protected void CalculateAngle()
{
//Create line from the base of the whisker to the point on the whisker
IWhiskerPoint baseWhiskerPoint = ControlPoints.Last();
BasePoint = new Point(baseWhiskerPoint.XRatio * VideoWidth, baseWhiskerPoint.YRatio * VideoHeight);
Point anglePoint;
Vector gradient;
if (TValue == 1)
{
//If TValue == 1 (Point on whisker == base), calculate gradient at TValue = 1
gradient = GetBezierGradientVideoSize();
gradient *= -1;
anglePoint = BasePoint;
anglePoint.X += gradient.X;
anglePoint.Y += gradient.Y;
}
else
{
anglePoint = GetTValuePoint();
gradient = new Vector(anglePoint.X - BasePoint.X, anglePoint.Y - BasePoint.Y);
}
//Create line which will determine angle
gradient.Normalize();
TargetPoint = anglePoint;
AngleLine = gradient;
Angle = AngleType.CalculateAngle(AngleLine);
}
public PickUnitsPointsViewModel(Bitmap bitmap, IWhiskerPoint point1 = null, IWhiskerPoint point2 = null)
{
Image = bitmap;
IGenericPoint genericPoint1 = ModelResolver.Resolve <IGenericPoint>();
IGenericPoint genericPoint2 = ModelResolver.Resolve <IGenericPoint>();
genericPoint1.PointId = 1;
genericPoint2.PointId = 2;
GenericPointViewModel viewModel1 = new GenericPointViewModel(genericPoint1);
GenericPointViewModel viewModel2 = new GenericPointViewModel(genericPoint2);
//IWhisker whisker = ModelResolver.Resolve<IWhisker>();
//whisker.WhiskerId = 1;
//IWhiskerPoint whiskerPoint1 = point1 ?? ModelResolver.Resolve<IWhiskerPoint>();
//whiskerPoint1.Parent = whisker;
////whiskerPoint1.WhiskerId = 0;
//IWhiskerPoint whiskerPoint2 = point2 ?? ModelResolver.Resolve<IWhiskerPoint>();
//whiskerPoint2.Parent = whisker;
////whiskerPoint2.WhiskerId = 1;
//whisker.WhiskerPoints = new IWhiskerPoint[] { whiskerPoint1, whiskerPoint2 };
//WhiskerViewModel whiskerViewModel = new WhiskerViewModel(whisker);
//WhiskerPointViewModel viewModel1 = new WhiskerPointViewModel(whiskerPoint1, whiskerViewModel);
//WhiskerPointViewModel viewModel2 = new WhiskerPointViewModel(whiskerPoint2, whiskerViewModel);
CanvasChildren.Add(viewModel1);
CanvasChildren.Add(viewModel2);
}
public PickUnitsPointsViewModel(Bitmap bitmap, IWhiskerPoint point1 = null, IWhiskerPoint point2 = null)
{
Image = bitmap;
IGenericPoint genericPoint1 = ModelResolver.Resolve<IGenericPoint>();
IGenericPoint genericPoint2 = ModelResolver.Resolve<IGenericPoint>();
genericPoint1.PointId = 1;
genericPoint2.PointId = 2;
GenericPointViewModel viewModel1 = new GenericPointViewModel(genericPoint1);
GenericPointViewModel viewModel2 = new GenericPointViewModel(genericPoint2);
//IWhisker whisker = ModelResolver.Resolve<IWhisker>();
//whisker.WhiskerId = 1;
//IWhiskerPoint whiskerPoint1 = point1 ?? ModelResolver.Resolve<IWhiskerPoint>();
//whiskerPoint1.Parent = whisker;
////whiskerPoint1.WhiskerId = 0;
//IWhiskerPoint whiskerPoint2 = point2 ?? ModelResolver.Resolve<IWhiskerPoint>();
//whiskerPoint2.Parent = whisker;
////whiskerPoint2.WhiskerId = 1;
//whisker.WhiskerPoints = new IWhiskerPoint[] { whiskerPoint1, whiskerPoint2 };
