private Bolt GenerateBolt(Bolt parent, BranchType type, Rectangle bounds)
{
lock (this._LockObject)
{
var newBolt = new Bolt(parent);
int startX, startY;
//generate start coords
if (parent == null)
{
startY = 0;
startX = this._Generator.Next(bounds.X, bounds.X + bounds.Width);
newBolt.Color = Color.FromArgb(this._Generator.Next(255), this._Generator.Next(255), this._Generator.Next(255));;
}
else
{
//base all settings on parent
startY = parent.EndPosition.Y;
startX = parent.EndPosition.X;
}
var endY = this._Generator.Next(bounds.Y, bounds.Y + bounds.Height);
var endX = this._Generator.Next(bounds.X, bounds.X + bounds.Width);
if (endY > this._View.Size.Height - this._SnapToBottom)
{
endY = this._View.Size.Height;
}
newBolt.StartPosition = new Point(startX, startY);
newBolt.EndPosition = new Point(endX, endY);
//generate child bolts if necessary
if (newBolt.EndPosition.Y >= this._View.Size.Height)
{
return(newBolt);
}
var side = this._Generator.Next(3);
switch (side)
{
case 0:
newBolt.LeftChild = this.GenerateBolt(newBolt,
BranchType.Left,
new Rectangle(bounds.X, endY, endX - bounds.X, this._View.Size.Height - endY));
break;
case 1:
newBolt.RightChild = this.GenerateBolt(newBolt,
BranchType.Right,
new Rectangle(endX, endY, bounds.X + bounds.Width - endX, this._View.Size.Height - endY));
break;
case 2:
newBolt.LeftChild = this.GenerateBolt(newBolt,
BranchType.Left,
new Rectangle(bounds.X, endY, endX - bounds.X, this._View.Size.Height - endY));
newBolt.RightChild = this.GenerateBolt(newBolt,
BranchType.Right,
new Rectangle(endX, endY, bounds.X + bounds.Width - endX, this._View.Size.Height - endY));
break;
}
return(newBolt);
}
}
public Bolt(Bolt parent)
{
this.Parent = parent;
}
