public override void OnInspectorGUI()
{
GraphData GetGraphData(AssetImporter importer)
{
var textGraph = File.ReadAllText(importer.assetPath, Encoding.UTF8);
var graphObject = CreateInstance <GraphObject>();
graphObject.hideFlags = HideFlags.HideAndDontSave;
bool isSubGraph;
var extension = Path.GetExtension(importer.assetPath).Replace(".", "");
switch (extension)
{
case ShaderGraphImporter.Extension:
isSubGraph = false;
break;
case ShaderGraphImporter.LegacyExtension:
isSubGraph = false;
break;
case ShaderSubGraphImporter.Extension:
isSubGraph = true;
break;
default:
throw new Exception($"Invalid file extension {extension}");
}
var assetGuid = AssetDatabase.AssetPathToGUID(importer.assetPath);
graphObject.graph = new GraphData
{
assetGuid = assetGuid, isSubGraph = isSubGraph, messageManager = null
};
MultiJson.Deserialize(graphObject.graph, textGraph);
graphObject.graph.OnEnable();
graphObject.graph.ValidateGraph();
return(graphObject.graph);
}
if (GUILayout.Button("Open Shader Editor"))
{
AssetImporter importer = target as AssetImporter;
Debug.Assert(importer != null, "importer != null");
ShowGraphEditWindow(importer.assetPath);
}
if (GUILayout.Button("View Generated Shader"))
{
AssetImporter importer = target as AssetImporter;
string assetName = Path.GetFileNameWithoutExtension(importer.assetPath);
string path = String.Format("Temp/GeneratedFromGraph-{0}.shader", assetName.Replace(" ", ""));
var graphData = GetGraphData(importer);
var generator = new Generator(graphData, null, GenerationMode.ForReals, assetName);
if (GraphUtil.WriteToFile(path, generator.generatedShader))
{
GraphUtil.OpenFile(path);
}
}
if (Unsupported.IsDeveloperMode())
{
if (GUILayout.Button("View Preview Shader"))
{
AssetImporter importer = target as AssetImporter;
string assetName = Path.GetFileNameWithoutExtension(importer.assetPath);
string path = String.Format("Temp/GeneratedFromGraph-{0}-Preview.shader", assetName.Replace(" ", ""));
var graphData = GetGraphData(importer);
var generator = new Generator(graphData, null, GenerationMode.Preview, $"{assetName}-Preview");
if (GraphUtil.WriteToFile(path, generator.generatedShader))
{
GraphUtil.OpenFile(path);
}
}
}
if (GUILayout.Button("Copy Shader"))
{
AssetImporter importer = target as AssetImporter;
string assetName = Path.GetFileNameWithoutExtension(importer.assetPath);
var graphData = GetGraphData(importer);
var generator = new Generator(graphData, null, GenerationMode.ForReals, assetName);
GUIUtility.systemCopyBuffer = generator.generatedShader;
}
ApplyRevertGUI();
}
