def convert_vector(value): return Vector.from_string(value)
def convert_color(value): return list(map(int, value.split(',')))
class AABox(object):
'''
Axis-Aligned Box. Records the lower left corner and width/height
'''
def __init__(self, x=0, y=0, w=1, h=1):
self.position = Vector(x,y)
self.size = Vector(w,h)
def copy(self):
'''
Returns a new AABox with the same contents as this one
'''
return AABox(self.x, self.y, self.width, self.height)
def contains(self, x, y):
'''
Checks if the point is contained in the rectangle
'''
return (
self.x <= x <= self.x + self.width and
self.y <= y <= self.y + self.height
)
def contains_point(self, vector):
'''
Functions as the contains function, but unrolls the vector
'''
return self.contains(vector.x, vector.y)
@property
def expansion(self):
'''
Expands the coordinates of the rectangle to a format
that works for a vertex list in absolute coordinates
'''
return (
self.x, self.y,
self.x, self.y + self.height,
self.x + self.width, self.y + self.height,
self.x + self.width, self.y
)
@property
def relative_expansion(self):
return (0,0,0,self.height,self.width,self.height,self.width,0)
# VECTOR PROPERTIES
@property
def position(self):
return self._position
@position.setter
def position(self, other):
if not isinstance(other, Vector):
raise TypeError('Position must be a Vector')
self._position = other
@property
def size(self):
return self._size
@size.setter
def size(self, other):
if not isinstance(other, Vector):
raise TypeError('Size must be a Vector')
if other.x < 0 or other.y < 0:
raise TypeError('Size must have positive coordinates')
self._size = other
# COMPONENT PROPERTIES
@property
def x(self):
return self.position.x
@x.setter
def x(self, other):
self._position.x = other
@property
def y(self):
return self.position.y
@y.setter
def y(self, other):
self._position.y = other
@property
def width(self):
return self.size.x
@width.setter
def width(self, other):
tmp_size = self.size.copy()
tmp_size.x = other
self.size = tmp_size
@property
def height(self):
return self.size.y
@height.setter
def height(self, other):
tmp_size = self.size.copy()
tmp_size.y = other
self.size = tmp_size
# INFO METHOD
def __str__(self):
return '{} to {}'.format(str(self.position), str(self.size))
def __repr__(self):
return 'AABox({})'.format(str(self))
def test_vector_copy(self):
for x, y in TestVector.values:
vector = Vector(x, y)
vector2 = vector.copy()
self.assertEqual(vector, vector2)
def __init__(self, x=0, y=0, w=1, h=1):
self.position = Vector(x,y)
self.size = Vector(w,h)