From 0783345c23701149b807d2063410e329ba1fbed6 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Mon, 16 Feb 2026 16:55:50 -0800
Subject: Fold: add translate node

---
 Scripts/Fold/Editor/FoldEditorWindow.cs    | 23 +++++++++++++++++++++++
 Scripts/Fold/Editor/FoldPipelineBuilder.cs | 12 ++++++++++++
 2 files changed, 35 insertions(+)

(limited to 'Scripts')

diff --git a/Scripts/Fold/Editor/FoldEditorWindow.cs b/Scripts/Fold/Editor/FoldEditorWindow.cs
index b174b54..e2a94e1 100755
--- a/Scripts/Fold/Editor/FoldEditorWindow.cs
+++ b/Scripts/Fold/Editor/FoldEditorWindow.cs
@@ -210,6 +210,7 @@ public class FoldEditorWindow : EditorWindow
         menu.AddItem(new GUIContent("Axis Align"), false, () => AddOperation(new AxisAlignOp()));
         menu.AddSeparator("");
         menu.AddItem(new GUIContent("Scale"), false, () => AddOperation(new ScaleOp()));
+        menu.AddItem(new GUIContent("Translate"), false, () => AddOperation(new TranslateOp()));
         menu.AddItem(new GUIContent("Norm Conversion"), false, () => AddOperation(new NormConversionOp()));
         menu.AddItem(new GUIContent("Seal"), false, () => AddOperation(new SealOp()));
         menu.AddSeparator("");
@@ -272,6 +273,7 @@ public class FoldEditorWindow : EditorWindow
                 FoldPipelineBuilder.Opcodes.PlaneToHemiOctahedron => new PlaneToHemiOctahedronOp(slot),
                 FoldPipelineBuilder.Opcodes.HemiOctahedronToPlane => new HemiOctahedronToPlaneOp(slot),
                 FoldPipelineBuilder.Opcodes.Scale => new ScaleOp(slot),
+                FoldPipelineBuilder.Opcodes.Translate => new TranslateOp(slot),
                 FoldPipelineBuilder.Opcodes.PointAlign => new PointAlignOp(slot),
                 FoldPipelineBuilder.Opcodes.AxisAlign => new AxisAlignOp(slot),
                 FoldPipelineBuilder.Opcodes.NormConversion => new NormConversionOp(slot),
@@ -394,6 +396,27 @@ public class ScaleOp : DeformOperation
         builder.Scale(k, t);
 }
 
+[System.Serializable]
+public class TranslateOp : DeformOperation
+{
+    public Vector3 offset = Vector3.zero;
+    public float t = 1f;
+
+    public TranslateOp() { }
+    public TranslateOp(FoldSlot slot) { offset = slot.vec0; t = slot.float0; }
+
+    public override string GetDisplayName() => "Translate";
+
+    public override void DrawParameters()
+    {
+        offset = EditorGUILayout.Vector3Field("Offset", offset);
+        t = EditorGUILayout.Slider("Interpolation (t)", t, 0f, 1f);
+    }
+
+    public override void ApplyTo(FoldPipelineBuilder builder) =>
+        builder.Translate(offset, t);
+}
+
 [System.Serializable]
 public class HemiOctahedronToPlaneOp : DeformOperation
 {
diff --git a/Scripts/Fold/Editor/FoldPipelineBuilder.cs b/Scripts/Fold/Editor/FoldPipelineBuilder.cs
index 85a7a4f..2dc2291 100755
--- a/Scripts/Fold/Editor/FoldPipelineBuilder.cs
+++ b/Scripts/Fold/Editor/FoldPipelineBuilder.cs
@@ -59,6 +59,7 @@ public class FoldPipelineBuilder
         public const int PlaneToHemiOctahedron = 9;
         public const int HemiOctahedronToPlane = 10;
         public const int Scale = 11;
+        public const int Translate = 12;
     }
 
     FoldPipelineBuilder() { }
@@ -121,6 +122,17 @@ public class FoldPipelineBuilder
         return this;
     }
 
+    public FoldPipelineBuilder Translate(Vector3 offset, float t)
+    {
+        slots.Add(new FoldSlot
+        {
+            opcode = Opcodes.Translate,
+            vec0 = offset,
+            float0 = t
+        });
+        return this;
+    }
+
     public FoldPipelineBuilder HemiOctahedronToPlane(Vector3 p, Vector3 r, Vector3 s, float t)
     {
         slots.Add(new FoldSlot
-- 
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