|
| 1 | +from unittest import TestCase |
| 2 | + |
| 3 | +from plotoptix import NpOptiX |
| 4 | + |
| 5 | +import numpy as np |
| 6 | + |
| 7 | +class AccTestOptiX(NpOptiX): |
| 8 | + |
| 9 | + def __init__(self): |
| 10 | + |
| 11 | + super().__init__( |
| 12 | + width=128, height=96, |
| 13 | + start_now=False, |
| 14 | + log_level='INFO' |
| 15 | + ) |
| 16 | + |
| 17 | +class TestAccess(TestCase): |
| 18 | + |
| 19 | + scene = None |
| 20 | + data = None |
| 21 | + r = None |
| 22 | + is_alive = False |
| 23 | + |
| 24 | + @classmethod |
| 25 | + def setUpClass(cls): |
| 26 | + print("################ Test 100: direct access. ###################################") |
| 27 | + n = 100 |
| 28 | + rx = (-10, 10) |
| 29 | + |
| 30 | + TestAccess.r = 0.85 * 0.5 * (rx[1] - rx[0]) / (n - 1) |
| 31 | + |
| 32 | + x = np.linspace(rx[0], rx[1], n) |
| 33 | + z = np.linspace(rx[0], rx[1], n) |
| 34 | + X, Z = np.meshgrid(x, z) |
| 35 | + |
| 36 | + TestAccess.data = np.stack([X.flatten(), np.zeros(n*n), Z.flatten()], axis=1) |
| 37 | + |
| 38 | + def test010_setup_and_start(self): |
| 39 | + TestAccess.scene = AccTestOptiX() |
| 40 | + TestAccess.scene.set_param(min_accumulation_step=2, max_accumulation_frames=6) |
| 41 | + |
| 42 | + TestAccess.scene.set_data("balls", pos=TestAccess.data, c=0.82, r=TestAccess.r) |
| 43 | + |
| 44 | + TestAccess.scene.setup_camera("cam1") |
| 45 | + TestAccess.scene.setup_light("light1", color=10, radius=3) |
| 46 | + TestAccess.scene.set_background(0) |
| 47 | + TestAccess.scene.set_ambient(0) |
| 48 | + |
| 49 | + TestAccess.scene.start() |
| 50 | + self.assertTrue(TestAccess.scene.is_started(), msg="Scene did not flip to _is_started=True state.") |
| 51 | + self.assertTrue(TestAccess.scene.is_alive(), msg="Raytracing thread is not alive.") |
| 52 | + TestAccess.is_alive = True |
| 53 | + |
| 54 | + def test020_write_read_geom(self): |
| 55 | + rb_data = TestAccess.scene.get_data("balls", "Positions") |
| 56 | + self.assertTrue(np.allclose(TestAccess.data, rb_data), msg="Incorrect values in data readback.") |
| 57 | + |
| 58 | + shift = np.linspace(0, 1, TestAccess.data.shape[0]) |
| 59 | + mod_data = TestAccess.data.copy() |
| 60 | + mod_data[:,1] += shift |
| 61 | + TestAccess.scene.update_raw_data("balls", pos=mod_data) |
| 62 | + rb_data = TestAccess.scene.get_data("balls", "Positions") |
| 63 | + self.assertTrue(np.allclose(mod_data, rb_data), msg="Incorrect values in modified data readback.") |
| 64 | + |
| 65 | + def test999_close(self): |
| 66 | + self.assertTrue(TestAccess.scene is not None and TestAccess.is_alive, msg="Wrong state of the test class.") |
| 67 | + |
| 68 | + TestAccess.scene.close() |
| 69 | + TestAccess.scene.join(10) |
| 70 | + self.assertTrue(TestAccess.scene.is_closed(), msg="Scene did not flip to _is_closed=True state.") |
| 71 | + self.assertFalse(TestAccess.scene.is_alive(), msg="Raytracing thread closing timed out.") |
| 72 | + TestAccess.is_alive = False |
| 73 | + |
| 74 | + @classmethod |
| 75 | + def tearDownClass(cls): |
| 76 | + cls.assertFalse(cls, cls.is_alive, msg="Wrong state of the test class.") |
| 77 | + print("Test 100: completed.") |
| 78 | + |
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