From cb13f9246633e53293562a7a53aec82cdc7cc48a Mon Sep 17 00:00:00 2001
From: Paolo Cignoni <paolo.cignoni@isti.cnr.it>
Date: Tue, 11 Feb 2020 19:35:48 +0100
Subject: [PATCH] Update trimesh_voronoi_remesh.cpp

corrected usage of sample
---
 apps/sample/trimesh_voronoi_remesh/trimesh_voronoi_remesh.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/sample/trimesh_voronoi_remesh/trimesh_voronoi_remesh.cpp b/apps/sample/trimesh_voronoi_remesh/trimesh_voronoi_remesh.cpp
index 10dfcde4..58b88ffc 100644
--- a/apps/sample/trimesh_voronoi_remesh/trimesh_voronoi_remesh.cpp
+++ b/apps/sample/trimesh_voronoi_remesh/trimesh_voronoi_remesh.cpp
@@ -58,7 +58,8 @@ int main( int argc, char **argv )
   MyMesh startMesh;
   if(argc < 2 )
   {
-    printf("Usage trimesh_voro mesh region_num\n");
+    printf("Usage trimesh_voro mesh samplingRadius\n"
+           "samplingRadius is in the same unit of the mesh and is approximately the expected edge length");
     return -1;
   }
   printf("Reading %s  \n",argv[1]);