void OpenSubGraph(DropdownMenuAction action)
{
SubGraphNode subgraphNode = selection.OfType<MaterialNodeView>().First().node as SubGraphNode;
var path = AssetDatabase.GetAssetPath(subgraphNode.subGraphAsset);
ShaderGraphImporterEditor.ShowGraphEditWindow(path);
}
public void LoadGraph()
{
List <PropertyCollector.TextureInfo> lti;
var assetCollection = new AssetCollection();
ShaderGraphImporter.GetShaderText(kGraphName, out lti, assetCollection, out m_Graph);
Assert.NotNull(m_Graph, $"Invalid graph data found for {kGraphName}");
m_Graph.ValidateGraph();
m_Collector = new PropertyCollector();
m_Graph.CollectShaderProperties(m_Collector, GenerationMode.ForReals);
// Open up the window
if (!ShaderGraphImporterEditor.ShowGraphEditWindow(kGraphName))
{
Assert.Fail("ShaderGraphImporterEditor.ShowGraphEditWindow could not open " + kGraphName);
}
m_Window = EditorWindow.GetWindow <MaterialGraphEditWindow>();
if (m_Window == null)
{
Assert.Fail("Could not open window");
}
// EditorWindow.GetWindow will return a new window if one is not found. A new window will have graphObject == null.
if (m_Window.graphObject == null)
{
Assert.Fail("Existing Shader Graph window of " + kGraphName + " not found.");
}
m_GraphEditorView = m_Window.graphEditorView;
}
public override void OnInspectorGUI()
{
if (GUILayout.Button("Open Shader Editor"))
{
AssetImporter importer = target as AssetImporter;
Debug.Assert(importer != null, "importer != null");
ShaderGraphImporterEditor.ShowGraphEditWindow(importer.assetPath);
}
}
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);
}
}
// returns the asset path the file was saved to, or NULL if nothing was saved
string SaveAsImplementation(bool openWhenSaved)
{
string savedFilePath = null;
if (selectedGuid != null && graphObject?.graph != null)
{
var oldFilePath = AssetDatabase.GUIDToAssetPath(selectedGuid);
if (string.IsNullOrEmpty(oldFilePath) || graphObject == null)
{
return(null);
}
// The asset's name needs to be removed from the path, otherwise SaveFilePanel assumes it's a folder
string oldDirectory = Path.GetDirectoryName(oldFilePath);
var extension = graphObject.graph.isSubGraph ? ShaderSubGraphImporter.Extension : ShaderGraphImporter.Extension;
var newFilePath = EditorUtility.SaveFilePanelInProject("Save Graph As...", Path.GetFileNameWithoutExtension(oldFilePath), extension, "", oldDirectory);
newFilePath = newFilePath.Replace(Application.dataPath, "Assets");
if (newFilePath != oldFilePath)
{
if (!string.IsNullOrEmpty(newFilePath))
{
// If the newPath already exists, we are overwriting an existing file, and could be creating recursions. Let's check.
if (GraphUtil.CheckForRecursiveDependencyOnPendingSave(newFilePath, graphObject.graph.GetNodes <SubGraphNode>(), "Save As"))
{
return(null);
}
bool success = (FileUtilities.WriteShaderGraphToDisk(newFilePath, graphObject.graph) != null);
AssetDatabase.ImportAsset(newFilePath);
if (success)
{
if (openWhenSaved)
{
ShaderGraphImporterEditor.ShowGraphEditWindow(newFilePath);
}
OnSaveGraph(newFilePath);
savedFilePath = newFilePath;
}
}
}
else
{
// saving to the current path
if (SaveAsset())
{
graphObject.isDirty = false;
savedFilePath = oldFilePath;
}
}
}
return(savedFilePath);
}
// Returns true if the same file as replaced, false if a new file was created or an error occured
bool SaveAsImplementation()
{
if (selectedGuid != null && graphObject != null)
{
var pathAndFile = AssetDatabase.GUIDToAssetPath(selectedGuid);
if (string.IsNullOrEmpty(pathAndFile) || graphObject == null)
{
return(false);
}
// The asset's name needs to be removed from the path, otherwise SaveFilePanel assumes it's a folder
string path = Path.GetDirectoryName(pathAndFile);
var extension = graphObject.graph.isSubGraph ? ShaderSubGraphImporter.Extension : ShaderGraphImporter.Extension;
var newPath = EditorUtility.SaveFilePanelInProject("Save Graph As...", Path.GetFileNameWithoutExtension(pathAndFile), extension, "", path);
newPath = newPath.Replace(Application.dataPath, "Assets");
if (newPath != path)
{
if (!string.IsNullOrEmpty(newPath))
{
var success = FileUtilities.WriteShaderGraphToDisk(newPath, graphObject.graph);
AssetDatabase.ImportAsset(newPath);
if (success)
{
ShaderGraphImporterEditor.ShowGraphEditWindow(newPath);
// This is for updating material dependencies so we exclude subgraphs here.
