From 65797304fb21181e1fcbd45dfebd0d2cf159ea6b Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Wed, 30 Jul 2025 13:09:19 -0700
Subject: Simplify pipeline creation, vectorize FFT

- Add a script to create a pipeline & assets in a single click
- Add pipeline executor concept. This exists to (theoretically) let
  users merge the results of multiple pipelines.
---
 Scripts/Editor/PipelineExecutorEditor.cs | 70 ++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Scripts/Editor/PipelineExecutorEditor.cs

(limited to 'Scripts/Editor/PipelineExecutorEditor.cs')

diff --git a/Scripts/Editor/PipelineExecutorEditor.cs b/Scripts/Editor/PipelineExecutorEditor.cs
new file mode 100644
index 0000000..857fd84
--- /dev/null
+++ b/Scripts/Editor/PipelineExecutorEditor.cs
@@ -0,0 +1,70 @@
+#if UNITY_EDITOR
+
+using UnityEngine;
+using UnityEditor;
+using System.Linq;
+
+[CustomEditor(typeof(PipelineExecutor))]
+public class PipelineExecutorEditor : Editor
+{
+    public override void OnInspectorGUI()
+    {
+        DrawDefaultInspector();
+
+        PipelineExecutor executor = (PipelineExecutor)target;
+
+        EditorGUILayout.Space();
+
+        if (GUILayout.Button("Auto-Add All Pipelines"))
+        {
+            AutoAddPipelines(executor);
+        }
+    }
+
+    private void AutoAddPipelines(PipelineExecutor executor)
+    {
+        // Find all LinearPipeline components in the current scene
+        LinearPipeline[] allPipelines = Object.FindObjectsOfType<LinearPipeline>();
+
+        // Sort by hierarchy order
+        System.Array.Sort(allPipelines, (a, b) =>
+        {
+            // Get hierarchy paths and compare
+            string pathA = GetHierarchyPath(a.transform);
+            string pathB = GetHierarchyPath(b.transform);
+            return pathA.CompareTo(pathB);
+        });
+
+        LinearPipeline[] existingPipelines = executor.pipelines ?? new LinearPipeline[0];
+        LinearPipeline[] newPipelines = allPipelines.Where(p => p != null && !existingPipelines.Contains(p)).ToArray();
+
+        if (newPipelines.Length > 0)
+        {
+            Undo.RecordObject(executor, "Auto-Add Pipelines");
+            executor.pipelines = existingPipelines.Concat(newPipelines).ToArray();
+            EditorUtility.SetDirty(executor);
+            Debug.Log($"[PipelineExecutor] Added {newPipelines.Length} new pipelines. Total: {executor.pipelines.Length}");
+        }
+        else
+        {
+            Debug.Log("[PipelineExecutor] No new pipelines to add.");
+        }
+    }
+
+    private string GetHierarchyPath(Transform transform)
+    {
+        System.Collections.Generic.List<int> indices = new System.Collections.Generic.List<int>();
+        Transform current = transform;
+
+        while (current != null)
+        {
+            indices.Add(current.GetSiblingIndex());
+            current = current.parent;
+        }
+
+        indices.Reverse();
+        return string.Join(".", indices.Select(i => i.ToString("D4")));
+    }
+}
+
+#endif
-- 
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