From 5fb7ad3b999aef665f3788ec88ff282a2c6ff3e7 Mon Sep 17 00:00:00 2001
From: Bishwash Khanal <43448240+bkhanal-11@users.noreply.github.com>
Date: Fri, 27 Jan 2023 14:07:25 +0545
Subject: [PATCH] added user input

---
 .../polyfit_example_with_region_growing.cpp                 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Polygonal_surface_reconstruction/examples/Polygonal_surface_reconstruction/polyfit_example_with_region_growing.cpp b/Polygonal_surface_reconstruction/examples/Polygonal_surface_reconstruction/polyfit_example_with_region_growing.cpp
index 493c8c138aa..530d1422de4 100644
--- a/Polygonal_surface_reconstruction/examples/Polygonal_surface_reconstruction/polyfit_example_with_region_growing.cpp
+++ b/Polygonal_surface_reconstruction/examples/Polygonal_surface_reconstruction/polyfit_example_with_region_growing.cpp
@@ -83,13 +83,13 @@ private:
 * the surface model from the planes.
 */
 
-int main()
+int main(int argc, char* argv[])
 {
   Point_vector points;
 
   // Load point set from a file.
-  const std::string input_file(CGAL::data_file_path("points_3/cube.pwn"));
-    std::ifstream input_stream(input_file.c_str());
+  const std::string input_file = (argc > 1) ? argv[1] : CGAL::data_file_path("points_3/cube.pwn");
+  std::ifstream input_stream(input_file.c_str());
   if (input_stream.fail()) {
     std::cerr << "Failed open file \'" << input_file << "\'" << std::endl;
     return EXIT_FAILURE;