Tiny examples / tests fixes

Isosurfacing_3/examples/Isosurfacing_3/all_cartesian_cube.cpp

@@ -23,7 +23,7 @@ FT sign(FT value)
   return (value > 0.0) - (value < 0.0);
 }
 
-int main()
+int main(int, char**)
 {
   // create a Cartesian grid with 7^3 grid points and the bounding box [-1, 1]^3
   const CGAL::Bbox_3 bbox(-1.0, -1.0, -1.0,  1.0, 1.0, 1.0);
@@ -83,5 +83,5 @@ int main()
   CGAL::IO::write_OFF("result_mc.off", points_mc, polygons_mc);
   CGAL::IO::write_OFF("result_dc.off", points_dc, polygons_dc);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_cartesian_grid.cpp

@@ -17,7 +17,7 @@ using Grid = CGAL::Cartesian_grid_3<Kernel>;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   // create bounding box and grid
   const CGAL::Bbox_3 bbox(-1.0, -1.0, -1.0,  1.0, 1.0, 1.0);
@@ -56,5 +56,5 @@ int main()
   // write output indexed surface mesh to file, in OFF format
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_implicit_iwp.cpp

@@ -14,7 +14,7 @@ using Point = typename Kernel::Point_3;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   const FT alpha = 5.01;
 
@@ -55,5 +55,5 @@ int main()
   // save the result in the OFF format
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_mesh_offset.cpp

@@ -30,7 +30,7 @@ using Tree = CGAL::AABB_tree<Traits>;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   const std::string input_name = CGAL::data_file_path("meshes/cross.off");
   const Vector grid_spacing(0.1, 0.1, 0.1);
@@ -40,14 +40,14 @@ int main()
   if(!CGAL::IO::read_OFF(input_name, mesh_input))
   {
     std::cerr << "Could not read input mesh" << std::endl;
-    exit(-1);
+    return EXIT_FAILURE;
   }
 
   // compute bounding box
-  CGAL::Bbox_3 aabb_grid = CGAL::Polygon_mesh_processing::bbox(mesh_input);
+  CGAL::Bbox_3 bbox = CGAL::Polygon_mesh_processing::bbox(mesh_input);
   Vector aabb_increase_vec = Vector(offset_value + 0.01, offset_value + 0.01, offset_value + 0.01);
-  aabb_grid += (Point(aabb_grid.xmax(), aabb_grid.ymax(), aabb_grid.zmax()) + aabb_increase_vec).bbox();
-  aabb_grid += (Point(aabb_grid.xmin(), aabb_grid.ymin(), aabb_grid.zmin()) - aabb_increase_vec).bbox();
+  bbox += (Point(bbox.xmax(), bbox.ymax(), bbox.zmax()) + aabb_increase_vec).bbox();
+  bbox += (Point(bbox.xmin(), bbox.ymin(), bbox.zmin()) - aabb_increase_vec).bbox();
 
   // construct AABB tree
   Tree tree(mesh_input.faces_begin(), mesh_input.faces_end(), mesh_input);
@@ -69,7 +69,7 @@ int main()
   };
 
   // create a domain with given bounding box and grid spacing
-  auto domain = CGAL::Isosurfacing::create_implicit_cartesian_grid_domain<Kernel>(aabb_grid, grid_spacing,
+  auto domain = CGAL::Isosurfacing::create_implicit_cartesian_grid_domain<Kernel>(bbox, grid_spacing,
                                                                                   mesh_distance, mesh_normal);
   // containers for output indexed surface mesh
   Point_range points;
@@ -81,5 +81,5 @@ int main()
   // save output indexed mesh to a file, in the OFF format
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_octree.cpp

@@ -70,7 +70,7 @@ struct Refine_one_eighth
   }
 };
 
-int main()
+int main(int, char**)
 {
   const CGAL::Bbox_3 bbox(-1., -1., -1., 1., 1., 1.);
   std::shared_ptr<Octree_wrapper_> octree_wrap = std::make_shared<Octree_wrapper_>(bbox);
@@ -98,5 +98,5 @@ int main()
 
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_cartesian_grid_sphere.cpp

@@ -19,7 +19,7 @@ using Grid = CGAL::Cartesian_grid_3<Kernel>;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   // create a Cartesian grid with 100^3 grid points and the bounding box [-1, 1]^3
   const CGAL::Bbox_3 bbox(-1.0, -1.0, -1.0, 1.0, 1.0, 1.0);
@@ -53,5 +53,5 @@ int main()
   // save output indexed surface mesh to file, in the OFF format
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_implicit_sphere.cpp

@@ -17,7 +17,7 @@ using Point = typename Kernel::Point_3;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   const CGAL::Bbox_3 bbox { -1.0, -1.0, -1.0,  1.0, 1.0, 1.0 };
   const FT spacing = 0.04;
@@ -42,5 +42,5 @@ int main()
   // save ouput indexed mesh to a file, in the OFF format
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_inrimage.cpp

@@ -16,7 +16,7 @@ using Grid = CGAL::Cartesian_grid_3<Kernel>;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   const std::string fname = CGAL::data_file_path("images/skull_2.9.inr");
 
@@ -44,5 +44,5 @@ int main()
   // save output indexed mesh to a file, in the OFF format
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_signed_mesh_offset.cpp

@@ -41,7 +41,7 @@ inline Kernel::FT distance_to_mesh(const Tree& tree,
   return std::sqrt((p - x).squared_length());
 }
 
-int main()
+int main(int, char**)
 {
   const std::string input_name = CGAL::data_file_path("meshes/cross.off");
   const int n_voxels = 20;
@@ -52,7 +52,7 @@ int main()
   if(!CGAL::IO::read_OFF(input_name, mesh_input))
   {
     std::cerr << "Could not read input mesh" << std::endl;
-    exit(-1);
+    return EXIT_FAILURE;
   }
 
   // compute loose bounding box of the mesh
@@ -102,5 +102,5 @@ int main()
   // save output indexed triangle soup to a file, in the OFF format
   CGAL::IO::write_OFF("output.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/test/Isosurfacing_3/test_dual_contouring.cpp

@@ -25,7 +25,7 @@ using Grid = CGAL::Cartesian_grid_3<Kernel>;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main()
+int main(int, char**)
 {
   const Vector spacing(0.002, 0.002, 0.02);
   const CGAL::Bbox_3 bbox = {-1, -1, -1, 1, 1, 1};
@@ -87,5 +87,5 @@ int main()
   // CGAL::IO::write_OFF("result.off", mesh);
   CGAL::IO::write_OFF("result.off", points, polygons);
 
-  return 0;
+  return EXIT_SUCCESS;
 }

Isosurfacing_3/test/Isosurfacing_3/test_marching_cubes.cpp

@@ -94,7 +94,7 @@ void test_grid_sphere(const std::size_t n)
   std::cout << "Test passed: " << test_name << std::endl;
 }
 
-int main()
+int main(int, char**)
 {
   test_implicit_sphere();
   test_grid_sphere(2);
@@ -105,5 +105,5 @@ int main()
 
   std::cout << "All tests passed" << std::endl;
 
-  return 0;
+  return EXIT_SUCCESS;
 }