From d0f63fd65ca6b1788509d5bf03d5e0a858537f4f Mon Sep 17 00:00:00 2001
From: Oscar-Lim <67585023+Oscar-Lim@users.noreply.github.com>
Date: Thu, 23 Dec 2021 14:30:56 +0800
Subject: [PATCH] Update ring_ground_filter.cpp

Typo correction
---
 .../nodes/ring_ground_filter/ring_ground_filter.cpp           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/points_preprocessor/nodes/ring_ground_filter/ring_ground_filter.cpp b/points_preprocessor/nodes/ring_ground_filter/ring_ground_filter.cpp
index 9c7bbf5e..10e17599 100644
--- a/points_preprocessor/nodes/ring_ground_filter/ring_ground_filter.cpp
+++ b/points_preprocessor/nodes/ring_ground_filter/ring_ground_filter.cpp
@@ -154,7 +154,7 @@ void GroundFilter::InitRadiusTable(int in_model)
       b = max_slope_*M_PI/180;
       for (int i = 0; i < 32; i++)
       {
-        theta = (-31.0/3 + (4.0/3)*i)*180/M_PI;
+        theta = (-31.0/3 + (4.0/3)*i)*M_PI/180;
         radius_table_[i] = fabs(sensor_height_*(1.0/(tan(theta)+tan(b)) - 1.0/(tan(a+theta)+tan(b))));
       }
       break;
@@ -163,7 +163,7 @@ void GroundFilter::InitRadiusTable(int in_model)
       b = max_slope_*M_PI/180;
       for (int i = 0; i < 16; i++)
       {
-        theta = (-30.0/2 + (2.0)*i)*180/M_PI;
+        theta = (-30.0/2 + (2.0)*i)*M_PI/180;
         radius_table_[i] = fabs(sensor_height_*(1.0/(tan(theta)+tan(b)) - 1.0/(tan(a+theta)+tan(b))));
       }
       break;