public static bool CalculateSolidPart(LineBorders borders, ITrajectory trajectory, float offset, float width, Color32 color, out MarkupStylePart part)
{
part = CalculateSolidPart(trajectory, offset, width, color);
if (borders.IsEmpty)
{
return(true);
}
var vertex = borders.GetVertex(part);
var from = 0f;
var to = 1f;
foreach (var border in borders)
{
for (var i = 0; i < vertex.Length; i += 2)
{
var start = Intersection.CalculateSingle(border, vertex[i]);
var end = Intersection.CalculateSingle(border, vertex[i + 1]);
if (start.IsIntersect && end.IsIntersect)
{
return(false);
}
if (!start.IsIntersect && !end.IsIntersect)
{
continue;
}
var intersect = Intersection.CalculateSingle(border, new StraightTrajectory(vertex[i].EndPosition, vertex[i + 1].EndPosition));
if (intersect.IsIntersect)
{
if (start.IsIntersect)
{
from = Mathf.Max(from, intersect.SecondT);
}
else if (end.IsIntersect)
{
to = Mathf.Min(to, intersect.SecondT);
}
}
}
}
if (from != 0f || to != 1f)
{
var dir = part.Angle.Direction();
var line = new StraightTrajectory(part.Position + dir * (part.Length / 2), part.Position - dir * (part.Length / 2)).Cut(from, to);
part = new MarkupStylePart(line.StartPosition, line.EndPosition, line.Direction, part.Width, part.Color);
}
return(true);
}
public static bool CalculateDashedParts(LineBorders borders, ITrajectory trajectory, float startT, float endT, float dashLength, float offset, float width, Color32 color, out MarkupStylePart part)
{
part = CalculateDashedPart(trajectory, startT, endT, dashLength, offset, width, color);
if (borders.IsEmpty)
{
return(true);
}
var vertex = borders.GetVertex(part);
return(!borders.Any(c => vertex.Any(v => Intersection.CalculateSingle(c, v).IsIntersect)));
}
protected override IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory trajectory, 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.CalculateSolidPart(borders, trajectory, firstOffset, Width, Color, out MarkupStylePart firstDash))
{
yield return(firstDash);
}
if (StyleHelper.CalculateSolidPart(borders, trajectory, secondOffset, Width, Color, out MarkupStylePart secondDash))
{
yield return(secondDash);
}
}
protected virtual IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory trajectory, LineBorders borders)
{
if (StyleHelper.CalculateSolidPart(borders, trajectory, 0f, 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);
}
}
