Beispiel #1
0
        public void CreateSegmentsMultipleCrossSectionsAndFixedPoint()
        {
            IHydroNetwork network = CreateSegmentTestNetwork();
            var           branch1 = network.Channels.First();

            var discretization = new Discretization()
            {
                Network = network,
                SegmentGenerationMethod = SegmentGenerationMethod.SegmentBetweenLocations
            };

            HydroNetworkHelper.GenerateDiscretization(discretization, // networkCoverage
                                                      branch1,        // branch
                                                      5.0,            // minimumDistance
                                                      false,          // gridAtStructure
                                                      0.5,            // structureDistance
                                                      false,          // gridAtCrossSection
                                                      true,           // gridAtFixedLength
                                                      2);             // fixedLength
            Assert.AreEqual(51, discretization.Locations.Values.Count);


            INetworkLocation networkLocation = discretization.Locations.Values.Where(nl => nl.Offset == 8).First();

            //DiscretizationHelper.SetUserDefinedGridPoint(networkLocation, true);
            discretization.ToggleFixedPoint(networkLocation);
            networkLocation = discretization.Locations.Values.Where(nl => nl.Offset == 32).First();
            discretization.ToggleFixedPoint(networkLocation);

            AddTestCrossSectionAt(network, branch1, 10.0);
            AddTestCrossSectionAt(network, branch1, 20.0);
            AddTestCrossSectionAt(network, branch1, 30.0);

            HydroNetworkHelper.GenerateDiscretization(discretization, // networkCoverage
                                                      branch1,        // branch
                                                      5.0,            // minimumDistance
                                                      false,          // gridAtStructure
                                                      0.5,            // structureDistance
                                                      true,           // gridAtCrossSection
                                                      false,          // gridAtFixedLength
                                                      -1);            // fixedLength
            // expect gridpoints at:
            // begin and end 0 and 100
            // fixed locations 8 and 32.
            // 20 for the cross section, 10 and 30 should not be generated due to existing
            // fixed points and minimium distance 0f 5.
            Assert.AreEqual(5, discretization.Locations.Values.Count);
            Assert.AreEqual(0.0, discretization.Locations.Values[0].Offset, 1.0e-6);
            Assert.AreEqual(8.0, discretization.Locations.Values[1].Offset, 1.0e-6);
            Assert.AreEqual(20.0, discretization.Locations.Values[2].Offset, 1.0e-6);
            Assert.AreEqual(32.0, discretization.Locations.Values[3].Offset, 1.0e-6);
            Assert.AreEqual(100.0, discretization.Locations.Values[4].Offset, 1.0e-6);
        }
Beispiel #2
0
        public void CreateSegmentsFixedLocations()
        {
            IHydroNetwork network        = CreateSegmentTestNetwork();
            var           branch1        = network.Channels.First();
            var           discretization = new Discretization()
            {
                Network = network,
                SegmentGenerationMethod = SegmentGenerationMethod.SegmentBetweenLocations
            };

            HydroNetworkHelper.GenerateDiscretization(discretization, // networkCoverage
                                                      branch1,        // branch
                                                      0.5,            // minimumDistance
                                                      false,          // gridAtStructure
                                                      0.5,            // structureDistance
                                                      false,          // gridAtCrossSection
                                                      true,           // gridAtFixedLength
                                                      10);            // fixedLength
            Assert.AreEqual(11, discretization.Locations.Values.Count);
            Assert.AreEqual(0.0, discretization.Locations.Values[0].Offset, 1.0e-6);
            Assert.AreEqual(50.0, discretization.Locations.Values[5].Offset, 1.0e-6);
            Assert.AreEqual(100.0, discretization.Locations.Values[10].Offset, 1.0e-6);

            INetworkLocation networkLocation = discretization.Locations.Values[7];

            Assert.AreEqual(70.0, networkLocation.Offset, 1.0e-6);
            discretization.ToggleFixedPoint(networkLocation);
            //DiscretizationHelper.SetUserDefinedGridPoint(networkLocation, true);

