Use DATA_DIR to load patterns

src/tetra-to-hexa.cpp

@@ -19,11 +19,8 @@
 // Author(s)     : Guillaume Damiand <guillaume.damiand@liris.cnrs.fr>
 //
 ////////////////////////////////////////////////////////////////////////////////
-// Prog that uses the query/replace method to generate transitions
-// for hexaedral meshes (based on the paper "Fast Quadtree/Octree adaptive
-// meshing and re-meshing with linear mixed elements").
-// It uses the 325 vpatterns in hexa-325-patterns
-// and the 5 fpatterns in square-5-patterns
+// Prog that uses the query/replace method to create an hexahedral mesh from
+// a tetrahedral one.
 
 #include <CGAL/Linear_cell_complex_for_combinatorial_map.h>
 #include <CGAL/Linear_cell_complex_operations.h>
@@ -210,9 +207,9 @@ bool create_mesh_from_off(const std::string& filename,
   start2=std::chrono::system_clock::now();
 
   Pattern_substituer<LCC3> ps1;
-  ps1.load_fpatterns("data/tetra-to-hexa/fpattern/",
+  ps1.load_fpatterns(DATA_DIR"/tetra-to-hexa/fpattern/",
                      mark_fpattern_corners<LCC3>);
-  ps1.load_vpatterns("data/tetra-to-hexa/vpattern/",
+  ps1.load_vpatterns(DATA_DIR"/tetra-to-hexa/vpattern/",
                      mark_vpattern_corners<LCC3>);
 
   subdivide_edges(lcc);