public void TestIdentifyUninitializedStreamSegment()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
//Get FlowDir index
IFeatureClass fc = ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge");
int idx = AOUtilities.GetFieldIndexByName(fc, "FlowDir");
IPoint pnt = new PointClass()
{
X = -85.04465103149414,
Y = 43.27143070627271
};
IGeometryArray pntArr = new GeometryArrayClass();
pntArr.Add(pnt);
IGeometryArray geomArr = AOUtilities.TransfromGeometriesFrom2(4326, 4269, pntArr);
IPoint pnt1 = geomArr.get_Element(0) as IPoint;
//Act
StartFlagEdge flag = NetworkHelper.GetStartFlagEdge(ctx, pnt1.X, pnt1.Y, 200, 5, "FlowlineMerge", idx, "0", null);
//Assert
Assert.IsNull(flag);
}
public void ConstrcutStartEdge()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
//Flag
IPoint pnt = new PointClass();
pnt.X = -86.291;
pnt.Y = 43.941;
IFeatureClass fc = ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge");
int idx = AOUtilities.GetFieldIndexByName(fc, "FlowDir");
//Act
StartFlagEdge flag = NetworkHelper.GetStartFlagEdge(ctx, -86.291, 43.941, 100, 5, "FlowlineMerge", idx, "0", null);
//Assert
Assert.IsNotNull(flag);
Assert.IsTrue(flag.FeatureID == 1927894);
}
public void FindNearestEdgeAtLocation()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
IPoint pnt = new PointClass();
pnt.X = -86.118;
pnt.Y = 43.971;
Tuple <double, double> distD = GLC.AO.AOUtilities.GetEstimatedDistInDegree(pnt.X, pnt.Y, 1500, 0.1);
//Act
Tuple <int, IFeature, double> edgeFlag = GLC.AO.AOUtilities.FindNearestFeature(pnt, ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge"), distD.Item1, null);
//Assert
Assert.IsTrue(edgeFlag.Item1 > 0 && edgeFlag.Item2 != null);
//Arrange
pnt.X = 86.118;
pnt.Y = -43.971;
distD = GLC.AO.AOUtilities.GetEstimatedDistInDegree(pnt.X, pnt.Y, 1500, 0.1);
//Act
edgeFlag = GLC.AO.AOUtilities.FindNearestFeature(pnt, ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge"), distD.Item1, null);
//Assert
Assert.IsNull(edgeFlag);
}
public void GetFeatureClassEPSG()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
//Act
ISpatialReference srs = AOUtilities.GetFeatureClassSpatialReference(ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge"), false);
//Assert
Assert.IsTrue(4269 == srs.FactoryCode);
}
public void ConstructStoppersOnAllExistingBarriersEIDs()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
//Act
StopperJunctions stoppers = NetworkHelper.GetStoppersEID(ctx, "Barriers");
//Assert
Assert.IsNotNull(stoppers);
Assert.IsTrue(stoppers.Stoppers != null && stoppers.Stoppers.Length > 0);
}
public void FindJunctionsOnEdge()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
IPoint pnt = new PointClass();
pnt.X = -86.118;
pnt.Y = 43.971;
IFeatureClass edgeFeatureClass = ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge");
IFeatureClass junctionFeatureClass = ctx.GetJunctionFeatureClassIdByAliasName("Hydro_Net_Junctions");
Tuple <double, double> distD = GLC.AO.AOUtilities.GetEstimatedDistInDegree(pnt.X, pnt.Y, 1500, 0.1);
Tuple <int, IFeature, double> edgeFlag = GLC.AO.AOUtilities.FindNearestFeature(pnt, edgeFeatureClass, distD.Item1, null);
//Act
Tuple <int, int> juncFrom2 = NetworkHelper.FindJunctionsOnEdge(edgeFlag.Item2, junctionFeatureClass, null);
//Assert
Assert.IsNotNull(juncFrom2);
Assert.IsTrue(juncFrom2.Item1 > 0 && juncFrom2.Item2 > 0);
