private INAContext CreateSolverContext(INetworkDataset networkDataset)
{
IDENetworkDataset dENetworkDataset = GetDENetworkDataset(networkDataset);
INASolver nASolver = new NARouteSolver();
INAContextEdit nAContextEdit = nASolver.CreateContext(dENetworkDataset, nASolver.Name) as INAContextEdit;
nAContextEdit.Bind(networkDataset, null);
return(nAContextEdit as INAContext);
}
//创建网络分析上下文
public static INAContext CreatePathSolverContext(INetworkDataset networkDataset)
{
IDENetworkDataset deNDS = GetPathDENetworkDataset(networkDataset);
INASolver naSolver;
naSolver = new NARouteSolver();
INAContextEdit contextEdit = naSolver.CreateContext(deNDS, naSolver.Name) as INAContextEdit;
contextEdit.Bind(networkDataset, new GPMessagesClass());
return(contextEdit as INAContext);
}
//创建网络分析上下文
public static INAContext CreatePathSolverContext(INetworkDataset networkDataset)
{
IDENetworkDataset deNDS = GetPathDENetworkDataset(networkDataset);
INASolver naSolver;
naSolver = new NARouteSolver();
INAContextEdit contextEdit = naSolver.CreateContext(deNDS, naSolver.DisplayName) as INAContextEdit;
contextEdit.Bind(networkDataset, new GPMessagesClass());//将网络数据集与网络上下文对象绑定在一起
//GPMessagesClass对象用于记录错误信息。
return(contextEdit as INAContext);
}
/// <summary>
/// 创建网络分析上下文
/// </summary>
public INAContext CreateSolverContext(INetworkDataset networkDataset)
{
//获取创建网络分析上下文所需的IDENETWORKDATASET类型参数
IDENetworkDataset deNDS = GetDENetworkDataset(networkDataset);
INASolver naSolver;
naSolver = new NARouteSolver();
INAContextEdit contextEdit = naSolver.CreateContext(deNDS, naSolver.Name) as INAContextEdit;
contextEdit.Bind(networkDataset, new GPMessagesClass());
return(contextEdit as INAContext);
}
