public Owas(CostaPosicao bp, BracosPosicao ap, PernasPosicao lp, Weigth weight)
{
this.BackPosition = bp;
this.ArmsPosition = ap;
this.LegsPosition = lp;
this._Weight = weight;
}
public String updateLegsPosition(long start, long end, PernasPosicao lp)
{
if (start > end)
{
return("");
}
String fileName = this.FileName;
String xml = "";
XElement root = XElement.Load(fileName);
IEnumerable <XElement> frame =
from el in root.Elements("Frame")
where (long)el.Attribute("timestamp") >= start
select el;
foreach (XElement el in frame)
{
if ((long)(Double.Parse(el.Attribute("timestamp").Value)) < end)
{
el.Attribute("legs").Value = lp.ToString();
xml += el.ToString();
}
else
{
break;
}
}
root.Save(fileName);
return(xml);
}
public PernasPosicao getPernasPosition()
{
PernasPosicao posicao = PernasPosicao.Desconhecida;
if (this._Skeleton != null)
{
posicao = this.GetLegsClassification(FloorClipPlane);
}
return(posicao);
}
public String updateLegsPosition(String timestamp, PernasPosicao lp)
{
String fileName = this.FileName;
String xml = "";
XElement root = XElement.Load(fileName);
IEnumerable <XElement> frame =
from el in root.Elements("Frame")
where (string)el.Attribute("timestamp") == timestamp
select el;
foreach (XElement el in frame)
{
el.Attribute("legs").Value = lp.ToString();
xml += el.ToString();
}
root.Save(fileName);
return(xml);
}
public static Results riskLegs(PernasPosicao pp, double percent)
{
//Duas pernas retas
if (pp == PernasPosicao.twoLegUp)
{
if (percent < 90)
{
return(Results.Nivel1);
}
else
{
return(Results.Nivel2);
}
}
//Uma perna reta
else if (pp == PernasPosicao.OneLegUp)
{
if (percent < 80)
{
return(Results.Nivel1);
}
else
{
return(Results.Nivel2);
}
}
//Duas pernas flexionadas
else if (pp == PernasPosicao.twoLegFlex)
{
if (percent < 30)
{
return(Results.Nivel1);
}
else if (percent >= 30 && percent < 80)
{
return(Results.Nivel2);
}
else
{
return(Results.Nivel3);
}
}
//Uma perna flexionada
else if (pp == PernasPosicao.OneLegFlex)
{
if (percent < 10)
{
return(Results.Nivel1);
}
else if (percent >= 10 && percent < 30)
{
return(Results.Nivel2);
}
else if (percent >= 30 && percent < 80)
{
return(Results.Nivel3);
}
else
{
return(Results.Nivel4);
}
}
//Perna ajoelhada
else if (pp == PernasPosicao.OneLegknee)
{
if (percent < 10)
{
return(Results.Nivel1);
}
else if (percent >= 10 && percent < 30)
{
return(Results.Nivel2);
}
else if (percent >= 30 && percent < 80)
{
return(Results.Nivel3);
}
else
{
return(Results.Nivel4);
}
}
return(Results.Nivel1);
}
public PernasPosicao GetLegsClassification(Tuple <float, float, float, float> FloorPlane)
{
Skeleton skeleton = this._Skeleton;
//Legs Position
SkeletonPoint SkeletonPointAnkleLeft = new SkeletonPoint();
SkeletonPoint SkeletonPointAnkleRight = new SkeletonPoint();
SkeletonPoint SkeletonPointKneeLeft = new SkeletonPoint();
SkeletonPoint SkeletonPointKneeRight = new SkeletonPoint();
SkeletonPoint SkeletonPointHipLeft = new SkeletonPoint();
SkeletonPoint SkeletonPointHipRight = new SkeletonPoint();
PernasPosicao posicaoPernas = PernasPosicao.Desconhecida;
//+(13) Position:{Microsoft.Kinect.SkeletonPoint} JointType:KneeLeft {13} TrackingState:Inferred {1} Microsoft.Kinect.Joint
//+(14) Position:{Microsoft.Kinect.SkeletonPoint} JointType:AnkleLeft {14} TrackingState:Inferred {1} Microsoft.Kinect.Joint
//+(15) Position:{Microsoft.Kinect.SkeletonPoint} JointType:FootLeft {15} TrackingState:Inferred {1} Microsoft.Kinect.Joint
