public ExclusiveOrShape(Shape2D first, Shape2D second)
{
First = first;
Second = second;
Union = new UnionShape(first, second);
Overlap = new IntersectionShape(first, second);
}
public UnionShape(Shape2D first, Shape2D second)
{
First = first;
Second = second;
Overlap = new IntersectionShape(First, Second);
}
public DifferenceShape(Shape2D first, Shape2D second)
{
First = first;
Second = second;
Overlap = new IntersectionShape(first, second);
}