private static RadialCell CreateChildCellWithOneElementAtRoot(uGUI_CraftNode node, RadialCell parent)
{
var siblings = node.parent.childCount;
var size = ComputeNewSize(parent);
var radius = ComputeNewRadius(parent, size);
var index = node.index;
var maxSiblings = GetPolygonLineCount(radius, size);
if (siblings > maxSiblings)
{
size = GetPolygonLineSize(radius, siblings);
}
var angleDelta = 2 * Mathf.PI / siblings;
var angle = angleDelta * index + GetExtraAngleOffset(siblings);
return(new RadialCell(radius, angle, size, float.NaN, siblings, parent));
}
private static float ComputeNewRadius(RadialCell parent, float size)
{
return(parent.radius + parent.size / 2 + size / 2);
}
private RadialCell(float radius, float angle, float size, float groupAngle, int siblings, RadialCell parent)
{
this.radius = radius;
this.size = size;
this.angle = angle;
this.parent = parent;
this.groupAngle = groupAngle;
this.siblings = siblings;
}
private static float ComputeNewSize(RadialCell parent)
{
var size = (parent.size - 12);
return(Mathf.Max(size, 40));
}