] { "Properties", "Property: " + property.displayName }, nodeEntries);
}
foreach (var keyword in m_Graph.keywords)
{
var node = new KeywordNode();
node.keyword = keyword;
AddEntries(node, new[] { "Keywords", "Keyword: " + keyword.displayName }, nodeEntries);
}
foreach (var dropdown in m_Graph.dropdowns)
{
var node = new DropdownNode();
node.dropdown = dropdown;
AddEntries(node, new[] { "Dropdowns", "dropdown: " + dropdown.displayName }, nodeEntries);
}
if (!hideCustomInterpolators)
{
foreach (var cibnode in m_Graph.vertexContext.blocks.Where(b => b.value.isCustomBlock))
{
var node = Activator.CreateInstance <CustomInterpolatorNode>();
node.ConnectToCustomBlock(cibnode.value);
AddEntries(node, new[] { "Custom Interpolator", cibnode.value.customName }, nodeEntries);
}
}
Profiler.EndSample();
SortEntries(nodeEntries);
currentNodeEntries = nodeEntries;
Profiler.EndSample();
}
public IEnumerator MoveDirectoryTests()
{
yield return(null);
// rename the directory
AssetDatabase.MoveAsset(targetUnityDirectoryPath, targetUnityDirectoryPath2);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
var graphPath = targetUnityDirectoryPath2 + "/ShaderGraph.shadergraph";
OpenGraphWindow(graphPath);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
// try adding the subgraph node -- see if the asset still works after the files have been moved
m_Graph = m_Window.graphObject.graph as GraphData;
var subgraph = AssetDatabase.LoadAssetAtPath <SubGraphAsset>(graphPath);
var node = new SubGraphNode {
asset = subgraph
};
m_Graph.AddNode(node);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
yield return(null);
CloseGraphWindow();
}
public void GenerateNodeEntries()
{
// First build up temporary data structure containing group & title as an array of strings (the last one is the actual title) and associated node type.
List <NodeEntry> nodeEntries = new List <NodeEntry>();
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
foreach (var type in assembly.GetTypesOrNothing())
{
if (type.IsClass && !type.IsAbstract && (type.IsSubclassOf(typeof(AbstractMaterialNode))) &&
type != typeof(PropertyNode) &&
type != typeof(KeywordNode) &&
type != typeof(SubGraphNode))
{
var attrs = type.GetCustomAttributes(typeof(TitleAttribute), false) as TitleAttribute[];
if (attrs != null && attrs.Length > 0)
{
var node = (AbstractMaterialNode)Activator.CreateInstance(type);
AddEntries(node, attrs[0].title, nodeEntries);
}
}
}
}
foreach (var guid in AssetDatabase.FindAssets(string.Format("t:{0}", typeof(SubGraphAsset))))
{
var asset = AssetDatabase.LoadAssetAtPath <SubGraphAsset>(AssetDatabase.GUIDToAssetPath(guid));
var node = new SubGraphNode {
asset = asset
};
var title = asset.path.Split('/').ToList();
if (asset.descendents.Contains(m_Graph.assetGuid) || asset.assetGuid == m_Graph.assetGuid)
{
continue;
}
if (string.IsNullOrEmpty(asset.path))
{
AddEntries(node, new string[1] {
asset.name
}, nodeEntries);
}
else if (title[0] != k_HiddenFolderName)
{
title.Add(asset.name);
AddEntries(node, title.ToArray(), nodeEntries);
}
}
foreach (var property in m_Graph.properties)
{
var node = new PropertyNode();
node.owner = m_Graph;
node.propertyGuid = property.guid;
node.owner = null;
AddEntries(node, new[] { "Properties", "Property: " + property.displayName }, nodeEntries);
}
foreach (var keyword in m_Graph.keywords)
{
var node = new KeywordNode();
node.owner = m_Graph;
node.keywordGuid = keyword.guid;
node.owner = null;
AddEntries(node, new[] { "Keywords", "Keyword: " + keyword.displayName }, nodeEntries);
}
// Sort the entries lexicographically by group then title with the requirement that items always comes before sub-groups in the same group.