if (GraphData.onSaveGraph != null && extension != ShaderSubGraphImporter.Extension)
{
var shader = AssetDatabase.LoadAssetAtPath <Shader>(newPath);
// Retrieve graph context, note that if we're here the output node will always be a master node
GraphData.onSaveGraph(shader, (graphObject.graph.outputNode as AbstractMaterialNode).saveContext);
}
}
}
graphObject.isDirty = false;
return(false);
}
else
{
UpdateAsset();
graphObject.isDirty = false;
return(true);
}
}
return(false);
}
// Returns true if the same file as replaced, false if a new file was created or an error occured
bool SaveAsImplementation()
{
if (selectedGuid != null && graphObject != null)
{
var pathAndFile = AssetDatabase.GUIDToAssetPath(selectedGuid);
if (string.IsNullOrEmpty(pathAndFile) || graphObject == null)
{
return(false);
}
// The asset's name needs to be removed from the path, otherwise SaveFilePanel assumes it's a folder
string path = Path.GetDirectoryName(pathAndFile);
var extension = graphObject.graph.isSubGraph ? ShaderSubGraphImporter.Extension : ShaderGraphImporter.Extension;
var newPath = EditorUtility.SaveFilePanelInProject("Save Graph As...", Path.GetFileNameWithoutExtension(pathAndFile), extension, "", path);
newPath = newPath.Replace(Application.dataPath, "Assets");
if (newPath != path)
{
if (!string.IsNullOrEmpty(newPath))
{
// If the newPath already exists, we are overwriting an existing file, and could be creating recursions. Let's check.
if (GraphUtil.CheckForRecursiveDependencyOnPendingSave(newPath, graphObject.graph.GetNodes <SubGraphNode>(), "Save As"))
{
return(false);
}
var success = FileUtilities.WriteShaderGraphToDisk(newPath, graphObject.graph);
AssetDatabase.ImportAsset(newPath);
if (success)
{
ShaderGraphImporterEditor.ShowGraphEditWindow(newPath);
OnSaveGraph(newPath);
}
}
graphObject.isDirty = false;
return(false);
}
else
{
UpdateAsset();
graphObject.isDirty = false;
return(true);
}
}
return(false);
}
public void LoadGraph()
{
List <PropertyCollector.TextureInfo> lti;
var assetCollection = new AssetCollection();
ShaderGraphImporter.GetShaderText(kGraphName, out lti, assetCollection, out m_Graph);
Assert.NotNull(m_Graph, $"Invalid graph data found for {kGraphName}");
m_Graph.ValidateGraph();
m_Collector = new PropertyCollector();
m_Graph.CollectShaderProperties(m_Collector, GenerationMode.ForReals);
// Open up the window
if (!ShaderGraphImporterEditor.ShowGraphEditWindow(kGraphName))
{
Assert.Fail("ShaderGraphImporterEditor.ShowGraphEditWindow could not open " + kGraphName);
}
m_Window = EditorWindow.GetWindow <MaterialGraphEditWindow>();
if (m_Window == null)
{
Assert.Fail("Could not open window");
}
// EditorWindow.GetWindow will return a new window if one is not found. A new window will have graphObject == null.
