public static void DrawLine(this Canvas canvas, Joint first, Joint second, CoordinateMapper mapper, SpaceMode mode)
{
if (first.TrackingState == TrackingState.NotTracked || second.TrackingState == TrackingState.NotTracked)
{
return;
}
SpacePointBase myFirstPoint;
SpacePointBase mySecondPoint;
switch (mode)
{
case SpaceMode.Color:
default:
myFirstPoint = new SpacePointBase(mapper.MapCameraPointToColorSpace(first.Position));
mySecondPoint = new SpacePointBase(mapper.MapCameraPointToColorSpace(second.Position));
break;
case SpaceMode.Depth:
myFirstPoint = new SpacePointBase(mapper.MapCameraPointToDepthSpace(first.Position));
mySecondPoint = new SpacePointBase(mapper.MapCameraPointToDepthSpace(second.Position));
break;
}
//Both points that the line joins must be mapped correctly
if (
(!float.IsNegativeInfinity(myFirstPoint.X) &&
!float.IsNegativeInfinity(myFirstPoint.Y)) ||
(!float.IsNegativeInfinity(mySecondPoint.X) &&
!float.IsNegativeInfinity(mySecondPoint.Y))
)
{
myFirstPoint = myFirstPoint.ScaleTo(canvas.ActualWidth, canvas.ActualHeight, mode);
mySecondPoint = mySecondPoint.ScaleTo(canvas.ActualWidth, canvas.ActualHeight, mode);
//call static DrawLine from class SpacePointBae
SpacePointBase.DrawLine(canvas, myFirstPoint, mySecondPoint);
}
}
public static Shape DrawLine(this Canvas canvas, Joint first, Joint second, CoordinateMapper mapper, SpaceMode mode,
double thickness, Brush brush)
{
Shape lineToReturn = null;
if (first.TrackingState == TrackingState.NotTracked || second.TrackingState == TrackingState.NotTracked)
{
return(null);
}
SpacePointBase myFirstPoint;
SpacePointBase mySecondPoint;
switch (mode)
{
case SpaceMode.Color:
default:
myFirstPoint = new SpacePointBase(mapper.MapCameraPointToColorSpace(first.Position));
mySecondPoint = new SpacePointBase(mapper.MapCameraPointToColorSpace(second.Position));
break;
case SpaceMode.Depth:
myFirstPoint = new SpacePointBase(mapper.MapCameraPointToDepthSpace(first.Position));
mySecondPoint = new SpacePointBase(mapper.MapCameraPointToDepthSpace(second.Position));
break;
}
//Both points that the line joins must be mapped correctly
if (myFirstPoint.IsValid && mySecondPoint.IsValid)
{
myFirstPoint = myFirstPoint.ScaleTo(canvas.ActualWidth, canvas.ActualHeight, mode);
mySecondPoint = mySecondPoint.ScaleTo(canvas.ActualWidth, canvas.ActualHeight, mode);
//call static DrawLine from class SpacePointBae
lineToReturn = SpacePointBase.DrawLine(canvas, myFirstPoint, mySecondPoint, thickness, brush);
}
return(lineToReturn);
}