//+(17) Position:{Microsoft.Kinect.SkeletonPoint} JointType:KneeRight {17} TrackingState:Inferred {1} Microsoft.Kinect.Joint
//+(18) Position:{Microsoft.Kinect.SkeletonPoint} JointType:AnkleRight {18} TrackingState:Inferred {1} Microsoft.Kinect.Joint
//+(12) Position:{Microsoft.Kinect.SkeletonPoint} JointType:HipLeft {12} TrackingState:Tracked {2} Microsoft.Kinect.Joint
//+(16) Position:{Microsoft.Kinect.SkeletonPoint} JointType:HipRight {16} TrackingState:Tracked {2} Microsoft.Kinect.Joint
//+(19) Position:{Microsoft.Kinect.SkeletonPoint} JointType:FootRight {19} TrackingState:Inferred {1} Microsoft.Kinect.Joint
if (skeleton.Joints[JointType.KneeRight].TrackingState == JointTrackingState.Tracked)
{
SkeletonPointKneeRight.X = skeleton.Joints[JointType.KneeRight].Position.X;
SkeletonPointKneeRight.Y = skeleton.Joints[JointType.KneeRight].Position.Y;
SkeletonPointKneeRight.Z = skeleton.Joints[JointType.KneeRight].Position.Z;
}
if (skeleton.Joints[JointType.KneeLeft].TrackingState == JointTrackingState.Tracked)
{
SkeletonPointKneeLeft.X = skeleton.Joints[JointType.KneeLeft].Position.X;
SkeletonPointKneeLeft.Y = skeleton.Joints[JointType.KneeLeft].Position.Y;
SkeletonPointKneeLeft.Z = skeleton.Joints[JointType.KneeLeft].Position.Z;
}
if (skeleton.Joints[JointType.FootRight].TrackingState == JointTrackingState.Tracked)
{
SkeletonPointAnkleRight.X = skeleton.Joints[JointType.FootRight].Position.X;
SkeletonPointAnkleRight.Y = skeleton.Joints[JointType.FootRight].Position.Y;
SkeletonPointAnkleRight.Z = skeleton.Joints[JointType.FootRight].Position.Z;
}
if (skeleton.Joints[JointType.FootLeft].TrackingState == JointTrackingState.Tracked)
{
SkeletonPointAnkleLeft.X = skeleton.Joints[JointType.FootLeft].Position.X;
SkeletonPointAnkleLeft.Y = skeleton.Joints[JointType.FootLeft].Position.Y;
SkeletonPointAnkleLeft.Z = skeleton.Joints[JointType.FootLeft].Position.Z;
}
if (skeleton.Joints[JointType.HipRight].TrackingState == JointTrackingState.Tracked)
{
SkeletonPointHipRight.X = skeleton.Joints[JointType.HipRight].Position.X;
SkeletonPointHipRight.Y = skeleton.Joints[JointType.HipRight].Position.Y;
SkeletonPointHipRight.Z = skeleton.Joints[JointType.HipRight].Position.Z;
}
if (skeleton.Joints[JointType.HipLeft].TrackingState == JointTrackingState.Tracked)
{
SkeletonPointHipLeft.X = skeleton.Joints[JointType.HipLeft].Position.X;
SkeletonPointHipLeft.Y = skeleton.Joints[JointType.HipLeft].Position.Y;
SkeletonPointHipLeft.Z = skeleton.Joints[JointType.HipLeft].Position.Z;
}
posicaoPernas = LegOWASClassification(SkeletonPointAnkleRight, SkeletonPointKneeRight,
SkeletonPointAnkleLeft, SkeletonPointKneeLeft,
SkeletonPointHipLeft, SkeletonPointHipRight, FloorPlane);
return(posicaoPernas);
}
public PernasPosicao LegOWASClassification(SkeletonPoint SkeletonPointAnkleRight, SkeletonPoint SkeletonPointKneeRight,
SkeletonPoint SkeletonPointAnkleLeft, SkeletonPoint SkeletonPointKneeLeft,
SkeletonPoint SkeletonPointHipLeft, SkeletonPoint SkeletonPointHipRight,
Tuple <float, float, float, float> FloorPlane)
{
PernasPosicao posicaoPernas = PernasPosicao.Desconhecida;
//---------------------------------------------------------------------------------------------------
//Classification of Leg
//1) Duas pernas retas: As duas pernas esta no chão (classificação 2 = True) e as duas penas estão retas (classificação 1 = True para as duas pernas) .
