New app for generating Delaunay triangulations from data files

Triangulation/applications/Triangulation/points_to_DT_to_off.cpp

@@ -0,0 +1,42 @@
+#include <CGAL/Epick_d.h>
+#include <CGAL/Delaunay_triangulation.h>
+#include <CGAL/IO/Triangulation_off_ostream.h>
+
+#include <fstream>
+
+typedef CGAL::Epick_d<CGAL::Dynamic_dimension_tag> K;
+typedef CGAL::Delaunay_triangulation<K> DT;
+
+void test(int dim)
+{
+  std::stringstream input_filename;
+  input_filename << "data/points_" << dim << ".cin";
+  std::ifstream in(input_filename.str());
+
+  DT::Point p;
+  std::vector<DT::Point> points;
+
+  int dim_from_file;
+  in >> dim_from_file;
+  while(in >> p)
+    points.push_back(p);
+
+  // Build the Regular Triangulation
+  DT dt(dim_from_file);
+  dt.insert(points.begin(), points.end());
+  CGAL_assertion(dt.is_valid(true));
+  
+  // Export
+  std::stringstream output_filename;
+  output_filename << "data/dt_dim" << dim << ".off";
+  std::ofstream off_stream(output_filename.str());
+  CGAL::export_triangulation_to_off(off_stream, dt);
+}
+
+int main()
+{
+  //test(2);
+  //test(3);
+  test(10);
+  return 0;
+}