From ccdda956f7de812bb9c318161c6852301a60d413 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Tue, 25 Mar 2025 18:21:18 -0700
Subject: Add spherize feature

---
 2ner.cginc | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to '2ner.cginc')

diff --git a/2ner.cginc b/2ner.cginc
index 10b41a8..e8d6ae3 100644
--- a/2ner.cginc
+++ b/2ner.cginc
@@ -70,6 +70,16 @@ v2f vert(appdata v) {
   shatterWaveVert(v.vertex.xyz, v.normal, v.tangent);
 #endif
 
+#if defined(_SPHERIZE)
+  {
+    float3 tgt_normal = normalize(v.vertex.xyz);
+    float3 tgt_tangent = normalize(float3(tgt_normal.y, -tgt_normal.x, 0));
+    float3 tgt_pos = tgt_normal * _Spherize_Radius;
+    v.normal = normalize(lerp(v.normal, tgt_normal, _Spherize_Strength));
+    v.vertex.xyz = lerp(v.vertex.xyz, tgt_pos, _Spherize_Strength);
+  }
+#endif
+
 #if defined(OUTLINE_PASS)
   [branch]
   if (!_Outlines_Enabled_Dynamic) {
-- 
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