Example #1
0
 /// <summary>
 /// Relocates data internally in the most compact way possible.
 /// </summary>
 public void Compress()
 {
     _graph.Compress((originalId, newId) =>
     {
         _edgeData[newId] = _edgeData[originalId];
     });
     _edgeData.Resize(_graph.EdgeCount);
 }
Example #2
0
        public void TestSerialize()
        {
            var graph = new GeometricGraph(1, 100);

            // add one edge.
            graph.AddVertex(0, 0, 0);
            graph.AddVertex(1, 0, 0);
            graph.AddEdge(0, 1, new uint[] { 10 }, null);

            // serialize.
            graph.Compress();
            var expectedSize = graph.SizeInBytes;

            using (var stream = new System.IO.MemoryStream())
            {
                Assert.AreEqual(expectedSize, graph.Serialize(stream));
            }

            graph = new GeometricGraph(1, 100);

            // add one edge.
            graph.AddVertex(0, 0, 0);
            graph.AddVertex(1, 0, 0);
            graph.AddVertex(2, 0, 0);
            graph.AddVertex(3, 0, 0);
            graph.AddVertex(4, 0, 0);
            graph.AddVertex(5, 0, 0);
            graph.AddEdge(0, 1, new uint[] { 10 }, null);
            graph.AddEdge(0, 2, new uint[] { 20 }, null);
            graph.AddEdge(0, 3, new uint[] { 30 }, null);
            graph.AddEdge(0, 4, new uint[] { 40 }, null);
            graph.AddEdge(5, 1, new uint[] { 50 }, null);
            graph.AddEdge(5, 2, new uint[] { 60 }, null);
            graph.AddEdge(5, 3, new uint[] { 70 }, null);
            graph.AddEdge(5, 4, new uint[] { 80 }, null);

            // serialize.
            graph.Compress();
            expectedSize = graph.SizeInBytes;
            using (var stream = new System.IO.MemoryStream())
            {
                Assert.AreEqual(expectedSize, graph.Serialize(stream));
            }
        }
Example #3
0
        public void TestCompress()
        {
            var graph = new GeometricGraph(1, 100);

            graph.AddVertex(0, 0, 0);
            graph.AddVertex(1, 0, 0);
            var edgeId = graph.AddEdge(0, 1, new uint[] { 10 }, new Coordinate()
            {
                Latitude  = 1,
                Longitude = 1
            });

            graph.Compress();

            var edge = graph.GetEdge(edgeId);

            Assert.IsNotNull(edge);
            Assert.AreEqual(0, edge.From);
            Assert.AreEqual(1, edge.To);
            Assert.AreEqual(edgeId, edge.Id);
            Assert.AreEqual(1, edge.Shape.Count);
            Assert.AreEqual(1, edge.Shape.First().Latitude);
            Assert.AreEqual(1, edge.Shape.First().Longitude);
        }