/// <summary>
/// Runs Classification process with given parameters.
/// </summary>
/// <param name="input">Input parameters.</param>
/// <returns>Result of executing Classificate.</returns>
private PermissiveTractResult Classificate(PermissiveTractInputParams input, PermissiveTractResult result)
{
if (input.DelineationRaster == "" || input.TresholdValues == "")
{
throw new ArgumentException("Input parameters not set correctly", "DelineationRaster/TresholdValues");
}
else
{
string rScriptExecutablePath = input.Env.RPath;
string procResult = string.Empty;
var info = new ProcessStartInfo();
info.FileName = rScriptExecutablePath;
var path = System.AppDomain.CurrentDomain.BaseDirectory.Replace(@"\", @"/");
info.WorkingDirectory = path + "scripts/";
var rCodeFilePath = path + "scripts/rasterproc_classify_wrapper.r";
string outputFolder = projectFolder + "\\Classification\\Temp\\";
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string outCsv = projectFolder + "\\stats.csv";
string csvContent = File.ReadAllText(outCsv);
double[] doubles = Array.ConvertAll(csvContent.Split(','), Double.Parse);
double min = doubles[0];
double max = doubles[1];
string tresholds = input.TresholdValues;
string outputRaster = outputFolder + "ClassificationRaster_" + input.ClassificationId + ".img";
string outputPdf = outputFolder + "ClassificationRaster_" + input.ClassificationId + ".pdf";
string delineationRaster = projectFolder + "\\Classification\\Temp\\" + "maskedRaster" + input.DelID + ".img";
if (!File.Exists(delineationRaster))
{
delineationRaster = input.DelineationRaster;
}
info.Arguments = "\"" + rCodeFilePath + "\" " + delineationRaster + " " + tresholds + " " + outputRaster + " " + outputPdf;
info.RedirectStandardInput = false;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
info.CreateNoWindow = true;
using (var proc = new Process())
{
proc.StartInfo = info;
proc.Start();
StreamReader errorReader = proc.StandardError;
StreamReader myStreamReader = proc.StandardOutput;
string stream = myStreamReader.ReadToEnd();
procResult = proc.StandardOutput.ReadToEnd();
proc.Close();
}
}
return(result);
}
/// <summary>
/// Runs Generate tracts process with given parameters. Minimizes polygons from input raster and produces summary statistics
/// </summary>
/// <param name="input">Input parameters.</param>
/// <returns>Result of executing GenerateTracts.</returns>
private PermissiveTractResult GenerateTracts(PermissiveTractInputParams input, PermissiveTractResult result)
{
if (input.ProspectivityRasterFile == "" || input.BoundaryValues == "")
{
throw new ArgumentException("Input parameters not set correctly", "ProspectivityRasterFile/BoundaryValues");
}
else
{
string rScriptExecutablePath = input.Env.RPath;
string procResult = string.Empty;
var info = new ProcessStartInfo();
info.FileName = rScriptExecutablePath;
var path = System.AppDomain.CurrentDomain.BaseDirectory.Replace(@"\", @"/");
info.WorkingDirectory = path + "scripts/";
var rCodeFilePath = path + "scripts/rasterproc_generatetracts_wrapper.r";
string outputFolder = projectFolder + @"\Delineation\temp\" + input.DelID;
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string inputPolygon = input.TractPolygonFile;
string minArea = input.MinArea;
double area = Convert.ToDouble(minArea);
area = area * 1000000; //km2 -> m2
minArea = Convert.ToString(area);
string cleanPolyShp = outputFolder + "\\DelineationPolygons_" + input.DelID + "_" + input.MinArea + "km2.shp";
string cleanPolyShpF = "DelineationPolygons_" + input.DelID + "_" + input.MinArea + "km2";
string outCleanStatTxt = outputFolder + "\\DelineationSummary" + input.DelID + ".txt";
string outCleanDistPdf = outputFolder + "\\TractAreaCdf" + input.DelID + ".pdf";
info.Arguments = "\"" + rCodeFilePath + "\" \"" + inputPolygon + "\" \"" + minArea + "\" \"" + cleanPolyShp + "\" \"" + cleanPolyShpF
+ "\" \"" + outCleanStatTxt + "\" \"" + outCleanDistPdf;
info.RedirectStandardInput = false;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
info.CreateNoWindow = true;
using (var proc = new Process())
{
proc.StartInfo = info;
proc.Start();
StreamReader errorReader = proc.StandardError;
StreamReader myStreamReader = proc.StandardOutput;
string errors = errorReader.ReadToEnd();
logger.Trace(errors);
string stream = myStreamReader.ReadToEnd();
procResult = proc.StandardOutput.ReadToEnd();
proc.Close();
}
//}
}
return(result);
}
/// <summary>
/// Runs Delineation process with given parameters.
