From aed943ccad04a7001842bb02b6a5612cbf6b02f8 Mon Sep 17 00:00:00 2001
From: Zack Buhman <zack@buhman.org>
Date: Fri, 23 Feb 2024 15:27:16 +0800
Subject: [PATCH] heart: duplicate pi declaration

---
 common.mk         | 2 +-
 example/heart.cpp | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/common.mk b/common.mk
index ac688e9..300b9c6 100644
--- a/common.mk
+++ b/common.mk
@@ -2,7 +2,7 @@ MAKEFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
 DIR := $(dir $(MAKEFILE_PATH))
 
 LIB ?= .
-OPT ?= -Og
+OPT ?= -O2
 DEBUG ?= -g -gdwarf-4
 GENERATED ?=
 
diff --git a/example/heart.cpp b/example/heart.cpp
index 538efcb..3b8e280 100644
--- a/example/heart.cpp
+++ b/example/heart.cpp
@@ -18,14 +18,13 @@
 #include "memorymap.hpp"
 
 #include "geometry/heart.hpp"
+#include "math/math.hpp"
 #include "math/vec3.hpp"
 #include "math/vec4.hpp"
 #include "math/mat4x4.hpp"
 
 using mat4x4 = mat<4, 4, float>;
 
-constexpr float pi = 3.141592653589793;
-
 struct rotation_weights {
   float drx;
   float dry;