/// <summary>
/// Moves branch features from <see cref="sourceBranch"/> to <see cref="targetBranch"/>
/// </summary>
/// <param name="targetBranch"></param>
/// <param name="sourceBranch"></param>
/// <param name="chainage"></param>
public static void MergeBranchFeatures(IBranch sourceBranch, IBranch targetBranch, double chainage)
{
foreach (var branchFeature in sourceBranch.BranchFeatures.ToArray())
{
sourceBranch.BranchFeatures.Remove(branchFeature);
branchFeature.Chainage = BranchFeature.SnapChainage(targetBranch.Length, branchFeature.Chainage + chainage);
AddBranchFeatureToBranch(branchFeature, targetBranch, branchFeature.Chainage);
}
}
public static void AddBranchFeatureToBranch(IBranchFeature branchFeature, IBranch branch, double chainage)
{
branchFeature.Branch = branch; // set branch in advance
branchFeature.Chainage = BranchFeature.SnapChainage(branch.Length, chainage);
if (!(branchFeature is INetworkLocation))
{
branch.BranchFeatures.Add(branchFeature);
}
}
public static double CalculationChainage(IBranch branch, double mapChainage)
{
var chainage = mapChainage;
if (branch.IsLengthCustom)
{
chainage = BranchFeature.SnapChainage(branch.Length, chainage * branch.Length / branch.Geometry.Length);
}
return(chainage);
}
/// <summary>
/// Calculates the map (geometry) chainage from a user chainage
/// </summary>
/// <param name="branch"></param>
/// <param name="effectiveBranchGeometry">The branch geometry to calculate with. Useful in case the current
/// Branch.Geometry is about to be updated and not yet changed</param>
/// <param name="chainage"></param>
/// <returns></returns>
public static double MapChainage(IBranch branch, IGeometry effectiveBranchGeometry, double chainage)
{
if (branch != null && branch.IsLengthCustom)
{
if (effectiveBranchGeometry != null)
{
return(BranchFeature.SnapChainage(effectiveBranchGeometry.Length, (effectiveBranchGeometry.Length / branch.Length) * chainage));
}
}
return(chainage);
}
private void UpdateBranchFeatureChainages(double factor, double newLength)
{
branchFeatures.ForEach(bf => bf.Chainage = BranchFeature.SnapChainage(newLength, factor * bf.Chainage));
}