/// <summary>
/// Searches the collection list for all members with
/// the given group and returns this items in a new
/// <see cref="VGElementCollection"/>
/// </summary>
/// <param name="searchGroup">The <see cref="VGStyleGroup"/>
/// that the elements should match.</param>
/// <returns>A <see cref="VGElementCollection"/> with the
/// members of the list that are in the given search group.</returns>
public VGElementCollection FindAllGroupMembers(VGStyleGroup searchGroup)
{
VGElementCollection subList = new VGElementCollection();
foreach (VGElement element in this.List)
{
if ((element.StyleGroup & searchGroup) == searchGroup)
{
subList.Add(element);
}
}
return(subList);
}
/// <summary>
/// Removes all occurrences of <see cref="VGElement"/>s
/// with the given name from the collection.
/// </summary>
/// <param name="name">The <see cref="string"/> with the name of the elements
/// to remove from the collection.</param>
public void Remove(string name)
{
if (name != string.Empty)
{
VGElementCollection removeList = new VGElementCollection();
foreach (VGElement element in this.List)
{
if (element.Name == name)
{
removeList.Add(element);
}
}
foreach (VGElement element in removeList)
{
this.List.Remove(element);
}
}
}
///////////////////////////////////////////////////////////////////////////////
// Methods for doing main class job //
///////////////////////////////////////////////////////////////////////////////
#region METHODS
/// <summary>
/// This method exports the fixations of the given <see cref="SampleType"/>
/// to the given File including AOI information.
/// </summary>
/// <param name="options">An <see cref="ExportOptions"/> with options for the file export.</param>
/// <param name="type">The <see cref="SampleType"/> to be exported.</param>
private void Export(ExportOptions options, SampleType type)
{
string tableName = string.Empty;
string fileName = string.Empty;
DataTable dataTable = new DataTable();
switch (type)
{
case SampleType.Gaze:
tableName = "GazeFixations";
dataTable = Document.ActiveDocument.DocDataSet.GazeFixations;
fileName = options.GazeFileName;
break;
case SampleType.Mouse:
tableName = "MouseFixations";
dataTable = Document.ActiveDocument.DocDataSet.MouseFixations;
fileName = options.MouseFileName;
break;
}
bool unknownSubjectFound = false;
string missingSubjectName = string.Empty;
using (StreamWriter exportFileWriter = new StreamWriter(fileName))
{
// Write Documentation
exportFileWriter.WriteLine("# File: " + Path.GetFileName(fileName));
exportFileWriter.WriteLine("# Created: " + DateTime.Today.Date.ToLongDateString() + "," + DateTime.Now.ToLongTimeString());
exportFileWriter.WriteLine("# with: " + Application.ProductName + " Version: " + Document.ActiveDocument.ExperimentSettings.OgamaVersion.ToString(3));
exportFileWriter.WriteLine("# Contents: " + tableName + " table.");
exportFileWriter.WriteLine("# Applies to Projekt:" + Document.ActiveDocument.ExperimentSettings.Name);
exportFileWriter.WriteLine("#");
if (options.ExportFixations)
{
// Write Column Names
foreach (DataColumn dataColumn in dataTable.Columns)
{
exportFileWriter.Write(dataColumn.Caption);
exportFileWriter.Write("\t");
}
}
else
{
// We should export saccades which need some other column descriptions
exportFileWriter.Write("SubjectName");
exportFileWriter.Write("\t");
exportFileWriter.Write("TrialID");
exportFileWriter.Write("\t");
exportFileWriter.Write("TrialSequence");
exportFileWriter.Write("\t");
exportFileWriter.Write("CountInTrial");
exportFileWriter.Write("\t");
exportFileWriter.Write("StartTime");
exportFileWriter.Write("\t");
exportFileWriter.Write("Duration");
exportFileWriter.Write("\t");
exportFileWriter.Write("Distance");
exportFileWriter.Write("\t");
exportFileWriter.Write("Velocity");
exportFileWriter.Write("\t");
exportFileWriter.Write("Validity");
exportFileWriter.Write("\t");
}
if (options.ExportSubjectDetails)
{
exportFileWriter.Write("SubjectCategory");
exportFileWriter.Write("\t");
exportFileWriter.Write("Age");
exportFileWriter.Write("\t");
exportFileWriter.Write("Sex");
exportFileWriter.Write("\t");
exportFileWriter.Write("Handedness");
exportFileWriter.Write("\t");
exportFileWriter.Write("Comments");
exportFileWriter.Write("\t");
DataTable customParams =
Document.ActiveDocument.DocDataSet.ParamsAdapter.GetData();
foreach (DataRow paramRow in customParams.Rows)
{
exportFileWriter.Write(paramRow["Param"]);
exportFileWriter.Write("\t");
}
}
if (options.ExportTrialDetails)
{
exportFileWriter.Write("Trial Name");
exportFileWriter.Write("\t");
exportFileWriter.Write("Trial Category");
exportFileWriter.Write("\t");
exportFileWriter.Write("SlideNr");
exportFileWriter.Write("\t");
}
if (options.ExportAOIDetails)
{
if (options.ExportFixations)
{
exportFileWriter.Write("AOI");
exportFileWriter.Write("\t");
exportFileWriter.Write("AOI group");
exportFileWriter.Write("\t");
}
else
{
exportFileWriter.Write("Saccade Target AOI");
exportFileWriter.Write("\t");
exportFileWriter.Write("Saccade Target AOI group");
exportFileWriter.Write("\t");
}
}
exportFileWriter.WriteLine();
int trialID = -1;
int lastTrialID = -1;
string subjectName = string.Empty;
string lastsubjectName = "LastSubjectKLSMA";
DataView trialsAOIsView = new DataView(Document.ActiveDocument.DocDataSet.AOIs);
SubjectsData subjectData = new SubjectsData();
Dictionary<string, string> subjectParams = new Dictionary<string, string>();
// Sort fixation data
DataView fixationsView = new DataView(dataTable);
fixationsView.Sort = "SubjectName, TrialSequence, CountInTrial ASC";
VGElementCollection trialAOIs = new VGElementCollection();
string category = string.Empty;
string trialName = string.Empty;
PointF lastFixationCenter = PointF.Empty;
long lastFixationEndTime = 0;
int lastFixationDuration = 0;
int countInTrial = 0;
int slideNr = 0;
List<long> slideStartTimes = new List<long>();
foreach (DataRowView dataRow in fixationsView)
{
trialID = (int)dataRow["TrialID"];
// Skip trials that are not selected.