// Example result:
// - Art/BlendMode
// - Art/Adjustments/ColorBalance
// - Art/Adjustments/Contrast
nodeEntries.Sort((entry1, entry2) =>
{
for (var i = 0; i < entry1.title.Length; i++)
{
if (i >= entry2.title.Length)
{
return(1);
}
var value = entry1.title[i].CompareTo(entry2.title[i]);
if (value != 0)
{
// Make sure that leaves go before nodes
if (entry1.title.Length != entry2.title.Length && (i == entry1.title.Length - 1 || i == entry2.title.Length - 1))
{
//once nodes are sorted, sort slot entries by slot order instead of alphebetically
var alphaOrder = entry1.title.Length < entry2.title.Length ? -1 : 1;
var slotOrder = entry1.compatibleSlotId.CompareTo(entry2.compatibleSlotId);
return(alphaOrder.CompareTo(slotOrder));
}
return(value);
}
}
return(0);
});
currentNodeEntries = nodeEntries;
}
void CreateNode(object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) && !string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var inputslot = node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var textureArray = obj as Texture2DArray;
if (textureArray != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture Array");
var node = new SampleTexture2DArrayNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DArrayInputMaterialSlot>(SampleTexture2DArrayNode.TextureInputId);
if (inputslot != null)
{
inputslot.textureArray = textureArray;
}
}
var texture3D = obj as Texture3D;
if (texture3D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture 3D");
var node = new SampleTexture3DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture3DInputMaterialSlot>(SampleTexture3DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture3D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindInputSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as SubGraphAsset;
if (subGraphAsset != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.asset = subGraphAsset;
graph.AddNode(node);
}
var blackboardField = obj as BlackboardField;
if (blackboardField != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Graph Input");
switch (blackboardField.userData)
{
case AbstractShaderProperty property:
{
var node = new PropertyNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.propertyGuid = property.guid;
break;
}
case ShaderKeyword keyword:
{
var node = new KeywordNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.keywordGuid = keyword.guid;
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
public void GenerateNodeEntries()
{
// First build up temporary data structure containing group & title as an array of strings (the last one is the actual title) and associated node type.
List <NodeEntry> nodeEntries = new List <NodeEntry>();
if (target is ContextView contextView)
{
// Iterate all BlockFieldDescriptors currently cached on GraphData
foreach (var field in m_Graph.blockFieldDescriptors)
{
if (field.isHidden)
{
continue;
}
// Test stage
if (field.shaderStage != contextView.contextData.shaderStage)
{
continue;
}
// Create title
List <string> title = ListPool <string> .Get();
if (!string.IsNullOrEmpty(field.path))
{
var path = field.path.Split('/').ToList();
title.AddRange(path);
}
title.Add(field.displayName);
// Create and initialize BlockNode instance then add entry
var node = (BlockNode)Activator.CreateInstance(typeof(BlockNode));
node.Init(field);
AddEntries(node, title.ToArray(), nodeEntries);
}