/// </summary>
/// <param name="input">Input parameters.</param>
/// <returns>Result of executing Delineation.</returns>
private PermissiveTractResult DelineationPolygon(PermissiveTractInputParams input, PermissiveTractResult result)
{
if (input.ProspectivityRasterFile == "" || input.BoundaryValues == "")
{
throw new ArgumentException("Input parameters not set correctly", "ProspectivityRasterFile/BoundaryValues");
}
else
{
string rScriptExecutablePath = input.Env.RPath;
string procResult = string.Empty;
var info = new ProcessStartInfo();
info.FileName = rScriptExecutablePath;
var path = System.AppDomain.CurrentDomain.BaseDirectory.Replace(@"\", @"/");
info.WorkingDirectory = path + "scripts/";
var rCodeFilePath = path + "scripts/rasterproc_wrapper_polygon.r";
string outputFolder = projectFolder + @"\Delineation\temp\";
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string[] boundaryList = input.BoundaryValues.Split(',');
foreach (string boundary in boundaryList)
{
string discrOutput = outputFolder + "DelineationRaster_" + boundary.ToString();
string polyOutput = outputFolder + "DelineationPolygons_" + boundary.ToString();
string polyOutputF = "DelineationPolygons_" + boundary.ToString();
string boundariesOnEvidence = outputFolder + "BoundariesOnEvidence_" + boundary.ToString() + ".pdf";
string rasterFile = outputFolder + "DelineationRaster_" + boundary.ToString() + ".img";
info.Arguments = "\"" + rCodeFilePath + "\" \"" + rasterFile + "\" \"" + discrOutput + "\" \"" + polyOutput + "\" \"" + polyOutputF
+ "\" \"" + boundary + "\" \"" + input.EvidenceLayerFile + "\" \"" + boundariesOnEvidence;
info.RedirectStandardInput = false;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
info.CreateNoWindow = true;
using (var proc = new Process())
{
proc.StartInfo = info;
proc.Start();
StreamReader errorReader = proc.StandardError;
StreamReader myStreamReader = proc.StandardOutput;
string stream = myStreamReader.ReadToEnd();
procResult = proc.StandardOutput.ReadToEnd();
proc.Close();
}
}
}
return(result);
}
private PermissiveTractResult maskRasterWPolygon(PermissiveTractInputParams input, PermissiveTractResult result)
{
string rScriptExecutablePath = input.Env.RPath;
string procResult = string.Empty;
var info = new ProcessStartInfo();
info.FileName = rScriptExecutablePath;
var path = System.AppDomain.CurrentDomain.BaseDirectory.Replace(@"\", @"/");
info.WorkingDirectory = path + "scripts/";
var rCodeFilePath = path + "scripts/mask_polygon_wrapper.R";
string outputFolder = projectFolder + "\\Classification\\Temp\\";
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string inputRaster = input.DelineationRaster;
string inputMask = input.MaskRaster;
string outputRaster = outputFolder + "maskedRaster" + input.DelID + ".img";
string outputPdf = outputFolder + "maskedRaster" + input.DelID + ".pdf";
if (inputRaster != "" && inputMask != "")
{
info.Arguments = "\"" + rCodeFilePath + "\" " + inputRaster + " " + inputMask + " " + outputRaster + " " + outputPdf;
info.RedirectStandardInput = false;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
info.CreateNoWindow = true;
using (var proc = new Process())
{
proc.StartInfo = info;
proc.Start();
StreamReader errorReader = proc.StandardError;
StreamReader myStreamReader = proc.StandardOutput;
//string errors = errorReader.ReadToEnd();
string stream = myStreamReader.ReadToEnd();
procResult = proc.StandardOutput.ReadToEnd();
proc.Close();
}
}
return(result);
}
/// <summary>
/// Method to run python script parameters with parameters.
