public Angle AngleBetweenPointsClockwise([NotNull] Point startPoint,
[NotNull] Point endPoint)
{
var calculator = new CircleCentrePointToPointCalculator(CentrePoint,
startPoint,
endPoint);
return(calculator.AngleRelativeToYAxisClockwise);
}
public void Setup()
{
m_CentrePoint = new Point(3.0,
4.0);
m_StartPoint = new Point(3.0,
6.0);
m_EndPoint = new Point(5.0,
4.0);
m_Calculator = new CircleCentrePointToPointCalculator(m_CentrePoint,
m_StartPoint,
m_EndPoint);
}
public ArcSegment([NotNull] ICircle circle,
[NotNull] Point startPoint,
[NotNull] Point endPoint,
Constants.TurnDirection arcTurnDirection = Constants.TurnDirection.Clockwise)
{
ValidateStartAndEndPoint(circle,
startPoint,
endPoint);
m_Circle = circle;
StartPoint = startPoint;
EndPoint = endPoint;
TurnDirection = arcTurnDirection;
ICircleCentrePointToPointCalculator calculator = new CircleCentrePointToPointCalculator(
m_Circle.CentrePoint,
StartPoint,
EndPoint);
AngleClockwise = calculator.AngleRelativeToYAxisCounterClockwise;
AngleCounterClockwise = calculator.AngleRelativeToYAxisClockwise;
LengthClockwise = CalculateLength(AngleClockwise,
m_Circle.Radius);
LengthCounterClockwise = CalculateLength(AngleCounterClockwise,
m_Circle.Radius);
Length = arcTurnDirection == Constants.TurnDirection.Clockwise
? LengthClockwise
: LengthCounterClockwise;
AngleToXAxisAtStartPoint = CalculateTangentAngleToXAxisAtPoint(circle.CentrePoint,
startPoint,
arcTurnDirection);
AngleToXAxisAtEndPoint = CalculateTangentAngleToXAxisAtPoint(circle.CentrePoint,
endPoint,
arcTurnDirection);
}