if (!options.CheckedTrialIDs.Contains(trialID))
{
continue;
}
int trialSequence = (int)dataRow["TrialSequence"];
long startTime = (long)dataRow["StartTime"];
int length = (int)dataRow["Length"];
float posX = Convert.ToSingle(dataRow["PosX"]);
float posY = Convert.ToSingle(dataRow["PosY"]);
PointF fixationCenter = new PointF(posX, posY);
subjectName = dataRow["SubjectName"].ToString();
if (!options.CheckedSubjects.Contains(subjectName))
{
continue;
}
if (options.ExportSubjectDetails)
{
if (subjectName != lastsubjectName)
{
subjectData = new SubjectsData();
DataTable subjectsTable = Document.ActiveDocument.DocDataSet.SubjectsAdapter.GetDataBySubject(subjectName);
if (subjectsTable.Rows.Count == 0)
{
unknownSubjectFound = true;
missingSubjectName = subjectName;
continue;
}
// Parse subject information
if (!subjectsTable.Rows[0].IsNull("Age"))
{
subjectData.Age = (int)subjectsTable.Rows[0]["Age"];
}
subjectData.Category = subjectsTable.Rows[0]["Category"].ToString();
subjectData.Comments = subjectsTable.Rows[0]["Comments"].ToString();
subjectData.Handedness = subjectsTable.Rows[0]["Handedness"].ToString();
subjectData.Sex = subjectsTable.Rows[0]["Sex"].ToString();
// Parse custom subject information
subjectParams.Clear();
DataTable subjectParamsTable = Document.ActiveDocument.DocDataSet.SubjectParametersAdapter.GetDataBySubject(subjectName);
foreach (DataRow paramRow in subjectParamsTable.Rows)
{
subjectParams.Add(paramRow["Param"].ToString(), paramRow["ParamValue"].ToString());
}
lastsubjectName = subjectName;
}
}
if (trialID != lastTrialID)
{
slideStartTimes.Clear();
DataTable trialEvents = Document.ActiveDocument.DocDataSet.TrialEventsAdapter.GetDataBySubjectNameTrialSequenceButOnlySlideChangeResponses(subjectName, trialSequence);
foreach (DataRow slideEventRow in trialEvents.Rows)
{
slideStartTimes.Add((long)slideEventRow["EventTime"]);
}
countInTrial = 0;
slideNr = 0;
if (options.ExportTrialDetails || options.ExportAOIDetails)
{
DataTable trialTable = Document.ActiveDocument.DocDataSet.TrialsAdapter.GetDataBySubjectAndTrialID(subjectName, trialID);
if (trialTable.Rows.Count > 0)
{
category = trialTable.Rows[0]["Category"].ToString();
trialName = trialTable.Rows[0]["TrialName"].ToString();
}
string filter = "TrialID=" + trialID + string.Empty;
trialsAOIsView.RowFilter = filter;
lastTrialID = trialID;
trialAOIs.Clear();
foreach (DataRowView row in trialsAOIsView)
{
string strPtList = row["ShapePts"].ToString();
string aoiType = row["ShapeType"].ToString();
string aoiName = row["ShapeName"].ToString();
string shapeGroup = row["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
trialAOIs.Add(aoi);
}
}
}
if (slideStartTimes.Count > (slideNr + 1) && startTime > slideStartTimes[slideNr])
{
slideNr++;
}
if (options.ExportFixations)
{
// Write fixation table content
foreach (object cellValue in dataRow.Row.ItemArray)
{
exportFileWriter.Write(cellValue.ToString());
exportFileWriter.Write("\t");
}
}
else
{
if (countInTrial != 0)
{
// we should export saccades
exportFileWriter.Write(subjectName);
exportFileWriter.Write("\t");
exportFileWriter.Write(trialID);
exportFileWriter.Write("\t");
exportFileWriter.Write(trialSequence);
exportFileWriter.Write("\t");
exportFileWriter.Write(countInTrial);
exportFileWriter.Write("\t");
exportFileWriter.Write(lastFixationEndTime);
exportFileWriter.Write("\t");
int duration = (int)(startTime - lastFixationEndTime);
exportFileWriter.Write(duration);
exportFileWriter.Write("\t");
float distance = VGPolyline.Distance(lastFixationCenter, fixationCenter);
exportFileWriter.Write(distance);
exportFileWriter.Write("\t");
exportFileWriter.Write(distance / duration);
exportFileWriter.Write("\t");
int validity = 0;
if (duration > lastFixationDuration)
{
validity = -1;
}
exportFileWriter.Write(validity);
exportFileWriter.Write("\t");
}
}
if (options.ExportSubjectDetails)
{
if (options.ExportFixations || countInTrial != 0)
{
// Write subject information
exportFileWriter.Write(subjectData.Category);
exportFileWriter.Write("\t");
exportFileWriter.Write(subjectData.Age);
exportFileWriter.Write("\t");
exportFileWriter.Write(subjectData.Sex);
exportFileWriter.Write("\t");
exportFileWriter.Write(subjectData.Handedness);
exportFileWriter.Write("\t");
exportFileWriter.Write(subjectData.Comments);
exportFileWriter.Write("\t");
foreach (string paramValue in subjectParams.Values)
{
exportFileWriter.Write(paramValue);
exportFileWriter.Write("\t");
}
}
}
if (options.ExportTrialDetails)
{
if (options.ExportFixations || countInTrial != 0)
{
// Write trial information
exportFileWriter.Write(trialName != string.Empty ? trialName : "NamelessTrial");
exportFileWriter.Write("\t");
exportFileWriter.Write(category);
exportFileWriter.Write("\t");
exportFileWriter.Write(slideNr);
exportFileWriter.Write("\t");
}
}
if (options.ExportAOIDetails)
{
if (options.ExportFixations || countInTrial != 0)
{
// Retrieve AOI position
string hittedAOIName = string.Empty;
string hittedAOIGroup = string.Empty;
List<string[]> hittedAOIs = Statistics.Statistic.FixationHitsAOI(trialAOIs, dataRow);
if (hittedAOIs.Count == 0)
{
hittedAOIName = "nowhere";
hittedAOIGroup = "nowhere";
}
foreach (string[] aoi in hittedAOIs)
{
// Concatenate hitted AOIs
hittedAOIName += aoi[0] + "#";
hittedAOIGroup += aoi[1] + "#";
}
if (hittedAOIs.Count > 0)
{
hittedAOIName = hittedAOIName.Substring(0, hittedAOIName.Length - 1);
hittedAOIGroup = hittedAOIGroup.Substring(0, hittedAOIGroup.Length - 1);
}
exportFileWriter.Write(hittedAOIName);
exportFileWriter.Write("\t");
exportFileWriter.Write(hittedAOIGroup);
exportFileWriter.Write("\t");
}
}
if (options.ExportFixations || countInTrial != 0)
{
// Write new line for next row.
exportFileWriter.WriteLine();
}
countInTrial++;
lastFixationCenter = fixationCenter;
lastFixationEndTime = startTime + length;
lastFixationDuration = length;
}
}
if (unknownSubjectFound)
{
string message = "At least one fixation of an subject that is not in the database anymore " +
"was found. Subject: '" + missingSubjectName + "'" + Environment.NewLine +
"Please re-run a complete fixation calculation for all subjects.";
ExceptionMethods.ProcessMessage("Old subject fixations found", message);
}
ExceptionMethods.ProcessMessage("Export successful.", "Fixations were successfully exported to file");
}
/// <summary>
/// This method draws the statistic bubbles and transisiton arrows
/// of given <see cref="SampleType"/> in given <see cref="VisualizationModes"/>.