//2) Uma perna reta : As duas pernas não estão no chão (classificação 2 = False) e uma das pernas está reta ( classificação 1 = False)
//3) Duas pernas flexionadas: As duas pernas esta no chão ( classificação 2 = True) e as duas penas não estão retas (classificação 1 =False para as duas pernas) .
//4) Uma Perna Flexionada: As duas pernas não estão no chão (classificação 2 = False) e a perna que está no chão não está reta ( classificação 1 = False)
//5) Uma perna Ajoelhada: As duas pernas esta no chão ( classificação 2 = True) e as duas pernas estão flexionada (classificação 1 =False para as duas pernas ) e pelo menos uma perna está ajoelhada (classificação 1 = False)
//---------------------------------------------------------------------------------------------------
//Inicialize the value
Point3D PointHipLeft = new Point3D();
Point3D PointKneeLeft = new Point3D();
Point3D PointHipRight = new Point3D();
Point3D PointKneeRight = new Point3D();
//to do: Mudar parametros da função
//IsStraightByDotProduct(SkeletonPointKneeRight, SkeletonPointKneeRight, SkeletonPointHipRight, 2.8)
//Perna Reta: Point3Z0GetAngleBetween(XMLSkeletonPointKneeRight, XMLSkeletonPointKneeRight) > 80
//Pé no Chão: IsFloorPlane(SkeletonPointKneeRight, FloorPlane, 0.1)
PointHipLeft.X = SkeletonPointHipLeft.X;
PointHipLeft.Y = SkeletonPointHipLeft.Y;
PointHipLeft.Z = SkeletonPointHipLeft.Z;
PointKneeLeft.X = SkeletonPointKneeLeft.X;
PointKneeLeft.Y = SkeletonPointKneeLeft.Y;
PointKneeLeft.Z = SkeletonPointKneeLeft.Z;
PointHipRight.X = SkeletonPointHipRight.X;
PointHipRight.Y = SkeletonPointHipRight.Y;
PointHipRight.Z = SkeletonPointHipRight.Z;
PointKneeRight.X = SkeletonPointKneeRight.X;
PointKneeRight.Y = SkeletonPointKneeRight.Y;
PointKneeRight.Z = SkeletonPointKneeRight.Z;
if ((OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeRight, ref SkeletonPointAnkleRight) > 80 & IsFloorPlane(SkeletonPointAnkleRight, FloorPlane, 0.1)) & (OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeLeft, ref SkeletonPointAnkleLeft) > 80 & IsFloorPlane(SkeletonPointAnkleLeft, FloorPlane, 0.1)))
{
if ((Math.Round(PointHipLeft.DistanceTo(PointKneeLeft), 2) <= 0.35 | Math.Round(PointHipRight.DistanceTo(PointKneeRight), 2) <= 0.35))
{
posicaoPernas = PernasPosicao.OneLegknee;
}
else
{
posicaoPernas = PernasPosicao.twoLegUp;
}
}
if ((OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeRight, ref SkeletonPointAnkleRight) > 80 & IsFloorPlane(SkeletonPointAnkleRight, FloorPlane, 0.1)) | (OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeLeft, ref SkeletonPointAnkleLeft) > 80 & IsFloorPlane(SkeletonPointAnkleLeft, FloorPlane, 0.1)))
{
posicaoPernas = PernasPosicao.OneLegUp;
}
if ((OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeRight, ref SkeletonPointAnkleRight) <= 80 & IsFloorPlane(SkeletonPointAnkleRight, FloorPlane, 0.1)) & (OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeLeft, ref SkeletonPointAnkleLeft) <= 80 & IsFloorPlane(SkeletonPointAnkleLeft, FloorPlane, 0.1)))
{
if ((Math.Round(PointHipLeft.DistanceTo(PointKneeLeft), 2) <= 0.3 | Math.Round(PointHipRight.DistanceTo(PointKneeRight), 2) <= 0.3))
{
posicaoPernas = PernasPosicao.OneLegknee;
}
else
{
posicaoPernas = PernasPosicao.twoLegFlex;
}
}