if (m_Window.graphObject == null)
{
Assert.Fail("Existing Shader Graph window of " + kGraphName + " not found.");
}
m_GraphEditorView = m_Window.graphEditorView;
// Create the blackboard test controller
var blackboardViewModel = new BlackboardViewModel()
{
parentView = m_Window.graphEditorView.graphView, model = m_Window.graphObject.graph, title = m_Window.assetName
};
m_BlackboardTestController = new BlackboardTestController(m_Window, m_Graph, blackboardViewModel, m_Window.graphObject.graphDataStore);
// Remove the normal blackboard
m_GraphEditorView.blackboardController.blackboard.RemoveFromHierarchy();
// And override reference to the blackboard controller to point at the test controller
m_GraphEditorView.blackboardController = m_BlackboardTestController;
}
public void SaveAs()
{
if (selectedGuid != null && graphObject != null)
{
var path = AssetDatabase.GUIDToAssetPath(selectedGuid);
if (string.IsNullOrEmpty(path) || graphObject == null)
{
return;
}
var extension = graphObject.graph.isSubGraph ? ShaderSubGraphImporter.Extension : ShaderGraphImporter.Extension;
var newPath = EditorUtility.SaveFilePanel("Save Graph As", path, Path.GetFileNameWithoutExtension(path), extension);
newPath = newPath.Replace(Application.dataPath, "Assets");
if (newPath != path)
{
if (!string.IsNullOrEmpty(newPath))
{
var success = FileUtilities.WriteShaderGraphToDisk(newPath, graphObject.graph);
AssetDatabase.ImportAsset(newPath);
if (success)
{
ShaderGraphImporterEditor.ShowGraphEditWindow(newPath);
// This is for updating material dependencies so we exclude subgraphs here.
if (GraphData.onSaveGraph != null && extension != ShaderSubGraphImporter.Extension)
{
var shader = AssetDatabase.LoadAssetAtPath <Shader>(newPath);
// Retrieve graph context, note that if we're here the output node will always be a master node
GraphData.onSaveGraph(shader, (graphObject.graph.outputNode as MasterNode).saveContext);
}
}
}
}
else
{
UpdateAsset();
}
graphObject.isDirty = false;
}
}
public void SaveAs()
{
if (selectedGuid != null && graphObject != null)
{
var path = AssetDatabase.GUIDToAssetPath(selectedGuid);
if (string.IsNullOrEmpty(path) || graphObject == null)
{
return;
}
var extension = graphObject.graph.isSubGraph ? ShaderSubGraphImporter.Extension : ShaderGraphImporter.Extension;
var newPath = EditorUtility.SaveFilePanel("Save Graph As", path, Path.GetFileNameWithoutExtension(path), extension);
newPath = newPath.Replace(Application.dataPath, "Assets");
if (newPath != path)
{
if (!string.IsNullOrEmpty(newPath))
{
var success = FileUtilities.WriteShaderGraphToDisk(newPath, graphObject.graph);
AssetDatabase.ImportAsset(newPath);
if (success)
{
ShaderGraphImporterEditor.ShowGraphEditWindow(newPath);
if (GraphData.onSaveGraph != null)
{
var shader = AssetDatabase.LoadAssetAtPath <Shader>(newPath);
GraphData.onSaveGraph(shader);
}
}
}
}
else
{
UpdateAsset();
}
graphObject.isDirty = false;
}
}
public void OpenGraphWindow(string graphName)
{
// Open up the window
if (!ShaderGraphImporterEditor.ShowGraphEditWindow(graphName))
{
Assert.Fail("ShaderGraphImporterEditor.ShowGraphEditWindow could not open " + graphName);
}
m_Window = EditorWindow.GetWindow <MaterialGraphEditWindow>();
if (m_Window == null)
{
Assert.Fail("Could not open MaterialGraphEditWindow");
}
// EditorWindow.GetWindow will return a new window if one is not found. A new window will have graphObject == null.
if (m_Window.graphObject == null)
{
Assert.Fail("Existing Shader Graph window of " + graphName + " not found.");
}
m_GraphEditorView = m_Window.graphEditorView;
}