main/src/georegression/struct/shapes/Quadrilateral_F64.java
public void set( List<Point2D_F64> list ) {
		if( list.size() != 4 )
			throw new IllegalArgumentException("List must have size of 4");

		a.set(list.get(0));
		b.set(list.get(1));
		c.set(list.get(2));
		d.set(list.get(3));
	}
public void set( List<Point2D_F64> list ) {
		if( list.size() != 4 )
			throw new IllegalArgumentException("List must have size of 4");

		a.set(list.get(0));
		b.set(list.get(1));
		c.set(list.get(2));
		d.set(list.get(3));
	}
Sets the polygon to be the same as the list. A true copy is created and no references
to points in the list are saved.
@param list List which the polygon will be set to