/// </summary>
/// <param name="input"></param>
/// <param name="result"></param>
/// <param name="script"> script to run</param>
/// <returns></returns>
private string runPythonScript(PermissiveTractInputParams input, PermissiveTractResult result, string script)
{
string python = @input.PythonPath;
string myPythonApp = script;
ProcessStartInfo myProcessStartInfo = new ProcessStartInfo(python);
myProcessStartInfo.UseShellExecute = false;
myProcessStartInfo.RedirectStandardError = true;
myProcessStartInfo.RedirectStandardOutput = true;
myProcessStartInfo.Arguments = myPythonApp; // + " " + input.EnvPath + " " + " " + str +" foobar";// + " " + input.OutRaster;
Process myProcess = new Process();
myProcess.StartInfo = myProcessStartInfo;
myProcess.Start();
StreamReader errorReader = myProcess.StandardError;
StreamReader myStreamReader = myProcess.StandardOutput;
string returnValue = myStreamReader.ReadToEnd();
logger.Trace("ReturnValue:" + returnValue);
myProcess.WaitForExit();
myProcess.Close();
//WARNING: No Contrast for type Ascending satisfied the user defined confidence level 2.0
if (returnValue.Contains("WARNING: No Contrast for type"))
{
int start = returnValue.IndexOf("WARNING: No Contrast for type");
int stop = returnValue.IndexOf("Done creating table.");
string tmpReturn = returnValue.Substring(start, stop - start);
returnValue = tmpReturn;
}
Console.WriteLine("Value received from script: " + returnValue);
return(returnValue);
}
/// <summary>
/// Runs FuzzyOverlay with given parameters.
/// </summary>
/// <param name="input">Input parameters.</param>
/// <returns>Result of executing Fuzzy Overlay.</returns>
private PermissiveTractResult FuzzyOverlay(PermissiveTractInputParams input, PermissiveTractResult result)
{
var outputfolder = projectFolder + @"\Delineation\Fuzzy\EvidenceData\";
if (input.MethodId == "fuzzyClassification")
{
outputfolder = projectFolder + @"\Classification\Fuzzy\EvidenceData\";
}
if (!Directory.Exists(outputfolder))
{
Directory.CreateDirectory(outputfolder);
}
List <string> inRasters = new List <string> {
};
if (input.InRasterList.Count < 1 || input.InRasterList == null)
{
throw new ArgumentException("Input rasters not set.", "Input rasters");
}
else
{
foreach (string s in input.InRasterList)
{
inRasters.Add(s.Replace("\\", "/"));
}
}
if (input.OutRaster == String.Empty || input.OutRaster == null || input.OutRaster == "Select outraster path and filename")
{
throw new ArgumentException("Output raster not set.", "Output raster");
}
else
{
input.OutRaster = input.OutRaster.Replace("\\", "/");
}
if (input.EnvPath == String.Empty || input.EnvPath == null)
{
//throw new ArgumentException("Environment path not set.", "Environment path");
}
else
{
input.EnvPath = input.EnvPath.Replace("\\", "/");
}
string python = @input.PythonPath;
string myPythonApp = input.ScriptPath;
string str = string.Join(",", inRasters);
ProcessStartInfo myProcessStartInfo = new ProcessStartInfo(python);
myProcessStartInfo.UseShellExecute = false;
myProcessStartInfo.RedirectStandardError = true;
myProcessStartInfo.RedirectStandardOutput = true;
myProcessStartInfo.Arguments = myPythonApp + " " + outputfolder + " " + str + " " + outputfolder
+ " " + input.FuzzyOverlayType + " " + input.FuzzyOutputFileName + " " + input.FuzzyGammaValue;
Process myProcess = new Process();
myProcess.StartInfo = myProcessStartInfo;
Console.WriteLine("Calling Python script with arguments {0}, {1} and {2}", input.EnvPath, str, input.OutRaster);
myProcess.Start();
StreamReader errorReader = myProcess.StandardError;
StreamReader myStreamReader = myProcess.StandardOutput;
string returnValue = myStreamReader.ReadToEnd();
string errReturnValue = errorReader.ReadToEnd();
logger.Trace("Permissive Tract script return value:" + returnValue);
myProcess.WaitForExit();
myProcess.Close();
Console.WriteLine("Value received from script: " + returnValue);
result.PermissiveTractResults = returnValue;
return(result);
}
/// <summary>
/// Runs WofE with given parameters.
