Refactoring of CGAL functionality to allow for forward-declaration of CGAL classes in header files, reducing coupling and thus compilation times

1 files changed, 27 insertions, 0 deletions

diff --git a/src/cgalfwd.h b/src/cgalfwd.h
new file mode 100644
index 0000000..df9b9e2
--- /dev/null
+++ b/src/cgalfwd.h
@@ -0,0 +1,27 @@
+#ifndef CGALFWD_H_
+#define CGALFWD_H_
+
+#ifdef ENABLE_CGAL
+
+namespace CGAL { 
+	class Gmpq;
+	template <class T> class Extended_cartesian;
+	class HDS_items;
+  template <class A, typename Items_, typename Mark_> class Nef_polyhedron_2;
+}
+typedef CGAL::Gmpq NT;
+typedef CGAL::Extended_cartesian<NT> CGAL_Kernel2;
+typedef CGAL::Nef_polyhedron_2<CGAL_Kernel2, CGAL::HDS_items, bool> CGAL_Nef_polyhedron2;
+	
+namespace CGAL { 
+	template <class T> class Cartesian;
+	template<class T> struct Default_items;
+	class SNC_indexed_items;
+	template <typename Kernel_, typename Items_, typename Mark_> class Nef_polyhedron_3;
+}
+typedef CGAL::Cartesian<NT> CGAL_Kernel3;
+typedef CGAL::Nef_polyhedron_3<CGAL_Kernel3, CGAL::SNC_indexed_items, bool> CGAL_Nef_polyhedron3;
+
+#endif /* ENABLE_CGAL */
+
+#endif