//WhiskerViewModel whiskerViewModel = new WhiskerViewModel(whisker);
//WhiskerPointViewModel viewModel1 = new WhiskerPointViewModel(whiskerPoint1, whiskerViewModel);
//WhiskerPointViewModel viewModel2 = new WhiskerPointViewModel(whiskerPoint2, whiskerViewModel);
CanvasChildren.Add(viewModel1);
CanvasChildren.Add(viewModel2);
}
public override bool Equals(object obj)
{
IWhiskerPoint other = obj as IWhiskerPoint;
if (other == null)
{
return(false);
}
return(Equals(other));
}
private void CreateData()
{
if (Model == null || ImageWidth == 0 || ImageHeight == 0)
{
return;
}
IWhiskerPoint velocityPoint = Model.VelocityPoint;
VelocityPoint = new Point(velocityPoint.XRatio * ImageWidth, velocityPoint.YRatio * ImageHeight);
VelocityDirection = ModifyVideoToImageVector(Model.Velocity);
}
public override void LoadData(IMouseFrame frame)
{
IWhisker nose = frame.Whiskers.FirstOrDefault(x => x.WhiskerId == -1);
IWhisker orientation = frame.Whiskers.FirstOrDefault(x => x.WhiskerId == 0);
if (nose == null || orientation == null)
{
return;
}
NosePoint = nose.WhiskerPoints[0];
OrientationPoint = orientation.WhiskerPoints[0];
}
private void CreateData()
{
IWhisker noseWhisker = Model.NoseWhisker;
IWhisker orientationWhisker = Model.OrientationWhisker;
if (noseWhisker == null || orientationWhisker == null)
{
return;
}
IWhiskerPoint nose = noseWhisker.WhiskerPoints[0];
NosePoint = new Point(nose.XRatio * ImageWidth, nose.YRatio * ImageHeight);
IWhiskerPoint orientation = orientationWhisker.WhiskerPoints[0];
OrientationPoint = new Point(orientation.XRatio * ImageWidth, orientation.YRatio * ImageHeight);
}
private void CreateAngleLine()
{
Vector gradient = Model.AngleLine;
gradient.Normalize();
Point basePoint = Model.BasePoint;
IWhiskerPoint lastPoint = Model.ControlPoints.First();
Point targetPoint = new Point(lastPoint.XRatio * ImageWidth, lastPoint.YRatio * ImageHeight);
basePoint.X = ConvertHorizontalFromVideoToImage(basePoint.X);
basePoint.Y = ConvertVerticalFromVideoToImage(basePoint.Y);
Vector distance = new Vector(targetPoint.X - basePoint.X, targetPoint.Y - basePoint.Y);
double lineLength = distance.Length;
X1 = basePoint.X - (gradient.X * lineLength);
Y1 = basePoint.Y - (gradient.Y * lineLength);
X2 = basePoint.X + (gradient.X * lineLength);
Y2 = basePoint.Y + (gradient.Y * lineLength);
}
private void CalculateCurvature()
{
Curvature = 0;
if (ControlPoints.Length == 2)
{
TargetPoint = GetTValuePointForLinear();
}
else if (ControlPoints.Length == 3)
{
IWhiskerPoint cWhiskerPoint0 = Whisker.WhiskerPoints[0];
IWhiskerPoint cWhiskerPoint1 = Whisker.WhiskerPoints[1];
IWhiskerPoint cWhiskerPoint2 = Whisker.WhiskerPoints[2];
Point[] points = new Point[3];
points[0] = new Point(cWhiskerPoint0.XRatio * VideoWidth, cWhiskerPoint0.YRatio * VideoHeight);
points[1] = new Point(cWhiskerPoint1.XRatio * VideoWidth, cWhiskerPoint1.YRatio * VideoHeight);
points[2] = new Point(cWhiskerPoint2.XRatio * VideoWidth, cWhiskerPoint2.YRatio * VideoHeight);