SortEntries(nodeEntries);
currentNodeEntries = nodeEntries;
return;
}
foreach (var type in TypeCache.GetTypesDerivedFrom <AbstractMaterialNode>())
{
if ((!type.IsClass || type.IsAbstract) ||
type == typeof(PropertyNode) ||
type == typeof(KeywordNode) ||
type == typeof(SubGraphNode))
{
continue;
}
if (type.GetCustomAttributes(typeof(TitleAttribute), false) is TitleAttribute[] attrs && attrs.Length > 0)
{
var node = (AbstractMaterialNode)Activator.CreateInstance(type);
AddEntries(node, attrs[0].title, nodeEntries);
}
}
foreach (var guid in AssetDatabase.FindAssets(string.Format("t:{0}", typeof(SubGraphAsset))))
{
var asset = AssetDatabase.LoadAssetAtPath <SubGraphAsset>(AssetDatabase.GUIDToAssetPath(guid));
var node = new SubGraphNode {
asset = asset
};
var title = asset.path.Split('/').ToList();
if (asset.descendents.Contains(m_Graph.assetGuid) || asset.assetGuid == m_Graph.assetGuid)
{
continue;
}
if (string.IsNullOrEmpty(asset.path))
{
AddEntries(node, new string[1] {
asset.name
}, nodeEntries);
}
else if (title[0] != k_HiddenFolderName)
{
title.Add(asset.name);
AddEntries(node, title.ToArray(), nodeEntries);
}
}
foreach (var property in m_Graph.properties)
{
var node = new PropertyNode();
node.property = property;
AddEntries(node, new[] { "Properties", "Property: " + property.displayName }, nodeEntries);
}
foreach (var keyword in m_Graph.keywords)
{
var node = new KeywordNode();
node.keyword = keyword;
AddEntries(node, new[] { "Keywords", "Keyword: " + keyword.displayName }, nodeEntries);
}
SortEntries(nodeEntries);
currentNodeEntries = nodeEntries;
}
public void ToSubGraph()
{
var graphView = graphEditorView.graphView;
var path = EditorUtility.SaveFilePanelInProject("Save Sub Graph", "New Shader Sub Graph", ShaderSubGraphImporter.Extension, "");
path = path.Replace(Application.dataPath, "Assets");
if (path.Length == 0)
{
return;
}
graphObject.RegisterCompleteObjectUndo("Convert To Subgraph");
var nodes = graphView.selection.OfType <IShaderNodeView>().Where(x => !(x.node is PropertyNode || x.node is SubGraphOutputNode)).Select(x => x.node).Where(x => x.allowedInSubGraph).ToArray();
var bounds = Rect.MinMaxRect(float.PositiveInfinity, float.PositiveInfinity, float.NegativeInfinity, float.NegativeInfinity);
foreach (var node in nodes)
{
var center = node.drawState.position.center;
bounds = Rect.MinMaxRect(
Mathf.Min(bounds.xMin, center.x),
Mathf.Min(bounds.yMin, center.y),
Mathf.Max(bounds.xMax, center.x),
Mathf.Max(bounds.yMax, center.y));
}
var middle = bounds.center;
bounds.center = Vector2.zero;
// Collect graph inputs
var graphInputs = graphView.selection.OfType <BlackboardField>().Select(x => x.userData as ShaderInput);
// Collect the property nodes and get the corresponding properties
var propertyNodeGuids = graphView.selection.OfType <IShaderNodeView>().Where(x => (x.node is PropertyNode)).Select(x => ((PropertyNode)x.node).propertyGuid);
var metaProperties = graphView.graph.properties.Where(x => propertyNodeGuids.Contains(x.guid));
// Collect the keyword nodes and get the corresponding keywords
var keywordNodeGuids = graphView.selection.OfType <IShaderNodeView>().Where(x => (x.node is KeywordNode)).Select(x => ((KeywordNode)x.node).keywordGuid);
var metaKeywords = graphView.graph.keywords.Where(x => keywordNodeGuids.Contains(x.guid));
var copyPasteGraph = new CopyPasteGraph(
graphView.graph.assetGuid,
