public FARResult Recognize(GroupOfFingers[][] arrGOF,
int[][][] Prev,
int n,
int currentIdx, int fingerIndx, int nthGroup)
{
FARResult rsl = new FARResult();
rsl.Name = "NULL";
if (n < MIN_FRAME)
return rsl;
int prevIdx = currentIdx - 1;
if (prevIdx < 0)
prevIdx = arrGOF.Length - 1;
if (Prev[currentIdx][nthGroup][fingerIndx] != -1)
{
// 2 frame lien tuc deu cham. mat. ban`
if (arrGOF[currentIdx][nthGroup].Fingertips[fingerIndx].Status == true
&& arrGOF[prevIdx][nthGroup].Fingertips[Prev[currentIdx][nthGroup][fingerIndx]].Status == true)
{
rsl.Name = GetName();
rsl.Params = new object[2];
rsl.Params[0] = arrGOF[currentIdx][nthGroup].Fingertips[fingerIndx].Point2D1.X;
//- arrGOF[prevIdx][nthGroup].Fingertips[Prev[currentIdx][nthGroup][fingerIndx]].Point2D1.X;
rsl.Params[1] = arrGOF[currentIdx][nthGroup].Fingertips[fingerIndx].Point2D1.Y;
//- arrGOF[prevIdx][nthGroup].Fingertips[Prev[currentIdx][nthGroup][fingerIndx]].Point2D1.Y;
}
}
return rsl;
}
public ARResult Recognize(FARResult[][][][] FingersStatus, int currStep, int[][][] Prev, int nGOF, int nFARPlugin)
{
ARResult rsl = new ARResult();
rsl.Name = "NULL";
for (int i = 0; i < nGOF; i++)
{
if (FingersStatus[currStep][i].Length < MIN_DETECTED_FINGER_NUM)
continue;
for (int j = 0; j < nFARPlugin; j++)
{
if (FingersStatus[currStep][i][KEY_FINGER][j].Name == "MOVE FINGER")
{
double x = Double.Parse(FingersStatus[currStep][i][KEY_FINGER][j].Params[0].ToString());
double y = Double.Parse(FingersStatus[currStep][i][KEY_FINGER][j].Params[1].ToString());
DEVMODE vDevMode = new DEVMODE();
EnumDisplaySettings(null, -1, ref vDevMode);
double swidth = vDevMode.dmPelsWidth;
double sheight = vDevMode.dmPelsHeight;
double newx, newy;
newx = x/320*swidth;
newy = y/240*sheight;
rsl.Name = GetName();
rsl.Params = new object[2];
rsl.Params[0] = (int)newx;
rsl.Params[1] = (int)newy;
}
}
}
return rsl;
}
public FARResult Recognize(GroupOfFingers[][] arrGOF, int[][][] Prev, int n, int currentIdx, int fingerIndx, int nthGroup)
{
// kiem tra hanh dong cho ngon tay fingerIndx
FARResult rsl = new FARResult();
rsl.Name = "NULL";
if (n < MIN_FRAME)
return rsl;
int prevIdx = currentIdx - 1;
if (prevIdx < 0)
prevIdx = arrGOF.Length - 1;
if (Prev[currentIdx][nthGroup][fingerIndx] != -1)
{
if (arrGOF[currentIdx][nthGroup].Fingertips[fingerIndx].Status == true
&& arrGOF[prevIdx][nthGroup].Fingertips[Prev[currentIdx][nthGroup][fingerIndx]].Status == false) // neu vua cham mat ban
{
// kiem tra xem o tren khong du lau chua
int i = prevIdx;
int curr = currentIdx;
int currFingerIndx = fingerIndx;
int cnt = 0;
bool isOK = false;
while (i != currentIdx)
{
if (arrGOF[i][nthGroup].Fingertips[Prev[curr][nthGroup][currFingerIndx]].Status == true)
{
isOK = true;
break;
}
currFingerIndx = Prev[curr][nthGroup][currFingerIndx];
curr = i;
// giam i
i--;
if (i < 0)
i = arrGOF.Length - 1;
cnt++;
if (cnt > n
|| Prev[curr][nthGroup][currFingerIndx] < 0)
{
isOK = false;
break;
}
}
if (isOK && cnt > MIN_FRAME_UNTOUCH && cnt <= n)
{
rsl.Name = GetName();
rsl.Params = new object[2];
rsl.Params[0] = 100;
rsl.Params[1] = 200;
}
}
}
return rsl;
}
/// <summary>
/// Recognize action for fingers
/// </summary>
public void RecognizeActionForEachFinger()
{
// duyet danh sach tung GOF
_arrFingersAction[CurrentIdx] = new FARResult[_arrGOF[CurrentIdx].Length][][];
