Initial Commit

Editor.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: e508ac6a4c9135b4c8d431c36489713e
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/NodeGroupEditor.cs

@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+using XNode;
+using XNode.NodeGroups;
+
+namespace XNodeEditor.NodeGroups {
+	[CustomNodeEditor(typeof(NodeGroup))]
+	public class NodeGroupEditor : NodeEditor {
+		private NodeGroup group { get { return _group != null ? _group : _group = target as NodeGroup; } }
+		private NodeGroup _group;
+		public static Texture2D corner { get { return _corner != null ? _corner : _corner = Resources.Load<Texture2D>("xnode_corner"); } }
+		private static Texture2D _corner;
+		private bool isDragging;
+		private Vector2 size;
+
+		public override void OnBodyGUI() {
+			Event e = Event.current;
+			switch (e.type) {
+				case EventType.MouseDrag:
+					if (isDragging) {
+						group.width = Mathf.Max(200, (int) e.mousePosition.x + 16);
+						group.height = Mathf.Max(100, (int) e.mousePosition.y - 34);
+						NodeEditorWindow.current.Repaint();
+					}
+					break;
+				case EventType.MouseDown:
+					// Ignore everything except left clicks
+					if (e.button != 0) return;
+					if (NodeEditorWindow.current.nodeSizes.TryGetValue(target, out size)) {
+						// Mouse position checking is in node local space
+						Rect lowerRight = new Rect(size.x - 34, size.y - 34, 30, 30);
+						if (lowerRight.Contains(e.mousePosition)) {
+							isDragging = true;
+						}
+					}
+					break;
+				case EventType.MouseUp:
+					isDragging = false;
+					// Select nodes inside the group
+					if (Selection.Contains(target)) {
+						List<Object> selection = Selection.objects.ToList();
+						selection.AddRange(group.GetNodes());
+						Selection.objects = selection.Distinct().ToArray();
+					}
+					break;
+				case EventType.Repaint:
+					// Move to bottom
+					if (target.graph.nodes.IndexOf(target) != 0) {
+						target.graph.nodes.Remove(target);
+						target.graph.nodes.Insert(0, target);
+					}
+					// Add scale cursors
+					if (NodeEditorWindow.current.nodeSizes.TryGetValue(target, out size)) {
+						Rect lowerRight = new Rect(target.position, new Vector2(30, 30));
+						lowerRight.y += size.y - 34;
+						lowerRight.x += size.x - 34;
+						lowerRight = NodeEditorWindow.current.GridToWindowRect(lowerRight);
+						NodeEditorWindow.current.onLateGUI += () => AddMouseRect(lowerRight);
+					}
+					break;
+			}
+
+			// Control height of node
+			GUILayout.Space(group.height);
+
+			GUI.DrawTexture(new Rect(group.width - 34, group.height + 16, 24, 24), corner);
+		}
+
+		public override int GetWidth() {
+			return group.width;
+		}
+
+		public override Color GetTint() {
+			return group.color;
+		}
+
+		public static void AddMouseRect(Rect rect) {
+			EditorGUIUtility.AddCursorRect(rect, MouseCursor.ResizeUpLeft);
+		}
+	}
+}

Editor/NodeGroupEditor.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5f2eb5cc14b9c934faf132ed93a29460
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/Resources.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ab4e14ed9e4b2434a833863714a7cbc5
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/Resources/xnode_corner.png.meta

@@ -0,0 +1,121 @@
+fileFormatVersion: 2
+guid: da88db0dcd776d146bd3d03396552f11
+TextureImporter:
+  fileIDToRecycleName: {}
+  externalObjects: {}
+  serializedVersion: 9
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 0
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  streamingMipmaps: 0
+  streamingMipmapsPriority: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: -1
+    aniso: 1
+    mipBias: -100
+    wrapU: 1
+    wrapV: 1
+    wrapW: -1
+  nPOTScale: 0
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 1
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spritePixelsToUnits: 100
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spriteGenerateFallbackPhysicsShape: 1
+  alphaUsage: 1
+  alphaIsTransparency: 1
+  spriteTessellationDetail: -1
+  textureType: 2
+  textureShape: 1
+  singleChannelComponent: 0
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  platformSettings:
+  - serializedVersion: 2
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Android
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: WebGL
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+  spritePackingTag: 
+  pSDRemoveMatte: 0
+  pSDShowRemoveMatteOption: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

NodeGroup.cs

@@ -0,0 +1,31 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using XNode;
+
+namespace XNode.NodeGroups {
+	[CreateNodeMenu("Group")]
+	public class NodeGroup : Node {
+		public int width = 400;
+		public int height = 400;
+		public Color color = new Color(1f, 1f, 1f, 0.1f);
+
+		public override object GetValue(NodePort port) {
+			return null;
+		}
+
+		/// <summary> Gets nodes in this group </summary>
+		public List<Node> GetNodes() {
+			List<Node> result = new List<Node>();
+			foreach (Node node in graph.nodes) {
+				if (node == this) continue;
+				if (node.position.x < this.position.x) continue;
+				if (node.position.y < this.position.y) continue;
+				if (node.position.x > this.position.x + width) continue;
+				if (node.position.y > this.position.y + height + 30) continue;
+				result.Add(node);
+			}
+			return result;
+		}
+	}
+}

NodeGroup.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 03f96cea6ada90b4984cf627badd4634
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: