//needs improvement
void relativemotion(Point3D updatedhandPoint, HandPointContact hdc)
{
double diffx = (updatedhandPoint.X - hdc.RowPoint.X) * (scrWidth / ((scrWidth * 1) / 2));
double diffy = (updatedhandPoint.Y - hdc.RowPoint.Y) * (scrHeight / ((scrHeight * 1) / 2));
hdc.accelerationx = diffx - hdc.velocityx;
hdc.velocityx += hdc.accelerationx;
hdc.accelerationy = diffy - hdc.velocityy;
hdc.velocityy += hdc.accelerationy;
//double scrdiffx = (((scrWidth/) * Math.Pow(diffx,1.5)) / Math.Pow(50,1.5));
// double scrdiffy = (((scrHeight/4) * Math.Pow(diffy,1.5)) / Math.Pow(50,1.5));
PointStatus pt = pointCollections[hdc.Id];
hdc.RowPoint = updatedhandPoint;
/* if (pt.is_non_steady == true)
* {
* pt.nonsteady_counter++;
* if (pt.nonsteady_counter < 11)
* {
*
* pt.Location = new Point((int)(pt.Location.X + hdc.velocityx * (1 - (1 / pt.nonsteady_counter))), (int)(pt.Location.Y + hdc.velocityy * (1 - (1 / pt.nonsteady_counter))));
* }
* else
* {
* pt.is_non_steady = false;
* pt.nonsteady_counter = 0;
* }
*
* }
* else
* {
* pt.Location = new Point((int)(pt.Location.X + hdc.velocityx ), (int)(pt.Location.Y + hdc.velocityy ));
* }*/
double xval = pt.Location.X + hdc.velocityx;
double yval = pt.Location.Y + hdc.velocityy;
if (xval < 0)
{
xval = 0;
}
if (yval < 0)
{
yval = 0;
}
pt.Location = new Point((int)(xval), (int)(yval));
if (hdc.State == Multitouch.Contracts.ContactState.New || hdc.State == Multitouch.Contracts.ContactState.Moved)
{
hdc.Update((int)pt.Location.X, (int)pt.Location.Y, Multitouch.Contracts.ContactState.Moved);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Moved);
//System.Console.WriteLine("Moving..");
//pt.SetColor(Brushes.Red);
}
/*if (pt.is_non_steady == false)
* {
* grab_gesture(hdc, pt);
* }*/
}
//Unused ..
void smoothenCursorMovement(Point3D updatedhandPoint, HandPointContact hdc)
{
/* if (is_steady == 1)
* {
*
* if (steady_counter > 10)
* {
*
* }
* is_push_allow_counter = 0;
* is_push_allow = 1;
* is_steady = 0;
* steady_counter++;
* }*/
System.Windows.Point center = hdc.OriginPoint;
int deskHeight = scrHeight;
int deskWidth = scrWidth;
int h_x = 0;
int h_y = 0;
double power = 1.7;
PointStatus pt = pointCollections[hdc.Id];
h_x = (int)(updatedhandPoint.X - (center.X - 100));
h_y = (int)(updatedhandPoint.Y - (center.Y - 100));
if (h_x < 0)
{
h_x = 0;
}
if (h_y < 0)
{
h_y = 0;
}
int x = 0;
int y = 0;
x = h_x * deskWidth / 200;
y = h_y * deskHeight / 200;
if (is_steady == 1)
{
// Console.WriteLine("Steady...");
}
/* if (pt.is_non_steady == true)
* {
* double diffx = updatedhandPoint.X - hdc.Position.X;
* double diffy = updatedhandPoint.Y - hdc.Position.Y;
* if (Math.Abs(diffx) < 5 && Math.Abs(diffy) < 5)
* {
* return;
* }
* else
* {
* pt.is_non_steady = false;
* }
* }*/
hdc.RowPoint = updatedhandPoint;
/* if (pt.is_non_steady == true )
* {
*
* pt.nonsteady_counter++;
* // System.Console.WriteLine(pt.nonsteady_counter);
* // pt.SetColor(Brushes.BlueViolet);
* if (pt.nonsteady_counter > 10) //stop looking for gesture
* {
* pt.nonsteady_counter = 0;
* // pt.gesture_start = false;
* pt.is_non_steady = false;
* //System.Console.WriteLine("Grab Session Ended");
* if (pt.is_clicked == true)
* {
* pt.SetColor(Brushes.Red);
* }
* else
* {
* pt.SetColor(Brushes.Green);
* }
* }
* if(pt.nonsteady_counter<5)
* {
* return;
* }
* if (pt.nonsteady_counter > 7 && pt.nonsteady_counter < 10)
* {
* x = (x + pt.Location.X )/ 2;
* y = (y + pt.Location.Y )/ 2;
* }
* }*/
/* clipHandFromDepthMap(updatedhandPoint);
* if (is_steady == 1)
* {
*
* }
* int status = openpalm.isDetected(clipping, updatedhandPoint);
* if (status == 1)
* {
* //System.Console.WriteLine("open Palm");
* }
* else if (status == 2)
* {
* // System.Console.WriteLine("Close Plam");
* }
* else
* {
* System.Console.WriteLine("unknown");
* }*/
double avgx = x;
double avgy = y;
pt.Location = new System.Drawing.Point((int)avgx, (int)avgy);
if (hdc.State == Multitouch.Contracts.ContactState.New || hdc.State == Multitouch.Contracts.ContactState.Moved)
{
hdc.Update((int)avgx, (int)avgy, Multitouch.Contracts.ContactState.Moved);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Moved);
//System.Console.WriteLine("Moving..");
//pt.SetColor(Brushes.Red);
}
// x = ((int)((Math.Pow(h_x, power) * (deskWidth )) / Math.Pow(200, power)));
// y = ((int)((Math.Pow(h_y, power) * (deskHeight)) / Math.Pow(200, power)));
/* if (h_x < change_point)
* {
* x = ((int)((Math.Pow(h_x, power) * (deskWidth*2)) / Math.Pow(200, power)));
* }
* else
* {
* x = ((int)((Math.Pow(h_x, (1/power)) * (deskWidth)) / Math.Pow(200, (1/power))));
* }
* if (h_y < change_point)
* {
* y = ((int)((Math.Pow(h_y, power) * (deskHeight)*2) / Math.Pow(200, power)));
* }
* else
* {
* y = ((int)((Math.Pow(h_y,(1/ power)) * (deskHeight)) / Math.Pow(200, (1/power))));
* }*/
// Do not delete
/*
* double avgx = x;
* double avgy = y;
*
* if (is_push_allow == 1 & is_push==0)
* {
*
*
* if (is_push_allow_counter > 3)
* {
* is_push_allow = 0;
* //flrouter.ActiveListener = null;
* if (hdc.State == Multitouch.Contracts.ContactState.Removed)
* {
* pt.SetColor(Brushes.Green);
* }
* else
* {
* pt.SetColor(Brushes.Red);
* }
* }
* is_push_allow_counter++;
* return;
*
* }
* if (is_push == 1 && is_push_stable==0)
* {
*
* return;
*
* }
*
* hdc.RowPoint = updatedhandPoint;
*
*
* pt.Location = new System.Drawing.Point((int)avgx, (int)avgy);
*
* //bool status = openpalm.isDetected(clipping, updatedhandPoint);
* if (hdc.State == Multitouch.Contracts.ContactState.New || hdc.State == Multitouch.Contracts.ContactState.Moved)
* {
* hdc.Update((int)avgx, (int)avgy, Multitouch.Contracts.ContactState.Moved);
* inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Moved);
* //System.Console.WriteLine("Moving..");
* //pt.SetColor(Brushes.Red);
* }
*/
}
void steadydetector_Steady(object sender, SteadyEventArgs e)
{
// System.Console.WriteLine("Steady Detected..");
PointStatus pt = pointCollections[e.ID];
HandPointContact hdc = null;
is_steady = 1;
for (int i = 0; i < HandPointBuffer.Count; i++)
{
hdc = HandPointBuffer[i] as HandPointContact;
if (hdc.Id == e.ID)
{
break;
}
}
pt.is_non_steady = false;
pt.SetColor(Brushes.Yellow);
int status = 0;
Point3D hpoint = hdc.RowPoint;
hpoint.Y = -hpoint.Y;
Point3D pt3 = depthGen.ConvertRealWorldToProjective(hpoint);
clipHandFromDepthMap(pt3);
status = openpalm.isDetected(clipping, pt3);
if (status == 1)
{
Console.WriteLine("OpenHand");
}
else if (status == 2)
{
Console.WriteLine("Close Hand");
}
Multitouch.Contracts.ContactState st = hdc.State;
if (status == 1 && (st == Multitouch.Contracts.ContactState.Moved || st == Multitouch.Contracts.ContactState.New))
{
pt.SetColor(Brushes.Green);
pt.steady_state = 1;
pt.is_clicked = false;
System.Console.WriteLine("Release...");
hdc.Update(pt.steady_point.X, pt.steady_point.Y, Multitouch.Contracts.ContactState.Removed);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Removed);
pt.steady_point = pt.Location;
}
else if (status == 2 && st == Multitouch.Contracts.ContactState.Removed)
{
System.Console.WriteLine("Grab...");
pt.steady_state = 2;
pt.is_clicked = true;
pt.SetColor(Brushes.Red);
hdc.Update(pt.steady_point.X, pt.steady_point.Y, Multitouch.Contracts.ContactState.New);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.New);