/// </summary>
/// <param name="input">Input parameters.</param>
/// <returns>Result of executing WofE.</returns>
private PermissiveTractResult WofE(PermissiveTractInputParams input, PermissiveTractResult result)
{
var outputfolder = projectFolder + @"\Delineation\WofE\EvidenceData\";
if (input.MethodId == "wofeClassification")
{
outputfolder = projectFolder + @"\Classification\WofE\EvidenceData\";
}
if (!Directory.Exists(outputfolder))
{
Directory.CreateDirectory(outputfolder);
}
if (input.EvidenceRasterList.Count < 1 || input.EvidenceRasterList == null)
{
throw new ArgumentException("Input rasters not set.", "Input rasters");
}
else
{
string parameters = "";
string ws = outputfolder;//"C:\\data\\w2.gdb";
string evidence_raster_layers = "";
string evidence_weight_tables = "";
string cellsize = "200";
string arcsdm_path = System.AppDomain.CurrentDomain.BaseDirectory + "scripts\\ArcSDMToolbox\\ArcSDM.pyt";
string[] Weights = input.WofEWeightsType.Split(',');
int raster = 0;
string calculateWeightResult = "";
string calWeightMessage = "";
//Create mask from shp file
parameters = "";
parameters += "./scripts/WofeCreateMask.pyw";
parameters += " " + ws; //workspace
parameters += " " + input.MaskRaster; //mask
logger.Trace("Mask parameters:" + parameters);
string python = @input.PythonPath;
string myPythonApp = parameters;
ProcessStartInfo myProcessStartInfo = new ProcessStartInfo(python);
myProcessStartInfo.UseShellExecute = false;
myProcessStartInfo.RedirectStandardError = true;
myProcessStartInfo.RedirectStandardOutput = true;
myProcessStartInfo.Arguments = myPythonApp; // + " " + input.EnvPath + " " + " " + str +" foobar";// + " " + input.OutRaster;
Process myProcess = new Process();
myProcess.StartInfo = myProcessStartInfo;
myProcess.Start();
StreamReader errorReader = myProcess.StandardError;
StreamReader myStreamReader = myProcess.StandardOutput;
string returnValue = myStreamReader.ReadToEnd();
logger.Trace("ReturnValue WofeCreateMask:" + returnValue);
myProcess.WaitForExit();
myProcess.Close();
foreach (string er in input.EvidenceRasterList)
{
string rasterIn = er;
parameters = "";
parameters += "./scripts/WofeCalculateWeights.pyw";
parameters += " " + ws; //workspace
parameters += " " + rasterIn; //raster in
//output
string output = rasterIn.Split(new[] { '\\' }).Last();
output = output.Split('.')[0];
output += "_" + Weights[raster].Trim();
parameters += " " + output;
parameters += " " + cellsize; //cell size
parameters += " " + input.MaskRaster; //mask
parameters += " " + input.TrainingPoints; // training sites
parameters += " " + "\"" + arcsdm_path + "\"";
parameters += " " + getWeight(Weights[raster].Trim()); //Weights type
parameters += " " + input.ConfidenceLevel; //Confidence level
parameters += " " + input.UnitArea; //Unit area
logger.Trace("Evidence parameters:" + parameters);
calculateWeightResult = runPythonScript(input, result, parameters);
if (calculateWeightResult.Contains("WARNING: No Contrast for type"))
{
result.CalculateWeightsResult = "ERROR";
//Find type
int startIndex = calculateWeightResult.IndexOf("WARNING: No Contrast for type");
startIndex += 30;
int endIndex = calculateWeightResult.IndexOf("satisfied the user defined confidence level");
string tmpType = calculateWeightResult.Substring(startIndex, endIndex - startIndex);
if (calWeightMessage == "")
{
calWeightMessage = "No contrast for confidence level " + input.ConfidenceLevel + " for the following evidence rasters and weight calculation types:";
}
calWeightMessage += "\n" + er + ": " + tmpType;
}
else
{
if (result.CalculateWeightsResult != "ERROR")
{
result.CalculateWeightsResult += calculateWeightResult;