//Arrange
pnt.X = -86.218;
pnt.Y = 43.937;
distD = GLC.AO.AOUtilities.GetEstimatedDistInDegree(pnt.X, pnt.Y, 1500, 0.1);
edgeFlag = GLC.AO.AOUtilities.FindNearestFeature(pnt, edgeFeatureClass, distD.Item1, null);
//Act
juncFrom2 = NetworkHelper.FindJunctionsOnEdge(edgeFlag.Item2, junctionFeatureClass, null);
//Arrange
Assert.IsNotNull(juncFrom2);
Assert.IsTrue(juncFrom2.Item1 > 0 && juncFrom2.Item2 == -1);
}
public void ConstructStoppersOnVirtualBarriers()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
IPoint pnt = new PointClass();
pnt.X = -86.313;
pnt.Y = 43.922;
IPoint pnt1 = new PointClass();
pnt1.X = -86.31;
pnt1.Y = 43.92;
List <IPoint> pnts = new List <IPoint>()
{
pnt, pnt1
};
//Act
StopperJunctions stoppers = NetworkHelper.GetStoppers(ctx, pnts, true, 200, 5, "FlowlineMerge", "Hydro_Net_Junctions", null);
//Assert
Assert.IsNotNull(stoppers);
Assert.IsTrue(stoppers.Stoppers != null && stoppers.Stoppers.Length == 2);
Assert.IsTrue(stoppers.Stoppers[0] == 624591 && stoppers.Stoppers[1] == 624974);
//Act
stoppers = NetworkHelper.GetStoppers(ctx, pnts, false, 200, 5, "FlowlineMerge", "Hydro_Net_Junctions", null);
Assert.IsNotNull(stoppers);
Assert.IsTrue(stoppers.Stoppers != null && stoppers.Stoppers.Length == 2);
Assert.IsTrue(stoppers.Stoppers[0] == 624381 && stoppers.Stoppers[1] == 624391);
}
public void CopyFeatureClassTemplate()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
IFeatureClass fc = ctx.GetJunctionFeatureClassIdByAliasName("Barriers");
//Act
AbstractFeatureClassBag fcb = new InMemoryFeatureClassBag("in memory", AOUtilities.GetInMemoryWorkspaceFactory());
bool ret = fcb.CreateFeatureClass(fc, "clone barrier");
fcb.Dispose();
//Assert
Assert.IsTrue(ret);
}
public void TestGetFieldIndexAndValues()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
IFeatureClass fc = ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge");
//Act
int idx = AOUtilities.GetFieldIndexByName(fc, "FlowDir");
Dictionary <string, Tuple <int, esriFieldType> > fldDict = AOUtilities.GetFieldIndexes(fc);
//Assert
Assert.IsTrue(idx >= 0);
Assert.IsNotNull(fldDict);
Assert.IsTrue(idx == fldDict["FlowDir"].Item1);
}
public void TraceStream()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
ctx.LoadGeometricNetwork(GN_Path, null, null);
//Flag
IFeatureClass fc = ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge");
int idx = AOUtilities.GetFieldIndexByName(fc, "FlowDir");
StartFlagEdge flag = NetworkHelper.GetStartFlagEdge(ctx, -85.062153, 44.003813, 1000, 5, "FlowlineMerge", idx, "0", null);
//All Existing Barriers
List <int> fcid = new List <int>()
{
ctx.GetJunctionFeatureClassIdByAliasName("Barriers").FeatureClassID
};
//Virtual Barriers
IPoint pnt = new PointClass();
pnt.X = -85.021764;
pnt.Y = 44.122331;
IPoint pnt1 = new PointClass();
pnt1.X = -84.974754;
pnt1.Y = 44.162720;
IPoint pnt2 = new PointClass();
pnt2.X = -84.896625;
pnt2.Y = 44.128;
List <IPoint> pnts = new List <IPoint>()
{
pnt, pnt1, pnt2
};
StopperJunctions stoppers1 = NetworkHelper.GetStoppers(ctx, pnts, true, 1000, 5, "FlowlineMerge", "Hydro_Net_Junctions", null);
//Act
//Do upstream first
List <int> ftrList = AOUtilities.StreamTrace(ctx.GeometricNetwork, flag, fcid, stoppers1, true, 1000, null);
//Assert
Assert.IsNotNull(ftrList);
List <string> ids = new List <string>();