pt.steady_point = pt.Location;
}
else
{
pt.steady_point = pt.Location;
}
}
void pushDetect_Push(object sender, VelocityAngleEventArgs e)
{
// System.Console.WriteLine("PushDetected");
HandPointContact hdc = null;
is_push = 1;
is_push_stable = 0;
push_counter = 0;
/* for (int i = 0; i < HandPointBuffer.Count; i++)
* {
* hdc = HandPointBuffer[i] as HandPointContact;
*
* if (hdc.Id == clickPoint.Id)
* {
* clickPoint = hdc;
* break;
* }
* }*/
foreach (PointStatus pt in pointCollections)
{
if (pt.is_clicked == true)
{
System.Console.WriteLine(pt.Handle.ToString());
pt.is_clicked = false;
for (int i = 0; i < HandPointBuffer.Count; i++)
{
hdc = HandPointBuffer[i] as HandPointContact;
if (hdc.Id == pt.Handle)
{
clickPoint = hdc;
break;
}
}
switch (hdc.State)
{
case Multitouch.Contracts.ContactState.Moved: //now remove
hdc.Update((int)pt.Location.X, (int)pt.Location.Y, Multitouch.Contracts.ContactState.Removed);
inputProvider.EnqueueContact(clickPoint, Multitouch.Contracts.ContactState.Removed);
// System.Console.WriteLine("Removed..");
pt.SetColor(Brushes.Green);
break;
case Multitouch.Contracts.ContactState.New: //move
hdc.Update((int)pt.Location.X, (int)pt.Location.Y, Multitouch.Contracts.ContactState.Moved);
inputProvider.EnqueueContact(clickPoint, Multitouch.Contracts.ContactState.Moved);
break;
case Multitouch.Contracts.ContactState.Removed: //create new
hdc.Update((int)pt.Location.X, (int)pt.Location.Y, Multitouch.Contracts.ContactState.New);
inputProvider.EnqueueContact(clickPoint, Multitouch.Contracts.ContactState.New);
// System.Console.WriteLine("Created..");
pt.SetColor(Brushes.Red);
break;
}
}
}
// is_steady = 0;
// flrouter.ActiveListener = null;
}
//Unused ..
void smoothenCursorMovement(Point3D updatedhandPoint,HandPointContact hdc)
{
/* if (is_steady == 1)
{
if (steady_counter > 10)
{
}
is_push_allow_counter = 0;
is_push_allow = 1;
is_steady = 0;
steady_counter++;
}*/
System.Windows.Point center = hdc.OriginPoint;
int deskHeight = scrHeight;
int deskWidth = scrWidth;
int h_x = 0;
int h_y = 0;
double power = 1.7;
PointStatus pt = pointCollections[hdc.Id];
h_x = (int)(updatedhandPoint.X - (center.X - 100));
h_y = (int)(updatedhandPoint.Y - (center.Y - 100));
if (h_x < 0) h_x = 0;
if (h_y < 0) h_y = 0;
int x = 0;
int y = 0;
x = h_x * deskWidth / 200;
y = h_y * deskHeight / 200;
if (is_steady == 1)
{
// Console.WriteLine("Steady...");
}
/* if (pt.is_non_steady == true)
{
double diffx = updatedhandPoint.X - hdc.Position.X;
double diffy = updatedhandPoint.Y - hdc.Position.Y;
if (Math.Abs(diffx) < 5 && Math.Abs(diffy) < 5)
{
return;
}
else
{
pt.is_non_steady = false;
}
}*/
hdc.RowPoint = updatedhandPoint;
/* if (pt.is_non_steady == true )
{
pt.nonsteady_counter++;
// System.Console.WriteLine(pt.nonsteady_counter);
// pt.SetColor(Brushes.BlueViolet);
if (pt.nonsteady_counter > 10) //stop looking for gesture
{
pt.nonsteady_counter = 0;
// pt.gesture_start = false;
pt.is_non_steady = false;
//System.Console.WriteLine("Grab Session Ended");
if (pt.is_clicked == true)
{
pt.SetColor(Brushes.Red);
}
else
{
pt.SetColor(Brushes.Green);
}
}
if(pt.nonsteady_counter<5)
{
return;
}
if (pt.nonsteady_counter > 7 && pt.nonsteady_counter < 10)
{
x = (x + pt.Location.X )/ 2;
y = (y + pt.Location.Y )/ 2;
}
}*/
/* clipHandFromDepthMap(updatedhandPoint);
if (is_steady == 1)
{
}
int status = openpalm.isDetected(clipping, updatedhandPoint);
if (status == 1)
{
//System.Console.WriteLine("open Palm");
}
else if (status == 2)
{
// System.Console.WriteLine("Close Plam");
}
else
{