/// </summary>
/// <param name="mode">
/// The <see cref="VisualizationModes"/> to be used.
/// </param>
/// <param name="sampleType">
/// The <see cref="SampleType"/> of the data.
/// </param>
public void DrawAOIStatistics(VisualizationModes mode, SampleType sampleType)
{
// Skip if no data available
if (this.aoiStatistics == null)
{
return;
}
// Get all statistical elements
var statisticalElements = this.Elements.FindAllGroupMembers(VGStyleGroup.AOI_STATISTICS_ARROW);
statisticalElements.AddRange(this.Elements.FindAllGroupMembers(VGStyleGroup.AOI_STATISTICS_BUBBLE));
this.Elements.RemoveAll(statisticalElements);
var distances = new List<int>();
var aoisWithoutSearchRects = new VGElementCollection();
foreach (VGElement aoi in this.AoiCollection)
{
if (aoi.StyleGroup != VGStyleGroup.AOI_SEARCHRECT)
{
aoisWithoutSearchRects.Add(aoi);
}
}
foreach (VGElement aoi in aoisWithoutSearchRects)
{
if (!this.aoiStatistics.ContainsKey(aoi.Name))
{
continue;
}
var aoiStatistic = this.aoiStatistics[aoi.Name];
if ((mode & VisualizationModes.FixationTime) == VisualizationModes.FixationTime)
{
if (aoiStatistic.SumOfTimeOfAllFixations > 0)
{
var bounds = this.GetCircleBounds(aoi.Center, aoiStatistic.SumOfTimeOfAllFixations, mode);
var ellipse = new VGEllipse(
this.BubbleDrawAction,
this.BubblePen,
this.BubbleBrush,
this.BubbleFont,
this.BubbleFontColor,
bounds,
VGStyleGroup.AOI_STATISTICS_BUBBLE,
aoiStatistic.SumOfTimeOfAllFixations + " ms",
string.Empty);
ellipse.TextAlignment = this.BubbleTextAlignment;
distances.Add((int)(bounds.Width / 2));
this.Elements.Add(ellipse);
}
}
if ((mode & VisualizationModes.NumberOfFixations) == VisualizationModes.NumberOfFixations)
{
if (aoiStatistic.FixationCount > 0)
{
var bounds = this.GetCircleBounds(aoi.Center, aoiStatistic.FixationCount, mode);
var ellipse = new VGEllipse(
this.BubbleDrawAction,
this.BubblePen,
this.BubbleBrush,
this.BubbleFont,
this.BubbleFontColor,
bounds,
VGStyleGroup.AOI_STATISTICS_BUBBLE,
aoiStatistic.FixationCount.ToString(CultureInfo.InvariantCulture),
string.Empty);
ellipse.TextAlignment = this.BubbleTextAlignment;
distances.Add((int)(bounds.Width / 2));
this.Elements.Add(ellipse);
}
}
if ((mode & VisualizationModes.AverageFixationDuration) == VisualizationModes.AverageFixationDuration)
{
if (aoiStatistic.FixationDurationMean > 0)
{
var bounds = this.GetCircleBounds(aoi.Center, aoiStatistic.FixationDurationMean, mode);
var ellipse = new VGEllipse(
this.BubbleDrawAction,
this.BubblePen,
this.BubbleBrush,
this.BubbleFont,
this.BubbleFontColor,
bounds,
VGStyleGroup.AOI_STATISTICS_BUBBLE,
aoiStatistic.FixationDurationMean.ToString("N0") + " ms",
string.Empty);
ellipse.TextAlignment = this.BubbleTextAlignment;
distances.Add((int)(bounds.Width / 2));
this.Elements.Add(ellipse);
}
}
}
// Check for absolute or relative transition values
var absolute = (mode & VisualizationModes.AbsoluteTransitions) == VisualizationModes.AbsoluteTransitions;
if ((mode & VisualizationModes.RelativeTransitions) == VisualizationModes.RelativeTransitions
|| (mode & VisualizationModes.AbsoluteTransitions) == VisualizationModes.AbsoluteTransitions)
{
DataView trialsFixations = null;
// Get filtered fixations data view
switch (sampleType)
{
case SampleType.Gaze:
trialsFixations = this.GazeFixationsView;
break;
case SampleType.Mouse:
trialsFixations = this.MouseFixationsView;
break;
}
var transitions = Statistics.Statistic.CreateTransitionMatrixForSingleAOIs(
trialsFixations,
aoisWithoutSearchRects);
float transitionSum = 0;
// Calculate transition total sum only if relative values are requested.
if (!absolute)
{
for (var i = 0; i <= transitions.GetUpperBound(0); i++)
{
// Skip nowhere transitions
if (i == 0)
{
continue;
}
for (var j = 0; j <= transitions.GetUpperBound(1); j++)
{
// Only take values outside the diagonal
if (i == j || j == 0)
{
continue;
}
transitionSum += (int)transitions.GetValue(i, j);
}
}
}
// Write transitionMatrix to dgv
for (var i = transitions.GetLowerBound(0); i <= transitions.GetUpperBound(0); i++)
{
// Skip nowhere transitions
if (i == 0)
{
continue;
}
for (var j = transitions.GetLowerBound(1); j <= transitions.GetUpperBound(1); j++)
{
// Only take values above the diagonal
if (i >= j)
{
continue;
}
float transAtoB;
float transBtoA;
if (absolute)
{
transAtoB = (int)transitions.GetValue(i, j);
transBtoA = (int)transitions.GetValue(j, i);
}
else
{
transAtoB = (float)Math.Round((int)transitions.GetValue(i, j) / transitionSum * 100, 1);
transBtoA = (float)Math.Round((int)transitions.GetValue(j, i) / transitionSum * 100, 1);
}
if (transAtoB > 0 || transBtoA > 0)
{
var showNumbers = false;
if ((this.ArrowDrawAction & ShapeDrawAction.Name) == ShapeDrawAction.Name)
{
this.ArrowDrawAction |= ~ShapeDrawAction.Name;
showNumbers = true;
}
var arrow = new VGArrow(this.ArrowDrawAction, this.ArrowPen);
arrow.Brush = this.ArrowBrush;
if (!showNumbers)
{
arrow.HideWeights = true;
}
var location1 = aoisWithoutSearchRects[i - 1].Center;
var location2 = aoisWithoutSearchRects[j - 1].Center;
var distanceFirst = distances.Count >= i ? distances[i - 1] : 15;
var distanceSecond = distances.Count >= j ? distances[j - 1] : 15;
if (location1.X <= location2.X)
{
arrow.FirstPoint = location1;
arrow.SecondPoint = location2;
arrow.FirstPointDistance = distanceFirst;
arrow.SecondPointDistance = distanceSecond;
arrow.FirstPointWeight = transBtoA;
arrow.SecondPointWeight = transAtoB;
}
else
{
arrow.FirstPoint = location2;
arrow.SecondPoint = location1;
arrow.FirstPointDistance = distanceSecond;
arrow.SecondPointDistance = distanceFirst;
arrow.FirstPointWeight = transAtoB;
arrow.SecondPointWeight = transBtoA;
}
arrow.FormatString = "N0";
if (!absolute)
{
if (arrow.FirstPointWeight < 1 && arrow.SecondPointWeight < 1)
{
arrow.FormatString = "N1";
}
arrow.AddOnString = "%";
}
arrow.WeightFont = this.ArrowFont;
arrow.WeightFontColor = this.ArrowFontColor;
arrow.ScaleFactor = this.ArrowFactor;
arrow.StyleGroup = VGStyleGroup.AOI_STATISTICS_ARROW;
arrow.TextAlignment = this.ArrowTextAlignment;
this.Elements.Add(arrow);
}
}
}
}
this.DrawForeground(true);
}
/// <summary>
/// Calculates the statistical parameters for the current trial and <see cref="SampleType"/>
/// </summary>
/// <param name="sampleType">
/// The <see cref="SampleType"/> of which the data should be used.
