protected override IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory trajectory, float startT, float endT, LineBorders borders)
{
var firstOffset = Alignment.Value switch
{
Manager.Alignment.Left => 2 * Offset,
Manager.Alignment.Centre => Offset,
Manager.Alignment.Right => 0,
_ => 0,
};
var secondOffset = Alignment.Value switch
{
Manager.Alignment.Left => 0,
Manager.Alignment.Centre => - Offset,
Manager.Alignment.Right => - 2 * Offset,
_ => 0,
};
if (StyleHelper.CalculateDashedParts(borders, trajectory, startT, endT, DashLength, firstOffset, Width, Color, out MarkupStylePart firstDash))
{
yield return(firstDash);
}
if (StyleHelper.CalculateDashedParts(borders, trajectory, startT, endT, DashLength, secondOffset, Width, Color, out MarkupStylePart secondDash))
{
yield return(secondDash);
}
}
protected override IStyleData Calculate(MarkupRegularLine line, ITrajectory trajectory, MarkupLOD lod)
{
var solidOffset = CenterSolid ? 0 : Invert ? Offset : -Offset;
var dashedOffset = (Invert ? -Offset : Offset) * (CenterSolid ? 2 : 1);
var borders = line.Borders;
var dashes = new List <MarkupStylePart>();
dashes.AddRange(StyleHelper.CalculateSolid(trajectory, lod, CalculateSolidDash));
if (CheckDashedLod(lod, Width, DashLength))
{
dashes.AddRange(StyleHelper.CalculateDashed(trajectory, DashLength, SpaceLength, CalculateDashedDash));
}
return(new MarkupStyleParts(dashes));
IEnumerable <MarkupStylePart> CalculateSolidDash(ITrajectory lineTrajectory)
{
if (StyleHelper.CalculateSolidPart(borders, lineTrajectory, solidOffset, Width, Color, out MarkupStylePart dash))
{
yield return(dash);
}
}
IEnumerable <MarkupStylePart> CalculateDashedDash(ITrajectory lineTrajectory, float startT, float endT)
{
if (StyleHelper.CalculateDashedParts(borders, lineTrajectory, startT, endT, DashLength, dashedOffset, Width, Color, out MarkupStylePart dash))
{
yield return(dash);
}
}
}
protected virtual IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory trajectory, float startT, float endT, LineBorders borders)
{
if (StyleHelper.CalculateDashedParts(borders, trajectory, startT, endT, DashLength, 0, Width, Color, out MarkupStylePart dash))
{
yield return(dash);
}
}