Curvature = DrawingUtility.GetQuadraticBezierCurvature(points, TValue);
TargetPoint = GetTValuePointForQuadratic();
}
else
{
IWhiskerPoint cWhiskerPoint0 = Whisker.WhiskerPoints[0];
IWhiskerPoint cWhiskerPoint1 = Whisker.WhiskerPoints[1];
IWhiskerPoint cWhiskerPoint2 = Whisker.WhiskerPoints[2];
IWhiskerPoint cWhiskerPoint3 = Whisker.WhiskerPoints[3];
Point[] points = new Point[4];
points[0] = new Point(cWhiskerPoint0.XRatio * VideoWidth, cWhiskerPoint0.YRatio * VideoHeight);
points[1] = new Point(cWhiskerPoint1.XRatio * VideoWidth, cWhiskerPoint1.YRatio * VideoHeight);
points[2] = new Point(cWhiskerPoint2.XRatio * VideoWidth, cWhiskerPoint2.YRatio * VideoHeight);
points[3] = new Point(cWhiskerPoint3.XRatio * VideoWidth, cWhiskerPoint3.YRatio * VideoHeight);
Curvature = DrawingUtility.GetCubicBezierCurvature(points, TValue);
TargetPoint = GetTValuePointForCubic();
}
}
private void CalculateVelocity()
{
if (VelocityPoint == null || PreviousFrame == null || FrameRateSettings == null || UnitSettings == null)
{
return;
}
IWhiskerPoint previousWhisker = PreviousFrame.VelocityPoint;
Point currentPoint = new Point(VelocityPoint.XRatio * VideoWidth, VelocityPoint.YRatio * VideoHeight);
Point previousPoint = new Point(previousWhisker.XRatio * VideoWidth, previousWhisker.YRatio * VideoHeight);
Vector distance = new Vector(currentPoint.X - previousPoint.X, currentPoint.Y - previousPoint.Y) * FrameRateSettings.OriginalFrameRate;
distance *= UnitSettings.UnitsPerPixel;
if (CompensateForHeadMovement)
{
distance -= NosePoint.Velocity;
}
Velocity = distance;
}
public IWhisker CreateWhisker(IMouseFrame mouseFrame)
{
IWhisker whisker = ModelResolver.Resolve <IWhisker>();
whisker.Parent = mouseFrame;
whisker.WhiskerId = WhiskerId;
IWhiskerPoint[] whiskerPoints = new IWhiskerPoint[NumberOfPoints];
whisker.WhiskerPoints = new IWhiskerPoint[NumberOfPoints];
for (int i = 0; i < NumberOfPoints; i++)
{
IWhiskerPoint whiskerPoint = ModelResolver.Resolve <IWhiskerPoint>();
whiskerPoint.Parent = whisker;
whiskerPoint.PointId = i + 1;
whiskerPoints[i] = whiskerPoint;
}
whisker.WhiskerPoints = whiskerPoints;
whisker.IsGenericPoint = IsGenericPoint;
whisker.WhiskerName = WhiskerName;
return(whisker);
}
protected void GenerateCurve()
{
//Make sure we have all the info we need
if (Whisker == null || Whisker.WhiskerPoints == null)
{
return;
}
if (Whisker.WhiskerPoints.Length == 0)
{
return;
}
if (Whisker.Parent.OriginalWidth == 0 || Whisker.Parent.OriginalHeight == 0)
{
return;
}
//Calculate Control Points
IWhiskerPoint firstPoint = Whisker.WhiskerPoints[0].Clone();
ControlPoints = new IWhiskerPoint[Whisker.WhiskerPoints.Length];
ControlPoints[0] = firstPoint;
double videoWidth = Whisker.Parent.OriginalWidth;
double videoHeight = Whisker.Parent.OriginalHeight;
if (ControlPoints.Length == 2)
{
IWhiskerPoint lWhiskerPoint1 = Whisker.WhiskerPoints[1].Clone();
ControlPoints[1] = lWhiskerPoint1;
TargetPoint = GetTValuePointForLinear();