/// </param>
public void CalculateAOIStatistics(SampleType sampleType)
{
this.aoiStatistics = new Dictionary<string, AOIStatistic>();
foreach (VGElement aoi in this.AoiCollection)
{
var aoiStatistic = new AOIStatistic();
var aoiContainer = new VGElementCollection();
aoiContainer.Add(aoi);
switch (sampleType)
{
case SampleType.Gaze:
aoiStatistic = Statistics.Statistic.CalcAOIStatistic(this.GazeFixationsView, aoiContainer);
break;
case SampleType.Mouse:
aoiStatistic = Statistics.Statistic.CalcAOIStatistic(this.MouseFixationsView, aoiContainer);
break;
}
if (!this.aoiStatistics.ContainsKey(aoi.Name))
{
this.aoiStatistics.Add(aoi.Name, aoiStatistic);
}
}
}
/// <summary>
/// This method removes the elements for which the onset time
/// is greater than the time of the given
/// first valid sample.
/// </summary>
/// <param name="firstValidSample">
/// A <see cref="TimedPoint"/>
/// with the sample that is the first one not to be removed
/// </param>
private void RemoveFixations(TimedPoint firstValidSample)
{
var elementsToRemove = new VGElementCollection();
var removedGazeFixationsCount = 0;
var removedMouseFixationsCount = 0;
foreach (VGElement element in this.Elements)
{
if (element.ElementGroup != "Default")
{
if (element.OnsetTime > firstValidSample.Time)
{
if (element.StyleGroup == VGStyleGroup.RPL_PEN_GAZE_FIX)
{
removedGazeFixationsCount++;
}
else if (element.StyleGroup == VGStyleGroup.RPL_PEN_MOUSE_FIX)
{
removedMouseFixationsCount++;
}
elementsToRemove.Add(element);
}
else if (element.EndTime > firstValidSample.Time)
{
// Scale ellipse
}
}
}
this.gazeFixations.RemoveRange(this.gazeFixations.Count - removedGazeFixationsCount, removedGazeFixationsCount);
this.mouseFixations.RemoveRange(this.mouseFixations.Count - removedMouseFixationsCount, removedMouseFixationsCount);
this.gazeFixConPolyline.RemoveLastPts(removedGazeFixationsCount);
this.mouseFixConPolyline.RemoveLastPts(removedMouseFixationsCount);
this.Elements.RemoveAll(elementsToRemove);
}
/// <summary>
/// This method converts the AOI table with areas of interest from the database
/// into a list of <see cref="VGElement"/>s.
/// </summary>
/// <param name="aoiTable">The <see cref="DataTable"/> with the AOIs.</param>
/// <returns>A <see cref="List{VGElement}"/> with the shapes.</returns>
protected virtual VGElementCollection GetAOIElements(DataTable aoiTable)
{
Pen defaultPen = new Pen(Properties.Settings.Default.AOIStandardColor, Properties.Settings.Default.AOIStandardWidth);
Pen targetPen = new Pen(Properties.Settings.Default.AOITargetColor, Properties.Settings.Default.AOITargetWidth);
Pen searchRectPen = new Pen(Properties.Settings.Default.AOISearchRectColor, Properties.Settings.Default.AOISearchRectWidth);
Font defaultFont = (Font)Properties.Settings.Default.AOIStandardFont.Clone();
Font targetFont = (Font)Properties.Settings.Default.AOITargetFont.Clone();
Font searchRectFont = (Font)Properties.Settings.Default.AOISearchRectFont.Clone();
Color defaultFontColor = Properties.Settings.Default.AOIStandardFontColor;
Color targetFontColor = Properties.Settings.Default.AOITargetFontColor;
Color searchRectFontColor = Properties.Settings.Default.AOISearchRectFontColor;
VGElementCollection aoiList = new VGElementCollection();
int counter = 0;
try
{
foreach (DataRow row in aoiTable.Rows)
{
string strPtList = row["ShapePts"].ToString();
string shapeName = row["ShapeName"].ToString();
Pen usedPen = defaultPen;
Font usedFont = defaultFont;
Color usedFontColor = defaultFontColor;
VGStyleGroup usedStyleGroup = VGStyleGroup.AOI_NORMAL;
List<PointF> pointList = ObjectStringConverter.StringToPointFList(strPtList);
string usedElementGroup = row["ShapeGroup"].ToString();
switch (usedElementGroup)
{
case "Target":
usedPen = targetPen;
usedFont = targetFont;
usedFontColor = targetFontColor;
usedStyleGroup = VGStyleGroup.SCA_GRID_AOI;
break;
case "SearchRect":
usedPen = searchRectPen;
usedFont = searchRectFont;
usedFontColor = searchRectFontColor;
usedStyleGroup = VGStyleGroup.SCA_GRID_AOI;
break;
default:
usedPen = defaultPen;
usedFont = defaultFont;
usedFontColor = defaultFontColor;
usedStyleGroup = VGStyleGroup.SCA_GRID_AOI;
break;
}
// Create the shape depending on ShapeType
RectangleF boundingRect = new RectangleF();
switch (row["ShapeType"].ToString())
{
case "Rectangle":
boundingRect.Location = pointList[0];
boundingRect.Width = pointList[2].X - pointList[0].X;
boundingRect.Height = pointList[2].Y - pointList[0].Y;
// Create Rect with defined stroke
VGRectangle newRect = new VGRectangle(
ShapeDrawAction.NameAndEdge,
usedPen,
usedFont,
usedFontColor,
boundingRect,
usedStyleGroup,
shapeName,
usedElementGroup);
aoiList.Add(newRect);
break;
case "Ellipse":
boundingRect.Location = pointList[0];
boundingRect.Width = pointList[2].X - pointList[0].X;
boundingRect.Height = pointList[2].Y - pointList[0].Y;
// Create Rect with defined stroke
VGEllipse newEllipse = new VGEllipse(
ShapeDrawAction.NameAndEdge,
usedPen,
usedFont,
usedFontColor,
boundingRect,
usedStyleGroup,
shapeName,
usedElementGroup);
aoiList.Add(newEllipse);
break;
case "Polyline":
// Create Polyline with defined stroke
VGPolyline newPolyline = new VGPolyline(
ShapeDrawAction.NameAndEdge,
usedPen,
usedFont,
usedFontColor,
usedStyleGroup,
shapeName,
usedElementGroup);
foreach (PointF point in pointList)
{
newPolyline.AddPt(point);
}
newPolyline.ClosePolyline();
aoiList.Add(newPolyline);
boundingRect = newPolyline.Bounds;
break;
}
counter++;
}
}
catch (Exception ex)
{
ExceptionMethods.HandleException(ex);
}
return aoiList;
}
/// <summary>
/// Searches the collection list for all members with
/// the given group and returns this items in a new
/// <see cref="VGElementCollection"/>
/// </summary>
/// <param name="searchGroup">The <see cref="VGStyleGroup"/>
/// that the elements should match.</param>
/// <returns>A <see cref="VGElementCollection"/> with the
/// members of the list that are in the given search group.</returns>
public VGElementCollection FindAllGroupMembers(VGStyleGroup searchGroup)
{
VGElementCollection subList = new VGElementCollection();
foreach (VGElement element in this.List)
{
if ((element.StyleGroup & searchGroup) == searchGroup)
{
subList.Add(element);
}
}
return subList;
}
/// <summary>
/// Removes all occurrences of <see cref="VGElement"/>s
/// with the given name from the collection.
