header file reorg

git-svn-id: http://svn.clifford.at/openscad/trunk@365 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 59 insertions, 0 deletions

diff --git a/src/cgal.h b/src/cgal.h
new file mode 100644
index 0000000..de942e7
--- /dev/null
+++ b/src/cgal.h
@@ -0,0 +1,59 @@
+#ifndef CGAL_H_
+#define CGAL_H_
+
+#ifdef ENABLE_CGAL
+
+#include <CGAL/Gmpq.h>
+#include <CGAL/Extended_cartesian.h>
+#include <CGAL/Nef_polyhedron_2.h>
+#include <CGAL/Cartesian.h>
+#include <CGAL/Polyhedron_3.h>
+#include <CGAL/Nef_polyhedron_3.h>
+#include <CGAL/IO/Polyhedron_iostream.h>
+
+typedef CGAL::Extended_cartesian<CGAL::Gmpq> CGAL_Kernel2;
+typedef CGAL::Nef_polyhedron_2<CGAL_Kernel2> CGAL_Nef_polyhedron2;
+typedef CGAL_Kernel2::Aff_transformation_2 CGAL_Aff_transformation2;
+
+typedef CGAL::Cartesian<CGAL::Gmpq> CGAL_Kernel3;
+typedef CGAL::Polyhedron_3<CGAL_Kernel3> CGAL_Polyhedron;
+typedef CGAL_Polyhedron::HalfedgeDS CGAL_HDS;
+typedef CGAL::Polyhedron_incremental_builder_3<CGAL_HDS> CGAL_Polybuilder;
+typedef CGAL::Nef_polyhedron_3<CGAL_Kernel3> CGAL_Nef_polyhedron3;
+typedef CGAL_Nef_polyhedron3::Aff_transformation_3 CGAL_Aff_transformation;
+typedef CGAL_Nef_polyhedron3::Vector_3 CGAL_Vector;
+typedef CGAL_Nef_polyhedron3::Plane_3 CGAL_Plane;
+typedef CGAL_Nef_polyhedron3::Point_3 CGAL_Point;
+
+struct CGAL_Nef_polyhedron
+{
+	int dim;
+	CGAL_Nef_polyhedron2 p2;
+	CGAL_Nef_polyhedron3 p3;
+
+	CGAL_Nef_polyhedron() {
+		dim = 0;
+	}
+
+	CGAL_Nef_polyhedron(const CGAL_Nef_polyhedron2 &p) {
+		dim = 2;
+		p2 = p;
+	}
+
+	CGAL_Nef_polyhedron(const CGAL_Nef_polyhedron3 &p) {
+		dim = 3;
+		p3 = p;
+	}
+
+	int weight() {
+		if (dim == 2)
+			return p2.explorer().number_of_vertices();
+		if (dim == 3)
+			return p3.number_of_vertices();
+		return 0;
+	}
+};
+
+#endif /* ENABLE_CGAL */
+
+#endif