public Exhibition(string name, string path, GeometryHandler.Plane plane)
{
this.name = name;
this.path = path;
this.exhibitionPlane = plane;
this.exhibits = new List<Exhibit>();
}
public SessionHandler(uint id, Point3D userPosition, double radius, GeometryHandler.Plane plane, Point3D screenSize, int bufferSize)
{
this.id = id;
this.userPosition = userPosition;
this.radius = radius;
this.screenSize = screenSize;
this.feedbackPositionBufferSize = bufferSize;
this.feedbackPositionBuffer = new Queue<Point3D>(this.feedbackPositionBufferSize);
initPlane(plane);
initScreen();
}
public Point3D definePosition(GeometryHandler.Plane plane, List<GeometryHandler.Vector> samples, int positions, int mode)
{
int points = pointsToDefine(samples.Count, positions, mode);
sortAvgSamples(ref samples, points, mode);
List<Point3D> pointPositions = new List<Point3D>(); // Pointing intersections from pointOnPlane-calculation
List<Point3D> aimPositions = new List<Point3D>(); // Aiming intersections from pointOnPlane-calculation
List<Point3D> combinedPoints = new List<Point3D>();
Point3D combinedPoint = new Point3D();
switch (mode)
{
case 0: // Only (pointing-)samples
foreach (GeometryHandler.Vector vector in samples)
{
combinedPoints.Add(this.geometryHandler.intersectVectorPlane(plane, vector));
}
break;
case 1: // Only (aiming-)samples
foreach (GeometryHandler.Vector vector in samples)
{
combinedPoints.Add(this.geometryHandler.intersectVectorPlane(plane, vector));
}
break;
case 2: // Both kinds of samples
List<GeometryHandler.Vector> pointAvgVectors = new List<GeometryHandler.Vector>();
List<GeometryHandler.Vector> aimAvgVectors = new List<GeometryHandler.Vector>();
int cnt = 0;
foreach (GeometryHandler.Vector sample in samples)
{
if (cnt < (samples.Count / 2))
pointPositions.Add(this.geometryHandler.intersectVectorPlane(plane, sample));
else
aimPositions.Add(this.geometryHandler.intersectVectorPlane(plane, sample));
++cnt;
}
combinedPoints = this.geometryHandler.classifyCombined(pointPositions, aimPositions);
break;
default: // Undefined mode
break; // Empty
}
combinedPoint = this.geometryHandler.getCenter(combinedPoints);
return combinedPoint;
}
public Point3D getBufferedPosition(GeometryHandler.Vector vector)
{
DateTime start = DateTime.Now;
XNA.Vector3 vS = this.geometryHandler.makeVector3(vector.Start);
XNA.Vector3 vD = this.geometryHandler.makeVector3(vector.Direction);
double s = (double)XNA.Vector3.Dot(this.plane.Normal, (planeStart - vS)) / XNA.Vector3.Dot(this.plane.Normal, vD);
Point3D intersection = vector.Start + (s * vector.Direction);
this.feedbackPositionBuffer.Enqueue(intersection);
if (this.feedbackPositionBuffer.Count == this.feedbackPositionBufferSize) // Buffer not at predefined size
{
this.feedbackPositionBuffer.Dequeue(); // Remove first Point from queue
}
return this.geometryHandler.getCenter(this.feedbackPositionBuffer);
}
public void setExhibitionPlane(GeometryHandler.Plane plane)
{
this.exhibitionPlane = plane;
}
private List<Point3D> makeLookupPositions(GeometryHandler.Plane plane)
{
List<Point3D> planePositions = new List<Point3D>();
Point3D tmpPos = plane.Start;
double steps = 1000; // ~3mm steps, at least in lab's exhibition plane(1800x1800mm)
double lambdaDir1;
double lambdaDir2;
planePositions.Add(tmpPos);
for (int stepDir1 = 0; stepDir1 != steps; ++stepDir1) // Over (twice) the first direction of the plane, make 1000(=: 2.0/stepSize) steps
{
for (int stepDir2 = 0; stepDir2 != steps; ++stepDir2) // Over (twice) the second direction of the plane, make 1000(=: 2.0/stepSize) steps
{
lambdaDir1 = (stepDir1 + 1) / steps;
lambdaDir2 = (stepDir2 + 1) / steps;
tmpPos = plane.Start + (lambdaDir1 * plane.Direction1) + (lambdaDir2 * plane.Direction2);
planePositions.Add(tmpPos);
}
}
return planePositions;
}
public void makeLookupTable(List<Exhibit> exhibits, GeometryHandler.Plane exhibitionPlane)
{
this.lookup = new Dictionary<Point3D, int>();
Dictionary<int, int> checkup = new Dictionary<int, int>();
List<Point3D> positions = makeLookupPositions(exhibitionPlane);
List<double> weightsForPosition = new List<double>();
foreach (Point3D position in positions) // Lookup-key
{
weightsForPosition.Clear();
foreach (Exhibit exhibit in exhibits)
{
weightsForPosition.Add(getKernelWeight(position, exhibit.getPosition(), exhibit.getKernelSize(), exhibit.getKernelWeight()));
}
this.lookup.Add(position, getMaxIndex(weightsForPosition));
}
