From 4eb21bddb139677268c9abd28e06e5f4dbe69f6e Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Wed, 23 Oct 2024 00:32:44 -0700
Subject: Add gerstner water gimmick

---
 trochoid_math.cginc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'trochoid_math.cginc')

diff --git a/trochoid_math.cginc b/trochoid_math.cginc
index 334b14e..7a4e7e2 100644
--- a/trochoid_math.cginc
+++ b/trochoid_math.cginc
@@ -1,13 +1,11 @@
 #include "globals.cginc"
+#include "math.cginc"
 
 #ifndef __TROCHOID_MATH
 #define __TROCHOID_MATH
 
 #if defined(_TROCHOID)
 
-#define PI 3.14159265
-#define TAU PI * 2.0
-
 float3 trochoid_map(float theta, float r0, float3 vert_z)
 {
   r0 *= r0;
-- 
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