if ((OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeRight, ref SkeletonPointAnkleRight) <= 80 & OWAS.Math.Point3Z0GetAngleBetween(ref SkeletonPointKneeLeft, ref SkeletonPointAnkleLeft) <= 80) & (IsFloorPlane(SkeletonPointAnkleRight, FloorPlane, 0.1) | IsFloorPlane(SkeletonPointAnkleLeft, FloorPlane, 0.1)))
{
if ((Math.Round(PointHipLeft.DistanceTo(PointKneeLeft), 2) <= 0.3 | Math.Round(PointHipRight.DistanceTo(PointKneeRight), 2) <= 0.3))
{
posicaoPernas = PernasPosicao.OneLegknee;
}
else
{
posicaoPernas = PernasPosicao.OneLegFlex;
}
}
return(posicaoPernas);
}
public void addPosition(long timestamp, CostaPosicao costaPosicao, BracosPosicao bracoPosicao, PernasPosicao pernasPosicao)
{
writer.WriteStartElement("Frame");
writer.WriteAttributeString(null, "timestamp", null, timestamp + "");
writer.WriteAttributeString(null, "spine", null, costaPosicao + "");
writer.WriteAttributeString(null, "arms", null, bracoPosicao + "");
writer.WriteAttributeString(null, "legs", null, pernasPosicao + "");
// writer.WriteElementString("timestamp", timestamp + "");
//writer.WriteElementString("timestamp", TimeSpan.FromMilliseconds(timestamp).TotalSeconds+"");
//writer.WriteElementString("Spine", (int)((CostaPosicao)Enum.Parse(typeof(CostaPosicao), costaPosicao + ""))+"");
//writer.WriteElementString("Arms", (int)((BracosPosicao)Enum.Parse(typeof(BracosPosicao), bracoPosicao + "")) + "");
//writer.WriteElementString("Legs", (int)((PernasPosicao)Enum.Parse(typeof(PernasPosicao), pernasPosicao + "")) + "");
/*writer.WriteElementString("Spine", costaPosicao + "");
* writer.WriteElementString("Arms", bracoPosicao + "");
* writer.WriteElementString("Legs", pernasPosicao + "");*/
writer.WriteEndElement();
}
public List <KeyValuePair <string, double> > RelatorioListLegs()
{
String fileName = this.FileName;
XElement root = XElement.Load(fileName);
IEnumerable <XElement> frame =
from el in root.Elements("Frame")
select el;
int[] arms = new int[4];
int[] spine = new int[5];
int[] legs = new int[6];
List <KeyValuePair <string, double> > posicoes = new List <KeyValuePair <string, double> >();
//
for (int i = 0; i < arms.Length; i++)
{
arms[i] = 0;
spine[i] = 0;
legs[i] = 0;
}
int index, kindex, jindex;
int totalFrames = 0;
foreach (XElement el in frame)
{
index = (int)((BracosPosicao)Enum.Parse(typeof(BracosPosicao), el.Attribute("arms").Value.ToString()));
kindex = (int)((CostaPosicao)Enum.Parse(typeof(CostaPosicao), el.Attribute("spine").Value.ToString()));
jindex = (int)((PernasPosicao)Enum.Parse(typeof(PernasPosicao), el.Attribute("legs").Value.ToString()));
arms[index] += 1;
spine[kindex] += 1;
legs[jindex] += 1;
totalFrames++;
}
double percent = 0.0;
String nomePosicao = "Desconhecida";
PernasPosicao pernasP = PernasPosicao.Desconhecida;
for (int i = 1; i < legs.Length; i++)
{
switch (i)
{
case 1:
nomePosicao = "Pernas estão retas";
pernasP = PernasPosicao.twoLegUp;
break;
case 2:
nomePosicao = "Uma perna está reta";
pernasP = PernasPosicao.OneLegUp;
break;
case 3:
nomePosicao = "Duas pernas flexionadas";
pernasP = PernasPosicao.twoLegFlex;
break;
case 4:
nomePosicao = "Uma perna flexionada";
pernasP = PernasPosicao.OneLegFlex;
break;
case 5:
nomePosicao = "Ajoelhado";
pernasP = PernasPosicao.OneLegknee;
break;
}
percent = ((double)legs[i] / (double)totalFrames * 100);
