1 files changed, 114 insertions, 0 deletions
diff --git a/Scripts/Fold/Editor/VertexDeformationExamples.cs b/Scripts/Fold/Editor/VertexDeformationExamples.cs
new file mode 100644
index 0000000..705cea9
--- /dev/null
+++ b/Scripts/Fold/Editor/VertexDeformationExamples.cs
@@ -0,0 +1,114 @@
+using UnityEditor;
+using UnityEngine;
+
+public static class VertexDeformationExamples
+{
+    [MenuItem("Tools/Vertex Deformation/Example: Tube to Plane")]
+    static void Example_TubeToPlane()
+    {
+        var mat = Selection.activeObject as Material;
+        if (mat == null)
+        {
+            EditorUtility.DisplayDialog("Error", "Select a material in the Project window", "OK");
+            return;
+        }
+
+        VertexDeformationBuilder.Create()
+            .For(mat)
+            .TubeToPlane(
+                p: Vector3.zero,
+                r: Vector3.right,
+                s: Vector3.forward,
+                t: 1f)
+            .Apply();
+    }
+
+    [MenuItem("Tools/Vertex Deformation/Example: Complex Pipeline")]
+    static void Example_ComplexPipeline()
+    {
+        var mat = Selection.activeObject as Material;
+        if (mat == null)
+        {
+            EditorUtility.DisplayDialog("Error", "Select a material in the Project window", "OK");
+            return;
+        }
+
+        VertexDeformationBuilder.Create()
+            .For(mat)
+            .TubeToPlane(Vector3.zero, Vector3.right, Vector3.forward, 1f)
+            .NormConversion(inputK: 2f, outputK: 1f, t: 1f)
+            .PointAlign(
+                po: new Vector3(0, 0, 0),
+                pp: new Vector3(0, 1, 0),
+                r: Vector3.right,
+                t: 0.5f)
+            .Apply();
+
+        Debug.Log("Applied 3-step deformation pipeline to " + mat.name);
+    }
+
+    [MenuItem("Tools/Vertex Deformation/Example: Add Custom Preset")]
+    static void Example_ShowHowToAddPreset()
+    {
+        EditorUtility.DisplayDialog("How to Add Presets",
+            "1. Open VertexDeformationPresets class\n\n" +
+            "2. Add a new static method:\n\n" +
+            "public static void MyCustomPreset(Material mat) =>\n" +
+            "    VertexDeformationBuilder.Create()\n" +
+            "        .For(mat)\n" +
+            "        .TubeToPlane(...)\n" +
+            "        .NormConversion(...)\n" +
+            "        .Apply();\n\n" +
+            "3. Add a button in VertexDeformationEditorWindow:\n\n" +
+            "if (GUILayout.Button(\"My Custom Preset\"))\n" +
+            "    VertexDeformationPresets.MyCustomPreset(targetMaterial);",
+            "OK");
+    }
+
+    [MenuItem("Tools/Vertex Deformation/Example: All Opcodes")]
+    static void Example_AllOpcodes()
+    {
+        EditorUtility.DisplayDialog("All Available Operations",
+            "TubeToPlane(p, r, s, t)\n" +
+            "PlaneToTube(p, r, s, t)\n" +
+            "PointAlign(po, pp, r, t)\n" +
+            "AxisAlign(po, pp, r, t)\n" +
+            "NormConversion(inputK, outputK, t)\n" +
+            "Seal(A, k, st, t)\n" +
+            "SineWaves()\n" +
+            "FBM()\n\n" +
+            "Custom(opcode, f0, f1, f2, f3, v0, v1, v2, v3)\n\n" +
+            "Chain them with method calls:\n" +
+            ".TubeToPlane(...).NormConversion(...).Apply()",
+            "OK");
+    }
+
+    public static class CustomPresetIdeas
+    {
+        public static void CylinderToPlane(Material mat) =>
+            VertexDeformationBuilder.Create()
+                .For(mat)
+                .TubeToPlane(Vector3.zero, Vector3.up, Vector3.right, 1f)
+                .Apply();
+
+        public static void SphereToBox(Material mat) =>
+            VertexDeformationBuilder.Create()
+                .For(mat)
+                .NormConversion(inputK: 2f, outputK: float.PositiveInfinity, t: 1f)
+                .Apply();
+
+        public static void BoxToSphere(Material mat) =>
+            VertexDeformationBuilder.Create()
+                .For(mat)
+                .NormConversion(inputK: float.PositiveInfinity, outputK: 2f, t: 1f)
+                .Apply();
+
+        public static void TubeUnfoldAndFlatten(Material mat) =>
+            VertexDeformationBuilder.Create()
+                .For(mat)
+                .TubeToPlane(Vector3.zero, Vector3.right, Vector3.forward, 1f)
+                .NormConversion(inputK: 2f, outputK: 1f, t: 0.5f)
+                .Seal(A: 0.1f, k: 2f, st: 0.8f, t: 1f)
+                .Apply();
+    }
+}