            HydroNetworkHelper.GenerateDiscretization(discretization, // networkCoverage
                                                      branch1,        // branch
                                                      0.5,            // minimumDistance
                                                      false,          // gridAtStructure
                                                      0.5,            // structureDistance
                                                      false,          // gridAtCrossSection
                                                      true,           // gridAtFixedLength
                                                      40);            // fixedLength
            // expect values at
            // - 0 and 100 start and end
            // - 70 for fixed location
            // - none between 70 and 100
            // - (0 - 70) > 40, divide in equal parts -> 35
            Assert.AreEqual(4, discretization.Locations.Values.Count);
            Assert.AreEqual(0.0, discretization.Locations.Values[0].Offset, 1.0e-6);
            Assert.AreEqual(35.0, discretization.Locations.Values[1].Offset, 1.0e-6);
            Assert.AreEqual(70.0, discretization.Locations.Values[2].Offset, 1.0e-6);
            Assert.AreEqual(100.0, discretization.Locations.Values[3].Offset, 1.0e-6);
        }
Beispiel #3
0
        public void CreateSegmentsMultipleStructuresAndFixedPoint()
        {
            IHydroNetwork network = CreateSegmentTestNetwork();
            var           branch1 = network.Channels.First();

            var discretization = new Discretization()
            {
                Network = network,
                SegmentGenerationMethod = SegmentGenerationMethod.SegmentBetweenLocations
            };

            HydroNetworkHelper.GenerateDiscretization(discretization, // networkCoverage
                                                      branch1,        // branch
                                                      5.0,            // minimumDistance
                                                      false,          // gridAtStructure
                                                      0.5,            // structureDistance
                                                      false,          // gridAtCrossSection
                                                      true,           // gridAtFixedLength
                                                      2);             // fixedLength
            Assert.AreEqual(51, discretization.Locations.Values.Count);


            INetworkLocation networkLocation = discretization.Locations.Values.Where(nl => nl.Offset == 8).First();

            //DiscretizationHelper.SetUserDefinedGridPoint(networkLocation, true);
            discretization.ToggleFixedPoint(networkLocation);
            networkLocation = discretization.Locations.Values.Where(nl => nl.Offset == 32).First();
            discretization.ToggleFixedPoint(networkLocation);
            //DiscretizationHelper.SetUserDefinedGridPoint(networkLocation, true);

            AddTestStructureAt(network, branch1, 10.0);
            AddTestStructureAt(network, branch1, 20.0);
            AddTestStructureAt(network, branch1, 30.0);

            HydroNetworkHelper.GenerateDiscretization(discretization, // networkCoverage
                                                      branch1,        // branch
                                                      6.0,            // minimumDistance
                                                      true,           // gridAtStructure
                                                      4.0,            // structureDistance
                                                      false,          // gridAtCrossSection
                                                      false,          // gridAtFixedLength
                                                      -1);            // fixedLength
            // expect gridpoints with no minimumDistance
            // 0  8 (6 14) (16 24) (26 34) 32 100
            // 0  6 8 14 16 24 26 32 34 100
            //        10   20   30                 // structure locations
            // 0    8   14    24    32      100    // result

            // fixed locations 8 and 32.
            // first structure (6) and 14
            // second structure 16 and 24; 16 will be merged into 14 -> 15
            // third structure 26 and (34); 26 will be merged into 24 -> 25
            // fixed points and minimium distance 0f 5.

            Assert.AreEqual(6, discretization.Locations.Values.Count);
            Assert.AreEqual(0.0, discretization.Locations.Values[0].Offset, 1.0e-6);
            Assert.AreEqual(8.0, discretization.Locations.Values[1].Offset, 1.0e-6);
            Assert.AreEqual(15.0, discretization.Locations.Values[2].Offset, 1.0e-6);
            Assert.AreEqual(25.0, discretization.Locations.Values[3].Offset, 1.0e-6);
            Assert.AreEqual(32.0, discretization.Locations.Values[4].Offset, 1.0e-6);
            Assert.AreEqual(100.0, discretization.Locations.Values[5].Offset, 1.0e-6);
        }