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 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 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());
}
