def onChange(trackbarValue):
vid.set(1, trackbarValue)
ret, frame = vid.read()
frame = cv2.resize(frame, (0, 0), fx=resz_val, fy=resz_val)
methods.enable_point_capture(constant.CAPTURE_VERTICES)
frame = methods.draw_points_mousepos(frame, methods.quadratpts,
methods.posmouse)
M, width, height, side, vertices_draw, IM, conversion = methods.calc_proj(
methods.quadratpts)
frame = cv2.warpPerspective(frame, M, (width, height))
# frame = cv2.resize(frame, dsize=(0, 0), fx=args["zoom"], fy=args["zoom"], interpolation=cv2.INTER_NEAREST)
# frame = cv2.resize(frame, (960, 540))
cv2.imshow('Measure object length', frame)
pass
video_name, vid, length_vid, fps, _, _, vid_duration, _ = methods.read_video(
args["video"])
local_creation, creation = methods.get_file_creation(args["video"])
# Set frame where video should start to be read
vid, target_frame = methods.set_video_star(vid, args["seconds"], args["frame"],
fps)
if target_frame > length_vid:
print("You have provided a time beyond the video duration.\n"
"Video duration is {} seconds".format(round(vid_duration, 2)))
sys.exit("Crabspy halted")
while vid.isOpened():
ret, frame = vid.read()
methods.enable_point_capture(constant.CAPTURE_VERTICES)
frame = methods.draw_points_mousepos(frame, methods.quadratpts,
methods.posmouse)
cv2.imshow("Vertices selection", frame)
if len(methods.quadratpts) == 4:
print(
"Vertices were captured. Coordinates in pixels are: top-left {}, top-right {}, "
"bottom-left {}, and bottom-right {}".format(*methods.quadratpts))
break
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
# print("Q - key pressed. Window quit by user")
break
# print(quadrat_pts_used)
# print(burrows_coord)
for i, rows in burrows_coord.iterrows():
row_values = [int(rows.ID), (int(rows.Burrow_coord_x), int(rows.Burrow_coord_y)), int(rows.Radius)]
# print(row_values)
existing_burrows.append(row_values)
except (TypeError, RuntimeError):
print("Exiting because of TypeError or RuntimeError")
pass
else:
while True:
img_preview = img.copy()
methods.enable_point_capture(True)
img_preview = methods.draw_points_mousepos(img_preview, methods.quadratpts, methods.posmouse)
cv2.imshow("Vertices selection", img_preview)
if len(methods.quadratpts) == 4:
print("Vertices were captured. Coordinates in pixels are: top-left {}, top-right {}, "
"bottom-left {}, and bottom-right {}".format(*methods.quadratpts))
vertices = methods.quadratpts
break
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
# print("Q - key pressed. Window quit by user")
break
cv2.destroyAllWindows()