}
}
//for calculate response
evidence_raster_layers += evidence_raster_layers != "" ? ";" : "";
evidence_raster_layers += er;
evidence_weight_tables += evidence_weight_tables != "" ? ";" : "";
evidence_weight_tables += output;
raster++;
}
//If weight calculation not succeeded, show message and exit calculation
if (calWeightMessage != "")
{
logger.Error(calculateWeightResult + "\n\n" + "Dataset must be improved!", "Dataset fail!");
throw new Exception("Wofe weigth calculation failed, dataset must be improved!");
}
parameters = "";
parameters += "./scripts/WofeCalculateResponse.pyw";
parameters += " " + ws; //workspace
parameters += " " + evidence_raster_layers; // raster in
parameters += " " + evidence_weight_tables; //output name
parameters += " " + cellsize; //cell size
parameters += " " + input.MaskRaster; // mask
parameters += " " + input.TrainingPoints; // training sites
parameters += " " + outputfolder;
parameters += " " + "\"" + arcsdm_path + "\"";
parameters += " " + input.UnitArea; //Unit area
logger.Trace("Response parameters:" + parameters);
result.CalculateResponsesResult = runPythonScript(input, result, parameters);
}
return(result);
}
/// <summary>
/// Runs Delineation process with given parameters.
/// </summary>
/// <param name="input">Input parameters.</param>
/// <returns>Result of executing CalculateTreshold.</returns>
private PermissiveTractResult CalculateTreshold(PermissiveTractInputParams input, PermissiveTractResult result)
{
if (input.DelineationRaster == "" || input.NumberOfProspectivityClasses == "")
{
throw new ArgumentException("Input parameters not set correctly", "DelineationRaster/NumberOfProspectivityClasses");
}
else
{
//mask raster with polygon before calculate treshold
maskRasterWPolygon(input, result);
string rScriptExecutablePath = input.Env.RPath;
string procResult = string.Empty;
var info = new ProcessStartInfo();
info.FileName = rScriptExecutablePath;
var path = System.AppDomain.CurrentDomain.BaseDirectory.Replace(@"\", @"/");
info.WorkingDirectory = path + "scripts/";
var rCodeFilePath = path + "scripts/rasterproc_stats_wrapper.r";
string outCsv = projectFolder + "\\stats.csv";
string outputFolder = projectFolder + "\\Temp\\";
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string delineationRaster = projectFolder + "\\Classification\\Temp\\" + "maskedRaster" + input.DelID + ".img";
if (!File.Exists(delineationRaster))
{
delineationRaster = input.DelineationRaster;
}
info.Arguments = "\"" + rCodeFilePath + "\" \"" + delineationRaster + "\" \"" + outCsv;
info.RedirectStandardInput = false;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
info.CreateNoWindow = true;
using (var proc = new Process())
{
proc.StartInfo = info;
proc.Start();
StreamReader errorReader = proc.StandardError;
StreamReader myStreamReader = proc.StandardOutput;
string errors = errorReader.ReadToEnd();
string stream = myStreamReader.ReadToEnd();
procResult = proc.StandardOutput.ReadToEnd();
proc.Close();
string csvContent = File.ReadAllText(outCsv);
double[] doubles = Array.ConvertAll(csvContent.Split(','), Double.Parse);
double min = doubles[0];
double max = doubles[1];
double gap = (max - min) / Convert.ToDouble(input.NumberOfProspectivityClasses);
result.TresholdValues = "";
double current = min;
for (int i = 0; i < Convert.ToInt16(input.NumberOfProspectivityClasses) - 1; i++) // max value not added any more
{
if (result.TresholdValues != "")
{
result.TresholdValues += ",";
}
current += gap;
result.TresholdValues += current.ToString();
}
result.MinMaxValues = min.ToString() + " / " + max.ToString();
}
}
return(result);
}
