public LDRect intersected(LDRect other)
{
LDRect a = this.normalized();
LDRect b = other.normalized();
LDRect intersected = new LDRect(0, 0, 0, 0);
intersected.setTop(Math.Max(a.top(), b.top()));
intersected.setBottom(Math.Min(a.bottom(), b.bottom()));
intersected.setLeft(Math.Max(a.left(), b.left()));
intersected.setRight(Math.Min(a.right(), b.right()));
return(intersected);
}
public LDRect boundingRect()
{
if (this.Count == 0)
{
return(new LDRect(0, 0, 0, 0));
}
LDRect boundingRect = new LDRect(this[0], this[0]);
foreach (var p in this)
{
boundingRect.setBottom(Math.Max(p.y(), boundingRect.bottom()));
boundingRect.setRight(Math.Max(p.x(), boundingRect.right()));
boundingRect.setLeft(Math.Min(p.x(), boundingRect.left()));
boundingRect.setTop(Math.Min(p.y(), boundingRect.top()));
}
return(boundingRect);
}
public LDRect united(LDRect other)
{
LDRect a = this.normalized();
LDRect b = other.normalized();
LDRect intersected = new LDRect(0, 0, 0, 0);
intersected.setTop(Math.Min(a.top(), b.top()));
intersected.setBottom(Math.Max(a.bottom(), b.bottom()));
intersected.setLeft(Math.Min(a.left(), b.left()));
intersected.setRight(Math.Max(a.right(), b.right()));
return intersected;
}