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|
try:
import unittest2 as unittest
except:
import unittest
import numpy as np
from pyrr import aabb
class test_aabb(unittest.TestCase):
def test_import(self):
import pyrr
pyrr.aabb
from pyrr import aabb
def test_create_zeros(self):
result = aabb.create_zeros()
self.assertTrue(np.array_equal(result, [[0,0,0],[0,0,0]]))
def test_create_from_bounds(self):
result = aabb.create_from_bounds([-1,-1,-1],[1,1,1])
self.assertTrue(np.array_equal(result, [[-1,-1,-1],[1,1,1]]))
def test_create_from_points(self):
points = np.array([[-1.0,-1.0,-1.0]])
result = aabb.create_from_points(points)
expected = np.array([
[-1.0,-1.0,-1.0],
[-1.0,-1.0,-1.0]
])
self.assertTrue(np.array_equal(result, expected))
points = np.array([
[-1.0,-1.0,-1.0],
[-1.0, 2.0,-2.0],
])
result = aabb.create_from_points(points)
expected = np.array([
[-1.0,-1.0,-2.0],
[-1.0, 2.0,-1.0],
])
self.assertTrue(np.array_equal(result, expected))
def test_create_from_aabbs(self):
# -1
a1 = np.array([
[-1.0, 0.0, 0.0 ],
[-1.0,-1.0,-1.0 ]
])
# +1
a2 = np.array([
[ 1.0,-1.0,-1.0 ],
[ 1.0, 1.0, 1.0 ]
])
# -1 to +1
result = aabb.create_from_aabbs(np.array([a1, a2]))
expected = np.array([
[-1.0,-1.0,-1.0 ],
[ 1.0, 1.0, 1.0 ]
])
self.assertTrue(np.array_equal(result, expected))
def test_add_point(self):
obj = np.array([
[-1.0,-1.0,-1.0],
[-1.0,-1.0,-1.0]
])
points = np.array([1.0, 1.0, 1.0])
result = aabb.add_points(obj, points)
expected = np.array([
[-1.0,-1.0,-1.0 ],
[ 1.0, 1.0, 1.0 ]
])
self.assertTrue(np.array_equal(result, expected))
def test_add_aabbs(self):
a = aabb.create_zeros()
a1 = np.array([
[-1.0,-1.0,-1.0],
[ 1.0, 1.0, 1.0]
])
result = aabb.add_aabbs(a, a1)
expected = np.array([
[-1.0,-1.0,-1.0],
[ 1.0, 1.0, 1.0]
])
self.assertTrue(np.array_equal(result, expected))
a = np.array([
[-1.0,-1.0,-1.0],
[ 1.0, 1.0, 1.0]
])
a2 = np.array([
[-1.0, 0.0,-1.0],
[ 2.0, 1.0, 1.0]
])
result = aabb.add_aabbs(a, a2)
expected = np.array([
[-1.0,-1.0,-1.0],
[ 2.0, 1.0, 1.0]
])
self.assertTrue(np.array_equal(result, expected))
def test_centre_point_single_point(self):
points = np.array([[-1.0,-1.0,-1.0]])
obj = aabb.create_from_points(points)
result = aabb.centre_point(obj)
expected = np.array([-1.0,-1.0,-1.0])
self.assertTrue(np.array_equal(result, expected))
def test_centre_point_multiple_points(self):
points = np.array([
[ 1.0, 1.0, 1.0],
[-1.0,-1.0,-1.0]
])
obj = aabb.create_from_points(points)
result = aabb.centre_point(obj)
expected = np.zeros(3)
self.assertTrue(np.array_equal(result, expected))
def test_minimum(self):
a = aabb.create_from_bounds([-1,-1,-1],[1,1,1])
result = aabb.minimum(a)
self.assertTrue(np.array_equal(result, [-1,-1,-1]))
def test_maximum(self):
a = aabb.create_from_bounds([-1,-1,-1],[1,1,1])
result = aabb.maximum(a)
self.assertTrue(np.array_equal(result, [1,1,1]))
def test_clamp_points_single(self):
a = aabb.create_from_bounds([-1,-1,-1],[1,1,1])
points = np.array([2,1,1])
result = aabb.clamp_points(a, points)
expected = np.array([1,1,1])
self.assertTrue(np.array_equal(result, expected))
def test_clamp_points_list(self):
a = aabb.create_from_bounds([-1,-1,-1],[1,1,1])
points = np.array([
[1,1,1],
[2,1,1],
[-1,-1,-1],
[-2,-2,-2],
])
result = aabb.clamp_points(a, points)
expected = np.array([[1,1,1],[1,1,1],[-1,-1,-1],[-1,-1,-1]])
self.assertTrue(np.array_equal(result, expected))
if __name__ == '__main__':
unittest.main()
|