/// </summary>
/// <param name="name">The <see cref="string"/> with the name of the elements
/// to remove from the collection.</param>
public void Remove(string name)
{
if (name != string.Empty)
{
VGElementCollection removeList = new VGElementCollection();
foreach (VGElement element in this.List)
{
if (element.Name == name)
{
removeList.Add(element);
}
}
foreach (VGElement element in removeList)
{
this.List.Remove(element);
}
}
}
/// <summary>
/// This static method parses the aoi table filtered by the given trialID
/// for AOIs within the given group and returns them in a <see cref="VGElementCollection"/>
/// </summary>
/// <param name="trialID">
/// An <see cref="Int32"/> with the trial ID
/// </param>
/// <param name="groupName">
/// A <see cref="string"/> with the group name.
/// </param>
/// <returns>
/// A <see cref="VGElementCollection"/> with the AOIs of the given group.
/// </returns>
private VGElementCollection GetGroupAOIs(int trialID, string groupName)
{
var groupAOIs = new VGElementCollection();
DataTable targetTable = Document.ActiveDocument.DocDataSet.AOIsAdapter.GetDataByTrialIDAndGroup(
trialID, groupName);
var targetAois = new VGElementCollection();
foreach (DataRow row in targetTable.Rows)
{
string strPtList = row["ShapePts"].ToString();
string aoiType = row["ShapeType"].ToString();
string aoiName = row["ShapeName"].ToString();
string shapeGroup = row["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
groupAOIs.Add(aoi);
}
return groupAOIs;
}
/// <summary>
/// Iterates selected trials and calculates the transition table.
/// </summary>
/// <param name="worker">
/// The <see cref="BackgroundWorker"/>
/// </param>
/// <param name="e">
/// A <see cref="DoWorkEventArgs"/> with the event data.
/// </param>
private void FillTransitionsWithData(BackgroundWorker worker, DoWorkEventArgs e)
{
DataTable aoiTable = Document.ActiveDocument.DocDataSet.AOIs;
var trialsAOIs = new DataView(aoiTable);
DataTable subjectsTable = Document.ActiveDocument.DocDataSet.SubjectsAdapter.GetData();
var trialAOIs = new VGElementCollection();
List<string> checkedSubjects = GetCheckedSubjects(this.trvTransitionsSubjects);
if (this.rdbTransitionUseAOIGroups.Checked)
{
int aoiGroupCount = this.aoiGroups.Count;
Array transitionMatrix = Array.CreateInstance(typeof(int), aoiGroupCount + 1, aoiGroupCount + 1);
var groupIndexAssignment = new Dictionary<string, int>();
groupIndexAssignment.Add("nowhere", 0);
for (int i = 0; i < aoiGroupCount; i++)
{
string aoiGroupEntry = this.aoiGroups[i];
groupIndexAssignment.Add(aoiGroupEntry, i + 1);
}
// Get selected trials
var trialIDs = new List<int>();
foreach (TreeNode categoryNode in this.trvTrialsAOI.Nodes)
{
foreach (TreeNode trialNode in categoryNode.Nodes)
{
if (trialNode.Checked)
{
trialIDs.Add(Convert.ToInt32(trialNode.Name));
}
}
}
// Iterate selected subjects
foreach (DataRow subjectRow in subjectsTable.Rows)
{
string subjectName = subjectRow["SubjectName"].ToString();
if (checkedSubjects.Contains(subjectName))
{
DataView fixations = null;
if (this.btnEye.Checked)
{
fixations =
new DataView(Document.ActiveDocument.DocDataSet.GazeFixationsAdapter.GetDataBySubject(subjectName));
}
else if (this.btnMouse.Checked)
{
fixations =
new DataView(Document.ActiveDocument.DocDataSet.MouseFixationsAdapter.GetDataBySubject(subjectName));
}
string foregoingHittedAOIGroup = string.Empty;
int foregoingTrialID = -1;
foreach (DataRowView fixationRow in fixations)
{
var trialID = (int)fixationRow["TrialID"];
if (!trialIDs.Contains(trialID))
{
continue;
}
if (trialID != foregoingTrialID)
{
trialsAOIs.RowFilter = "TrialID=" + trialID.ToString();
foregoingTrialID = trialID;
trialAOIs.Clear();
foreach (DataRowView row in trialsAOIs)
{
string strPtList = row["ShapePts"].ToString();
string aoiType = row["ShapeType"].ToString();
string aoiName = row["ShapeName"].ToString();
string shapeGroup = row["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
trialAOIs.Add(aoi);
}
}
string hittedAOIName = string.Empty;
string hittedAOIGroup = string.Empty;
List<string[]> hittedAOIs = Statistic.FixationHitsAOI(trialAOIs, fixationRow);
if (hittedAOIs.Count > 0)
{
// Take only first hitted AOI
hittedAOIName = hittedAOIs[0][0];
hittedAOIGroup = hittedAOIs[0][1];
}
if (foregoingHittedAOIGroup != string.Empty)
{
if (hittedAOIGroup == string.Empty)
{
hittedAOIGroup = "nowhere";
}
int indexOfHittedGroup = groupIndexAssignment[hittedAOIGroup];
int indexOfForegoingGroup = groupIndexAssignment[foregoingHittedAOIGroup];
var oldEntry = (int)transitionMatrix.GetValue(indexOfForegoingGroup, indexOfHittedGroup);
int newEntry = oldEntry + 1;
transitionMatrix.SetValue(newEntry, indexOfForegoingGroup, indexOfHittedGroup);
}
foregoingHittedAOIGroup = hittedAOIGroup;
}
}
}
// Write transitionMatrix to dgv
for (int i = transitionMatrix.GetLowerBound(0); i <= transitionMatrix.GetUpperBound(0); i++)
{
// Get a datagridview via asynchronous call.
