[Improvements]Change workflow to work with new montreal importer work (scriptable importer)

MaterialGraphProject/Assets/GraphFramework/SerializableGraph/Editor/Drawing/AbstractGraphEditWindow.cs

 using System;
+using System.IO;
 using RMGUI.GraphView;
 using UnityEngine;
 using UnityEngine.Graphing;
 {
     // TODO JOCE Derive from GraphViewEditorWindow
-    public abstract class AbstractGraphEditWindow<T> : EditorWindow, ISerializationCallbackReceiver where T : class, IGraphAsset
+    public abstract class AbstractGraphEditWindow : EditorWindow, ISerializationCallbackReceiver
-        [NonSerialized]
-        private T m_LastSelection;
+		[NonSerialized]
+		private IGraphAsset m_Selected;
-        [SerializeField]
-        private ScriptableObject m_LastSelectedGraphSerialized;
+		[NonSerialized]
+		private IGraphAsset m_InMemoryAsset;
-                return m_LastSelection != null && m_LastSelection.shouldRepaint;
+				return m_InMemoryAsset != null && m_InMemoryAsset.shouldRepaint;
             }
         }
 
         void OnEnable()
         {
             var source = CreateDataSource();
-            source.Initialize(m_LastSelection, this);
+			source.Initialize(m_InMemoryAsset, this);
 
             m_GraphEditorDrawer = new GraphEditorDrawer(CreateGraphView(), source);
             rootVisualContainer.AddChild(m_GraphEditorDrawer);
             focused = true;
         }
 
-        void OnSelectionChange()
-        {
-            if (Selection.activeObject == null || !EditorUtility.IsPersistent(Selection.activeObject))
-                return;
+		public void PingAsset()
+		{
+			if (m_Selected != null)
+				EditorGUIUtility.PingObject(m_Selected.GetScriptableObject());
+		}
-            if (Selection.activeObject is ScriptableObject)
-            {
-                var selection = Selection.activeObject as T;
-                if (selection!= null && selection != m_LastSelection)
-                {
-                    var graph = selection.graph;
-                    graph.OnEnable();
-                    graph.ValidateGraph();
-                    m_LastSelection = selection;
+		public void UpdateAsset()
+		{
+			if (m_Selected != null && m_Selected is IGraphAsset)
+			{
+				var path = AssetDatabase.GetAssetPath (m_Selected.GetScriptableObject());
+				if (!string.IsNullOrEmpty(path) && m_InMemoryAsset != null) 
+				{
+					File.WriteAllText (path, EditorJsonUtility.ToJson (m_InMemoryAsset.graph as object));
+					AssetDatabase.Refresh ();
-                    var source = CreateDataSource();
-                    source.Initialize(m_LastSelection, this);
-                    m_GraphEditorDrawer.presenter = source;
-                    //m_GraphView.StretchToParentSize();
-                    Repaint();
-                    focused = false;
-                    m_GraphEditorDrawer.graphView.Schedule(Focus).StartingIn(1).Until(() => focused);
-                }
-            }
-        }
+					var asset = AssetDatabase.LoadAssetAtPath<ScriptableObject> (path) as IGraphAsset;
+					if (asset != null)
+						ChangeSelction (asset, false);
+				}
+			}
+		}
+
+		public void ChangeSelction(IGraphAsset newSelection, bool refocus = true)
+		{
+			if (!(newSelection is ScriptableObject))
+				return;
+
+			var newGraph = (ScriptableObject)newSelection;
+			if (!EditorUtility.IsPersistent (newGraph))
+				return;
+
+			if (m_Selected == newSelection)
+				return;
+
+			m_Selected = newSelection;
+
+			m_InMemoryAsset = UnityEngine.Object.Instantiate (newGraph) as IGraphAsset;
+               
+			var graph = m_InMemoryAsset.graph;
+			graph.OnEnable ();
+			graph.ValidateGraph ();
+
+			var source = CreateDataSource ();
+			source.Initialize (m_InMemoryAsset, this);
+			m_GraphEditorDrawer.presenter = source;
+			//m_GraphView.StretchToParentSize();
+			Repaint ();
+			if (refocus) 
+			{
+				focused = false;
+				m_GraphEditorDrawer.graphView.Schedule (Focus).StartingIn (1).Until (() => focused);
+			}
+		}
 
         /*
         private void ConvertSelectionToSubGraph()
 
         public void OnBeforeSerialize()
         {
-            var o = m_LastSelection as ScriptableObject;
+       /*     var o = m_Selected as ScriptableObject;
-                m_LastSelectedGraphSerialized = o;
+                m_LastSelectedGraphSerialized = o;*/
-            if (m_LastSelectedGraphSerialized != null)
-                m_LastSelection = m_LastSelectedGraphSerialized as T;
+           /* if (m_LastSelectedGraphSerialized != null)
+                m_Selected = m_LastSelectedGraphSerialized as T;
-            m_LastSelectedGraphSerialized = null;
+            m_LastSelectedGraphSerialized = null;*/
         }
     }
 }

