public Pos2 this[int index] {
get {
switch (index)
{
case 0: return(topLeft);
case 1: return(topRight);
case 2: return(bottomLeft);
case 3: return(bottomRight);
default: throw new IndexOutOfRangeException();
}
}
set {
switch (index)
{
case 0: topLeft = value; break;
case 1: topRight = value; break;
case 2: bottomLeft = value; break;
case 3: bottomRight = value; break;
default: throw new IndexOutOfRangeException();
}
}
}
internal void MoveBy(Pos2 amount)
{
for (int i = 0; i <= 3; i++)
{
this[i] += amount;
}
}
internal Rect(Pos2 pos1, Pos2 pos2)
{
if (pos2.X < pos1.X || pos2.Y < pos1.Y)
{
Pos2 temp = pos1;
pos1 = pos2;
pos2 = temp;
}
topLeft = pos1;
bottomRight = pos2;
topRight = new Pos2(pos2.X, pos1.Y);
bottomLeft = new Pos2(pos1.X, pos2.Y);
}
internal Textel At(Position.Pos2 p)
{
return(At(p.X, p.Y));
}