private bool SetupOutputDirectory()
{
try
{
if (System.IO.Directory.Exists(_outputPath))
{
System.IO.Directory.Delete(_outputPath, true);
}
while (!System.IO.Directory.Exists(_outputPath))
{
System.IO.Directory.CreateDirectory(_outputPath);
}
string outputWorkspace = System.IO.Path.Combine(_outputPath, DisasterModel.Properties.Resources.MDBName);
string templateMdb = System.IO.Path.Combine(_templatePath, DisasterModel.Properties.Resources.MDBName);
System.IO.File.Copy(templateMdb, outputWorkspace);
string templateDoc = System.IO.Path.Combine(_templatePath, DisasterModel.Properties.Resources.MxdName);
string outDoc = GetMxdLoc();
System.IO.File.Copy(templateDoc, outDoc);
this._outputFC = WorkspaceUtil.OpenMDBWorkspace(outputWorkspace).OpenFeatureClass(
DisasterModel.Properties.Resources.RoutesClassName);
return(true);
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(false);
}
}
internal bool Setup(Earthquake quake, string facilityData, string incidentData)
{
string networkWorkspace = System.IO.Path.Combine(Application.StartupPath,
@"AnalystData\road");// @"F:\17\private\Disaster\Data\road";
string networkClassName = "road_ND";
#if DEBUG
networkClassName = "road_two_regions_ND";
#endif
string analystDataPath = System.IO.Path.Combine(Application.StartupPath,
"AnalystData");// @"F:\17\private\Disaster\Data\EarthquakeData";
string regionClassName = "地区系数";
string seasonClassName = "季节系数";
Earthquake = quake;
if (!SetupOutputDirectory())
{
System.Windows.Forms.MessageBox.Show("初始化输出目录失败");
return(false);
}
IFeatureWorkspace ws = WorkspaceUtil.OpenShapeWorkspace(analystDataPath);
_region = GetRegionCoefficient(ws, regionClassName);
_season = GetSeasonCoefficient(ws, seasonClassName);
_incidentWorkspace = System.IO.Path.GetDirectoryName(incidentData);
_incidentClassName = System.IO.Path.GetFileNameWithoutExtension(incidentData);
ws = WorkspaceUtil.OpenShapeWorkspace(_incidentWorkspace);
_siteFeatureClass = ws.OpenFeatureClass(_incidentClassName);
// _refugeSiteCol = GetRefugeeSiteCol(ws, _incidentClassName);
_repoWorkspace = System.IO.Path.GetDirectoryName(facilityData);
_facilityClassName = System.IO.Path.GetFileNameWithoutExtension(facilityData);
ws = WorkspaceUtil.OpenShapeWorkspace(_repoWorkspace);
_repoFeatureClass = ws.OpenFeatureClass(_facilityClassName);
// _repositoryCol = GetRepositoryCol(ws, _facilityClassName);
_roadNetwork = GetRoadNetwork(networkWorkspace, networkClassName);
// _supplyNetwork = GetSupplyNetwork();
return(true);
}
/// <summary>
/// Initialize the solver by calling the ArcGIS Network Analyst extension functions.
/// </summary>
public void Initialize(string workspacePath, string dsName)
{
this.Attribute = "minutes";
IFeatureWorkspace featureWorkspace = null;
try
{
// Open Geodatabase and network dataset
IWorkspace workspace = null;// OpenGDBWorkspace(Application.StartupPath + @"\..\..\..\..\..\Data\SanFrancisco\SanFrancisco.gdb");
//networkDataset = OpenNetworkDataset(workspace, "Transportation", "Streets_ND");
workspace = WorkspaceUtil.OpenShapeWorkspace(workspacePath) as IWorkspace;
_networkDataset = ShapefileToNetwork(workspace, dsName);
featureWorkspace = workspace as IFeatureWorkspace;
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("Unable to open dataset. Error Message: " + ex.Message);
return;
}
// Create NAContext and NASolver
CreateSolverContext(_networkDataset);
// Get available cost attributes from the network dataset
INetworkAttribute networkAttribute;
for (int i = 0; i < _networkDataset.AttributeCount; i++)
{
networkAttribute = _networkDataset.get_Attribute(i);
if (networkAttribute.UsageType == esriNetworkAttributeUsageType.esriNAUTCost)
{
}
}
/*
*
* // Load incidents from a feature class
* featureWorkspace = OpenShapeWorkspace(@"F:\17\private\Disaster\震后基本应急物资与设备供应计算程序") as IFeatureWorkspace;
* //IFeatureClass inputFClass = featureWorkspace.OpenFeatureClass("Stores");
* IFeatureClass inputFClass = featureWorkspace.OpenFeatureClass("灾区位置分布点");
*
* LoadNANetworkLocations("Incidents", inputFClass, 500);
*
* // Load facilities from a feature class
* //inputFClass = featureWorkspace.OpenFeatureClass("FireStations");
* inputFClass = featureWorkspace.OpenFeatureClass("物资贮备分布点");
* LoadNANetworkLocations("Facilities", inputFClass, 500);
*
*
* //Create Layer for Network Dataset and add to ArcMap
* INetworkLayer networkLayer = new NetworkLayerClass();
* networkLayer.NetworkDataset = _networkDataset;
* var layer = networkLayer as ILayer;
* layer.Name = "Network Dataset";
* // axMapControl.AddLayer(layer, 0);
*
* //Create a Network Analysis Layer and add to ArcMap
* INALayer naLayer = m_NAContext.Solver.CreateLayer(m_NAContext);
* layer = naLayer as ILayer;
* layer.Name = m_NAContext.Solver.DisplayName;
* //axMapControl.AddLayer(layer, 0);
*/
}