DataGridViewRow newRow = this.GetTransitionsDataGridViewRow();
if (i > 0)
{
newRow.Cells[0].Value = this.aoiGroups[i - 1];
}
else
{
newRow.Cells[0].Value = "nowhere";
}
for (int j = transitionMatrix.GetLowerBound(1); j <= transitionMatrix.GetUpperBound(1); j++)
{
newRow.Cells[j + 1].Value = transitionMatrix.GetValue(i, j);
}
}
}
else if (this.rdbTransitionsUseTrial.Checked)
{
trialAOIs.Clear();
trialsAOIs.RowFilter = "TrialID=" + e.Argument;
foreach (DataRowView row in trialsAOIs)
{
string strPtList = row["ShapePts"].ToString();
string aoiType = row["ShapeType"].ToString();
string aoiName = row["ShapeName"].ToString();
string shapeGroup = row["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
trialAOIs.Add(aoi);
}
var gazeFixations =
new DataView(Document.ActiveDocument.DocDataSet.GazeFixationsAdapter.GetDataByTrialID((int)e.Argument));
var mouseFixations =
new DataView(Document.ActiveDocument.DocDataSet.MouseFixationsAdapter.GetDataByTrialID((int)e.Argument));
string filterString = string.Empty;
foreach (string subject in checkedSubjects)
{
filterString += "(SubjectName='" + subject + "') OR ";
}
filterString = filterString.Substring(0, filterString.Length - 4);
gazeFixations.RowFilter = filterString;
mouseFixations.RowFilter = filterString;
Array transitionMatrix = null;
if (this.btnEye.Checked)
{
transitionMatrix = Statistic.CreateTransitionMatrixForSingleAOIs(gazeFixations, trialAOIs);
}
else if (this.btnMouse.Checked)
{
transitionMatrix = Statistic.CreateTransitionMatrixForSingleAOIs(mouseFixations, trialAOIs);
}
// Write transitionMatrix to dgv
for (int i = transitionMatrix.GetLowerBound(0); i <= transitionMatrix.GetUpperBound(0); i++)
{
// Get a datagridview via asynchronous call.
DataGridViewRow newRow = this.GetTransitionsDataGridViewRow();
if (i > 0)
{
newRow.Cells[0].Value = trialAOIs[i - 1].Name;
}
else
{
newRow.Cells[0].Value = "nowhere";
}
for (int j = transitionMatrix.GetLowerBound(1); j <= transitionMatrix.GetUpperBound(1); j++)
{
newRow.Cells[j + 1].Value = transitionMatrix.GetValue(i, j);
}
}
}
}
/// <summary>
/// Overridden <see cref="Control.MouseDown"/> event handler.
/// Starts requested shape creation when left mouse button is pressed.
/// Otherwise looks for elements under mouse cursor and selects them.
/// If there is already a selected element and the mouse is over a grab
/// handle it is selected.
/// </summary>
/// <remarks>Pressing the ALT key during selection iterates
/// through the elementsUnderMouseCursor collection.</remarks>
/// <param name="e">The <see cref="MouseEventArgs"/> with the event data (click point).</param>
protected override void OnMouseDown(MouseEventArgs e)
{
// base.OnMouseDown(e);
// Achieve focus to the picture, because otherwise it will not
// receive input keys which are interesting as modifiers.
this.Focus();
if (Control.ModifierKeys != Keys.ShiftKey)
{
// Transform mouse down point to stimulus coordinates
PointF mouseLocationF = this.GetTransformedMouseLocation(e.Location);
Point mouseLocation = Point.Round(mouseLocationF);
if (this.state != BuildState.None)
{
// Is creating a new shape
// Left Mouse Button pressed, so start Logging
if (e.Button == MouseButtons.Left)
{
this.state = BuildState.FirstPointSet;
// Add the new shape to the list.
if (!this.Elements.Contains(this.newShape))
{
this.Elements.Add(this.newShape);
}
// Select it
this.SelectedElement = this.newShape;
// save click point for later bounding rectangle creation
this.firstClickPoint = mouseLocationF;
// Special handling for polyline construction
// every click is a polyline point
// up to the moment the polyline is closed
if (this.newShape is VGPolyline)
{
this.currentLine.FirstPoint = this.firstClickPoint;
// Add the _CurrentLine element during polyline
// creation
if (!Elements.Contains(this.currentLine))
{
Elements.Add(this.currentLine);
}
// Cast newShape to polyline
VGPolyline poly = (VGPolyline)this.newShape;
// Check for closing polyline conditions
if (this.PointsAreNear(poly.FirstPt, mouseLocationF) &&
poly.GetPointCount() > 2)
{
// If the mouse click point is near the first point
// close polyline.
poly.ClosePolyline();
this.state = BuildState.None;
// New Graphic element created, so notify listeners.
this.OnShapeAdded(new ShapeEventArgs(this.newShape));
// CleanUp creation mode
this.Elements.Remove(this.currentLine);
this.newShape = null;
}
else
{
// Point is anywhere else, but not near the first
// polyline point.
// Add new polyline point and update CurrentLine.
this.currentLine.FirstPoint = mouseLocationF;
poly.AddPt(mouseLocationF);
}
}
else if (this.newShape is VGLine)
{
// Cast newShape to VGLine
VGLine line = (VGLine)this.newShape;
line.FirstPoint = this.firstClickPoint;
}
else if (this.newShape is VGFlash)
{
// Cast newShape to VGFlash
VGFlash flash = (VGFlash)this.newShape;
flash.InitializeOnControl(this.Parent, false, this.StimulusToScreen);
}
}
}
else
{
// We are not in new shape creation mode
if (e.Button == MouseButtons.Left)
{
this.mouseDownPoint = e.Location;
// Store elements under mouse cursor.
