/// <summary>
/// Modify cross section
/// </summary>
/// <param name="csData">Cross section data from the CrossSection example data</param>
public static void ModifyCrossSectionProcessed(CrossSectionData csData)
{
ICrossSection crossSection = csData.FindCrossSection(new Location("river B", 1000), "1");
if (crossSection == null)
{
throw new Exception("Cross section not found at location");
}
// This is a cross section with raw data
XSBase xsBase = crossSection.BaseCrossSection;
if (xsBase == null)
{
throw new Exception("Not a cross section with processed data");
}
for (int i = 0; i < xsBase.NumberOfProcessedLevels; i++)
{
xsBase.ProcessedResistanceFactors[i] *= 1.1;
}
// Do not call CalculateProcessedData in this case, because that will reset the
// processed data. Instead set the protected flag, such that data is not updated
// automatically
xsBase.ProcessedDataProtected = true;
}
/// <summary>
/// Example of how to navigate and find cross sections.
/// <para>
/// There are two ways to get cross sections: Find or Get
/// </para>
/// <para>
/// Find will search the cross section data object for a cross
/// section at the specified location. If no cross section is
/// found, null is returned.
/// </para>
/// <para>
/// Get will search the cross section data object for a cross
/// section at the specified location. If no cross section is
/// found, it will interpolate/extrapolate if possible, and only
/// if that interpolation/extrapolation is not possible, null
/// is returned. The get methods are used by the engine.
/// </para>
/// <para>
/// Users that want to update or in other ways process the cross
/// sections should always use the Find methods.
/// </para>
/// </summary>
/// <param name="xns11Filepath">Filepath to xns11 file</param>
public static void Navigation(string xns11Filepath)
{
// Load cross section data
Diagnostics diagnostics = new Diagnostics("Errors");
CrossSectionDataFactory csDataFactory = new CrossSectionDataFactory();
CrossSectionData csData = csDataFactory.Open(Connection.Create(xns11Filepath), diagnostics);
ICrossSection crossSection;
// Find a cross section on a given location
crossSection = csData.FindCrossSection(new Location("LINDSKOV", 1370), "TOPO-95");
if (crossSection == null)
{
throw new Exception("Could not find cross section at location");
}
// Find a cross section closest to a given location
crossSection = csData.FindClosestCrossSection(new Location("LINDSKOV", 1250), "TOPO-95");
if (crossSection == null || crossSection.Location.Chainage != 1172)
{
throw new Exception("Expected cross section at chainage 1172");
}
// Find all cross sections inside a given location span
IList <ICrossSection> css = csData.FindCrossSectionsForLocationSpan(new LocationSpan("LINDSKOV", 1000, 2000), "TOPO-95", true);
if (css.Count != 6)
{
throw new Exception("Expected 6 cross sections");
}
// Find cross sections that are neighbours to a given locatin.
ICrossSection csAfter;
ICrossSection csBefore;
csData.FindNeighborCrossSections(new Location("LINDSKOV", 1250), "TOPO-95", true, out csBefore, out csAfter);
if (csBefore == null || csBefore.Location.Chainage != 1172)
{
throw new Exception("Expected cross section at chainage 1172");
}
if (csAfter == null || csAfter.Location.Chainage != 1370)
{
throw new Exception("Expected cross section at chainage 1370");
}
}
/// <summary>
/// Modify cross section
/// </summary>
/// <param name="csData">Cross section data from the CrossSection example data</param>
public static void ModifyCrossSectionRaw(CrossSectionData csData)
{
ICrossSection crossSection = csData.FindCrossSection(new Location("river B", 1000), "1");
if (crossSection == null)
{
throw new Exception("Cross section not found at location");
}
// This is a cross section with raw data
XSBaseRaw xsBaseRaw = crossSection.BaseCrossSection as XSBaseRaw;
if (xsBaseRaw == null)
{
throw new Exception("Not a cross section with raw data");
}
// This cross section has 3 points.
// Update the first two points
xsBaseRaw.Points[1].X = 0.5;
xsBaseRaw.Points[1].Z = 0.5;
xsBaseRaw.Points[2] = new CrossSectionPoint(0.5, 0.0);
// Add two additional points
xsBaseRaw.Points.Add(new CrossSectionPoint(1.0, 0.2));
xsBaseRaw.Points.Add(new CrossSectionPoint(1.0, 1.0));
// Update marker to default
xsBaseRaw.UpdateMarkersToDefaults(true, true, true);
// Calculates the processed levels, storage areas, radii, etc, ie, fill in all
// ProcessedXXX properties.
xsBaseRaw.CalculateProcessedData();
// Validates the data. The constraints are that the levels and the areas after sorting
// must be monotonically increasing.
IDiagnostics diagnostics = xsBaseRaw.Validate();
if (diagnostics.ErrorCountRecursive > 0)
{
throw new Exception(String.Format("Number of errors: {0}", diagnostics.Errors.Count));
}
}