graphView.selection.OfType <ShaderGroup>().Select(x => x.userData),
graphView.selection.OfType <IShaderNodeView>().Where(x => !(x.node is PropertyNode || x.node is SubGraphOutputNode)).Select(x => x.node).Where(x => x.allowedInSubGraph).ToArray(),
graphView.selection.OfType <Edge>().Select(x => x.userData as IEdge),
graphInputs,
metaProperties,
metaKeywords,
graphView.selection.OfType <StickyNote>().Select(x => x.userData));
var deserialized = CopyPasteGraph.FromJson(JsonUtility.ToJson(copyPasteGraph, false));
if (deserialized == null)
{
return;
}
var subGraph = new GraphData {
isSubGraph = true
};
subGraph.path = "Sub Graphs";
var subGraphOutputNode = new SubGraphOutputNode();
{
var drawState = subGraphOutputNode.drawState;
drawState.position = new Rect(new Vector2(bounds.xMax + 200f, 0f), drawState.position.size);
subGraphOutputNode.drawState = drawState;
}
subGraph.AddNode(subGraphOutputNode);
// Always copy deserialized keyword inputs
foreach (ShaderKeyword keyword in deserialized.metaKeywords)
{
ShaderInput copiedInput = keyword.Copy();
subGraph.SanitizeGraphInputName(copiedInput);
subGraph.SanitizeGraphInputReferenceName(copiedInput, keyword.overrideReferenceName);
subGraph.AddGraphInput(copiedInput);
// Update the keyword nodes that depends on the copied keyword
var dependentKeywordNodes = deserialized.GetNodes <KeywordNode>().Where(x => x.keywordGuid == keyword.guid);
foreach (var node in dependentKeywordNodes)
{
node.owner = graphView.graph;
node.keywordGuid = copiedInput.guid;
}
}
var groupGuidMap = new Dictionary <Guid, Guid>();
foreach (GroupData groupData in deserialized.groups)
{
var oldGuid = groupData.guid;
var newGuid = groupData.RewriteGuid();
groupGuidMap[oldGuid] = newGuid;
subGraph.CreateGroup(groupData);
}
List <Guid> groupGuids = new List <Guid>();
var nodeGuidMap = new Dictionary <Guid, Guid>();
foreach (var node in deserialized.GetNodes <AbstractMaterialNode>())
{
var oldGuid = node.guid;
var newGuid = node.RewriteGuid();
nodeGuidMap[oldGuid] = newGuid;
var drawState = node.drawState;
drawState.position = new Rect(drawState.position.position - middle, drawState.position.size);
node.drawState = drawState;
if (!groupGuids.Contains(node.groupGuid))
{
groupGuids.Add(node.groupGuid);
}
// Checking if the group guid is also being copied.
// If not then nullify that guid
if (node.groupGuid != Guid.Empty)
{
node.groupGuid = !groupGuidMap.ContainsKey(node.groupGuid) ? Guid.Empty : groupGuidMap[node.groupGuid];
}
subGraph.AddNode(node);
}
foreach (var note in deserialized.stickyNotes)
{
if (!groupGuids.Contains(note.groupGuid))
{
groupGuids.Add(note.groupGuid);
}
if (note.groupGuid != Guid.Empty)
{
note.groupGuid = !groupGuidMap.ContainsKey(note.groupGuid) ? Guid.Empty : groupGuidMap[note.groupGuid];
}
note.RewriteGuid();
subGraph.AddStickyNote(note);
}
// figure out what needs remapping
var externalOutputSlots = new List <IEdge>();
var externalInputSlots = new List <IEdge>();
foreach (var edge in deserialized.edges)
{
var outputSlot = edge.outputSlot;
var inputSlot = edge.inputSlot;
Guid remappedOutputNodeGuid;
Guid remappedInputNodeGuid;
var outputSlotExistsInSubgraph = nodeGuidMap.TryGetValue(outputSlot.nodeGuid, out remappedOutputNodeGuid);
var inputSlotExistsInSubgraph = nodeGuidMap.TryGetValue(inputSlot.nodeGuid, out remappedInputNodeGuid);
// pasting nice internal links!
