update src

demo.cpp

@@ -26,9 +26,21 @@ int main(int argc, char const *argv[])
 	points[19].set(3.5, 1.8, 19);
 	points[20].set(3.6, 3.1, 20);
 
+	if (duplicated_vertex(points))
+	{
+		std::cerr << "Duplicated vertice detected.\n";
+		return 0;
+	}
+
 	std::vector<triangle> elements;
 	triangulation(points, elements);
 
+	if (fully_delaunay(elements, points))
+	{
+		std::clog << "The triangulation is fully delaunay.\n";
+	}
+	else std::clog << "The triangulation is not fully delaunay\n";
+
 	std::cout << "OFF\n";
 	std::cout << points.size() << " " << elements.size() << " 0\n";