Dictionary <JointType, bool> IsDirChanged()
{
Dictionary <JointType, bool> isDirChanged = new Dictionary <JointType, bool>();
if (_calculatedFramesSinceStart > numberOfFramesForDirCalculation)
{
foreach (var joint in jointsOfInterest)
{
bool curJointDirChange = false;
double angle = Math3DHelper.AngleBetweenTwoPointsInDegrees(lastPositions[0][joint], lastPositions[numberOfFramesForDirCalculation - 1][joint]);
//Batev: var lastPoint = new Point3D();
//Batev: double angle = Math3DHelper.AngleBetweenTwoPointsInDegrees(lastPoint, lastPositions[0][joint]);
int curDir = (int)(angle / (360 / _numberOfAngleDetectionZones));
// !!!!!!!!!!!!!!!!!!!!!
/*TODO: complicated logic about angle zones and their overlaping*/
if (curDir != jointDirs[joint])// - 1 && Math.Abs(curDir - jointDirs[joint]) < numberOfAngleDetectionZones - 1)
{
curJointDirChange = true;
jointDirs[joint] = curDir;
}
isDirChanged.Add(joint, curJointDirChange);
}
}
ShiftRegister();
return(isDirChanged);
}
private void UpdateMovementVectors(Dictionary <JointType, bool> jointDirChange)
{
foreach (var change in jointDirChange)
{
if (change.Value == true) // if a dir is changed
{
var joint = change.Key;
int currentNumberOfVectors = jointMovementVectors[joint].Count;
var lastCoordinates = jointMovementVectors[joint][currentNumberOfVectors - 1]._endPoint;
lastCoordinates = SmoothingLine(smoothingBuffer, lastCoordinates, joint);
var newVector = new MovementVector(new Point3D(lastCoordinates.X, lastCoordinates.Y, lastCoordinates.Z), lastPositions[0][joint]);
bool CheckIfNewVectorIsNeeded = checkNewVector(newVector, joint);
if (CheckIfNewVectorIsNeeded == true)
{
jointMovementVectors[joint].Add(newVector);
}
else
{
var lastPoint = jointMovementVectors[joint][currentNumberOfVectors - 1];
//Batev: var lastPoint = new Point3D();
jointMovementVectors[joint][currentNumberOfVectors - 1]._endPoint = lastPositions[0][joint];
var angle = Math3DHelper.AngleBetweenTwoPointsInDegrees(lastPoint._startPoint, lastPositions[0][joint]);
//Batev: var angle = Math3DHelper.AngleBetweenTwoPointsInDegrees(lastPoint, lastPositions[0][joint]);
jointMovementVectors[joint][currentNumberOfVectors - 1]._angle = angle;
jointMovementVectors[joint][currentNumberOfVectors - 1]._distance = Math3DHelper.DistanceBetwenTwoPoints(lastPoint._startPoint, lastPositions[0][joint]);
//Batev: jointMovementVectors[joint][currentNumberOfVectors - 1]._distance = Math3DHelper.DistanceBetwenTwoPoints(lastPoint, lastPositions[0][joint]);
}
}
}
}
private void UpdateMovementVectors(Dictionary <JointType, bool> jointDirChange, Dictionary <JointType, float> distanceScale)
{
foreach (var change in jointDirChange)
{
if (_workingMode == 1)
{
if (change.Value == true) // if a dir is changed
{
var joint = change.Key;
//int currentNumberOfVectors = jointMovementVectors[joint].Count();
var lastCoordinates = jointMovementVectors[joint]._endPoint;
lastCoordinates = SmoothingLine(smoothingBuffer, lastCoordinates, joint);
var newVector = new MovementVector(new Point3D(lastCoordinates.X, lastCoordinates.Y, lastCoordinates.Z), lastPositions[0][joint]);
bool CheckIfNewVectorIsNeeded = checkNewVector(newVector, joint);
if (CheckIfNewVectorIsNeeded == true)
{
newVector._distance = newVector._distance * distanceScale[joint];
jointMovementVectors[joint] = newVector;
}
else
{
var lastPoint = jointMovementVectors[joint];
//Batev: var lastPoint = new Point3D();
jointMovementVectors[joint]._endPoint = lastPositions[0][joint];
var angle = Math3DHelper.AngleBetweenTwoPointsInDegrees(lastPositions[0][joint], lastPoint._startPoint);
//Batev: var angle = Math3DHelper.AngleBetweenTwoPointsInDegrees(lastPoint, lastPositions[0][joint]);
if (angle < 0)
{
angle = 360 + angle;
}
jointMovementVectors[joint]._angle = angle;
jointMovementVectors[joint]._distance = Math3DHelper.DistanceBetwenTwoPoints(lastPoint._startPoint, lastPositions[0][joint]);
//Batev: jointMovementVectors[joint]._distance = Math3DHelper.DistanceBetwenTwoPoints(lastPoint, lastPositions[0][joint]);
}
}
}
// for working mode 2 - we replace the vector every time. We have to skip several frames in order to have better angle calculation
else if (_workingMode == 2)
{
if (_calculatedFramesSinceStart % _skippedFramesForMode2 == 0)
{
var joint = change.Key;
var lastCoordinates = jointMovementVectors[joint]._endPoint;
var newVector = new MovementVector(new Point3D(lastCoordinates.X, lastCoordinates.Y, lastCoordinates.Z), lastPositions[0][joint]);
jointMovementVectors[joint] = newVector;
}
}
}
}