MaterialGraphProject/Assets/GraphFramework/SerializableGraph/Editor/Drawing/AbstractGraphPresenter.cs

         public IGraphAsset graphAsset { get; private set; }
 
         [SerializeField]
-        private TitleBarPresenter m_TitleBar;
+		private TitleBarPresenter m_TitleBar;
-        public TitleBarPresenter titleBar
+		public TitleBarPresenter titleBar
         {
             get { return m_TitleBar; }
         }
             m_Elements.AddRange(drawableEdges.OfType<GraphElementPresenter>());
         }
 
-        public virtual void Initialize(IGraphAsset graphAsset, EditorWindow container)
+		public virtual void Initialize(IGraphAsset graphAsset, AbstractGraphEditWindow container)
-            m_TitleBar.Initialize(graphAsset);
+			m_TitleBar.Initialize(container);
 
             if (graphAsset == null)
                 return;

MaterialGraphProject/Assets/GraphFramework/SerializableGraph/Editor/Drawing/GraphEditWindow.cs

 
 namespace UnityEditor.Graphing.Drawing
 {
-    public class GraphEditWindow : AbstractGraphEditWindow<IGraphAsset>
+    public class GraphEditWindow : AbstractGraphEditWindow
     {
         [MenuItem("Window/Graph Editor")]
         public static void OpenMenu()

MaterialGraphProject/Assets/GraphFramework/SerializableGraph/Editor/Drawing/Presenters/TitleBarPresenter.cs

 using UnityEngine.Graphing;
 using System.Collections.Generic;
 using UnityEngine.MaterialGraph;
+using System.IO;
+using System.Linq;
-    public class TitleBarPresenter : ScriptableObject
+    public class TitleBarPresenter : ScriptableObject 
-        IGraphAsset m_graphAsset;
+		AbstractGraphEditWindow m_Owner;
 
         public IEnumerable<TitleBarButtonPresenter> leftItems
         {
         }
 
         protected TitleBarPresenter()
-        {
-        }
+        {}
-        public void Initialize(IGraphAsset graphAsset)
+		public void Initialize(AbstractGraphEditWindow graphWindow)
-            m_graphAsset = graphAsset;
+			m_Owner = graphWindow;
-            currentGraphItem.text = graphAsset != null ? graphAsset.GetScriptableObject().name : "";
+			currentGraphItem.text = "Put name here";
             m_leftItems.Add(currentGraphItem);
 
             var updateAsset = CreateInstance<TitleBarButtonPresenter>();
 
-            var showInProjectItem = CreateInstance<TitleBarButtonPresenter>();
-            showInProjectItem.text = "Show in project";
-            showInProjectItem.onClick += OnShowInProjectClick;
-            m_leftItems.Add(showInProjectItem);
+			var showInProjectItem = CreateInstance<TitleBarButtonPresenter>();
+			showInProjectItem.text = "Show in project";
+			showInProjectItem.onClick += OnShowInProjectClick;
+			m_leftItems.Add(showInProjectItem);
+
+			var selectGraph = CreateInstance<TitleBarButtonPresenter>();
+			selectGraph.text = "Select Graph";
+			selectGraph.onClick += SelectGraph;
+			m_leftItems.Add(selectGraph);
 
             var optionsItem = CreateInstance<TitleBarButtonPresenter>();
             optionsItem.text = "Options";
-        void OnShowInProjectClick()
-        {
-            if (m_graphAsset != null)
-                EditorGUIUtility.PingObject(m_graphAsset.GetScriptableObject());
-        }
+		void OnShowInProjectClick()
+		{
+			if (m_Owner != null)
+				m_Owner.PingAsset ();
+		}
+
+		class CallbackData
+		{
+			public MaterialGraphAsset asset;
+			public AbstractGraphEditWindow owner;
+		}
+
+		public static List<MaterialGraphAsset> FindAssets()
+		{
+			var assets = new List<MaterialGraphAsset>();
+			string[] guids = AssetDatabase.FindAssets(string.Format("t:MaterialGraphAsset", typeof(MaterialGraphAsset)));
+			for( int i = 0; i < guids.Length; i++ )
+			{
+				string assetPath = AssetDatabase.GUIDToAssetPath( guids[i] );
+				MaterialGraphAsset asset = AssetDatabase.LoadAssetAtPath<MaterialGraphAsset>( assetPath );
+				if( asset != null )
+				{
+					assets.Add(asset);
+				}
+			}
+			return assets;
+		}
+
+		void SelectGraph()
+		{
+			var options = FindAssets().Where (x => EditorUtility.IsPersistent (x)).ToList ();
+			var gm = new GenericMenu ();
+			foreach (var option in options) {
+				gm.AddItem (new GUIContent (AssetDatabase.GetAssetPath (option)), false, Callback, new CallbackData(){asset = option, owner = m_Owner});
+						
+			}
+			gm.ShowAsContext ();
+		}
+
+		void Callback(object userData)
+		{
+			if (!(userData is CallbackData))
+				return;
+
+			var cbData = (CallbackData)userData;
+			cbData.owner.ChangeSelction (cbData.asset);
+		}
-            if (m_graphAsset != null && m_graphAsset is MaterialGraphAsset)
-            {
-                var mg = (MaterialGraphAsset)m_graphAsset;
-                mg.RegenerateInternalShader();
-            }
+			m_Owner.UpdateAsset ();
         }
     }
 }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/AssetCallbacks/CreateShaderGraph.cs

