class Rectangle:
"""Klasa reprezentująca prostokąt na płaszczyźnie."""
def __init__(self, x1, y1, x2, y2):
self.pt1 = Point(x1, y1)
self.pt2 = Point(x2, y2)
def __str__(self): # "[(x1, y1), (x2, y2)]"
return "[" + self.pt1.__str__() + ", " + self.pt2.__str__() + "]"
def __repr__(self): # "Rectangle(x1, y1, x2, y2)"
return "Rectangle[" + self.pt1.__str__() + ", " + self.pt2.__str__() + "]"
def __eq__(self, other): # obsługa rect1 == rect2
return self.pt1.__eq__(other.pt1) and self.pt2.__eq__(other.pt2)
def __ne__(self, other): # obsługa rect1 != rect2
return not self == other
def center(self): # zwraca środek prostokąta
srodek = Point(float(self.pt1.x + self.pt2.x) / 2, float(self.pt1.y + self.pt2.y) /2)
return srodek
def area(self): # pole powierzchni
width = self.pt2.x - self.pt1.x
hight = self.pt2.y - self.pt1.y
return width * hight
def move(self, x, y): # przesunięcie o (x, y)
self.pt1 = Point(self.pt1.x + x, self.pt1.y + y)
self.pt2 = Point(self.pt2.x + x, self.pt2.y + y)
class Rectangle:
"""Klasa reprezentująca prostokąty na płaszczyźnie."""
def __init__(self, x1, y1, x2, y2):
try:
if x1 >= x2 or y1 >= y2:
raise ValueError
except ValueError:
print("x1 >= x2 or y1 >= y2")
else:
self.pt1 = Point(x1, y1)
self.pt2 = Point(x2, y2)
def __str__(self): # "[(x1, y1), (x2, y2)]"
return "[" + self.pt1.__str__() + ", " + self.pt2.__str__() + "]"
def __repr__(self): # "Rectangle(x1, y1, x2, y2)"
return Rectangle.__name__ + "(" + str(self.pt1.x) + ", " + str(
self.pt1.y) + ", " + str(self.pt2.x) + ", " + str(self.pt2.y) + ")"
def __eq__(self, other): # obsługa rect1 == rect2
if (self.pt1 == other.pt1 and self.pt2 == other.pt2):
return True
else:
return False
def __ne__(self, other): # obsługa rect1 != rect2
return not self == other
def center(self): # zwraca środek prostokąta
return Point(((self.pt2.x - self.pt1.x) / 2),
((self.pt2.y - self.pt1.y) / 2))
def area(self): # pole powierzchni
return ((self.pt2.x - self.pt1.x) * (self.pt2.y - self.pt1.y))
def move(self, x, y): # przesunięcie o (x, y)
return Rectangle(self.pt1.x + x, self.pt1.y + y, self.pt2.x + x,
self.pt2.y + y)
def intersection(self, other): # część wspólna prostokątów
return Rectangle(max(self.pt1.x, other.pt1.x),
max(self.pt1.y, other.pt1.y),
min(self.pt2.x, other.pt2.x),
min(self.pt2.y, other.pt2.y))
def cover(self, other): # prostąkąt nakrywający oba
return Rectangle(min(self.pt1.x, other.pt1.x),
min(self.pt1.y, other.pt1.y),
max(self.pt2.x, other.pt2.x),
max(self.pt2.y, other.pt2.y))
def make4(self): # zwraca krotkę czterech mniejszych
srodek = self.center()
lewyDolny = Rectangle(self.pt1.x, self.pt1.y, srodek.x, srodek.y)
prawyDolny = Rectangle(srodek.x, self.pt1.y, self.pt2.x, srodek.y)
prawyGorny = Rectangle(srodek.x, srodek.y, self.pt2.x, self.pt2.y)
lewyGorny = Rectangle(self.pt1.x, srodek.y, srodek.x, self.pt2.y)
return (lewyDolny, prawyDolny, prawyGorny, lewyGorny)
class Rectangle:
"""Klasa reprezentująca prostokąt na płaszczyźnie."""
def __init__(self, x1, y1, x2, y2):
if x1 > x2 or y1 > y2:
raise ValueError, "Zle wartości punktów"
else:
self.pt1 = Point(x1, y1)
self.pt2 = Point(x2, y2)
def __str__(self): # "[(x1, y1), (x2, y2)]"
return "[" + self.pt1.__str__() + ", " + self.pt2.__str__() + "]"
def __repr__(self): # "Rectangle(x1, y1, x2, y2)"
return "Rectangle[" + self.pt1.__str__() + ", " + self.pt2.__str__() + "]"
def __eq__(self, other): # obsługa rect1 == rect2
return self.pt1.__eq__(other.pt1) and self.pt2.__eq__(other.pt2)
def __ne__(self, other): # obsługa rect1 != rect2
return not self == other
def center(self): # zwraca środek prostokąta
srodek = Point(float(self.pt1.x + self.pt2.x) / 2, float(self.pt1.y + self.pt2.y) /2)
return srodek
def area(self): # pole powierzchni
width = self.pt2.x - self.pt1.x
hight = self.pt2.y - self.pt1.y
return width * hight
def move(self, x, y): # przesunięcie o (x, y)
self.pt1 = Point(self.pt1.x + x, self.pt1.y + y)
self.pt2 = Point(self.pt2.x + x, self.pt2.y + y)
def intersection(self, other): # część wspólna prostokątów
x1 = max(self.pt1.x, other.pt1.x)
y1 = max(self.pt1.y, other.pt1.y)
x2 = min(self.pt2.x, other.pt2.x)
y2 = min(self.pt2.y, other.pt2.y)
if x1 > x2 or y1 > y2:
raise ValueError, "Brak czesci wspolnej"
else:
wspolna = Rectangle(x1, y1, x2, y2)
return wspolna
def cover(self, other): # prostąkąt nakrywający oba
x1 = min(self.pt1.x, other.pt1.x)
x2 = max(self.pt2.x, other.pt2.x)
y1 = min(self.pt1.y, other.pt1.y)
y2 = max(self.pt2.y, other.pt2.y)
covering = Rectangle(x1, y1, x2, y2)
return covering
def make4(self): # zwraca listę czterech mniejszych
srodek = self.center()
rtgl1 = Rectangle(self.pt1.x, srodek.y, srodek.x, self.pt2.y)
rtgl2 = Rectangle(srodek.x, srodek.y, self.pt2.x, self.pt2.y)
rtgl3 = Rectangle(self.pt1.x, self.pt1.y, srodek.x, srodek.y)
rtgl4 = Rectangle(srodek.x, self.pt1.y, self.pt2.x, srodek.y)
rtgls = [rtgl1, rtgl2, rtgl3, rtgl4]
return rtgls
from points import Point point1 = Point(3, 7) point2 = Point(-2, 1) point1.__str__() point2.__repr__() print point1.eq(point2) print point1.ne(point2) print point1.add(point2) print point1.sub(point2) print point1.mul(point2) print point2.mul(point1) print point1.cross(point2) print point2.cross(point1) print point1.length() print point2.length()
