public static IEnumerable <PartT> CalculateDashesBezierT(BezierTrajectory bezierTrajectory, float dashLength, float spaceLength, uint iterations = 3)
{
var points = GetDashesBezierPoints(bezierTrajectory);
var indices = CalculateDashesBezierT(points, dashLength, spaceLength, iterations);
var count = points.Length - 1;
for (var j = 1; j < indices.Count; j += 2)
{
var part = new PartT {
Start = 1f / count * indices[j - 1], End = 1f / count * indices[j]
};
yield return(part);
}
}
protected override IStyleData Calculate(MarkupRegularLine line, ITrajectory trajectory, MarkupLOD lod)
{
if (!IsValid)
{
return(new MarkupStyleParts());
}
if (Invert)
{
trajectory = trajectory.Invert();
}
if (Shift != 0)
{
var startNormal = trajectory.StartDirection.Turn90(!Invert);
var endNormal = trajectory.EndDirection.Turn90(Invert);
trajectory = new BezierTrajectory(trajectory.StartPosition + startNormal * Shift, trajectory.StartDirection, trajectory.EndPosition + endNormal * Shift, trajectory.EndDirection);
}
var length = trajectory.Length;
if (OffsetBefore + OffsetAfter >= length)
{
return(new MarkupStyleParts());
}
var startT = OffsetBefore == 0f ? 0f : trajectory.Travel(OffsetBefore);
var endT = OffsetAfter == 0f ? 1f : 1f - trajectory.Invert().Travel(OffsetAfter);
trajectory = trajectory.Cut(startT, endT);
var count = Mathf.CeilToInt(trajectory.Length / RepeatDistance);
var trajectories = new ITrajectory[count];
if (count == 1)
{
trajectories[0] = trajectory;
}
else
{
for (int i = 0; i < count; i += 1)
{
trajectories[i] = trajectory.Cut(1f / count * i, 1f / count * (i + 1));
}
}
return(new MarkupStyleNetwork(Prefab, trajectories, Prefab.Value.m_halfWidth * 2f, Prefab.Value.m_segmentLength, Scale, Elevation));
}
private void UpdateСontour()
{
BetweenEnters.Clear();
for (var i = 0; i < EntersList.Count; i += 1)
{
var j = i.NextIndex(EntersList.Count);
var prev = EntersList[i];
var next = EntersList[j];
var betweenBezier = new Bezier3()
{
a = prev.LastPointSide,
d = next.FirstPointSide
};
NetSegment.CalculateMiddlePoints(betweenBezier.a, prev.NormalDir, betweenBezier.d, next.NormalDir, true, true, out betweenBezier.b, out betweenBezier.c);
BetweenEnters[i, j] = new BezierTrajectory(betweenBezier);
}
}
private static List <PartT> CalculateDashesBezierT(BezierTrajectory bezierTrajectory, float dashLength, float spaceLength)
{
var partsT = new List <PartT>();
var trajectory = bezierTrajectory.Trajectory;
var startSpace = spaceLength / 2;
for (var i = 0; i < 3; i += 1)
{
partsT.Clear();
var isPart = false;
var prevT = 0f;
var currentT = 0f;
var nextT = trajectory.Travel(currentT, startSpace);
while (nextT < 1)
{
if (isPart)
{
partsT.Add(new PartT {
Start = currentT, End = nextT
});
}
isPart = !isPart;
prevT = currentT;
currentT = nextT;
nextT = trajectory.Travel(currentT, isPart ? dashLength : spaceLength);
}
float endSpace;
if (isPart || ((trajectory.Position(1) - trajectory.Position(currentT)).magnitude is float tempLength && tempLength < spaceLength / 2))
{
endSpace = (trajectory.Position(1) - trajectory.Position(prevT)).magnitude;
}
public void Divide(out ILineTrajectory trajectory1, out ILineTrajectory trajectory2)
{
Trajectory.Divide(out Bezier3 bezier1, out Bezier3 bezier2);
trajectory1 = new BezierTrajectory(bezier1);
trajectory2 = new BezierTrajectory(bezier2);
}
public static List <PartT> CalculateDashesBezierT(BezierTrajectory trajectory, float dashLength, float spaceLength, uint iterations = 3)
{
var points = new TrajectoryPoints(trajectory);
return(CalculateDashesBezierT(points, dashLength, spaceLength, iterations));
}