foreach (KeyValuePair<Point3D, int> position in this.lookup)
{
if (checkup.ContainsKey(position.Value) == false)
{
checkup.Add(position.Value, 1);
}
else
{
++checkup[position.Value];
}
}
}
public void initPlane(GeometryHandler.Plane plane)
{
// Plane
this.planeStart = new XNA.Vector3((float)plane.Start.X, (float)plane.Start.Y, (float)plane.Start.Z);
this.planeEnd1 = new XNA.Vector3((float)plane.End1.X, (float)plane.End1.Y, (float)plane.End1.Z);
this.planeEnd2 = new XNA.Vector3((float)plane.End2.X, (float)plane.End2.Y, (float)plane.End2.Z);
this.planeDir1 = new XNA.Vector3((float)plane.Direction1.X, (float)plane.Direction1.Y, (float)plane.Direction1.Z);
this.planeDir2 = new XNA.Vector3((float)plane.Direction2.X, (float)plane.Direction2.Y, (float)plane.Direction2.Z);
this.plane = new XNA.Plane(planeStart, planeEnd1, planeEnd2);
this.planeNormal = this.plane.Normal;
}
public void saveExhibitionPlane(GeometryHandler.Plane exhibitionPlane)
{
string path = this.exhibitionFolder + "_Plane.xml";
XmlWriter exhibitionPlaneWriter = XmlWriter.Create(path, this.xmlWriterSettings);
//<ExhibitionPlane>
exhibitionPlaneWriter.WriteStartElement("ExhibitionPlane");
//<Corner> #1
exhibitionPlaneWriter.WriteStartElement("Corner");
exhibitionPlaneWriter.WriteAttributeString("Position", exhibitionPlane.Start.ToString().Replace(',', '.').Replace(';', ' '));
exhibitionPlaneWriter.WriteEndElement();
//</Corner> #1
//<Corner> #2
exhibitionPlaneWriter.WriteStartElement("Corner");
exhibitionPlaneWriter.WriteAttributeString("Position", exhibitionPlane.End1.ToString().Replace(',', '.').Replace(';', ' '));
exhibitionPlaneWriter.WriteEndElement();
//</Corner> #2
//<Corner> #3
exhibitionPlaneWriter.WriteStartElement("Corner");
exhibitionPlaneWriter.WriteAttributeString("Position", exhibitionPlane.End2.ToString().Replace(',', '.').Replace(';', ' '));
exhibitionPlaneWriter.WriteEndElement();
//</Corner> #3
exhibitionPlaneWriter.WriteEndElement();
//</ExhibitionPlane>
exhibitionPlaneWriter.WriteEndDocument(); // Stop writing the file
exhibitionPlaneWriter.Close(); // Close the file
}
public Point3D getPosition(GeometryHandler.Vector vector)
{
XNA.Vector3 vS = this.geometryHandler.makeVector3(vector.Start);
XNA.Vector3 vD = this.geometryHandler.makeVector3(vector.Direction);
double s = (double)XNA.Vector3.Dot(this.plane.Normal, (planeStart - vS)) / XNA.Vector3.Dot(this.plane.Normal, vD);
Point3D intersection = vector.Start + (s * vector.Direction);
return intersection;
}
private void initHandlers()
{
this.geometryHandler = new GeometryHandler();
this.fileHandler = new FileHandler();
}
public CalibrationHandler(int samplingVectors, double threshold)
{
this.geometryHandler = new GeometryHandler();
this.samplesPerPosition = samplingVectors;
this.threshold = threshold;
}
double threshold = 100; // Default := 100mm
#endregion Fields
#region Constructors
public CalibrationHandler(int samplingVectors)
{
this.geometryHandler = new GeometryHandler();
this.samplesPerPosition = samplingVectors;
}
public bool validatePlane(GeometryHandler.Plane plane1, GeometryHandler.Plane plane2)
{
int sum = withinThreshold(plane1.Start, plane2.Start) + withinThreshold(plane1.End1, plane2.End1) + withinThreshold(plane1.End2, plane2.End2);
if (sum > 7) // 8 or 9 axis' values within threshold
return true;
else
return false;
}
public GeometryHandler.Plane makePlane(GeometryHandler.Plane plane1, GeometryHandler.Plane plane2)
{
GeometryHandler.Plane plane = new GeometryHandler.Plane(geometryHandler.getCenter(plane1.Start, plane2.Start), geometryHandler.getCenter(plane1.End1, plane2.End1), geometryHandler.getCenter(plane1.End2, plane2.End2));
return plane;
}
public int getTarget(GeometryHandler.Vector vector)
{
Point3D pos = getPosition(vector);
return getClosestIndex(pos);
}
public Exhibition(string name, GeometryHandler.Plane plane, List<Exhibit> exhibits)
{
this.name = name;
this.exhibitionPlane = plane;
this.exhibits = exhibits;
}
private uint USER_ID = 1; // DO NOT TOUCH ! ! !
#endregion Fields
#region Constructors
public MainWindow()
{
InitializeComponent();
// Initialize tracking
initJoints();
this.tracking = false; // Turn off tracking
this.calibrating = false; // Turn off any calibration
// Initialize dialogs
initDialogs();
// Initialize handlers
this.geometryHandler = new GeometryHandler();
this.fileHandler = new FileHandler();
// Initialize layout
this.headline = Headline.Start;
this.setting = Setting.None;
updateLayout();
}