VGElementCollection elementsUnderMouseCursor = new VGElementCollection();
int numberOfElements = this.Elements.Count;
for (int i = 0; i < numberOfElements; i++)
{
VGElement currentElement = this.Elements[numberOfElements - i - 1];
if (currentElement.Contains(mouseLocation))
{
elementsUnderMouseCursor.Add(currentElement);
if (currentElement == this.SelectedElement)
{
this.counterUnderCursor = elementsUnderMouseCursor.Count - 1;
}
}
}
if (this.selectedElement == null)
{
// Check whether an element lies under
// mouse cursor. Select the next item.
if (elementsUnderMouseCursor.Count > 0)
{
this.SelectedElement = elementsUnderMouseCursor[0];
this.selectedElement.IsInEditMode = true;
}
else
{
this.SelectedElement = null;
}
}
else if (this.selectedElement.Contains(mouseLocation))
{
// Click in selected element
// could be more than one, so iterate if Modifier alt is pressed.
if (Control.ModifierKeys == Keys.Alt)
{
this.Cursor = Cursors.Default;
this.counterUnderCursor++;
// Reset counter if larger than element list size.
if (this.counterUnderCursor >= elementsUnderMouseCursor.Count)
{
this.counterUnderCursor = 0;
}
// Select next item if there is any
if (elementsUnderMouseCursor.Count > 1)
{
this.ResetSelectedElement();
// Use property to invoke Shape Selected event.
this.SelectedElement = elementsUnderMouseCursor[this.counterUnderCursor];
this.selectedElement.IsInEditMode = true;
}
}
else
{
// No alt is pressed
// Select grab handle, if mouse is over it
foreach (GrabHandle handle in this.selectedElement.GrabHandles)
{
if (handle.Contains(mouseLocation))
{
this.activeGrabHandle = handle;
break;
}
// Select center handle
this.activeGrabHandle = this.selectedElement.GrabHandles[0];
}
}
}
else
{
// Click in region outside current selected element
// Reset selected element. And look for other element
// under mouse cursor.
this.ResetSelectedElement();
// Select the first element that lies under mouse cursor.
if (elementsUnderMouseCursor.Count > 0)
{
this.SelectedElement = elementsUnderMouseCursor[0];
this.selectedElement.IsInEditMode = true;
}
else
{
this.SelectedElement = null;
}
}
this.DrawForeground(false);
}
}
}
}
/// <summary>
/// Submethod for calculating gaze statistics variables
/// Calls the static methods used for calculating the variables.
/// </summary>
/// <param name="newRow">current row of statistic data grid view to fill with variables</param>
/// <param name="trialRow">Trial table row for current subject.</param>
/// <param name="subjectName">current calculated subjects name</param>
/// <param name="targetAOIs">A <see cref="VGElementCollection"/> with the group of target AOIs.</param>
/// <param name="searchRectAOIs">A <see cref="VGElementCollection"/> with the group of search rect AOIs.</param>
public void FillGazeColumns(
DataGridViewRow newRow,
DataRowView trialRow,
string subjectName,
VGElementCollection targetAOIs,
VGElementCollection searchRectAOIs)
{
// Calculate or read Fixation Columns
float duration = Convert.ToSingle(trialRow["Duration"]);
int trialID = (int)trialRow["TrialID"];
int trialSequence = (int)trialRow["TrialSequence"];
DataTable fixationTable =
Document.ActiveDocument.DocDataSet.GazeFixationsAdapter.GetDataBySubjectAndSequence(subjectName, trialSequence);
DataView fixationView = new DataView(fixationTable);
SortedList<long, InputEvent> mouseEvents = Queries.GetTrialMouseEvents(subjectName, trialSequence);
// Fixation Counts
if (this.gazeParams == (this.gazeParams | GazeParams.Fixations))
{
newRow.Cells["GFIXCOUN"].Value = fixationTable.Rows.Count;
}
if (this.gazeParams == (this.gazeParams | GazeParams.FixationsPS))
{
newRow.Cells["GFIXCOpS"].Value = fixationTable.Rows.Count / duration * 1000;
}
if (this.gazeParams == (this.gazeParams | GazeParams.FixationsUntilFirstMouseClick))
{
newRow.Cells["GFIXCO1C"].Value = CalcNumberOfFixationsUntilFirstMouseClick(mouseEvents, fixationTable);
}
// Fixation Duration
double[] fixationsDurations = GetFixationDurationsArray(fixationTable);
Descriptive descriptives = new Descriptive(fixationsDurations);
if (fixationsDurations.Length > 0)
{
descriptives.Analyze(); // analyze the data
}
if (this.gazeParams == (this.gazeParams | GazeParams.FixationDurationMean))
{
newRow.Cells["GFIXDURA"].Value = fixationsDurations.Length == 0 ? -1 : descriptives.Result.Mean;
}
if (this.gazeParams == (this.gazeParams | GazeParams.FixationDurationMedian))
{
newRow.Cells["GFIXDUME"].Value = fixationsDurations.Length == 0 ? -1 : descriptives.Result.Median;
}
if (this.gazeParams == (this.gazeParams | GazeParams.FixationSaccadeRatio))
{
newRow.Cells["GFIXDUpS"].Value = fixationsDurations.Length == 0 ? -1 : descriptives.Result.Sum / duration * 1000;
}
if (this.gazeParams == (this.gazeParams | GazeParams.TimeToFirstFixInSearchRect))
{
if (searchRectAOIs.Count > 0)
{
AOIStatistic aoiStatistic = CalcAOIStatistic(fixationView, searchRectAOIs);
newRow.Cells["GFIXRECT"].Value = aoiStatistic.HitTimes.Count > 0 ? aoiStatistic.HitTimes[1] : -1;
}
else
{
newRow.Cells["GFIXRECT"].Value = -2;
}
}
if (targetAOIs.Count > 0)
{
AOIStatistic aoiStatistic = CalcAOIStatistic(fixationView, targetAOIs);
// Target Fixations
if (this.gazeParams == (this.gazeParams | GazeParams.TimeAtTarget))
{
newRow.Cells["GFIXTAFT"].Value = aoiStatistic.SumOfTimeOfAllFixations;
}
if (this.gazeParams == (this.gazeParams | GazeParams.TimeToFirstFixAtTarget))
{
newRow.Cells["GFIXTARG"].Value = aoiStatistic.HitTimes.Count > 0 ? aoiStatistic.HitTimes[1] : -1;
}
if (this.gazeParams == (this.gazeParams | GazeParams.TimeToSecondFixAtTarget))
{
newRow.Cells["GFIX2TAR"].Value = aoiStatistic.HitTimes.Count > 1 ? aoiStatistic.HitTimes[2] : -1;
}
}
else
{
if (this.gazeParams == (this.gazeParams | GazeParams.TimeAtTarget))
{
newRow.Cells["GFIXTAFT"].Value = -1;
}
if (this.gazeParams == (this.gazeParams | GazeParams.TimeToFirstFixAtTarget))
{
newRow.Cells["GFIXTARG"].Value = -1;
}
if (this.gazeParams == (this.gazeParams | GazeParams.TimeToSecondFixAtTarget))
{
newRow.Cells["GFIX2TAR"].Value = -1;
}
}
// Fixation connections path length
float pathLengthGaze = CalcPathLengthOfFixationConnections(fixationTable);