posicoes.Add(new KeyValuePair <string, double>(nomePosicao, percent));
}
return(posicoes);
}
public void Relatorio(String relatorioName)
{
String fileName = this.FileName;
XElement root = XElement.Load(fileName);
IEnumerable <XElement> frame =
from el in root.Elements("Frame")
select el;
int[] arms = new int[4];
int[] spine = new int[5];
int[] legs = new int[6];
for (int i = 0; i < arms.Length; i++)
{
arms[i] = 0;
spine[i] = 0;
legs[i] = 0;
}
int index, kindex, jindex;
int totalFrames = 0;
// DDebug db = new DDebug(); db.Show();
foreach (XElement el in frame)
{
index = (int)((BracosPosicao)Enum.Parse(typeof(BracosPosicao), el.Attribute("arms").Value.ToString()));
kindex = (int)((CostaPosicao)Enum.Parse(typeof(CostaPosicao), el.Attribute("spine").Value.ToString()));
jindex = (int)((PernasPosicao)Enum.Parse(typeof(PernasPosicao), el.Attribute("legs").Value.ToString()));
arms[index] += 1;
spine[kindex] += 1;
legs[jindex] += 1;
totalFrames++;
}
XmlWriter writer = XmlWriter.Create(relatorioName);
writer.WriteStartDocument();
writer.WriteStartElement("classOwas");
double percent = 0.0;
CostaPosicao costaP = CostaPosicao.Desconhecida;
for (int i = 1; i < spine.Length; i++)
{
percent = ((double)spine[i] / (double)totalFrames * 100);
writer.WriteStartElement("member");
writer.WriteAttributeString(null, "name", null, "spine");
switch (i)
{
case 1: costaP = CostaPosicao.Ereta; break;
case 2: costaP = CostaPosicao.Inclinada; break;
case 3: costaP = CostaPosicao.EretaETorcida; break;
case 4: costaP = CostaPosicao.InclinadaETorcida; break;
}
writer.WriteAttributeString(null, "position", null, costaP + "");
writer.WriteAttributeString(null, "percent", null, percent + "");
writer.WriteAttributeString(null, "risk", null, Owas.riskSpine(costaP, percent) + "");
writer.WriteEndElement();
}
BracosPosicao bracosP = BracosPosicao.Desconhecida;
for (int i = 1; i < arms.Length; i++)
{
switch (i)
{
case 1: bracosP = BracosPosicao.BothArmsareDown; break;
case 2: bracosP = BracosPosicao.OneHandUp; break;
case 3: bracosP = BracosPosicao.TwoHandUp; break;
}
percent = ((double)arms[i] / (double)totalFrames * 100);
writer.WriteStartElement("member");
writer.WriteAttributeString(null, "name", null, "arms");
writer.WriteAttributeString(null, "position", null, bracosP + "");
writer.WriteAttributeString(null, "percent", null, percent + "");
writer.WriteAttributeString(null, "risk", null, Owas.riskArms(bracosP, percent) + "");
writer.WriteEndElement();
}
PernasPosicao pernasP = PernasPosicao.Desconhecida;
for (int i = 0; i < legs.Length; i++)
{
switch (i)
{
case 1: pernasP = PernasPosicao.twoLegUp; break;
case 2: pernasP = PernasPosicao.OneLegUp; break;
case 3: pernasP = PernasPosicao.twoLegFlex; break;
case 4: pernasP = PernasPosicao.OneLegFlex; break;
case 5: pernasP = PernasPosicao.OneLegknee; break;
}
percent = ((double)legs[i] / (double)totalFrames * 100);
writer.WriteStartElement("member");
writer.WriteAttributeString(null, "name", null, "legs");
writer.WriteAttributeString(null, "position", null, pernasP + "");
writer.WriteAttributeString(null, "percent", null, percent + "");
writer.WriteAttributeString(null, "risk", null, Owas.riskLegs(pernasP, percent) + "");
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
writer.Close();
}