Пример #1
0
        public static void test_AABBTree_profile()
        {
            System.Console.WriteLine("Building test meshes");
            DMesh3[] meshes = new DMesh3[NumTestCases];
            for (int i = 0; i < NumTestCases; ++i)
            {
                meshes[i] = MakeSpatialTestMesh(i);
            }
            System.Console.WriteLine("done!");


            int N = 10;

            // avoid garbage collection
            List <DMeshAABBTree3> trees = new List <DMeshAABBTree3>();
            DMeshAABBTree3        tree  = null;



            for (int i = 0; i < NumTestCases; ++i)
            {
                Stopwatch w = new Stopwatch();
                for (int j = 0; j < N; ++j)
                {
                    tree = new DMeshAABBTree3(meshes[i]);
                    w.Start();
                    tree.Build(DMeshAABBTree3.BuildStrategy.TopDownMidpoint);
                    //tree.Build(DMeshAABBTree3.BuildStrategy.TopDownMedian);
                    //tree.Build(DMeshAABBTree3.BuildStrategy.BottomUpFromOneRings, DMeshAABBTree3.ClusterPolicy.FastVolumeMetric);
                    w.Stop();
                    trees.Add(tree);
                }
                double avg_time = w.ElapsedTicks / (double)N;
                System.Console.WriteLine(string.Format("Case {0}: time {1}  tris {2} vol {3}  len {4}", i, avg_time, tree.Mesh.TriangleCount, tree.TotalVolume(), tree.TotalExtentSum()));
            }
        }