private static void changeControlState(bool turnOn, WrongPostures wp)
{
SolidColorBrush brush;
brush = turnOn ? new SolidColorBrush(Colors.Red) : new SolidColorBrush(Colors.LightGray);
switch (wp)
{
case WrongPostures.Crouching:
mainWindowRef.crouchingControl.Fill = brush;
break;
case WrongPostures.LeaningForward: mainWindowRef.leaningForwardControl.Fill = brush;
break;
case WrongPostures.Lounge: mainWindowRef.loungingControl.Fill = brush;
break;
case WrongPostures.NeckFront: mainWindowRef.neckFrontControl.Fill = brush;
break;
case WrongPostures.Sideways: mainWindowRef.sidewaysBendControl.Fill = brush;
break;
case WrongPostures.PostureOK:
mainWindowRef.crouchingControl.Fill = brush;
mainWindowRef.leaningForwardControl.Fill = brush;
mainWindowRef.loungingControl.Fill = brush;
mainWindowRef.neckFrontControl.Fill = brush;
mainWindowRef.sidewaysBendControl.Fill = brush;
break;
}
}
public static String postureToString(WrongPostures wp)
{
switch (wp)
{
case WrongPostures.Crouching:
return("CROUCHING: Garbisz się!");
case WrongPostures.KneesBended: return("KNEESBENDED: Wyprostuj kolana!");
case WrongPostures.LeaningForward: return("LEANINGFWD: Pochylasz się do przodu!");
case WrongPostures.Lounge: return("LOUNGE: Lezysz!");
case WrongPostures.NeckFront: return("NECKFRONT: Szyja jest za bardzo do przodu!");
case WrongPostures.Sideways: return("SIDEWAYS: Za bardzo na bok...");
case WrongPostures.PostureOK: return("POSTURE OK :)");
default: return("default");
}
}
//todo: define all gestures
public static WrongPostures diagnozeWrongPosture(CurrentPostureParams cpp)
{
double averageShouldersZ = (cpp.shoulderLeftZcurrent + cpp.shoulderRightZcurrent) / 2;
double shouldersZratio = cpp.shoulderCenterZcurrent / cpp.shouldersCenterZideal;
double chinZratio = cpp.chinZcurrent / cpp.chinZideal;
double headShouldersYdistanceRatio = (cpp.headYcurrent - cpp.shouldersCenterYcurrent) / cpp.headShouldersCenterYideal;
double avereageShoulderZ_sideways_center = averageShouldersZ - cpp.shoulderCenterZcurrent;
double averageShoulderLRRatio = averageShouldersZ / cpp.averageShouldersZideal;
WrongPostures detectedPosture = WrongPostures.PostureOK;
mainWindowRef.ratioChinZcontrol.Text = chinZratio.ToString("0.##");
mainWindowRef.shoulderLeftZcontrol.Text = cpp.shoulderLeftZcurrent.ToString("0.##");
mainWindowRef.shoulderRightZcontrol.Text = cpp.shoulderRightZcurrent.ToString("0.##");
mainWindowRef.roznicaShoulderCenterShoulderLFcontrol.Text = avereageShoulderZ_sideways_center.ToString("0.##");
mainWindowRef.ratioHeadShouldersYControl.Text = headShouldersYdistanceRatio.ToString("0.##");
mainWindowRef.neckAngleControl.Text = cpp.neckAngleCurrent.ToString("0.##");
mainWindowRef.ratioShoulderZcontrol.Text = shouldersZratio.ToString("0.##");
mainWindowRef.averageShoulderLRRatioControl.Text = averageShouldersZ.ToString("0.##");
if (checkNeckFrontOK(cpp.neckAngleCurrent, cpp.headTilt, chinZratio) == false)
{
changeControlState(true, WrongPostures.NeckFront);
detectedPosture = WrongPostures.NeckFront;
}
else
{
changeControlState(false, WrongPostures.NeckFront);
}
if (checkLeaningForwardOK(cpp.headTilt, chinZratio, shouldersZratio) == false)
{
changeControlState(true, WrongPostures.LeaningForward);
detectedPosture = WrongPostures.LeaningForward;
}
else
{
changeControlState(false, WrongPostures.LeaningForward);
}
if (checkLoungeOK(cpp.headTilt, chinZratio, shouldersZratio, cpp.neckAngleCurrent, headShouldersYdistanceRatio) == false)
{
changeControlState(true, WrongPostures.Lounge);
detectedPosture = WrongPostures.Lounge;
}
else
{
changeControlState(false, WrongPostures.Lounge);
}
if (checkSidewaysOK(cpp.shoulderLeftZcurrent, cpp.shoulderRightZcurrent, cpp.headRoll,
cpp.headYaw, cpp.leftWristYposition, cpp.rightWristYpostion, cpp.shouldersCenterYcurrent) == false)
{
changeControlState(true, WrongPostures.Sideways);
detectedPosture = WrongPostures.Sideways;
}
else
{
changeControlState(false, WrongPostures.Sideways);
}
if (checkCrouchingOK(cpp.headTilt, avereageShoulderZ_sideways_center, headShouldersYdistanceRatio, averageShoulderLRRatio) == false)
{
changeControlState(true, WrongPostures.Crouching);
detectedPosture = WrongPostures.Crouching;
}
else
{
changeControlState(false, WrongPostures.Crouching);
}
if (detectedPosture == WrongPostures.PostureOK)
{
changeControlState(false, WrongPostures.PostureOK);
}
return(detectedPosture);
}