internal Angle CalculateAngleInRadiansRelativeToXAxis([NotNull] Point one,
[NotNull] Point two,
Constants.LineDirection lineDirection)
{
double deltaX = two.X - one.X;
double deltaY = two.Y - one.Y;
double radians = IsDeltaXOrDeltaYLessThanEpsilon(deltaX,
deltaY)
? DetermineRadiansDependingOnDeltaX(one,
two,
deltaX)
: CalculateRadians(deltaY,
deltaX);
// todo check/fix linedirection causes more trouble than worth,
// todo use always forward and don't use reverse here
if (lineDirection == Constants.LineDirection.Reverse)
{
radians += BaseAngle.RadiansFor180Degrees;
}
if (Math.Abs(BaseAngle.RadiansFor360Degrees - radians) < SelkieConstants.EpsilonRadians)
{
radians = BaseAngle.RadiansForZeroDegrees;
}
return(Angle.FromRadians(radians));
}
// ReSharper disable once TooManyDependencies
public Line([NotNull] Point startPoint,
[NotNull] Point endPoint,
Constants.LineDirection lineDirection)
: this(UnknownId,
startPoint,
endPoint,
lineDirection,
false)
{
}
public Polyline(int id,
Constants.LineDirection runDirection)
{
Id = id;
IsUnknown = false;
EndPoint = Point.Unknown;
StartPoint = Point.Unknown;
RunDirection = runDirection;
AngleToXAxisAtEndPoint = Angle.Unknown;
AngleToXAxisAtStartPoint = Angle.Unknown;
}
// ReSharper disable once TooManyDependencies
public Line(int id,
double x1,
double y1,
double x2,
double y2,
Constants.LineDirection runDirection = Constants.LineDirection.Forward,
bool isUnknown = false)
: this(id,
new Point(x1,
y1),
new Point(x2,
y2),
runDirection,
isUnknown)
{
}
// ReSharper disable once TooManyDependencies
internal Line(int id,
[NotNull] Point startPoint,
[NotNull] Point endPoint,
Constants.LineDirection lineDirection,
bool isUnknown)
{
Id = id;
m_StartPoint = startPoint;
m_EndPoint = endPoint;
m_IsUnknown = isUnknown;
m_RunDirection = lineDirection;
Length = CalculateLength();
AngleToXAxis = CalculateAngleInRadiansRelativeToXAxis(startPoint,
endPoint,
lineDirection);
AngleToXAxisAtStartPoint = AngleToXAxis;
AngleToXAxisAtEndPoint = AngleToXAxis;
}
public SurveyFeature(int id,
[NotNull] Point startPoint,
[NotNull] Point endPoint,
[NotNull] Angle angleToXAxisAtStartPoint,
[NotNull] Angle angleToXAxisAtEndPoint,
Constants.LineDirection runDirection,
double length,
bool isUnknown = false,
[UsedImplicitly] string geoJson = "") // todo check why we don't use it
{
Id = id;
IsUnknown = isUnknown;
StartPoint = startPoint;
EndPoint = endPoint;
AngleToXAxisAtStartPoint = angleToXAxisAtStartPoint;
AngleToXAxisAtEndPoint = angleToXAxisAtEndPoint;
RunDirection = runDirection;
Length = length;
}
public SurveyFeatureData(
int id,
[NotNull] Point startPoint,
[NotNull] Point endPoint,
[NotNull] Angle angleToXAxisAtStartPoint,
[NotNull] Angle angleToXAxisAtEndPoint,
Constants.LineDirection runDirection,
double length,
bool isUnknown)
{
Id = id;
StartPoint = startPoint;
EndPoint = endPoint;
AngleToXAxisAtStartPoint = angleToXAxisAtStartPoint;
AngleToXAxisAtEndPoint = angleToXAxisAtEndPoint;
RunDirection = runDirection;
Length = length;
IsUnknown = isUnknown;
}