if (this.gazeParams == (this.gazeParams | GazeParams.Pathlength))
{
newRow.Cells["GFIXPATH"].Value = pathLengthGaze;
}
if (this.gazeParams == (this.gazeParams | GazeParams.PathlengthPS))
{
newRow.Cells["GFIXPApS"].Value = pathLengthGaze > 0 ? pathLengthGaze / duration * 1000 : -1;
}
if (this.gazeParams == (this.gazeParams | GazeParams.AverageSaccadeLength))
{
newRow.Cells["GFIXSALE"].Value = pathLengthGaze > 0 ? pathLengthGaze / (fixationTable.Rows.Count - 1) : -1;
}
if (this.gazeParams == (this.gazeParams | GazeParams.AverageSaccadeVelocity))
{
newRow.Cells["GFIXSAVE"].Value = CalcAverageSaccadeVelocity(fixationTable);
}
// Custom fixation variables
if (this.gazeParams == (this.gazeParams | GazeParams.Custom))
{
foreach (CustomVariable var in this.gazeCustomParams)
{
if (var.IsAOIGroup)
{
// AOI specifies AOI group
DataTable aoiTable
= Document.ActiveDocument.DocDataSet.AOIsAdapter.GetDataByTrialIDAndGroup(trialID, var.AOIName);
VGElementCollection aois = new VGElementCollection();
foreach (DataRow row in aoiTable.Rows)
{
string strPtList = row["ShapePts"].ToString();
string aoiType = row["ShapeType"].ToString();
string aoiName = row["ShapeName"].ToString();
string shapeGroup = row["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
aois.Add(aoi);
}
AOIStatistic aoiStatistic = CalcAOIStatistic(fixationView, aois);
switch (var.ParamType)
{
case ParamTypes.CompleteTime:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SumOfTimeOfAllFixations;
break;
case ParamTypes.TimeUntil:
newRow.Cells[var.ColumnName].Value = aoiStatistic.HitTimes.Count > var.Number - 1 ? aoiStatistic.HitTimes[var.Number] : -1;
break;
case ParamTypes.NumberOf:
newRow.Cells[var.ColumnName].Value = aoiStatistic.FixationCount;
break;
case ParamTypes.FixationDurationMean:
newRow.Cells[var.ColumnName].Value = aoiStatistic.FixationDurationMean;
break;
case ParamTypes.FixationDurationMedian:
newRow.Cells[var.ColumnName].Value = aoiStatistic.FixationDurationMedian;
break;
case ParamTypes.Regressions:
newRow.Cells[var.ColumnName].Value = CalcRegressions(fixationView, aois, var.Number);
break;
case ParamTypes.SaccadeDuration:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SaccadeDuration;
break;
case ParamTypes.SaccadeLength:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SaccadeLength;
break;
case ParamTypes.SaccadeVelocity:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SaccadeVelocity;
break;
}
}
else if (var.AOIName != string.Empty)
{
// AOI specifies a single AOI
DataTable aoiTable
= Document.ActiveDocument.DocDataSet.AOIsAdapter.GetDataByTrialIDAndShapeName(trialID, var.AOIName);
if (aoiTable.Rows.Count == 1)
{
string strPtList = aoiTable.Rows[0]["ShapePts"].ToString();
string aoiType = aoiTable.Rows[0]["ShapeType"].ToString();
string aoiName = aoiTable.Rows[0]["ShapeName"].ToString();
string shapeGroup = aoiTable.Rows[0]["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
VGElementCollection aoiContainer = new VGElementCollection();
aoiContainer.Add(aoi);
AOIStatistic aoiStatistic = CalcAOIStatistic(fixationView, aoiContainer);
switch (var.ParamType)
{
case ParamTypes.CompleteTime:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SumOfTimeOfAllFixations;
break;
case ParamTypes.TimeUntil:
newRow.Cells[var.ColumnName].Value = aoiStatistic.HitTimes.Count > var.Number - 1 ? aoiStatistic.HitTimes[var.Number] : -1;
break;
case ParamTypes.NumberOf:
newRow.Cells[var.ColumnName].Value = aoiStatistic.FixationCount;
break;
case ParamTypes.FixationDurationMean:
newRow.Cells[var.ColumnName].Value = aoiStatistic.FixationDurationMean;
break;
case ParamTypes.FixationDurationMedian:
newRow.Cells[var.ColumnName].Value = aoiStatistic.FixationDurationMedian;
break;
case ParamTypes.Regressions:
newRow.Cells[var.ColumnName].Value = CalcRegressions(fixationView, aoiContainer, var.Number);
break;
case ParamTypes.SaccadeDuration:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SaccadeDuration;
break;
case ParamTypes.SaccadeLength:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SaccadeLength;
break;
case ParamTypes.SaccadeVelocity:
newRow.Cells[var.ColumnName].Value = aoiStatistic.SaccadeVelocity;
break;
}
}
else
{
newRow.Cells[var.ColumnName].Value = -2;
}
}
else if (var.ParamType == ParamTypes.Regressions)
{
newRow.Cells[var.ColumnName].Value = CalcRegressions(fixationView, null, var.Number);
}
else
{
newRow.Cells[var.ColumnName].Value = -2;
}
}
}
fixationTable.Dispose();
}
/// <summary>
/// This static method calculates the number of clicks at the given AOI or AOI group.
/// </summary>
/// <param name="mouseStopConditions">A <see cref="List{MouseStopCondition}"/> with the clicks.</param>
/// <param name="aoiTable">A <see cref="DataTable"/> with the aoi or aois.</param>
/// <param name="button">A <see cref="MouseButtons"/> with the button to count for.</param>
/// <returns>An <see cref="Int32"/> with the number of clicks of the given
/// mouse button at the given AOI(s).</returns>
private static int CalcNumberOfClicksAtAOIs(
List<MouseStopCondition> mouseStopConditions,
DataTable aoiTable,
MouseButtons button)
{
VGElementCollection aois = new VGElementCollection();
foreach (DataRow row in aoiTable.Rows)
{
string strPtList = row["ShapePts"].ToString();
string aoiType = row["ShapeType"].ToString();
string aoiName = row["ShapeName"].ToString();
string shapeGroup = row["ShapeGroup"].ToString();
VGElement aoi = Queries.GetVGElementFromDatabase(aoiType, aoiName, shapeGroup, strPtList);
aois.Add(aoi);
}
// Never over AOI
int numberOfClicksAtAOI = -1;
List<Point> clickLocations = ParseConditionsForLocations(mouseStopConditions, button);
if (aois.Count == 0)
{
// no AOIs definded
return -2;
}
if (clickLocations.Count == 0)
{
// no clicks of given type at all
return -3;
}
int count = 0;
foreach (Point clickLocation in clickLocations)
{
int hitIndex = IsClickAtTarget(aois, clickLocation);
if (hitIndex >= 0)
{
count++;
}
}
numberOfClicksAtAOI = count == 0 ? -1 : count;
// -1: Never over AOI
// -2; no AOIs definded
// -3; no clicks of given type at all
return numberOfClicksAtAOI;
}