From 538cb1cd010a3323ad61239a12a4134ef4dceca6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 24 Feb 2020 10:28:41 +0800
Subject: *camera

---
 src/math/quat.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/math/quat.c')

diff --git a/src/math/quat.c b/src/math/quat.c
index 4dedbed..8f7274d 100644
--- a/src/math/quat.c
+++ b/src/math/quat.c
@@ -81,6 +81,7 @@ void euler_toquat(Euler* euler, Quat* out) {
 	quat_fromeuler(euler, out);
 }
 
+/*这里精度不对*/
 bool quat_isidentity(Quat* q) {
 	return compare(quat_magnitude(q), 1.f);
 }
@@ -147,6 +148,7 @@ void quat_applytovec3(Quat* q, Vec3* v, Vec3* out) {
 void quat_tomat4(Quat* q, Mat4* out) {
 	ssr_assert(q && out);
 	ssr_assert(quat_isidentity(q));
+
 	mat4_setidentity(out);
 
 	float x = q->x * 2.0F; /*从quat_applytovec3能得到矩阵形式*/
-- 
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