/// <summary>
/// Draws the children graphics.
/// </summary>
/// <param name="startX">The start x.</param>
/// <param name="startY">The start y.</param>
/// <param name="startAngle">The start angle.</param>
/// <param name="graphics">The graphics.</param>
/// <param name="s">The Shared Node s.</param>
/// <param name="highlight">if set to <c>true</c> [highlight].</param>
/// <param name="zoom">The zoom.</param>
/// <returns></returns>
public List <Node> DrawChildrenGraphics(double startX, double startY, double startAngle, Graphics graphics, SharedNodes s, bool highlight, double zoom)
{
List <Node> p = new List <Node>();
if (Level1 == null)
{
return(p);
}
if (this.IsSharedLevel())
{
Level shared = GetSharedLevel(s);
shared.UID = Guid.NewGuid().ToString();
p.AddRange(shared.DrawChildrenGraphics(startX, startY, startAngle, graphics, s, true, zoom));
}
double incrementAngleAtt = 2 * Math.PI / (Level1.Count() + 3);
startAngle += -Math.PI;
startAngle += incrementAngleAtt;
foreach (Level l in Level1)
{
startAngle += incrementAngleAtt;
if (l.IsSharedLevel())
{
Level shared = new Level(l.GetSharedLevel(s));
shared.X_position = Math.Sin(startAngle);
shared.Y_position = Math.Cos(startAngle);
shared.X_position *= 90.0 * zoom;
shared.Y_position *= 90.0 * zoom;
shared.X_position += startX;
shared.Y_position += startY;
shared.UID = Guid.NewGuid().ToString();
p.AddRange(shared.DrawLevelGraphics(startAngle, graphics, s, startX, startY, true, zoom));
}
else
{
l.X_position = Math.Sin(startAngle);
l.Y_position = Math.Cos(startAngle);
l.X_position *= 90.0 * zoom;
l.Y_position *= 90.0 * zoom;
l.X_position += startX;
l.Y_position += startY;
p.AddRange(l.DrawLevelGraphics(startAngle, graphics, s, startX, startY, highlight, zoom));
}
}
return(p);
}