if (outputSlotExistsInSubgraph && inputSlotExistsInSubgraph)
{
var outputSlotRef = new SlotReference(remappedOutputNodeGuid, outputSlot.slotId);
var inputSlotRef = new SlotReference(remappedInputNodeGuid, inputSlot.slotId);
subGraph.Connect(outputSlotRef, inputSlotRef);
}
// one edge needs to go to outside world
else if (outputSlotExistsInSubgraph)
{
externalInputSlots.Add(edge);
}
else if (inputSlotExistsInSubgraph)
{
externalOutputSlots.Add(edge);
}
}
// Find the unique edges coming INTO the graph
var uniqueIncomingEdges = externalOutputSlots.GroupBy(
edge => edge.outputSlot,
edge => edge,
(key, edges) => new { slotRef = key, edges = edges.ToList() });
var externalInputNeedingConnection = new List <KeyValuePair <IEdge, AbstractShaderProperty> >();
var amountOfProps = uniqueIncomingEdges.Count();
const int height = 40;
const int subtractHeight = 20;
var propPos = new Vector2(0, -((amountOfProps / 2) + height) - subtractHeight);
foreach (var group in uniqueIncomingEdges)
{
var sr = group.slotRef;
var fromNode = graphObject.graph.GetNodeFromGuid(sr.nodeGuid);
var fromSlot = fromNode.FindOutputSlot <MaterialSlot>(sr.slotId);
AbstractShaderProperty prop;
switch (fromSlot.concreteValueType)
{
case ConcreteSlotValueType.Texture2D:
prop = new Texture2DShaderProperty();
break;
case ConcreteSlotValueType.Texture2DArray:
prop = new Texture2DArrayShaderProperty();
break;
case ConcreteSlotValueType.Texture3D:
prop = new Texture3DShaderProperty();
break;
case ConcreteSlotValueType.Cubemap:
prop = new CubemapShaderProperty();
break;
case ConcreteSlotValueType.Vector4:
prop = new Vector4ShaderProperty();
break;
case ConcreteSlotValueType.Vector3:
prop = new Vector3ShaderProperty();
break;
case ConcreteSlotValueType.Vector2:
prop = new Vector2ShaderProperty();
break;
case ConcreteSlotValueType.Vector1:
prop = new Vector1ShaderProperty();
break;
case ConcreteSlotValueType.Boolean:
prop = new BooleanShaderProperty();
break;
case ConcreteSlotValueType.Matrix2:
prop = new Matrix2ShaderProperty();
break;
case ConcreteSlotValueType.Matrix3:
prop = new Matrix3ShaderProperty();
break;
case ConcreteSlotValueType.Matrix4:
prop = new Matrix4ShaderProperty();
break;
case ConcreteSlotValueType.SamplerState:
prop = new SamplerStateShaderProperty();
break;
case ConcreteSlotValueType.Gradient:
prop = new GradientShaderProperty();
break;
default:
throw new ArgumentOutOfRangeException();
}
if (prop != null)
{
var materialGraph = (GraphData)graphObject.graph;
var fromPropertyNode = fromNode as PropertyNode;
var fromProperty = fromPropertyNode != null?materialGraph.properties.FirstOrDefault(p => p.guid == fromPropertyNode.propertyGuid) : null;
prop.displayName = fromProperty != null ? fromProperty.displayName : fromSlot.concreteValueType.ToString();
subGraph.AddGraphInput(prop);
var propNode = new PropertyNode();
{
var drawState = propNode.drawState;
drawState.position = new Rect(new Vector2(bounds.xMin - 300f, 0f) + propPos, drawState.position.size);
propPos += new Vector2(0, height);
propNode.drawState = drawState;
}
subGraph.AddNode(propNode);
propNode.propertyGuid = prop.guid;
foreach (var edge in group.edges)
{
subGraph.Connect(
new SlotReference(propNode.guid, PropertyNode.OutputSlotId),
new SlotReference(nodeGuidMap[edge.inputSlot.nodeGuid], edge.inputSlot.slotId));
externalInputNeedingConnection.Add(new KeyValuePair <IEdge, AbstractShaderProperty>(edge, prop));
}
}
}
var uniqueOutgoingEdges = externalInputSlots.GroupBy(
edge => edge.outputSlot,
edge => edge,
(key, edges) => new { slot = key, edges = edges.ToList() });
var externalOutputsNeedingConnection = new List <KeyValuePair <IEdge, IEdge> >();
foreach (var group in uniqueOutgoingEdges)
{
var outputNode = subGraph.outputNode as SubGraphOutputNode;
AbstractMaterialNode node = graphView.graph.GetNodeFromGuid(group.edges[0].outputSlot.nodeGuid);
MaterialSlot slot = node.FindSlot <MaterialSlot>(group.edges[0].outputSlot.slotId);
var slotId = outputNode.AddSlot(slot.concreteValueType);
var inputSlotRef = new SlotReference(outputNode.guid, slotId);
foreach (var edge in group.edges)
{
var newEdge = subGraph.Connect(new SlotReference(nodeGuidMap[edge.outputSlot.nodeGuid], edge.outputSlot.slotId), inputSlotRef);
externalOutputsNeedingConnection.Add(new KeyValuePair <IEdge, IEdge>(edge, newEdge));
}
}
if (FileUtilities.WriteShaderGraphToDisk(path, subGraph))
{
AssetDatabase.ImportAsset(path);
}
var loadedSubGraph = AssetDatabase.LoadAssetAtPath(path, typeof(SubGraphAsset)) as SubGraphAsset;
if (loadedSubGraph == null)
{
