Remove the adaptive sizing field dependency in remesh.h

Polygon_mesh_processing/examples/Polygon_mesh_processing/CMakeLists.txt

@@ -25,8 +25,8 @@ create_single_source_cgal_program("orient_polygon_soup_example.cpp")
 create_single_source_cgal_program("triangulate_polyline_example.cpp")
 create_single_source_cgal_program("mesh_slicer_example.cpp")
 #create_single_source_cgal_program( "remove_degeneracies_example.cpp")
-#create_single_source_cgal_program("isotropic_remeshing_example.cpp")
+create_single_source_cgal_program("isotropic_remeshing_example.cpp")
-#create_single_source_cgal_program("isotropic_remeshing_of_patch_example.cpp")
+create_single_source_cgal_program("isotropic_remeshing_of_patch_example.cpp")
 create_single_source_cgal_program("tangential_relaxation_example.cpp")
 create_single_source_cgal_program("surface_mesh_intersection.cpp")
 create_single_source_cgal_program("corefinement_SM.cpp")
@@ -69,10 +69,6 @@ if(TARGET CGAL::Eigen3_support)
   target_link_libraries(hole_filling_example_LCC PUBLIC CGAL::Eigen3_support)
   create_single_source_cgal_program("mesh_smoothing_example.cpp")
   target_link_libraries(mesh_smoothing_example PUBLIC CGAL::Eigen3_support)
-  create_single_source_cgal_program("isotropic_remeshing_example.cpp")
-  target_link_libraries(isotropic_remeshing_example PUBLIC CGAL::Eigen3_support)
-  create_single_source_cgal_program("isotropic_remeshing_of_patch_example.cpp")
-  target_link_libraries(isotropic_remeshing_of_patch_example PUBLIC CGAL::Eigen3_support)
   create_single_source_cgal_program("isotropic_remeshing_with_sizing_example.cpp")
   target_link_libraries(isotropic_remeshing_with_sizing_example PUBLIC CGAL::Eigen3_support)
   create_single_source_cgal_program("delaunay_remeshing_example.cpp")

Polygon_mesh_processing/examples/Polygon_mesh_processing/isotropic_remeshing_with_sizing_example.cpp

@@ -2,6 +2,7 @@
 #include <CGAL/Surface_mesh.h>
 #include <CGAL/Polygon_mesh_processing/remesh.h>
 #include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>
+#include <CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/Adaptive_sizing_field.h>
 
 #include <fstream>
 

Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/Adaptive_sizing_field.h

@@ -79,6 +79,7 @@ private:
   template <typename FaceGraph>
   void calc_sizing_map(FaceGraph& face_graph)
   {
+    //todo ip: please check if this is good enough to store curvature
     typedef Principal_curvatures_and_directions<K> Principal_curvatures;
     typedef typename CGAL::dynamic_vertex_property_t<Principal_curvatures> Vertex_curvature_tag;
     typedef typename boost::property_map<FaceGraph,

Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/remesh.h

@@ -19,7 +19,6 @@
 
 #include <CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/remesh_impl.h>
 #include <CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/Uniform_sizing_field.h>
-#include <CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/Adaptive_sizing_field.h>
 
 #include <CGAL/Named_function_parameters.h>
 #include <CGAL/boost/graph/named_params_helper.h>

Polyhedron/demo/Polyhedron/Plugins/PMP/Isotropic_remeshing_plugin.cpp

@@ -14,6 +14,7 @@
 
 #include <CGAL/iterator.h>
 #include <CGAL/Polygon_mesh_processing/remesh.h>
+#include <CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/Adaptive_sizing_field.h>
 #include <CGAL/Polygon_mesh_processing/triangulate_faces.h>
 #include <CGAL/utility.h>
 #include <CGAL/property_map.h>
@@ -405,6 +406,7 @@ public Q_SLOTS:
         else //not edges_only
         {
             if(protect &&
+               edge_sizing_type == 0 && //todo ip: current solution for adaptive remeshing
                !CGAL::Polygon_mesh_processing::internal::constraints_are_short_enough(
                  *selection_item->polyhedron(),
                  selection_item->constrained_edges_pmap(),
@@ -672,6 +674,7 @@ public Q_SLOTS:
           }
 
           if(protect &&
+             edge_sizing_type == 0 && //todo ip: current solution for adaptive remeshing
              !CGAL::Polygon_mesh_processing::internal::constraints_are_short_enough(
                pmesh,
                ecm,