 
         public override void Action(int instanceId, string pathName, string resourceFile)
         {
-            var graph = CreateInstance<MaterialGraphAsset>();
-            graph.name = Path.GetFileName(pathName);
-            AssetDatabase.CreateAsset(graph, pathName);
+			var graph = new UnityEngine.MaterialGraph.MaterialGraph();
+			File.WriteAllText(pathName, EditorJsonUtility.ToJson(graph));
+			AssetDatabase.Refresh ();
         }
     }
 }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/MaterialGraphEditWindow.cs

 
 namespace UnityEditor.MaterialGraph.Drawing
 {
-    public class MaterialGraphEditWindow : AbstractGraphEditWindow<IMaterialGraphAsset>
+    public class MaterialGraphEditWindow : AbstractGraphEditWindow
     {
         [MenuItem("Window/Material Editor")]
         public static void OpenMenu()

MaterialGraphProject/Assets/UnityShaderEditor/Runtime/Graphs/MaterialGraphAsset.cs

             get { return m_MaterialGraph; }
         }
 
+		public MaterialGraph materialGraph
+		{
+			get { return m_MaterialGraph; }
+			 set { m_MaterialGraph = value; }
+		}
+
 #if UNITY_EDITOR
         public static bool ShaderHasError(Shader shader)
         {
-        }
-
-        public bool RegenerateInternalShader()
-        {
-            if (m_MaterialGraph.masterNode == null)
-                return false;
-
-            var path = "Assets/GraphTemp.shader";
-            List<PropertyGenerator.TextureInfo> configuredTextures;
-            var shaderString = m_MaterialGraph.masterNode.GetFullShader(GenerationMode.ForReals, out configuredTextures);
-            File.WriteAllText(path, shaderString);
-            AssetDatabase.ImportAsset(path);
-
-            var shader = AssetDatabase.LoadAssetAtPath(path, typeof(Shader)) as Shader;
-            if (shader == null)
-                return false;
-
-            var shaderImporter = AssetImporter.GetAtPath(path) as ShaderImporter;
-            if (shaderImporter == null)
-                return false;
-
-            var textureNames = new List<string>();
-            var textures = new List<Texture>();
-            foreach (var textureInfo in configuredTextures.Where(x => x.modifiable == TexturePropertyChunk.ModifiableState.Modifiable))
-            {
-                var texture = EditorUtility.InstanceIDToObject(textureInfo.textureId) as Texture;
-                if (texture == null)
-                    continue;
-                textureNames.Add(textureInfo.name);
-                textures.Add(texture);
-            }
-            shaderImporter.SetDefaultTextures(textureNames.ToArray(), textures.ToArray());
-
-            textureNames.Clear();
-            textures.Clear();
-            foreach (var textureInfo in configuredTextures.Where(x => x.modifiable == TexturePropertyChunk.ModifiableState.NonModifiable))
-            {
-                var texture = EditorUtility.InstanceIDToObject(textureInfo.textureId) as Texture;
-                if (texture == null)
-                    continue;
-                textureNames.Add(textureInfo.name);
-                textures.Add(texture);
-            }
-            shaderImporter.SetNonModifiableTextures(textureNames.ToArray(), textures.ToArray());
-            shaderImporter.SaveAndReimport();
-
-            var imported = shaderImporter.GetShader();
-
-            if (m_GeneratedShader == null)
-            {
-                m_GeneratedShader = Instantiate(imported);
-                AssetDatabase.AddObjectToAsset(m_GeneratedShader, this);
-            }
-            else
-            {
-                AssetDatabase.CopyAsset(imported, m_GeneratedShader);
-                DestroyImmediate(imported, true);
-            }
-            AssetDatabase.DeleteAsset(path);
-
-            return true;
         }
 #endif
 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/HelperShader.shader

