def _create_blocks(self, city, size):
blocks_count = size - 1
block_size = 96
inital_offset = 50
street_width = 4
half_street_width = street_width / 2.0
triangle_delta = 93
for x in range(blocks_count):
for y in range(blocks_count):
if x == y:
origin = Point(street_width + 1 + x * self.multiplier,
half_street_width + y * self.multiplier, 0)
vertices = [
Point(0, 0, 0),
Point(triangle_delta, 0, 0),
Point(triangle_delta, triangle_delta, 0)
]
block = Block(origin, vertices)
city.add_block(block)
origin = Point(half_street_width + x * self.multiplier,
street_width + 1 + y * self.multiplier, 0)
vertices = [
Point(0, 0, 0),
Point(0, triangle_delta, 0),
Point(triangle_delta, triangle_delta, 0)
]
block = Block(origin, vertices)
city.add_block(block)
elif x + y == blocks_count - 1:
origin = Point(half_street_width + x * self.multiplier,
half_street_width + y * self.multiplier, 0)
vertices = [
Point(0, 0, 0),
Point(triangle_delta, 0, 0),
Point(0, triangle_delta, 0)
]
block = Block(origin, vertices)
city.add_block(block)
origin = Point(
(x + 1) * self.multiplier - half_street_width,
street_width + 1 + y * self.multiplier, 0)
vertices = [
Point(0, 0, 0),
Point(0, triangle_delta, 0),
Point(-triangle_delta, triangle_delta, 0)
]
block = Block(origin, vertices)
city.add_block(block)
else:
origin = Point(inital_offset + x * self.multiplier,
inital_offset + y * self.multiplier, 0)
block = Block.square(origin, block_size)
city.add_block(block)
def test_bounding_box_with_one_point_block_not_centered_at_0_0(self):
origin = Point(34, 68)
block = Block.square(origin, 0)
self.assertEqual(block.bounding_box(), BoundingBox(origin, origin + Point(0, 0, 0.15)))