180 lines
6.0 KiB
Python
180 lines
6.0 KiB
Python
import threading
|
|
import unittest as ut
|
|
|
|
import cvpubsubs.webcam_pub as w
|
|
from cvpubsubs.window_sub import SubscriberWindows
|
|
from cvpubsubs.window_sub.winctrl import WinCtrl
|
|
from cvpubsubs import display
|
|
from cvpubsubs.input import mouse_loop, key_loop
|
|
import numpy as np
|
|
|
|
if False:
|
|
import numpy as np
|
|
from cvpubsubs.window_sub.mouse_event import MouseEvent
|
|
|
|
|
|
class TestSubWin(ut.TestCase):
|
|
|
|
def test_mouse_loop(self):
|
|
@mouse_loop
|
|
def print_mouse_thread(mouse_event):
|
|
print(mouse_event)
|
|
|
|
w.VideoHandlerThread().display()
|
|
|
|
def test_key_loop(self):
|
|
@key_loop
|
|
def print_key_thread(key_chr):
|
|
print("key pressed: " + str(key_chr))
|
|
|
|
w.VideoHandlerThread().display()
|
|
|
|
def test_sub(self):
|
|
w.VideoHandlerThread().display()
|
|
|
|
def test_image(self):
|
|
img = np.random.uniform(0, 1, (300, 300, 3))
|
|
w.VideoHandlerThread(video_source=img).display()
|
|
|
|
def test_image_args(self):
|
|
img = np.random.uniform(0, 1, (30, 30, 3))
|
|
w.VideoHandlerThread(video_source=img, request_size=(300, -1)).display()
|
|
|
|
def test_sub_with_args(self):
|
|
video_thread = w.VideoHandlerThread(video_source=0,
|
|
callbacks=w.display_callbacks,
|
|
request_size=(800, 600),
|
|
high_speed=False,
|
|
fps_limit=8
|
|
)
|
|
|
|
video_thread.display()
|
|
|
|
def test_sub_with_callback(self):
|
|
def redden_frame_print_spam(frame, cam_id):
|
|
frame[:, :, 0] = 0
|
|
frame[:, :, 2] = 0
|
|
|
|
w.VideoHandlerThread(callbacks=redden_frame_print_spam).display()
|
|
|
|
def test_sub_with_callback_exception(self):
|
|
def redden_frame_print_spam(frame, cam_id):
|
|
frame[:, :, 0] = 0
|
|
frame[:, :, 2] = 1 / 0
|
|
|
|
with self.assertRaises(ZeroDivisionError) as e:
|
|
v = w.VideoHandlerThread(callbacks=redden_frame_print_spam)
|
|
v.display()
|
|
self.assertEqual(v.exception_raised, e)
|
|
|
|
def test_multi_cams_one_source(self):
|
|
def cam_handler(frame, cam_id):
|
|
SubscriberWindows.set_global_frame_dict(cam_id, frame, frame)
|
|
|
|
t = w.VideoHandlerThread(0, [cam_handler],
|
|
request_size=(1280, 720),
|
|
high_speed=True,
|
|
fps_limit=240
|
|
)
|
|
|
|
t.start()
|
|
|
|
SubscriberWindows(window_names=['cammy', 'cammy2'],
|
|
video_sources=[str(0)]
|
|
).loop()
|
|
|
|
t.join()
|
|
|
|
@ut.skip("I don't have stereo cams... :(")
|
|
def test_multi_cams_multi_source(self):
|
|
t1 = w.VideoHandlerThread(0, request_size=(1920, 1080))
|
|
t2 = w.VideoHandlerThread(1, request_size=(1920, 1080))
|
|
|
|
t1.start()
|
|
t2.start()
|
|
|
|
SubscriberWindows(window_names=['cammy', 'cammy2'],
|
|
video_sources=[0, 1]
|
|
).loop()
|
|
|
|
t1.join()
|
|
t1.join()
|
|
|
|
def test_nested_frames(self):
|
|
def nest_frame(frame, cam_id):
|
|
frame = np.asarray([[[[[[frame]]]]], [[[[[frame]]], [[[frame]]]]]])
|
|
return frame
|
|
|
|
v = w.VideoHandlerThread(callbacks=[nest_frame] + w.display_callbacks)
|
|
v.start()
|
|
|
|
SubscriberWindows(window_names=[str(i) for i in range(3)],
|
|
video_sources=[str(0)]
|
|
).loop()
|
|
|
|
v.join()
|
|
|
|
def test_nested_frames_exception(self):
|
|
def nest_frame(frame, cam_id):
|
|
frame = np.asarray([[[[[[frame + 1 / 0]]]]], [[[[[frame]]], [[[frame]]]]]])
|
|
return frame
|
|
|
|
v = w.VideoHandlerThread(callbacks=[nest_frame] + w.display_callbacks)
|
|
v.start()
|
|
|
|
with self.assertRaises(ZeroDivisionError) as e:
|
|
SubscriberWindows(window_names=[str(i) for i in range(3)],
|
|
video_sources=[str(0)]
|
|
).loop()
|
|
self.assertEqual(v.exception_raised, e)
|
|
|
|
v.join()
|
|
|
|
def test_conway_life(self):
|
|
from cvpubsubs.webcam_pub import VideoHandlerThread
|
|
from cvpubsubs.callbacks import function_display_callback
|
|
import numpy as np
|
|
import cv2
|
|
img = np.zeros((50, 50, 1))
|
|
img[0:5, 0:5, :] = 1
|
|
|
|
def conway(array, coords, finished):
|
|
neighbors = np.sum(array[max(coords[0] - 1, 0):min(coords[0] + 2, 50),
|
|
max(coords[1] - 1, 0):min(coords[1] + 2, 50)])
|
|
neighbors = max(neighbors - np.sum(array[coords[0:2]]), 0.0)
|
|
if array[coords] == 1.0:
|
|
if neighbors < 2 or neighbors > 3:
|
|
array[coords] = 0.0
|
|
elif 2 <= neighbors <= 3:
|
|
array[coords] = 1.0
|
|
else:
|
|
if neighbors == 3:
|
|
array[coords] = 1.0
|
|
|
|
@mouse_loop
|
|
def conway_add(mouse_event # type:MouseEvent
|
|
):
|
|
if 0 <= mouse_event.x < 50 and 0 <= mouse_event.y < 50:
|
|
if mouse_event.flags == cv2.EVENT_FLAG_LBUTTON:
|
|
img[mouse_event.y - 5:mouse_event.y + 10, mouse_event.x - 5:mouse_event.x + 10, :] = 0.0
|
|
elif mouse_event.flags == cv2.EVENT_FLAG_RBUTTON:
|
|
img[mouse_event.y - 5:mouse_event.y + 10, mouse_event.x - 5:mouse_event.x + 10, :] = 1.0
|
|
|
|
VideoHandlerThread(video_source=img, callbacks=function_display_callback(conway)).display()
|
|
|
|
def test_double_win(self):
|
|
vid1 = np.ones((100, 100))
|
|
vid2 = np.zeros((100, 100))
|
|
t1 = w.VideoHandlerThread(vid1)
|
|
t2 = w.VideoHandlerThread(vid2)
|
|
t1.start()
|
|
t2.start()
|
|
SubscriberWindows(window_names=['cammy', 'cammy2'],
|
|
video_sources=[vid1, vid2]
|
|
).loop()
|
|
t1.join()
|
|
t1.join()
|
|
|
|
def test_display(self):
|
|
display(np.ones((100, 100)), np.zeros((100, 100)))
|