Update examples (tabs vs spaces)

Surface_mesh_segmentation/examples/Surface_mesh_segmentation/sdf_values_computation_example.cpp

@@ -14,8 +14,8 @@ typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
 int main(int argc, char **argv)
 {
     if (argc !=2){
-		std::cerr << "Usage: " << argv[0] << " input.off\n";
+	std::cerr << "Usage: " << argv[0] << " input.off\n";
-		return 1;
+	return 1;
     }
   
     // create and read Polyhedron
@@ -23,8 +23,8 @@ int main(int argc, char **argv)
     std::ifstream input(argv[1]);
     
     if ( !input || !(input >> mesh) || mesh.empty() ){
-		std::cerr << argv[1] << " is not a valid off file.\n";
+	std::cerr << argv[1] << " is not a valid off file.\n";
-		return 1;
+	return 1;
     }
 
     // create a property-map (it is an adaptor for this case)
@@ -34,8 +34,8 @@ int main(int argc, char **argv)
 
     // compute sdf values using default parameters for number of rays, and cone angle
     std::pair<double, double> min_max_sdf = CGAL::sdf_values_computation(mesh, sdf_property_map);
-	// print minimum & maximum sdf values
+    // print minimum & maximum sdf values
-	std::cout << "minimum sdf: " << pair.first << " maximum sdf: " << pair.second << std::endl;
+    std::cout << "minimum sdf: " << pair.first << " maximum sdf: " << pair.second << std::endl;
     // print sdf values
     for(Polyhedron::Facet_const_iterator facet_it = mesh.facets_begin(); 
         facet_it != mesh.facets_end(); ++facet_it)   

Surface_mesh_segmentation/examples/Surface_mesh_segmentation/surface_mesh_segmentation_example.cpp

@@ -14,8 +14,8 @@ typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
 int main(int argc, char **argv)
 {
     if (argc !=2){
-		std::cerr << "Usage: " << argv[0] << " input.off\n";
+	std::cerr << "Usage: " << argv[0] << " input.off\n";
-		return 1;
+	return 1;
     }
   
     // create and read Polyhedron
@@ -23,8 +23,8 @@ int main(int argc, char **argv)
     std::ifstream input(argv[1]);
     
     if ( !input || !(input >> mesh) || mesh.empty() ){
-		std::cerr << argv[1] << " is not a valid off file.\n";
+	std::cerr << argv[1] << " is not a valid off file.\n";
-		return 1;
+	return 1;
     }
 
     // create a property-map for segment-ids (it is an adaptor for this case)
@@ -33,8 +33,9 @@ int main(int argc, char **argv)
     boost::associative_property_map<Facet_int_map> segment_property_map(internal_segment_map);
 	
     // calculate SDF values and segment the mesh using default parameters.
-    CGAL::surface_mesh_segmentation(mesh, segment_property_map);
+    int number_of_segments = CGAL::surface_mesh_segmentation(mesh, segment_property_map);
 
+    std::cout << "Number of segments: " << number_of_segments << std::endl;
     // print segment-ids
     for(Polyhedron::Facet_const_iterator facet_it = mesh.facets_begin(); 
         facet_it != mesh.facets_end(); ++facet_it)   

Surface_mesh_segmentation/examples/Surface_mesh_segmentation/surface_mesh_segmentation_from_sdf_values_example.cpp

@@ -44,12 +44,12 @@ int main(int argc, char **argv)
     // segment the mesh using default parameters for number of levels, and smoothing lambda	
     int number_of_segments = CGAL::surface_mesh_segmentation_from_sdf_values(mesh, sdf_property_map, segment_property_map);
 	
-	std::cout << "Number of segments: " << number_of_segments << std::endl;
+    std::cout << "Number of segments: " << number_of_segments << std::endl;
     // print segment-ids
     for(Polyhedron::Facet_const_iterator facet_it = mesh.facets_begin(); 
         facet_it != mesh.facets_end(); ++facet_it)   
     {
-		// ids are between [0, number_of_segments -1]
+	// ids are between [0, number_of_segments -1]
         std::cout << segment_property_map[facet_it] << std::endl;                                 
     }
 

Surface_mesh_segmentation/examples/Surface_mesh_segmentation/surface_mesh_segmentation_with_facet_ids_example.cpp

@@ -50,33 +50,36 @@ int main(int argc, char **argv)
         std::cerr << argv[1] << " is not a valid off file.\n";
         return 1;
     }
-	// assign id field for each facet	
+
-	int facet_id = 0;
+    // assign id field for each facet	
-    for(Polyhedron::Facet_iterator facet_it = mesh.facets_begin(); facet_it != mesh.facets_end(); 
+    int facet_id = 0;
-        ++facet_it, ++facet_id)
+    for(Polyhedron::Facet_iterator facet_it = mesh.facets_begin(); 
+	facet_it != mesh.facets_end(); ++facet_it, ++facet_id)
     {
         facet_it->id() = facet_id;
     }
+
     // create a property-map for sdf values
-	std::vector<double> sdf_values(mesh.size_of_facets()); 
+    std::vector<double> sdf_values(mesh.size_of_facets()); 
-	Polyhedron_with_id_to_vector_property_map<Polyhedron, double> sdf_property_map(&sdf_values);
+    Polyhedron_with_id_to_vector_property_map<Polyhedron, double> sdf_property_map(&sdf_values);
 
     CGAL::sdf_values_computation(mesh, sdf_property_map);
-	// access sdf values (with constant-complexity) either via sdf_values or sdf_property_map
+    // access sdf values (with constant-complexity) either via sdf_values or sdf_property_map
-	for(Polyhedron::Facet_const_iterator facet_it = mesh.facets_begin(); 
+    for(Polyhedron::Facet_const_iterator facet_it = mesh.facets_begin(); 
-		facet_it != mesh.facets_end(); ++facet_it)
+	facet_it != mesh.facets_end(); ++facet_it)
     {
-		std::cout << (sdf_property_map[facet_it] == sdf_values[facet_it->id()]) << std::endl;
+	std::cout << (sdf_property_map[facet_it] == sdf_values[facet_it->id()]) << std::endl;
-	}
+    }
+
     // create a property-map for segment-ids 
-	std::vector<double> segment_ids(mesh.size_of_facets()); 
+    std::vector<double> segment_ids(mesh.size_of_facets()); 
-	Polyhedron_with_id_to_vector_property_map<Polyhedron, double> segment_property_map(&segment_ids);
+    Polyhedron_with_id_to_vector_property_map<Polyhedron, double> segment_property_map(&segment_ids);
 
     CGAL::surface_mesh_segmentation_from_sdf_values(mesh, sdf_property_map, segment_property_map);
 
     // access segment-ids (with constant-complexity) either via segment_ids or segment_property_map
     for(Polyhedron::Facet_const_iterator facet_it = mesh.facets_begin(); 
-		facet_it != mesh.facets_end(); ++facet_it)   
+	facet_it != mesh.facets_end(); ++facet_it)   
     {
         std::cout << (segment_property_map[facet_it] == segment_ids[facet_it->id()]) << std::endl;                                
     }