From e863aaa08e9e4a328ece7b8f808cc4beee05bb70 Mon Sep 17 00:00:00 2001
From: Hyungtae Lim <shapelim@mit.edu>
Date: Sat, 12 Oct 2024 15:38:54 -0400
Subject: [PATCH] Put const in the header file as well

---
 cpp/patchworkpp/include/patchwork/patchworkpp.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpp/patchworkpp/include/patchwork/patchworkpp.h b/cpp/patchworkpp/include/patchwork/patchworkpp.h
index 7ab4e01..ebdde5e 100755
--- a/cpp/patchworkpp/include/patchwork/patchworkpp.h
+++ b/cpp/patchworkpp/include/patchwork/patchworkpp.h
@@ -194,8 +194,8 @@ class PatchWorkpp {
 
     vector<PointXYZ> centers_, normals_;
 
-    Eigen::MatrixX3f toEigenCloud(vector<PointXYZ> cloud);
-    Eigen::VectorXi toIndices(vector<PointXYZ> cloud);
+    Eigen::MatrixX3f toEigenCloud(const vector<PointXYZ> &cloud);
+    Eigen::VectorXi toIndices(const vector<PointXYZ> &cloud);
 
     void addCloud(vector<PointXYZ> &cloud, vector<PointXYZ> &add);