private void DrawRoundCap(VertexHelper vh, Serie serie, Vector3 centerPos, Color color,
float insideRadius, float outsideRadius, ref float drawStartDegree, ref float drawEndDegree)
{
if (serie.roundCap && insideRadius > 0 && drawStartDegree != drawEndDegree)
{
var width = (outsideRadius - insideRadius) / 2;
var radius = insideRadius + width;
var diffDegree = Mathf.Asin(width / radius) * Mathf.Rad2Deg;
drawStartDegree += serie.clockwise ? diffDegree : -diffDegree;
drawEndDegree -= serie.clockwise ? diffDegree : -diffDegree;
UGL.DrawRoundCap(vh, centerPos, width, radius, drawStartDegree, serie.clockwise, color, false);
UGL.DrawRoundCap(vh, centerPos, width, radius, drawEndDegree, serie.clockwise, color, true);
}
}