for (int k = 0; k < _arrGOF[CurrentIdx].Length; k++)
{
_arrFingersAction[CurrentIdx][k] = new FARResult[_arrGOF[CurrentIdx][k].N][];
int cnt = 0;
for (int i = 0; i < _arrGOF[CurrentIdx][k].N; i++)
{
_arrFingersAction[CurrentIdx][k][i] = new FARResult[_N_FAR_Plugin];
cnt = 0;
foreach (IFingerActionRecognizer Plugin in _FAR_Plugins)
{
_arrFingersAction[CurrentIdx][k][i][cnt] = Plugin.Recognize(_arrGOF, _Prev, Count, CurrentIdx, i, k);
cnt++;
}
}
}
}
public ARResult Recognize(FARResult[][][][] FingersStatus, int currStep, int[][][] Prev, int nGOF, int nFARPlugin)
{
ARResult rsl = new ARResult();
rsl.Name = "NULL";
if (nGOF != 2)
return rsl;
double deltax1 = 0;
double deltay1 = 0;
double deltax2 = 0;
double deltay2 = 0;
double[] p2D1x = new double[100];
double[] p2D1y = new double[100];
double[] p2D2x = new double[100];
double[] p2D2y = new double[100];
double dist;
//FingersStatus[currStep][group][j][loai finger action]
for (int i = 0; i < nFARPlugin; i++)
{
if (FingersStatus[currStep][0].Length == 1
&& FingersStatus[currStep][1].Length == 1)
{
bool b1 = checkMovement(FingersStatus, currStep, Prev, 0, i, ref deltax1, ref deltay1, ref p2D1x, ref p2D1y);
bool b2 = checkMovement(FingersStatus, currStep, Prev, 1, i, ref deltax2, ref deltay2, ref p2D2x, ref p2D2y);
if (b1 && !b2)
{
double vx1, vy1;
double vx2, vy2;
vx1 = p2D1x[0] - p2D2x[0];
vy1 = p2D1y[0] - p2D2y[0];
vx2 = p2D1x[MIN_FRAME - 1] - p2D2x[0];
vy2 = p2D1y[MIN_FRAME - 1] - p2D2y[0];
double g = goc(vx1, vy1, vx2, vy2);
rsl.Name = GetName();
rsl.Params = new object[1];
rsl.Params[0] = g;
return rsl;
}
else if (b2 && !b1)
{
double vx1, vy1;
double vx2, vy2;
vx1 = p2D2x[0] - p2D1x[0];
vy1 = p2D2y[0] - p2D1y[0];
vx2 = p2D2x[MIN_FRAME - 1] - p2D1x[0];
vy2 = p2D2y[MIN_FRAME - 1] - p2D1y[0];
double g = goc(vx1, vy1, vx2, vy2);
rsl.Name = GetName();
rsl.Params = new object[1];
rsl.Params[0] = g;
return rsl;
}
}
}
return rsl;
}
public ARResult Recognize(FARResult[][][][] FingersStatus, int currStep, int[][][] Prev, int nGOF, int nFARPlugin)
{
ARResult rsl = new ARResult();
rsl.Name = "NULL";
//if (nGOF != 1)
//return rsl;
int cnt = 0;
for (int i = 0; i < nGOF; i++)
{
for (int k = 0; k < (FingersStatus[currStep][i].Length); k++)
{
for (int j = 0; j < nFARPlugin; j++)
{
if (FingersStatus[currStep][i][k][j].Name == "MOVE FINGER")
{
cnt++;
}
}
}
}
if (cnt > 0)
{
rsl.Name = GetName();
rsl.Params = new object[2*cnt +1];
rsl.Params[0] = cnt;
cnt = 0;
for (int i = 0; i < nGOF; i++)
{
for (int k = 0; k < (FingersStatus[currStep][i].Length); k++)
{
for (int j = 0; j < nFARPlugin; j++)
{
if (FingersStatus[currStep][i][k][j].Name == "MOVE FINGER")
{
cnt++;
rsl.Params[cnt] = FingersStatus[currStep][i][k][j].Params[0];
cnt++;
rsl.Params[cnt] = FingersStatus[currStep][i][k][j].Params[1];
}
}
}
}
return rsl;
}
//for (int i = 0; i < nGOF; i++)
//{
// if (FingersStatus[currStep][i].Length < MIN_DETECTED_FINGER_NUM)
// continue;
// for (int j = 0; j < nFARPlugin; j++)
// {
// if (FingersStatus[currStep][i][KEY_FINGER][j].Name == "MOVE FINGER")
// {
// rsl.Name = GetName();
// rsl.Params = new object[2];
// rsl.Params[0] = FingersStatus[currStep][i][KEY_FINGER][j].Params[0];
// rsl.Params[1] = FingersStatus[currStep][i][KEY_FINGER][j].Params[1];
// return rsl;
// }
// }
//}
return rsl;
}