return;
}
var subGraphNode = new SubGraphNode();
var ds = subGraphNode.drawState;
ds.position = new Rect(middle - new Vector2(100f, 150f), Vector2.zero);
subGraphNode.drawState = ds;
// Add the subgraph into the group if the nodes was all in the same group group
if (groupGuids.Count == 1)
{
subGraphNode.groupGuid = groupGuids[0];
}
graphObject.graph.AddNode(subGraphNode);
subGraphNode.asset = loadedSubGraph;
foreach (var edgeMap in externalInputNeedingConnection)
{
graphObject.graph.Connect(edgeMap.Key.outputSlot, new SlotReference(subGraphNode.guid, edgeMap.Value.guid.GetHashCode()));
}
foreach (var edgeMap in externalOutputsNeedingConnection)
{
graphObject.graph.Connect(new SlotReference(subGraphNode.guid, edgeMap.Value.inputSlot.slotId), edgeMap.Key.inputSlot);
}
graphObject.graph.RemoveElements(
graphView.selection.OfType <IShaderNodeView>().Select(x => x.node).Where(x => x.allowedInSubGraph).ToArray(),
new IEdge[] {},
new GroupData[] {},
graphView.selection.OfType <StickyNote>().Select(x => x.userData).ToArray());
graphObject.graph.ValidateGraph();
}
void CreateNode(object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) && !string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var inputslot = node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var textureArray = obj as Texture2DArray;
if (textureArray != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture Array");
var property = new Texture2DArrayShaderProperty {
displayName = textureArray.name, value = { textureArray = textureArray }
};
graph.AddShaderProperty(property);
var node = new SampleTexture2DArrayNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DArrayInputMaterialSlot>(SampleTexture2DArrayNode.TextureInputId);
if (inputslot != null)
{
inputslot.textureArray = textureArray;
}
}
var texture3D = obj as Texture3D;
if (texture3D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture 3D");
var property = new Texture3DShaderProperty {
displayName = texture3D.name, value = { texture = texture3D }
};
graph.AddShaderProperty(property);
var node = new SampleTexture3DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture3DInputMaterialSlot>(SampleTexture3DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture3D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var property = new CubemapShaderProperty {
displayName = cubemap.name, value = { cubemap = cubemap }
};
graph.AddShaderProperty(property);
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindInputSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as SubGraphAsset;
if (subGraphAsset != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.subGraphAsset = subGraphAsset;
graph.AddNode(node);
}
var blackboardField = obj as BlackboardField;
if (blackboardField != null)
{
AbstractShaderProperty property = blackboardField.userData as AbstractShaderProperty;
if (property != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Property");
var node = new PropertyNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.propertyGuid = property.guid;
}
}
}
void CreateNode(object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) && !string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var inputslot = node.FindInputSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var textureArray = obj as Texture2DArray;
if (textureArray != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture Array");
var node = new SampleTexture2DArrayNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DArrayInputMaterialSlot>(SampleTexture2DArrayNode.TextureInputId);
if (inputslot != null)
{
inputslot.textureArray = textureArray;
}
}
var texture3D = obj as Texture3D;
if (texture3D != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Texture 3D");
var node = new SampleTexture3DNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindSlot <Texture3DInputMaterialSlot>(SampleTexture3DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture3D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
var inputslot = node.FindInputSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as SubGraphAsset;
if (subGraphAsset != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.asset = subGraphAsset;
graph.AddNode(node);
}
var blackboardField = obj as BlackboardField;
if (blackboardField != null)
{
graph.owner.RegisterCompleteObjectUndo("Drag Graph Input");
switch (blackboardField.userData)
{
case AbstractShaderProperty property:
{
// This could be from another graph, in which case we add a copy of the ShaderInput to this graph.
