private static int addSSStrokeToDTF(ref DTF dtf, ref double[] ret, ref Substroke ss, ref LabelMapper.LabelMapper lm)
{
int idx = dtf.AddStroke(lm.labelMap[ss.FirstLabel], ss.Id);
dtf.AddObservationToStroke(idx, "biasFunction", ret[0]);
dtf.AddObservationToStroke(idx, "distBetweenEndsLarge", ret[1]);
dtf.AddObservationToStroke(idx, "distBetweenEndsSmall", ret[2]);
dtf.AddObservationToStroke(idx, "arcLengthShort", ret[3]);
dtf.AddObservationToStroke(idx, "arcLengthLong", ret[4]);
dtf.AddObservationToStroke(idx, "turningZero", ret[5]);
dtf.AddObservationToStroke(idx, "turningSmall", ret[6]);
dtf.AddObservationToStroke(idx, "turning360", ret[7]);
dtf.AddObservationToStroke(idx, "turningLarge", ret[8]);
dtf.AddObservationToStroke(idx, "distFromLR", ret[9]);
dtf.AddObservationToStroke(idx, "distFromTB", ret[10]);
dtf.AddObservationToStroke(idx, "twoCorners", ret[11]);
return(idx);
}
private static void addFeaturesToDTF(ref DTF dtf)
{
// Single stroke features
dtf.AddFeature("biasFunction", false);
dtf.AddFeature("distBetweenEndsLarge", false);
dtf.AddFeature("distBetweenEndsSmall", false);
dtf.AddFeature("arcLengthShort", false);
dtf.AddFeature("arcLengthLong", false);
dtf.AddFeature("turningZero", false);
dtf.AddFeature("turningSmall", false);
dtf.AddFeature("turning360", false);
dtf.AddFeature("turningLarge", false);
dtf.AddFeature("distFromLR", true);
dtf.AddFeature("distFromTB", true);
dtf.AddFeature("twoCorners", false);
// Multi-stroke features
dtf.AddFeature("numTouching", true);
dtf.AddFeature("numMinDistSmall", true);
dtf.AddFeature("numMinDistLarge", true);
dtf.AddFeature("numMaxDistSmall", true);
dtf.AddFeature("numMaxDistLarge", true);
dtf.AddFeature("numCorners", true);
dtf.AddFeature("numMinDistEndsLarge", true);
dtf.AddFeature("numDistAvgPtsSmall", true);
dtf.AddFeature("numDistAvgPtsLarge", true);
dtf.AddFeature("numArePerpendicular", true);
dtf.AddFeature("numAreParallel", true);
dtf.AddFeature("MSbiasFunction", false);
dtf.AddFeature("numEndsClose", true);
dtf.AddFeature("numPenLifted", true);
dtf.AddFeature("numStraightCurved", true);
dtf.AddFeature("numStraightStraight", true);
dtf.AddFeature("numCurvedStraight", true);
dtf.AddFeature("numCurvedCurved", true);
dtf.AddFeature("numSimilarlyBounded", true);
dtf.AddFeature("numAngleSmall", true);
dtf.AddFeature("numAngleLarge", true);
}
private static void addMSStrokeToDTF(ref DTF dtf, ref double[] ret, int idx)
{
dtf.AddObservationToStroke(idx, "numTouching", ret[0]);
dtf.AddObservationToStroke(idx, "numMinDistSmall", ret[1]);
dtf.AddObservationToStroke(idx, "numMinDistLarge", ret[2]);
dtf.AddObservationToStroke(idx, "numMaxDistSmall", ret[3]);
dtf.AddObservationToStroke(idx, "numMaxDistLarge", ret[4]);
dtf.AddObservationToStroke(idx, "numCorners", ret[5]);
dtf.AddObservationToStroke(idx, "numMinDistEndsLarge", ret[6]);
dtf.AddObservationToStroke(idx, "numDistAvgPtsSmall", ret[7]);
dtf.AddObservationToStroke(idx, "numDistAvgPtsLarge", ret[8]);
dtf.AddObservationToStroke(idx, "numArePerpendicular", ret[9]);
dtf.AddObservationToStroke(idx, "numAreParallel", ret[10]);
dtf.AddObservationToStroke(idx, "MSbiasFunction", ret[11]);
dtf.AddObservationToStroke(idx, "numEndsClose", ret[12]);
dtf.AddObservationToStroke(idx, "numPenLifted", ret[13]);
dtf.AddObservationToStroke(idx, "numStraightCurved", ret[14]);
dtf.AddObservationToStroke(idx, "numStraightStraight", ret[15]);
dtf.AddObservationToStroke(idx, "numCurvedStraight", ret[16]);
dtf.AddObservationToStroke(idx, "numCurvedCurved", ret[17]);
dtf.AddObservationToStroke(idx, "numSimilarlyBounded", ret[18]);
dtf.AddObservationToStroke(idx, "numAngleSmall", ret[19]);
dtf.AddObservationToStroke(idx, "numAngleLarge", ret[20]);
}
public static void Main(string[] args)
{
bool fragment = false;
#region Handle Input
List <string> arguments = new List <string>(args);
// First, look for flags
List <string> flags = arguments.FindAll(delegate(string s) { return(s[0] == '-'); });
foreach (string f in flags)
{
arguments.Remove(f);
}
foreach (string flag in flags)
{
