public CircularParams ComputeLayoutCircular(int x0, int y0, LayoutParams _params)
{
double perimeter = HeightWithChildren;
double number = perimeter / _params.height;
double level = WidthWithChildren / _params.width;
CircularParams cp = new CircularParams(HeightWithChildren, (int)number, (int)level, _params.width, _params.height);
ComputeLayoutCircularInternal(cp);
return(cp);
}
void ComputeLayoutCircularInternal(CircularParams _cp)
{
if (WidthWithChildren == R.Width)
{
CircularInfo = _cp.TaxonNextPoint();
return;
}
if (Children.Count == 0)
{
CircularInfo = null;
return;
}
_cp.TaxonLevelUp();
int xmin = int.MaxValue;
int xmax = int.MinValue;
int ymin = int.MaxValue;
int ymax = int.MinValue;
foreach (TaxonTreeNode child in Children)
{
child.ComputeLayoutCircularInternal(_cp);
if (child.CircularInfo.Bounds.Left < xmin)
{
xmin = child.CircularInfo.Bounds.Left;
}
if (child.CircularInfo.Bounds.Right > xmax)
{
xmax = child.CircularInfo.Bounds.Right;
}
if (child.CircularInfo.Bounds.Top < ymin)
{
ymin = child.CircularInfo.Bounds.Top;
}
if (child.CircularInfo.Bounds.Bottom > ymax)
{
ymax = child.CircularInfo.Bounds.Bottom;
}
}
_cp.TaxonLevelDown();
double firstAngle = Children[0].CircularInfo.Angle;
double secondAngle = Children[Children.Count - 1].CircularInfo.Angle;
CircularInfo = _cp.TaxonInternalPoint(firstAngle, secondAngle, _cp.CurrentLevel);
if (CircularInfo.X < xmin)
{
xmin = (int)CircularInfo.X;
}
if (CircularInfo.X > xmax)
{
xmax = (int)CircularInfo.X;
}
if (CircularInfo.Y < ymin)
{
ymin = (int)CircularInfo.Y;
}
if (CircularInfo.Y > ymax)
{
ymax = (int)CircularInfo.Y;
}
CircularInfo.Bounds = Rectangle.FromLTRB(xmin, ymin, xmax, ymax);
}