move manifold tags to <CGAL/tags.h>

STL_Extension/doc/STL_Extension/CGAL/tags.h

@@ -102,3 +102,74 @@ struct Null_tag {
 }; /* end Null_tag */
 
 } /* end namespace CGAL */
+
+namespace CGAL {
+
+/*!
+\ingroup PkgSTLExtensionUtilities
+
+The class `Manifold_tag` is a tag class used to monitor the
+surface meshing algorithm. When instantiated with the tag
+`Manifold_tag` the function template
+`make_surface_mesh()`
+ensures that the output mesh is a manifold surface
+without boundary.
+
+\sa `make_surface_mesh()`
+\sa `Manifold_with_boundary_tag`
+\sa `Non_manifold_tag`
+
+*/
+
+struct Manifold_tag {
+
+}; /* end Manifold_tag */
+} /* end namespace CGAL */
+
+namespace CGAL {
+
+/*!
+\ingroup PkgSTLExtensionUtilities
+
+The class `Manifold_with_boundary_tag` is a tag class used to monitor the
+surface meshing algorithm. When instantiated with the tag
+`Manifold_with_boundary_tag`, the function template
+`make_surface_mesh()`
+ensures that the output mesh is a manifold surface
+but it may have boundaries.
+
+\sa `make_surface_mesh()`
+\sa `Manifold_tag`
+\sa `Non_manifold_tag`
+
+*/
+
+struct Manifold_with_boundary_tag {
+
+}; /* end Manifold_with_boundary_tag */
+} /* end namespace CGAL */
+
+namespace CGAL {
+
+/*!
+\ingroup PkgSTLExtensionUtilities
+
+The class `Non_manifold_tag` is a tag class used to monitor the
+surface meshing algorithm. When instantiated with the tag
+`Non_manifold_tag` the function template
+`make_surface_mesh()`
+does not ensure that the output mesh is a manifold surface.
+The manifold property of output mesh
+may nevertheless result from the choice of
+appropriate meshing criteria.
+
+\sa `make_surface_mesh()`
+\sa `Manifold_tag`
+\sa `Manifold_with_boundary_tag`
+
+*/
+
+struct Non_manifold_tag {
+
+}; /* end Non_manifold_tag */
+} /* end namespace CGAL */

STL_Extension/doc/STL_Extension/dependencies

@@ -4,4 +4,5 @@ Number_types
 Kernel_23
 Miscellany
 Surface_mesh
+Surface_mesher
 BGL

STL_Extension/include/CGAL/tags.h

@@ -51,6 +51,11 @@ typedef CGAL::Parallel_tag Parallel_if_available_tag;
 typedef CGAL::Sequential_tag Parallel_if_available_tag;
 #endif
 
+// For Surface_mesher and Mesh_3
+struct Non_manifold_tag {};
+struct Manifold_tag {};
+struct Manifold_with_boundary_tag {};
+
 // A function that asserts a specific compile time tag
 // forcing its two arguments to have equal type.
 template <class Base>

Surface_mesher/doc/Surface_mesher/CGAL/make_surface_mesh.h

@@ -136,73 +136,3 @@ int initial_number_of_points = 20 );
 } /* namespace CGAL */
 
 
-namespace CGAL {
-
-/*!
-\ingroup PkgSurfaceMesher3TagClasses
-
-The class `Manifold_tag` is a tag class used to monitor the
-surface meshing algorithm. When instantiated with the tag
-`Manifold_tag` the function template
-`make_surface_mesh()`
-ensures that the output mesh is a manifold surface
-without boundary.
-
-\sa `make_surface_mesh()`
-\sa `Manifold_with_boundary_tag`
-\sa `Non_manifold_tag`
-
-*/
-
-struct Manifold_tag {
-
-}; /* end Manifold_tag */
-} /* end namespace CGAL */
-
-namespace CGAL {
-
-/*!
-\ingroup PkgSurfaceMesher3TagClasses
-
-The class `Manifold_with_boundary_tag` is a tag class used to monitor the
-surface meshing algorithm. When instantiated with the tag
-`Manifold_with_boundary_tag`, the function template
-`make_surface_mesh()`
-ensures that the output mesh is a manifold surface
-but it may have boundaries.
-
-\sa `make_surface_mesh()`
-\sa `Manifold_tag`
-\sa `Non_manifold_tag`
-
-*/
-
-struct Manifold_with_boundary_tag {
-
-}; /* end Manifold_with_boundary_tag */
-} /* end namespace CGAL */
-
-namespace CGAL {
-
-/*!
-\ingroup PkgSurfaceMesher3TagClasses
-
-The class `Non_manifold_tag` is a tag class used to monitor the
-surface meshing algorithm. When instantiated with the tag
-`Non_manifold_tag` the function template
-`make_surface_mesh()`
-does not ensure that the output mesh is a manifold surface.
-The manifold property of output mesh
-may nevertheless result from the choice of
-appropriate meshing criteria.
-
-\sa `make_surface_mesh()`
-\sa `Manifold_tag`
-\sa `Manifold_with_boundary_tag`
-
-*/
-
-struct Non_manifold_tag {
-
-}; /* end Non_manifold_tag */
-} /* end namespace CGAL */

Surface_mesher/doc/Surface_mesher/PackageDescription.txt

@@ -7,10 +7,6 @@
 /// \defgroup PkgSurfaceMesher3Classes Mesh and Domain Classes
 /// \ingroup PkgSurfaceMesher3Ref
 
-/// \defgroup PkgSurfaceMesher3TagClasses Tag Classes
-/// \ingroup PkgSurfaceMesher3Ref
-
-
 /// \defgroup PkgSurfaceMesher3Functions Functions
 /// \ingroup PkgSurfaceMesher3Ref
 

Surface_mesher/doc/Surface_mesher/dependencies

@@ -8,3 +8,4 @@ Triangulation_2
 Triangulation_3
 Mesh_3
 Polyhedron
+STL_Extension

Surface_mesher/include/CGAL/Surface_mesher_generator.h

@@ -35,10 +35,6 @@
 
 namespace CGAL {
 
-  struct Non_manifold_tag {};
-  struct Manifold_tag {};
-  struct Manifold_with_boundary_tag {};
-
 //   struct Dynamic_manifold_tag {
 //     enum Tag { Manifold = 0, Non_manifold = 1, Manifold_with_boundary = 2 };
 //   };

Surface_mesher/include/CGAL/make_surface_mesh.h

@@ -19,6 +19,7 @@
   "The 3D Mesh Generation package (see https://doc.cgal.org/latest/Mesh_3/) should be used instead."
 #include <CGAL/Installation/internal/deprecation_warning.h>
 
+#include <CGAL/tags.h>
 #include <CGAL/Surface_mesher_generator.h>
 
 #include <CGAL/Surface_mesh_complex_2_in_triangulation_3.h>