if (graph.properties.FirstOrDefault(p => p.guid == property.guid) == null)
{
var copy = (AbstractShaderProperty)property.Copy();
graph.SanitizeGraphInputName(copy);
graph.SanitizeGraphInputReferenceName(copy, property.overrideReferenceName); // We do want to copy the overrideReferenceName
property = copy;
graph.AddGraphInput(property);
}
var node = new PropertyNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.propertyGuid = property.guid;
break;
}
case ShaderKeyword keyword:
{
// This could be from another graph, in which case we add a copy of the ShaderInput to this graph.
if (graph.keywords.FirstOrDefault(k => k.guid == keyword.guid) == null)
{
var copy = (ShaderKeyword)keyword.Copy();
graph.SanitizeGraphInputName(copy);
graph.SanitizeGraphInputReferenceName(copy, keyword.overrideReferenceName); // We do want to copy the overrideReferenceName
keyword = copy;
graph.AddGraphInput(keyword);
}
var node = new KeywordNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
graph.AddNode(node);
// Setting the guid requires the graph to be set first.
node.keywordGuid = keyword.guid;
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
public void GenerateNodeEntries()
{
Profiler.BeginSample("SearchWindowProvider.GenerateNodeEntries");
// First build up temporary data structure containing group & title as an array of strings (the last one is the actual title) and associated node type.
List <NodeEntry> nodeEntries = new List <NodeEntry>();
if (target is ContextView contextView)
{
// Iterate all BlockFieldDescriptors currently cached on GraphData
foreach (var field in m_Graph.blockFieldDescriptors)
{
if (field.isHidden)
{
continue;
}
// Test stage
if (field.shaderStage != contextView.contextData.shaderStage)
{
continue;
}
// Create title
List <string> title = ListPool <string> .Get();
if (!string.IsNullOrEmpty(field.path))
{
var path = field.path.Split('/').ToList();
title.AddRange(path);
}
title.Add(field.displayName);
// Create and initialize BlockNode instance then add entry
var node = (BlockNode)Activator.CreateInstance(typeof(BlockNode));
node.Init(field);
AddEntries(node, title.ToArray(), nodeEntries);
}
SortEntries(nodeEntries);
currentNodeEntries = nodeEntries;
return;
}
foreach (var type in NodeClassCache.knownNodeTypes)
{
if ((!type.IsClass || type.IsAbstract) ||
type == typeof(PropertyNode) ||
type == typeof(KeywordNode) ||
type == typeof(SubGraphNode))
{
continue;
}
TitleAttribute titleAttribute = NodeClassCache.GetAttributeOnNodeType <TitleAttribute>(type);
if (titleAttribute != null)
{
var node = (AbstractMaterialNode)Activator.CreateInstance(type);
if (ShaderGraphPreferences.allowDeprecatedBehaviors && node.latestVersion > 0)
{
var versions = node.allowedNodeVersions ?? Enumerable.Range(0, node.latestVersion + 1);
bool multiple = (versions.Count() > 1);
foreach (int i in versions)
{
var depNode = (AbstractMaterialNode)Activator.CreateInstance(type);
depNode.ChangeVersion(i);
if (multiple)
{
AddEntries(depNode, titleAttribute.title.Append($"V{i}").ToArray(), nodeEntries);
