public override IEnumerable <MarkupStylePart> Calculate(MarkupCrosswalk crosswalk, MarkupLOD lod)
{
var middleOffset = GetVisibleWidth(crosswalk) / 2 + OffsetBefore;
var deltaOffset = GetLengthCoef((Width + Offset) / 2, crosswalk);
var firstOffset = -crosswalk.NormalDir * (middleOffset - deltaOffset);
var secondOffset = -crosswalk.NormalDir * (middleOffset + deltaOffset);
var coef = Mathf.Sin(crosswalk.CornerAndNormalAngle);
var dashLength = Parallel ? DashLength / coef : DashLength;
var spaceLength = Parallel ? SpaceLength / coef : SpaceLength;
var direction = Parallel ? crosswalk.NormalDir : crosswalk.CornerDir.Turn90(true);
var borders = crosswalk.BorderTrajectories;
var trajectoryFirst = crosswalk.GetFullTrajectory(middleOffset - deltaOffset, direction);
var trajectorySecond = crosswalk.GetFullTrajectory(middleOffset + deltaOffset, direction);
foreach (var dash in StyleHelper.CalculateDashed(trajectoryFirst, dashLength, spaceLength, CalculateDashes))
{
yield return(dash);
}
foreach (var dash in StyleHelper.CalculateDashed(trajectorySecond, dashLength, spaceLength, CalculateDashes))
{
yield return(dash);
}
IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory crosswalkTrajectory, float startT, float endT)
=> CalculateCroswalkPart(crosswalkTrajectory, startT, endT, direction, borders, Width, DashLength);
}
public override IEnumerable <MarkupStylePart> Calculate(MarkupCrosswalk crosswalk, MarkupLOD lod)
{
var deltaOffset = GetLengthCoef(SquareSide, crosswalk);
var startOffset = deltaOffset / 2 + OffsetBefore;
var direction = crosswalk.CornerDir;
var normalDirection = direction.Turn90(true);
var borders = crosswalk.BorderTrajectories;
for (var i = 0; i < LineCount; i += 1)
{
var trajectory = crosswalk.GetFullTrajectory(startOffset + deltaOffset * i, normalDirection);
var trajectoryLength = trajectory.Length;
var count = (int)(trajectoryLength / SquareSide);
var squareT = SquareSide / trajectoryLength;
var startT = (trajectoryLength - SquareSide * count) / trajectoryLength;
for (var j = (Invert ? i + 1 : i) % 2; j < count; j += 2)
{
foreach (var dash in CalculateCroswalkPart(trajectory, startT + squareT * (j - 1), startT + squareT * j, direction, borders, SquareSide, SquareSide, Color))
{
yield return(dash);
}
}
}
}
public override IEnumerable <MarkupStylePart> Calculate(MarkupCrosswalk crosswalk, MarkupLOD lod)
{
var offset = GetVisibleWidth(crosswalk) / 2 + OffsetBefore;
var coef = Mathf.Sin(crosswalk.CornerAndNormalAngle);
var borders = crosswalk.BorderTrajectories;
var index = 0;
var direction = Parallel ? crosswalk.NormalDir : crosswalk.CornerDir.Turn90(true);
var trajectory = crosswalk.GetFullTrajectory(offset, direction);
if (!UseGap)
{
var dashLength = Parallel ? DashLength / coef : DashLength;
var spaceLength = Parallel ? SpaceLength / coef : SpaceLength;
return(StyleHelper.CalculateDashed(trajectory, dashLength, spaceLength, CalculateDashes));
IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory crosswalkTrajectory, float startT, float endT)
{
index += 1;
foreach (var part in CalculateCroswalkPart(crosswalkTrajectory, startT, endT, direction, borders, Width, DashLength, GetColor(index)))
{
yield return(part);
}
}
}
else
{
var groupLength = (DashLength * GapPeriod + SpaceLength * (GapPeriod - 1));
var dashT = DashLength / groupLength;
var spaceT = SpaceLength / groupLength;
groupLength /= (Parallel ? coef : 1f);
var gapLength = GapLength / (Parallel ? coef : 1f);
return(StyleHelper.CalculateDashed(trajectory, groupLength, gapLength, CalculateDashes));
IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory crosswalkTrajectory, float startT, float endT)
{
index += 1;
for (var i = 0; i < GapPeriod; i += 1)
{
var partStartT = startT + (endT - startT) * (dashT + spaceT) * i;
var partEndT = partStartT + (endT - startT) * dashT;
foreach (var part in CalculateCroswalkPart(crosswalkTrajectory, partStartT, partEndT, direction, borders, Width, DashLength, GetColor(index)))
{
yield return(part);
}
}
}
}
}
public override IEnumerable <MarkupStylePart> Calculate(MarkupCrosswalk crosswalk, MarkupLOD lod)
{
var offset = GetVisibleWidth(crosswalk) / 2 + OffsetBefore;
var coef = Mathf.Sin(crosswalk.CornerAndNormalAngle);
var dashLength = Parallel ? DashLength / coef : DashLength;
var spaceLength = Parallel ? SpaceLength / coef : SpaceLength;
var direction = Parallel ? crosswalk.NormalDir : crosswalk.CornerDir.Turn90(true);
var borders = crosswalk.BorderTrajectories;
var trajectory = crosswalk.GetFullTrajectory(offset, direction);
return(StyleHelper.CalculateDashed(trajectory, dashLength, spaceLength, CalculateDashes));
IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory crosswalkTrajectory, float startT, float endT)
=> CalculateCroswalkPart(crosswalkTrajectory, startT, endT, direction, borders, Width, DashLength);
}
public override IEnumerable <MarkupStylePart> Calculate(MarkupCrosswalk crosswalk, MarkupLOD lod)
{
foreach (var dash in base.Calculate(crosswalk, lod))
{
yield return(dash);
}
var offset = GetVisibleWidth(crosswalk) / 2 + OffsetBefore;
var direction = crosswalk.CornerDir.Turn90(true);
var borders = crosswalk.BorderTrajectories;
var width = Width - 2 * LineWidth;
var trajectory = crosswalk.GetFullTrajectory(offset, direction);
foreach (var dash in StyleHelper.CalculateDashed(trajectory, DashLength, SpaceLength, CalculateDashes))
{
yield return(dash);
}
IEnumerable <MarkupStylePart> CalculateDashes(ITrajectory crosswalkTrajectory, float startT, float endT)
=> CalculateCroswalkPart(crosswalkTrajectory, startT, endT, direction, borders, Width, DashLength, Color);
}