}
if (ControlPoints.Length == 3)
{
IWhiskerPoint qWhiskerPoint1 = Whisker.WhiskerPoints[1].Clone();
IWhiskerPoint qWhiskerPoint2 = Whisker.WhiskerPoints[2].Clone();
Point[] points = new Point[3];
points[0] = new Point(firstPoint.XRatio * videoWidth, firstPoint.YRatio * videoHeight);
points[1] = new Point(qWhiskerPoint1.XRatio * videoWidth, qWhiskerPoint1.YRatio * videoHeight);
points[2] = new Point(qWhiskerPoint2.XRatio * videoWidth, qWhiskerPoint2.YRatio * videoHeight);
Point point1;
DrawingUtility.GetControlPointsForQuadraticBezier(points, out point1);
qWhiskerPoint1.XRatio = point1.X / videoWidth;
qWhiskerPoint1.YRatio = point1.Y / videoHeight;
ControlPoints[1] = qWhiskerPoint1;
ControlPoints[2] = qWhiskerPoint2;
TargetPoint = GetTValuePointForQuadratic();
}
if (ControlPoints.Length == 4)
{
IWhiskerPoint cWhiskerPoint1 = Whisker.WhiskerPoints[1].Clone();
IWhiskerPoint cWhiskerPoint2 = Whisker.WhiskerPoints[2].Clone();
IWhiskerPoint cWhiskerPoint3 = Whisker.WhiskerPoints[3].Clone();
Point[] points = new Point[4];
points[0] = new Point(firstPoint.XRatio * videoWidth, firstPoint.YRatio * videoHeight);
points[1] = new Point(cWhiskerPoint1.XRatio * videoWidth, cWhiskerPoint1.YRatio * videoHeight);
points[2] = new Point(cWhiskerPoint2.XRatio * videoWidth, cWhiskerPoint2.YRatio * videoHeight);
points[3] = new Point(cWhiskerPoint3.XRatio * videoWidth, cWhiskerPoint3.YRatio * videoHeight);
Point point1, point2;
DrawingUtility.GetControlPointsForCubicBezier(points, out point1, out point2);
cWhiskerPoint1.XRatio = point1.X / videoWidth;
cWhiskerPoint1.YRatio = point1.Y / videoHeight;
cWhiskerPoint2.XRatio = point2.X / videoWidth;
cWhiskerPoint2.YRatio = point2.Y / videoHeight;
ControlPoints[1] = cWhiskerPoint1;
ControlPoints[2] = cWhiskerPoint2;
ControlPoints[3] = cWhiskerPoint3;
TargetPoint = GetTValuePointForCubic();
}
}
public bool Equals(IWhiskerPoint other)
{
return Parent.Equals(other.Parent) && PointId == other.PointId;
}
protected void GenerateCurve()
{
//Make sure we have all the info we need
if (Whisker == null || Whisker.WhiskerPoints == null)
{
return;
}
if (Whisker.WhiskerPoints.Length == 0)
{
return;
}
if (Whisker.Parent.OriginalWidth == 0 || Whisker.Parent.OriginalHeight == 0)
{
return;
}
//Calculate Control Points
IWhiskerPoint firstPoint = Whisker.WhiskerPoints[0].Clone();
ControlPoints = new IWhiskerPoint[Whisker.WhiskerPoints.Length];
ControlPoints[0] = firstPoint;
double videoWidth = Whisker.Parent.OriginalWidth;
double videoHeight = Whisker.Parent.OriginalHeight;
if (ControlPoints.Length == 2)
{
IWhiskerPoint lWhiskerPoint1 = Whisker.WhiskerPoints[1].Clone();
ControlPoints[1] = lWhiskerPoint1;
TargetPoint = GetTValuePointForLinear();
}
if (ControlPoints.Length == 3)
{
IWhiskerPoint qWhiskerPoint1 = Whisker.WhiskerPoints[1].Clone();
IWhiskerPoint qWhiskerPoint2 = Whisker.WhiskerPoints[2].Clone();
Point[] points = new Point[3];
points[0] = new Point(firstPoint.XRatio * videoWidth, firstPoint.YRatio * videoHeight);
