From fd4f6e667331ed8b86c2f531fdf48eec554ff527 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mael=20Rouxel-Labb=C3=A9?=
 <mael.rouxel.labbe@geometryfactory.com>
Date: Mon, 16 Sep 2019 10:48:56 +0200
Subject: [PATCH] Remove GH + Polyhedron example

one example w/ Surface_mesh is enough
---
 ...e_collapse_polyhedron_garland_heckbert.cpp | 78 -------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 Surface_mesh_simplification/examples/Surface_mesh_simplification/edge_collapse_polyhedron_garland_heckbert.cpp

diff --git a/Surface_mesh_simplification/examples/Surface_mesh_simplification/edge_collapse_polyhedron_garland_heckbert.cpp b/Surface_mesh_simplification/examples/Surface_mesh_simplification/edge_collapse_polyhedron_garland_heckbert.cpp
deleted file mode 100644
index 49aefedcd6b..00000000000
--- a/Surface_mesh_simplification/examples/Surface_mesh_simplification/edge_collapse_polyhedron_garland_heckbert.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <iostream>
-#include <fstream>
-
-#include <CGAL/Simple_cartesian.h>
-#include <CGAL/Polyhedron_3.h>
-
-// Simplification function
-#include <CGAL/Surface_mesh_simplification/edge_collapse.h>
-
-// Stop-condition policy
-#include <CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Count_stop_predicate.h>
-
-
-#include <CGAL/Surface_mesh_simplification/GarlandHeckbert_edge_collapse_visitor_base.h>
-#include <CGAL/Surface_mesh_simplification/Policies/Edge_collapse/GarlandHeckbert_cost.h>
-#include <CGAL/Surface_mesh_simplification/Policies/Edge_collapse/GarlandHeckbert_placement.h>
-
-#include <chrono>
-
-typedef CGAL::Simple_cartesian<double> Kernel;
-typedef CGAL::Polyhedron_3<Kernel> Surface_mesh;
-
-namespace SMS = CGAL::Surface_mesh_simplification;
-
-int main(int argc, char** argv)
-{
-  Surface_mesh surface_mesh;
-
-  std::ifstream is(argv[1]);
-  is >> surface_mesh;
-  if(!CGAL::is_triangle_mesh(surface_mesh)){
-    std::cerr << "Input geometry is not triangulated." << std::endl;
-    return EXIT_FAILURE;
-  }
-
-
-  std::chrono::steady_clock::time_point start_time
-    = std::chrono::steady_clock::now();
-
-  // This is a stop predicate (defines when the algorithm terminates).
-  // In this example, the simplification stops when the number of undirected edges
-  // left in the surface mesh drops below the specified number (1000)
-  SMS::Count_stop_predicate<Surface_mesh> stop(1000);
-
-  SMS::GarlandHeckbert_edge_collapse_visitor_base<Surface_mesh>::garland_heckbert_state_type state;
-  
-  // This the actual call to the simplification algorithm.
-  // The surface mesh and stop conditions are mandatory arguments.
-  // The index maps are needed because the vertices and edges
-  // of this surface mesh lack an "id()" field.
-  int r = SMS::edge_collapse
-            (surface_mesh
-            ,stop
-             ,CGAL::parameters::vertex_index_map(get(CGAL::vertex_external_index, surface_mesh))
-                               .halfedge_index_map  (get(CGAL::halfedge_external_index, surface_mesh))
-                               .get_cost(SMS::GarlandHeckbert_cost<Surface_mesh>(state))
-                               .get_placement(SMS::GarlandHeckbert_placement<Surface_mesh>(state))
-                               .visitor(SMS::GarlandHeckbert_edge_collapse_visitor_base<Surface_mesh>(state))
-           );
-  std::chrono::steady_clock::time_point end_time
-    = std::chrono::steady_clock::now();
-
-
-
-  std::cout << "Time elapsed: "
-    << std::chrono::duration_cast<std::chrono::milliseconds>(
-          end_time - start_time
-        ).count() << "ms" << std::endl;
-
-  std::cout << "\nFinished...\n" << r << " edges removed.\n"
-            << (surface_mesh.size_of_halfedges()/2) << " final edges.\n";
-
-  std::ofstream os(argc > 2 ? argv[2] : "out.off");
-  os.precision(17);
-  os << surface_mesh;
-
-  return EXIT_SUCCESS;
-}