Unify input and make that output can be written simultaneously (for example during the testsuite)

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_Cartesian_grid.cpp

@@ -58,7 +58,7 @@ int main(int, char**)
   CGAL::Isosurfacing::dual_contouring(domain, 0.8, points, polygons);
 
   // write output indexed surface mesh to file, in OFF format
-  CGAL::IO::write_OFF("output.off", points, polygons);
+  CGAL::IO::write_OFF("dual_contouring_Cartesian_grid.off", points, polygons);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_implicit_iwp.cpp

@@ -53,7 +53,7 @@ int main(int, char**)
   CGAL::Isosurfacing::dual_contouring(domain, 0.0, points, polygons);
 
   // save output to the OFF format
-  CGAL::IO::write_OFF("output.off", points, polygons);
+  CGAL::IO::write_OFF("dual_contouring_implicit_iwp.off", points, polygons);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_mesh_offset.cpp

@@ -30,9 +30,10 @@ 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, char**)
+int main(int argc, char* argv[])
 {
-  const std::string input_name = CGAL::data_file_path("meshes/cross.off");
+
+  const std::string input_name = (argc > 1) ? argv[1] : CGAL::data_file_path("meshes/cross.off");
   const Vector grid_spacing(0.1, 0.1, 0.1);
   const FT offset_value = 0.2;
 
@@ -79,7 +80,7 @@ int main(int, char**)
   CGAL::Isosurfacing::dual_contouring(domain, offset_value, points, polygons);
 
   // save output indexed mesh to a file, in the OFF format
-  CGAL::IO::write_OFF("result.off", points, polygons);
+  CGAL::IO::write_OFF("dual_contouring_mesh_offset.off", points, polygons);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/dual_contouring_octree.cpp

@@ -96,7 +96,7 @@ int main(int, char**)
 
   CGAL::Isosurfacing::dual_contouring(domain, 0.8, points, polygons);
 
-  CGAL::IO::write_OFF("output.off", points, polygons);
+  CGAL::IO::write_OFF("dual_contouring_octree.off", points, polygons);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_Cartesian_grid_sphere.cpp

@@ -46,7 +46,7 @@ int main(int, char**)
   CGAL::Isosurfacing::marching_cubes(domain, 0.8, points, triangles);
 
   // save output indexed surface mesh to file, in the OFF format
-  CGAL::IO::write_OFF("output.off", points, triangles);
+  CGAL::IO::write_OFF("marching_cubes_Cartesian_grid_sphere.off", points, triangles);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_implicit_sphere.cpp

@@ -44,7 +44,7 @@ int main(int, char**)
   std::cout << "done (" << timer.time() << "s, " << triangles.size() << " triangles)" << std::endl;
 
   // save ouput indexed mesh to a file, in the OFF format
-  CGAL::IO::write_OFF("output.off", points, triangles);
+  CGAL::IO::write_OFF("marching_cubes_implicit_sphere.off", points, triangles);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_inrimage.cpp

@@ -15,9 +15,9 @@ using Grid = CGAL::Isosurfacing::Cartesian_grid_3<Kernel>;
 using Point_range = std::vector<Point>;
 using Polygon_range = std::vector<std::vector<std::size_t> >;
 
-int main(int, char**)
+int main(int argc, char* argv[])
 {
-  const std::string fname = "../examples/Isosurfacing_3/FullHead.inr";//CGAL::data_file_path("images/skull_2.9.inr");
+  const std::string fname = (argc > 1) ? argv[1] : CGAL::data_file_path("images/skull_2.9.inr");
 
   // load volumetric image from a file
   CGAL::Image_3 image;
@@ -46,7 +46,7 @@ int main(int, char**)
   CGAL::Isosurfacing::marching_cubes(domain, 1120 /*isovalue*/, points, polygons);
 
   // save output indexed mesh to a file, in the OFF format
-  CGAL::IO::write_OFF("result.off", points, polygons);
+  CGAL::IO::write_OFF("marching_cubes_inrimage.off", points, polygons);
 
   return EXIT_SUCCESS;
 }

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_multiple_mesh_offsets.cpp

@@ -41,9 +41,9 @@ inline Kernel::FT distance_to_mesh(const Tree& tree,
 }
 
 // Usage : marching_cubes_multiple_mesh_offsets input.off
-int main(int argc, char **argv)
+int main(int argc, char *argv[])
 {
-  const std::string input_name(argv[1]);
+  const std::string input_name = (argc > 1) ? argv[1] : CGAL::data_file_path("meshes/cross.off");
 
   std::cout << "Input file: " << input_name << std::endl;
 

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_seq_vs_parallel.cpp

@@ -43,7 +43,7 @@ int main(int, char**)
   CGAL::Isosurfacing::marching_cubes<CGAL::Sequential_tag>(domain, isovalue, points, triangles);
   timer.stop();
   std::cout << "done (" << timer.time() << "s, " << triangles.size() << " triangles)" << std::endl;
-  CGAL::IO::write_OFF("output-seq.off", points, triangles);
+  CGAL::IO::write_OFF("output-sequential.off", points, triangles);
 
   // clear points and triangles
   points.clear();

Isosurfacing_3/examples/Isosurfacing_3/marching_cubes_signed_mesh_offset.cpp

@@ -40,9 +40,9 @@ inline Kernel::FT distance_to_mesh(const Tree& tree,
   return sqrt((p - x).squared_length());
 }
 
-int main(int, char**)
+int main(int argc, char* argv[])
 {
-  const std::string input_name = CGAL::data_file_path("meshes/cross.off");
+  const std::string input_name = (argc > 1) ? argv[1] :CGAL::data_file_path("meshes/cross.off");
   const int n_voxels = 20;
   const FT offset_value = 0.2;
 
@@ -99,7 +99,7 @@ int main(int, char**)
   CGAL::Isosurfacing::marching_cubes(domain, offset_value, points, polygons);
 
   // save the output
-  CGAL::IO::write_polygon_soup("output.off", points, polygons);
+  CGAL::IO::write_polygon_soup("marching_cubes_signed_mesh_offset.off", points, polygons);
 
   return EXIT_SUCCESS;
 }