points[1] = new Point(qWhiskerPoint1.XRatio * videoWidth, qWhiskerPoint1.YRatio * videoHeight);
points[2] = new Point(qWhiskerPoint2.XRatio * videoWidth, qWhiskerPoint2.YRatio * videoHeight);
Point point1;
DrawingUtility.GetControlPointsForQuadraticBezier(points, out point1);
qWhiskerPoint1.XRatio = point1.X / videoWidth;
qWhiskerPoint1.YRatio = point1.Y / videoHeight;
ControlPoints[1] = qWhiskerPoint1;
ControlPoints[2] = qWhiskerPoint2;
TargetPoint = GetTValuePointForQuadratic();
}
if (ControlPoints.Length == 4)
{
IWhiskerPoint cWhiskerPoint1 = Whisker.WhiskerPoints[1].Clone();
IWhiskerPoint cWhiskerPoint2 = Whisker.WhiskerPoints[2].Clone();
IWhiskerPoint cWhiskerPoint3 = Whisker.WhiskerPoints[3].Clone();
Point[] points = new Point[4];
points[0] = new Point(firstPoint.XRatio * videoWidth, firstPoint.YRatio * videoHeight);
points[1] = new Point(cWhiskerPoint1.XRatio * videoWidth, cWhiskerPoint1.YRatio * videoHeight);
points[2] = new Point(cWhiskerPoint2.XRatio * videoWidth, cWhiskerPoint2.YRatio * videoHeight);
points[3] = new Point(cWhiskerPoint3.XRatio * videoWidth, cWhiskerPoint3.YRatio * videoHeight);
Point point1, point2;
DrawingUtility.GetControlPointsForCubicBezier(points, out point1, out point2);
cWhiskerPoint1.XRatio = point1.X / videoWidth;
cWhiskerPoint1.YRatio = point1.Y / videoHeight;
cWhiskerPoint2.XRatio = point2.X / videoWidth;
cWhiskerPoint2.YRatio = point2.Y / videoHeight;
ControlPoints[1] = cWhiskerPoint1;
ControlPoints[2] = cWhiskerPoint2;
ControlPoints[3] = cWhiskerPoint3;
TargetPoint = GetTValuePointForCubic();
}
}
public void Initialise(int numberOfPoints)
{
WhiskerPoints = new IWhiskerPoint[numberOfPoints];
}
public IWhisker CreateWhisker(IMouseFrame mouseFrame)
{
IWhisker whisker = ModelResolver.Resolve<IWhisker>();
whisker.Parent = mouseFrame;
whisker.WhiskerId = WhiskerId;
IWhiskerPoint[] whiskerPoints = new IWhiskerPoint[NumberOfPoints];
whisker.WhiskerPoints = new IWhiskerPoint[NumberOfPoints];
for (int i = 0; i < NumberOfPoints; i++)
{
IWhiskerPoint whiskerPoint = ModelResolver.Resolve<IWhiskerPoint>();
whiskerPoint.Parent = whisker;
whiskerPoint.PointId = i + 1;
whiskerPoints[i] = whiskerPoint;
}
whisker.WhiskerPoints = whiskerPoints;
whisker.IsGenericPoint = IsGenericPoint;
whisker.WhiskerName = WhiskerName;
return whisker;
}
public WhiskerPointViewModel(IWhiskerPoint model, WhiskerViewModel parent)
{
Model = model;
Parent = parent;
GetColor();
}
public bool Equals(IWhiskerPoint other)
{
return(Parent.Equals(other.Parent) && PointId == other.PointId);
}
public WhiskerPointXml(IWhiskerPoint whiskerPoint)
{
PointId = whiskerPoint.PointId;
XRatio = whiskerPoint.XRatio;
YRatio = whiskerPoint.YRatio;
}
public WhiskerPointXml(IWhiskerPoint whiskerPoint)
{
PointId = whiskerPoint.PointId;
XRatio = whiskerPoint.XRatio;
YRatio = whiskerPoint.YRatio;
}
public WhiskerPointViewModel(IWhiskerPoint model, WhiskerViewModel parent)
{
Model = model;
Parent = parent;
GetColor();
}