}
else
{
AddEntries(depNode, titleAttribute.title, nodeEntries);
}
}
}
else
{
AddEntries(node, titleAttribute.title, nodeEntries);
}
}
}
foreach (var guid in AssetDatabase.FindAssets(string.Format("t:{0}", typeof(SubGraphAsset))))
{
var asset = AssetDatabase.LoadAssetAtPath <SubGraphAsset>(AssetDatabase.GUIDToAssetPath(guid));
var node = new SubGraphNode {
asset = asset
};
var title = asset.path.Split('/').ToList();
if (asset.descendents.Contains(m_Graph.assetGuid) || asset.assetGuid == m_Graph.assetGuid)
{
continue;
}
if (string.IsNullOrEmpty(asset.path))
{
AddEntries(node, new string[1] {
asset.name
}, nodeEntries);
}
else if (title[0] != k_HiddenFolderName)
{
title.Add(asset.name);
AddEntries(node, title.ToArray(), nodeEntries);
}
}
foreach (var property in m_Graph.properties)
{
if (property is Serialization.MultiJsonInternal.UnknownShaderPropertyType)
{
continue;
}
var node = new PropertyNode();
node.property = property;
AddEntries(node, new[] { "Properties", "Property: " + property.displayName }, nodeEntries);
}
foreach (var keyword in m_Graph.keywords)
{
var node = new KeywordNode();
node.keyword = keyword;
AddEntries(node, new[] { "Keywords", "Keyword: " + keyword.displayName }, nodeEntries);
}
SortEntries(nodeEntries);
currentNodeEntries = nodeEntries;
Profiler.EndSample();
}
void CreateNode(Object obj, Vector2 nodePosition)
{
var texture2D = obj as Texture2D;
if (texture2D != null)
{
m_Graph.owner.RegisterCompleteObjectUndo("Drag Texture");
bool isNormalMap = false;
if (EditorUtility.IsPersistent(texture2D) &&
!string.IsNullOrEmpty(AssetDatabase.GetAssetPath(texture2D)))
{
var importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture2D)) as TextureImporter;
if (importer != null)
{
isNormalMap = importer.textureType == TextureImporterType.NormalMap;
}
}
var node = new SampleTexture2DNode();
if (isNormalMap)
{
node.textureType = TextureType.Normal;
}
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
m_Graph.AddNode(node);
var inputslot = node.FindSlot <Texture2DInputMaterialSlot>(SampleTexture2DNode.TextureInputId);
if (inputslot != null)
{
inputslot.texture = texture2D;
}
}
var cubemap = obj as Cubemap;
if (cubemap != null)
{
m_Graph.owner.RegisterCompleteObjectUndo("Drag Cubemap");
var property = new CubemapShaderProperty {
displayName = cubemap.name, value = { cubemap = cubemap }
};
m_Graph.AddShaderProperty(property);
var node = new SampleCubemapNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
m_Graph.AddNode(node);
var inputslot = node.FindSlot <CubemapInputMaterialSlot>(SampleCubemapNode.CubemapInputId);
if (inputslot != null)
{
inputslot.cubemap = cubemap;
}
}
var subGraphAsset = obj as MaterialSubGraphAsset;
if (subGraphAsset != null)
{
m_Graph.owner.RegisterCompleteObjectUndo("Drag Sub-Graph");
var node = new SubGraphNode();
var drawState = node.drawState;
drawState.position = new Rect(nodePosition, drawState.position.size);
node.drawState = drawState;
node.subGraphAsset = subGraphAsset;
m_Graph.AddNode(node);
}
}
