public void updateCursor(TuioCursor cursor)
{
if (!activeEvents.ContainsKey(cursor.getSessionID()))
{
return;
}
mtCntrEvent anEvent = activeEvents[cursor.getSessionID()];
anEvent.eventState = mtEventState.Moved;
if (cursor.getContour() != null)
{
List <TuioPoint> contr = cursor.getContour();
List <Vector3> cntrPoints = new List <Vector3>();
foreach (TuioPoint pnt in contr)
{
float xC = pnt.getX();
float yC = pnt.getY();
cntrPoints.Add(new Vector3(xC * cameraPixelWidth, 0, (1.0f - yC) * cameraPixelHeight));
}
anEvent.contour = cntrPoints.ToArray();
//calibrate and CoM (center of mass)
float xCoM = 0.0F;
float yCoM = 0.0F;
Matrix mat = Matrix.Translate(xTCalib, yTCalib, 0.0F);
for (int i = 0; i < anEvent.contour.Length; i++)
{
anEvent.contour[i] = mat.TransformVector(anEvent.contour[i]);
xCoM += anEvent.contour[i].x;
yCoM += anEvent.contour[i].y;
}
xCoM /= anEvent.contour.Length;
yCoM /= anEvent.contour.Length;
//translate to 0
for (int i = 0; i < anEvent.contour.Length; i++)
{
anEvent.contour[i].x -= xCoM;
anEvent.contour[i].y -= yCoM;
}
anEvent.lastScreenPosition = anEvent.screenPosition;
anEvent.screenPosition = new Vector3(xCoM, 0, yCoM);
}
lock (eventQueueLock) eventQueue.Add(anEvent);
didChange = true;
}
public void updateCursor(TuioCursor cursor)
{
if (!activeEvents.ContainsKey(cursor.getSessionID()))
{
return;
}
mtCntrEvent anEvent = activeEvents[cursor.getSessionID()];
anEvent.eventState = mtEventState.Moved;
if (cursor.getContour() != null)
{
List <TuioPoint> contr = cursor.getContour();
List <Vector3> cntrPoints = new List <Vector3>();
foreach (TuioPoint pnt in contr)
{
float xC = pnt.getX();
float yC = pnt.getY();
cntrPoints.Add(new Vector3(xC * cameraPixelWidth, (1.0f - yC) * cameraPixelHeight, 0));
}
anEvent.contour = cntrPoints.ToArray();
//calibrate and CoM (center of mass)
float xCoM = 0.0F;
float yCoM = 0.0F;
Matrix mat = Matrix.Translate(xTCalib, yTCalib, 0.0F);
for (int i = 0; i < anEvent.contour.Length; i++)
{
anEvent.contour[i] = mat.TransformVector(anEvent.contour[i]);
xCoM += anEvent.contour[i].x;
yCoM += anEvent.contour[i].y;
}
xCoM /= anEvent.contour.Length;
yCoM /= anEvent.contour.Length;
//translate to 0
for (int i = 0; i < anEvent.contour.Length; i++)
{
anEvent.contour[i].x -= xCoM;
anEvent.contour[i].y -= yCoM;
}
anEvent.lastScreenPosition = anEvent.screenPosition;
anEvent.screenPosition = new Vector3(xCoM, 0, yCoM);
/*
* anEvent.lastTime = anEvent.currentTime;
* anEvent.currentTime = Time.time;
* float dt = anEvent.currentTime - anEvent.lastTime; //delta time
* if(dt > 0)
* {
* float dx = anEvent.lastScreenPosition.x - anEvent.screenPosition.x;
* float dy = anEvent.lastScreenPosition.z - anEvent.screenPosition.z;
* float distance = (float)Mathf.Sqrt(dx*dx+dy*dy);
* float lastMspeed = anEvent.mAccel;
* anEvent.x_speed = dx / dt; // delta x / delta time = velocity x
* anEvent.y_speed = dy / dt; // -||-
* anEvent.mSpeed = distance / dt;
* anEvent.mAccel = (anEvent.mSpeed - lastMspeed) / dt;
* }
*/
}
lock (eventQueueLock) eventQueue.Add(anEvent);
didChange = true;
}