System.Console.WriteLine("unknown");
}*/
double avgx = x;
double avgy = y;
pt.Location = new System.Drawing.Point((int)avgx, (int)avgy);
if (hdc.State == Multitouch.Contracts.ContactState.New || hdc.State == Multitouch.Contracts.ContactState.Moved)
{
hdc.Update((int)avgx, (int)avgy, Multitouch.Contracts.ContactState.Moved);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Moved);
//System.Console.WriteLine("Moving..");
//pt.SetColor(Brushes.Red);
}
// x = ((int)((Math.Pow(h_x, power) * (deskWidth )) / Math.Pow(200, power)));
// y = ((int)((Math.Pow(h_y, power) * (deskHeight)) / Math.Pow(200, power)));
/* if (h_x < change_point)
{
x = ((int)((Math.Pow(h_x, power) * (deskWidth*2)) / Math.Pow(200, power)));
}
else
{
x = ((int)((Math.Pow(h_x, (1/power)) * (deskWidth)) / Math.Pow(200, (1/power))));
}
if (h_y < change_point)
{
y = ((int)((Math.Pow(h_y, power) * (deskHeight)*2) / Math.Pow(200, power)));
}
else
{
y = ((int)((Math.Pow(h_y,(1/ power)) * (deskHeight)) / Math.Pow(200, (1/power))));
}*/
// Do not delete
/*
double avgx = x;
double avgy = y;
if (is_push_allow == 1 & is_push==0)
{
if (is_push_allow_counter > 3)
{
is_push_allow = 0;
//flrouter.ActiveListener = null;
if (hdc.State == Multitouch.Contracts.ContactState.Removed)
{
pt.SetColor(Brushes.Green);
}
else
{
pt.SetColor(Brushes.Red);
}
}
is_push_allow_counter++;
return;
}
if (is_push == 1 && is_push_stable==0)
{
return;
}
hdc.RowPoint = updatedhandPoint;
pt.Location = new System.Drawing.Point((int)avgx, (int)avgy);
//bool status = openpalm.isDetected(clipping, updatedhandPoint);
if (hdc.State == Multitouch.Contracts.ContactState.New || hdc.State == Multitouch.Contracts.ContactState.Moved)
{
hdc.Update((int)avgx, (int)avgy, Multitouch.Contracts.ContactState.Moved);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Moved);
//System.Console.WriteLine("Moving..");
//pt.SetColor(Brushes.Red);
}
*/
}
//needs improvement
void relativemotion(Point3D updatedhandPoint, HandPointContact hdc)
{
double diffx = ( updatedhandPoint.X-hdc.RowPoint.X) *(scrWidth/((scrWidth*1)/2)) ;
double diffy = (updatedhandPoint.Y - hdc.RowPoint.Y) * (scrHeight / ((scrHeight*1 )/ 2));
hdc.accelerationx = diffx - hdc.velocityx;
hdc.velocityx += hdc.accelerationx;
hdc.accelerationy = diffy - hdc.velocityy;
hdc.velocityy += hdc.accelerationy;
//double scrdiffx = (((scrWidth/) * Math.Pow(diffx,1.5)) / Math.Pow(50,1.5));
// double scrdiffy = (((scrHeight/4) * Math.Pow(diffy,1.5)) / Math.Pow(50,1.5));
PointStatus pt = pointCollections[hdc.Id];
hdc.RowPoint = updatedhandPoint;
/* if (pt.is_non_steady == true)
{
pt.nonsteady_counter++;
if (pt.nonsteady_counter < 11)
{
pt.Location = new Point((int)(pt.Location.X + hdc.velocityx * (1 - (1 / pt.nonsteady_counter))), (int)(pt.Location.Y + hdc.velocityy * (1 - (1 / pt.nonsteady_counter))));
}
else
{
pt.is_non_steady = false;
pt.nonsteady_counter = 0;
}
}
else
{
pt.Location = new Point((int)(pt.Location.X + hdc.velocityx ), (int)(pt.Location.Y + hdc.velocityy ));
}*/
double xval = pt.Location.X + hdc.velocityx;
double yval = pt.Location.Y + hdc.velocityy;
if (xval < 0)
{
xval = 0;
}
if (yval < 0)
{
yval = 0;
}
pt.Location = new Point((int)(xval), (int)(yval));
if (hdc.State == Multitouch.Contracts.ContactState.New || hdc.State == Multitouch.Contracts.ContactState.Moved)
{
hdc.Update((int)pt.Location.X, (int)pt.Location.Y, Multitouch.Contracts.ContactState.Moved);
inputProvider.EnqueueContact(hdc, Multitouch.Contracts.ContactState.Moved);
//System.Console.WriteLine("Moving..");
//pt.SetColor(Brushes.Red);
}
/*if (pt.is_non_steady == false)
{
grab_gesture(hdc, pt);
}*/
}