switch (flag[1])
{
case 'F':
fragment = true;
break;
}
}
if (arguments.Count != 2)
{
printUsageAndExit();
}
if (!Directory.Exists(arguments[1]))
{
Console.WriteLine("Directory {0} not found!", arguments[1]);
Console.WriteLine();
printUsageAndExit();
}
if (!File.Exists(arguments[0]))
{
Console.WriteLine("LabelMapper Description File {0} not found!{1}", arguments[0], Environment.NewLine);
printUsageAndExit();
}
string lmFile = arguments[0];
List <string> files = new List <string>(Directory.GetFiles(arguments[1], "*.xml", SearchOption.AllDirectories));
if (files.Count == 0)
{
Console.WriteLine("No XML files found in {0}!{1}", arguments[1], Environment.NewLine);
printUsageAndExit();
}
string outputDirectory;
if (fragment)
{
outputDirectory = arguments[1] + @"\DTF_Fragmented";
Console.WriteLine("Will auto-fragment all sketches");
}
else
{
outputDirectory = arguments[1] + @"\DTF_Unfragmented";
Console.WriteLine("Will not auto-fragment any sketches");
}
if (!Directory.Exists(outputDirectory))
{
Console.WriteLine("Creating output directory {0}", outputDirectory);
Directory.CreateDirectory(outputDirectory);
}
else
{
Console.WriteLine("Using existing output directory {0}", outputDirectory);
}
#endregion
string names_file = outputDirectory + "\\features.names";
LabelMapper.LabelMapper lm = new LabelMapper.LabelMapper(lmFile);
DTF all = new DTF(lm.translatedClasses);
addFeaturesToDTF(ref all);
all.WriteNamesFile(names_file);
Console.WriteLine("Beginning DTF calculations at {0}", DateTime.Now.ToShortTimeString());
foreach (string filename in files)
{
Console.Write(".");
if (!File.Exists(filename))
{
throw new FileNotFoundException("File {0} not found", filename);
}
Sketch.Sketch sk;
try
{
ConverterXML.ReadXML reader = new ConverterXML.ReadXML(filename);
sk = reader.Sketch;
}
catch (System.Xml.XmlException e)
{
Console.WriteLine("Error reading file {0} with ConverterXML. Exception Text: {1}", filename, e.Message);
continue;
}
if (fragment)
{
Fragmenter.Fragment.fragmentSketch(sk);
}
FeatureSketch sketch = new FeatureSketch(ref sk);
Node[] nodes = new Node[sk.Substrokes.Length];
for (int i = 0; i < sk.Substrokes.Length; ++i)
{
nodes[i] = new Node(sk.Substrokes[i], lm.translatedClasses.Count, i);
}
#region Calculate Features
double totalMinDistBetweenFrag = sketch.TotalMinDistBetweenSubstrokes;
double totalAverageDistBetweenFrag = sketch.TotalAvgDistBetweenSubstrokes;
double totalMaxDistBetweenFrag = sketch.TotalMaxDistBetweenSubstrokes;
double totalTimeBetweenFrag = CreateGraph.totTimeBetweenFrag(nodes);
double totalArcLength = sketch.TotalArcLength;
double totalLengthOfFrag = sketch.TotalDistance;
double averageSpeedOfFrag = sketch.AverageAverageSpeed;
double totalMinDistBetweenEnds = sketch.TotalMinDistBetweenSubstrokes;
double[] bbox = sketch.BBox.ToArray();
SiteFeatures.setStageNumber(1);
InteractionFeatures.setStageNumber(1);
SiteFeatures site = new SiteFeatures(totalMinDistBetweenFrag,
totalAverageDistBetweenFrag,
totalMaxDistBetweenFrag,
totalTimeBetweenFrag,
totalArcLength,
totalLengthOfFrag,
averageSpeedOfFrag,
totalMinDistBetweenEnds,
bbox, ref sketch);
InteractionFeatures inter = new InteractionFeatures(totalMinDistBetweenFrag,
totalAverageDistBetweenFrag,
totalMaxDistBetweenFrag,
totalTimeBetweenFrag,
totalArcLength,
totalLengthOfFrag,
averageSpeedOfFrag,
totalMinDistBetweenEnds,
ref sketch);
#endregion
#region Write out
for (int i = 0; i < nodes.Length; ++i)
{
if (!lm.labelMap.ContainsKey(sk.Substrokes[i].FirstLabel))
{
Console.WriteLine("Label {0} not found in label map, continuing", sk.Substrokes[i].FirstLabel);
continue;
}
double[] ret = site.evalSiteFeatures(nodes[i], sk.Substrokes);
int allIdx = addSSStrokeToDTF(ref all, ref ret, ref sk.Substrokes[i], ref lm);
ret = aggregateInteractionFeatures(inter, nodes[i], nodes, sk.Substrokes);
addMSStrokeToDTF(ref all, ref ret, allIdx);
}
#endregion
}
Console.Write(Environment.NewLine);
all.WriteDataFile(outputDirectory + "\\all.data");
Console.WriteLine("DTF Calculations finished at {0}", DateTime.Now.ToShortTimeString());
}
