summaryrefslogtreecommitdiffstats
path: root/trochoid_math.cginc
diff options
context:
space:
mode:
authoryum <yum.food.vr@gmail.com>2024-10-23 00:32:44 -0700
committeryum <yum.food.vr@gmail.com>2024-10-23 00:32:44 -0700
commit4eb21bddb139677268c9abd28e06e5f4dbe69f6e (patch)
tree07542b000c18562d28ac25d77538d89f4c81a44e /trochoid_math.cginc
parentdd46f7e166eabee42564b6dfe4c0a4e1d54b5e7d (diff)
Add gerstner water gimmick
Diffstat (limited to 'trochoid_math.cginc')
-rw-r--r--trochoid_math.cginc4
1 files changed, 1 insertions, 3 deletions
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;