foreach (var ftr in ftrList)
{
ids.Add(ftr.ToString());
}
//System.Diagnostics.Debug.WriteLine(string.Join(",", ids.ToArray()));
//Act
//Do upstream again without stoppers to test if the previous setting is gone
ftrList = AOUtilities.StreamTrace(ctx.GeometricNetwork, flag, fcid, null, true, 1000, null);
//Assert
Assert.IsNotNull(ftrList);
ids = new List <string>();
foreach (var ftr in ftrList)
{
ids.Add(ftr.ToString());
}
//System.Diagnostics.Debug.WriteLine(string.Join(",", ids.ToArray()));
//Act
//downstream
ftrList = AOUtilities.StreamTrace(ctx.GeometricNetwork, flag, fcid, null, false, 1000, null);
//Assert
Assert.IsNotNull(ftrList);
ids = new List <string>();
foreach (var ftr in ftrList)
{
ids.Add(ftr.ToString());
}
//System.Diagnostics.Debug.WriteLine(string.Join(",", ids.ToArray()));
IRecordSet records = AOUtilities.GetRecordSetFromFeatureClass(ctx.GetEdgeFeatureClassByAliasName("FlowlineMerge"), ftrList, new List <string>()
{
"Shape_Length"
}, 3857);
Assert.IsNotNull(records);
//How to update a feature
//http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html#/d/0001000002rs000000.htm
/*ICursor ftrCursor = records.get_Cursor(true);
* try
* {
* IRow row = ftrCursor.NextRow();
* IFeature ftr = row as IFeature;
* esriFeatureType type = ftr.FeatureType;
* esriGeometryType t1 = ftr.Shape.GeometryType;
*
* IRow row1 = ftrCursor.NextRow();
* IFeature ftr1 = row as IFeature;
*
* ftr.Shape = ftr1.ShapeCopy;
* }
* catch(Exception e)
* {
* string err = e.Message;
* }
* finally
* {
* AOUtilities.ReleaseCOMObj(ftrCursor);
* }*/
JsonObject json = new JsonObject(System.Text.Encoding.UTF8.GetString(Conversion.ToJson(records)));
Assert.IsNotNull(json);
//System.Diagnostics.Debug.WriteLine(json.ToJson());
}
public void LoadGeometricNetworkFromFileGeoDatabase()
{
//Arrange
NetworkContext ctx = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
//Act
bool ret = ctx.LoadGeometricNetwork(GN_Path, null, null);//new Mock<IServerObjectHelper>().Object, new ServerLogger());
//Assert
Assert.IsTrue(ret && ctx.IsNetworkLoaded);
//Arrange
NetworkContext ctx1 = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
//moq doesn't work on sealed class
//Mock<ServerLogger> MockServerLogger = new Mock<ServerLogger>();
//Act on a nonexist path
ret = ctx1.LoadGeometricNetwork("abc", null, null);//MockServerLogger.Object);
//Assert
Assert.IsFalse(ret);
//Arrange
NetworkContext ctx2 = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge", "foobar"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
//Act, although the network can be loaded, we have fed some extra feature class that doesn't exist in the
//current network. So IsLoaded is still false.
ret = ctx2.LoadGeometricNetwork(GN_Path, null, null);
//Assert
Assert.IsTrue(false == ret && false == ctx2.IsNetworkLoaded);
//MockServerLogger.Verify(t => t.LogMessage(ServerLogger.msgType.error, It.IsAny<string>(), It.Is<int>(tt => tt == GLC.AO.AOUtilities.ErrorCode), It.IsAny<string>()));
//Arrange
NetworkContext ctx3 = new NetworkContext("Hydro", new List <string>()
{
"FlowlineMerge"
}, new List <string>()
{
"Hydro_Net_Junctions", "Barriers"
});
//Act
//ctx can't be populated more than once, otherwise throw exception
ctx3.LoadGeometricNetwork(GN_Path, null, null);
ctx3.LoadGeometricNetwork(GN_Path, null, null);
}