public PbDomain(
	float xmin,
	float ymin,
	float xmax,
	float ymax
)

Public Sub New ( 
	xmin As Single,
	ymin As Single,
	xmax As Single,
	ymax As Single
)

public:
PbDomain(
	float xmin, 
	float ymin, 
	float xmax, 
	float ymax
)

new : 
        xmin : float32 * 
        ymin : float32 * 
        xmax : float32 * 
        ymax : float32 -> PbDomain