+Shader "Unlit/NewUnlitShader"
+{
+	Properties
+	{
+		_MainTex ("Texture", 2D) = "white" {}
+	}
+	SubShader
+	{
+		Tags { "RenderType"="Opaque" }
+		LOD 100
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			// make fog work
+			#pragma multi_compile_fog
+			
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv : TEXCOORD0;
+				UNITY_FOG_COORDS(1)
+				float4 vertex : SV_POSITION;
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+			
+			v2f vert (appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+				UNITY_TRANSFER_FOG(o,o.vertex);
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : SV_Target
+			{
+				// sample the texture
+				fixed4 col = tex2D(_MainTex, i.uv);
+				// apply fog
+				UNITY_APPLY_FOG(i.fogCoord, col);
+				return col;
+			}
+			ENDCG
+		}
+	}
+}

MaterialGraphProject/Assets/UnityShaderEditor/Editor/HelperShader.shader.meta

+fileFormatVersion: 2
+guid: 9ab5e16c2083a4fe689209a8c1ae425e
+timeCreated: 1495403711
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Importers.meta

+fileFormatVersion: 2
+guid: a1485bce8acd0428fae1525629b9ed8b
+folderAsset: yes
+timeCreated: 1495357309
+licenseType: Pro
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Importers/ShaderGraphImporter.cs

+using UnityEditor.Experimental.AssetImporters;
+using UnityEngine.MaterialGraph;
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+#if UNITY_EDITOR
+using System.Reflection;
+using UnityEditor;
+#endif
+using UnityEngine.Graphing;
+using System.Text;
+
+[ScriptedImporter(1, "ShaderGraph")]
+public class ShaderGraphImporter : ScriptedImporter
+{
+	public override void OnImportAsset(AssetImportContext ctx)
+	{
+		var textGraph = File.ReadAllText(ctx.assetPath, Encoding.UTF8);
+		var graph = JsonUtility.FromJson<MaterialGraph>(textGraph);
+
+		if (graph == null)
+			return;
+
+		var graphAsset = ScriptableObject.CreateInstance<MaterialGraphAsset> ();
+		graphAsset.materialGraph = graph;
+		ctx.SetMainAsset("MainAsset", graphAsset);
+
+		var shader = RegenerateShader (graphAsset);
+		if (shader == null)
+			return;
+		
+		ctx.AddSubAsset("Shader", shader);
+	}
+
+	public Shader RegenerateShader(MaterialGraphAsset asset)
+	{
+		IMasterNode masterNode = asset.materialGraph.masterNode;
+		if (masterNode == null)
+			return null;
+		
+		var path = "Assets/UnityShaderEditor/Editor/HelperShader.shader";
+		List<PropertyGenerator.TextureInfo> configuredTextures;
+		var shaderString = masterNode.GetFullShader(GenerationMode.ForReals, out configuredTextures);
+
+		var shader = AssetDatabase.LoadAssetAtPath(path, typeof(Shader)) as Shader;
+		if (shader == null)
+			return null;
+
+		ShaderUtil.UpdateShaderAsset (shader, shaderString);
+
+		var shaderImporter = AssetImporter.GetAtPath(path) as ShaderImporter;
+		if (shaderImporter == null)
+			return null;
+
+		var textureNames = new List<string>();
+		var textures = new List<Texture>();
+		foreach (var textureInfo in configuredTextures.Where(x => x.modifiable == TexturePropertyChunk.ModifiableState.Modifiable))
+		{
+			var texture = EditorUtility.InstanceIDToObject(textureInfo.textureId) as Texture;
+			if (texture == null)
+				continue;
+			textureNames.Add(textureInfo.name);
+			textures.Add(texture);
+		}
+		shaderImporter.SetDefaultTextures(textureNames.ToArray(), textures.ToArray());
+
+		textureNames.Clear();
+		textures.Clear();
+		foreach (var textureInfo in configuredTextures.Where(x => x.modifiable == TexturePropertyChunk.ModifiableState.NonModifiable))
+		{
+			var texture = EditorUtility.InstanceIDToObject(textureInfo.textureId) as Texture;
+			if (texture == null)
+				continue;
+			textureNames.Add(textureInfo.name);
+			textures.Add(texture);
+		}
+		shaderImporter.SetNonModifiableTextures(textureNames.ToArray(), textures.ToArray());
+		shaderImporter.SaveAndReimport();
+
+		var imported = shaderImporter.GetShader();
+		return imported;
+	}
+}

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Importers/ShaderGraphImporter.cs.meta

+fileFormatVersion: 2
+guid: 625f186215c104763be7675aa2d941aa
+timeCreated: 1495357324
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: