EyeTrackVR/EyeTrackApp/camera_widget.py
DaOfficialWizard 35e71a2123 fix: standalone exe
- setup standalone executable
- fix external file bundling for standalone
- fix some spelling errors in gui

BREAKING CHANGES
2023-08-24 12:48:18 +01:00

372 lines
16 KiB
Python

import PySimpleGUI as sg
from config import EyeTrackConfig
from config import EyeTrackSettingsConfig
from collections import deque
from threading import Event, Thread
from eye_processor import EyeProcessor, EyeInfoOrigin
from enum import Enum
from queue import Queue, Empty
from camera import Camera, CameraState
from osc import EyeId
import cv2
import sys
from utils.misc_utils import PlaySound,SND_FILENAME,SND_ASYNC, resource_path
import traceback
import numpy as np
class CameraWidget:
def __init__(self, widget_id: EyeId, main_config: EyeTrackConfig, osc_queue: Queue):
self.gui_camera_addr = f"-CAMERAADDR{widget_id}-"
self.gui_rotation_slider = f"-ROTATIONSLIDER{widget_id}-"
self.gui_roi_button = f"-ROIMODE{widget_id}-"
self.gui_roi_layout = f"-ROILAYOUT{widget_id}-"
self.gui_roi_selection = f"-GRAPH{widget_id}-"
self.gui_tracking_button = f"-TRACKINGMODE{widget_id}-"
self.gui_save_tracking_button = f"-SAVETRACKINGBUTTON{widget_id}-"
self.gui_tracking_layout = f"-TRACKINGLAYOUT{widget_id}-"
self.gui_tracking_image = f"-IMAGE{widget_id}-"
self.gui_tracking_fps = f"-TRACKINGFPS{widget_id}-"
self.gui_tracking_bps = f"-TRACKINGBPS{widget_id}-"
self.gui_output_graph = f"-OUTPUTGRAPH{widget_id}-"
self.gui_restart_calibration = f"-RESTARTCALIBRATION{widget_id}-"
self.gui_stop_calibration = f"-STOPCALIBRATION{widget_id}-"
self.gui_recenter_eyes = f"-RECENTEREYES{widget_id}-"
self.gui_mode_readout = f"-APPMODE{widget_id}-"
self.gui_roi_message = f"-ROIMESSAGE{widget_id}-"
self.last_eye_info = None
self.osc_queue = osc_queue
self.main_config = main_config
self.eye_id = widget_id
self.settings_config = main_config.settings
self.configl = main_config.left_eye
self.configr = main_config.right_eye
self.settings = main_config.settings
if self.eye_id == EyeId.RIGHT:
self.config = main_config.right_eye
elif self.eye_id == EyeId.LEFT:
self.config = main_config.left_eye
else:
raise RuntimeError("\033[91m[WARN] Cannot have a camera widget represent both eyes!\033[0m")
self.cancellation_event = Event()
# Set the event until start is called, otherwise we can block if shutdown is called.
self.cancellation_event.set()
self.capture_event = Event()
self.capture_queue = Queue()
self.roi_queue = Queue()
self.image_queue = Queue()
self.ransac = EyeProcessor(
self.config,
self.settings_config,
main_config,
self.cancellation_event,
self.capture_event,
self.capture_queue,
self.image_queue,
self.eye_id,
)
self.camera_status_queue = Queue()
self.camera = Camera(
self.config,
0,
self.cancellation_event,
self.capture_event,
self.camera_status_queue,
self.capture_queue,
)
self.roi_layout = [
[
sg.Graph(
(640, 480),
(0, 480),
(640, 0),
key=self.gui_roi_selection,
drag_submits=True,
enable_events=True,
background_color='#424042',
)
]
]
# Define the window's contents
self.tracking_layout = [
[
sg.Text("Rotation", background_color='#424042'),
sg.Slider(
range=(0, 360),
default_value=self.config.rotation_angle,
orientation="h",
key=self.gui_rotation_slider,
background_color='#424042',
tooltip = "Adjust the rotation of your cameras, make them level.",
),
],
[
sg.Button("Start Calibration", key=self.gui_restart_calibration, button_color='#6f4ca1', tooltip = "Start eye calibration. Look all arround to all extreams without blinking until sound is heard.",),
sg.Button("Stop Calibration", key=self.gui_stop_calibration, button_color='#6f4ca1', tooltip = "Stop eye calibration manualy.",),
sg.Button("Recenter Eyes", key=self.gui_recenter_eyes, button_color='#6f4ca1', tooltip = "Make your eyes center again.",),
],
[
sg.Text("Mode:", background_color='#424042'),
sg.Text("Calibrating", key=self.gui_mode_readout, background_color='#424042'),
sg.Text("", key=self.gui_tracking_fps, background_color='#424042'),
sg.Text("", key=self.gui_tracking_bps, background_color='#424042'),
# sg.Checkbox(
# "Circle crop:",
# default=self.config.gui_circular_crop,
# key=self.gui_circular_crop,
# background_color='#424042',
# tooltip = "Circle crop only applies to RANSAC3D and Blob.",
# ),
],
[sg.Image(filename="", key=self.gui_tracking_image)],
[
sg.Graph(
(200, 200),
(-100, 100),
(100, -100),
background_color="white",
key=self.gui_output_graph,
drag_submits=True,
enable_events=True,
),
sg.Text("Please set an Eye Cropping.", key=self.gui_roi_message, background_color='#424042', visible=False),
],
]
self.widget_layout = [
[
sg.Text("Camera Address", background_color='#424042'),
sg.InputText(self.config.capture_source, key=self.gui_camera_addr, tooltip = "Enter the IP address or UVC port of your camera. (Include the 'http://')",),
],
[
sg.Button("Save and Restart Tracking", key=self.gui_save_tracking_button, button_color='#6f4ca1'),
],
[
sg.Button("Tracking Mode", key=self.gui_tracking_button, button_color='#6f4ca1', tooltip = "Go here to track your eye.",),
sg.Button("Cropping Mode", key=self.gui_roi_button, button_color='#6f4ca1', tooltip = "Go here to crop out your eye.",),
],
[
sg.Column(self.tracking_layout, key=self.gui_tracking_layout, background_color='#424042'),
sg.Column(self.roi_layout, key=self.gui_roi_layout, background_color='#424042', visible=False),
],
]
self.x0, self.y0 = None, None
self.x1, self.y1 = None, None
self.figure = None
self.is_mouse_up = True
self.in_roi_mode = False
self.movavg_fps_queue = deque(maxlen=120)
self.movavg_bps_queue = deque(maxlen=120)
def _movavg_fps(self, next_fps):
self.movavg_fps_queue.append(next_fps)
fps = round(sum(self.movavg_fps_queue) / len(self.movavg_fps_queue))
millisec = round((1 / fps if fps else 0) * 1000)
return f"{fps} Fps {millisec} ms"
def _movavg_bps(self, next_bps):
self.movavg_bps_queue.append(next_bps)
return f"{sum(self.movavg_bps_queue) / len(self.movavg_bps_queue) * 0.001 * 0.001 * 8:.3f} Mbps"
def started(self):
return not self.cancellation_event.is_set()
def start(self):
# If we're already running, bail
if not self.cancellation_event.is_set():
return
self.cancellation_event.clear()
self.ransac_thread = Thread(target=self.ransac.run)
self.ransac_thread.start()
self.camera_thread = Thread(target=self.camera.run)
self.camera_thread.start()
def stop(self):
# If we're not running yet, bail
if self.cancellation_event.is_set():
return
self.cancellation_event.set()
self.ransac_thread.join()
self.camera_thread.join()
def render(self, window, event, values):
changed = False
# If anything has changed in our configuration settings, change/update those.
if (
event == self.gui_save_tracking_button
and values[self.gui_camera_addr] != self.config.capture_source
):
print("\033[94m[INFO] New value: {}\033[0m".format(values[self.gui_camera_addr]))
try:
# Try storing ints as ints, for those using wired cameras.
self.config.capture_source = int(values[self.gui_camera_addr])
except ValueError:
if values[self.gui_camera_addr] == "":
self.config.capture_source = None
else:
if len(values[self.gui_camera_addr]) > 5 and "http" not in values[self.gui_camera_addr] and ".mp4" not in values[self.gui_camera_addr]: # If http is not in camera address, add it.
self.config.capture_source = f"http://{values[self.gui_camera_addr]}/"
else:
self.config.capture_source = values[self.gui_camera_addr]
changed = True
if self.config.rotation_angle != values[self.gui_rotation_slider]:
self.config.rotation_angle = int(values[self.gui_rotation_slider])
changed = True
# if self.config.gui_circular_crop != values[self.gui_circular_crop]:
# self.config.gui_circular_crop = values[self.gui_circular_crop]
# changed = True
if changed:
self.main_config.save()
if event == self.gui_tracking_button:
print("\033[94m[INFO] Moving to tracking mode\033[0m")
self.in_roi_mode = False
self.camera.set_output_queue(self.capture_queue)
window[self.gui_roi_layout].update(visible=False)
window[self.gui_tracking_layout].update(visible=True)
if event == self.gui_roi_button:
print("\033[94m[INFO] Move to roi mode\033[0m")
self.in_roi_mode = True
self.camera.set_output_queue(self.roi_queue)
window[self.gui_roi_layout].update(visible=True)
window[self.gui_tracking_layout].update(visible=False)
if event == "{}+UP".format(self.gui_roi_selection):
# Event for mouse button up in ROI mode
self.is_mouse_up = True
if self.x1 < 0:
self.x1 = 0
if self.y1 < 0:
self.y1 = 0
if abs(self.x0 - self.x1) != 0 and abs(self.y0 - self.y1) != 0:
self.config.roi_window_x = min([self.x0, self.x1])
self.config.roi_window_y = min([self.y0, self.y1])
self.config.roi_window_w = abs(self.x0 - self.x1)
self.config.roi_window_h = abs(self.y0 - self.y1)
self.main_config.save()
if event == self.gui_roi_selection:
# Event for mouse button down or mouse drag in ROI mode
if self.is_mouse_up:
self.is_mouse_up = False
self.x0, self.y0 = values[self.gui_roi_selection]
self.x1, self.y1 = values[self.gui_roi_selection]
if event == self.gui_restart_calibration:
self.ransac.calibration_frame_counter = self.settings.calibration_samples
self.ransac.ibo.clear_filter()
PlaySound(resource_path('Audio/start.wav'), SND_FILENAME | SND_ASYNC)
if event == self.gui_stop_calibration:
self.ransac.calibration_frame_counter = 0
if event == self.gui_recenter_eyes:
self.settings.gui_recenter_eyes = True
needs_roi_set = self.config.roi_window_h <= 0 or self.config.roi_window_w <= 0
# TODO: Refactor if statements below...
window[self.gui_tracking_fps].update('')
window[self.gui_tracking_bps].update('')
if self.config.capture_source is None or self.config.capture_source == "":
window[self.gui_mode_readout].update("Waiting for camera address")
window[self.gui_roi_message].update(visible=False)
window[self.gui_output_graph].update(visible=False)
elif self.camera.camera_status == CameraState.CONNECTING:
window[self.gui_mode_readout].update("Camera Connecting")
elif self.camera.camera_status == CameraState.DISCONNECTED:
window[self.gui_mode_readout].update("Camera Reconnecting...")
elif needs_roi_set:
window[self.gui_mode_readout].update("Awaiting Eye Crop")
elif self.ransac.calibration_frame_counter != None:
window[self.gui_mode_readout].update("Calibration")
else:
window[self.gui_mode_readout].update("Tracking")
window[self.gui_tracking_fps].update(self._movavg_fps(self.camera.fps))
window[self.gui_tracking_bps].update(self._movavg_bps(self.camera.bps))
if self.in_roi_mode:
try:
if self.roi_queue.empty():
self.capture_event.set()
maybe_image = self.roi_queue.get(block=False)
imgbytes = cv2.imencode(".ppm", maybe_image[0])[1].tobytes()
graph = window[self.gui_roi_selection]
if self.figure:
graph.delete_figure(self.figure)
# INCREDIBLY IMPORTANT ERASE. Drawing images does NOT overwrite the buffer, the fucking
# graph keeps every image fed in until you call this. Therefore we have to make sure we
# erase before we redraw, otherwise we'll leak memory *very* quickly.
graph.erase()
graph.draw_image(data=imgbytes, location=(0, 0))
if None not in (self.x0, self.y0, self.x1, self.y1):
self.figure = graph.draw_rectangle(
(self.x0, self.y0), (self.x1, self.y1), line_color="#6f4ca1"
)
except Empty:
pass
else:
if needs_roi_set:
window[self.gui_roi_message].update(visible=True)
window[self.gui_output_graph].update(visible=False)
return
try:
window[self.gui_roi_message].update(visible=False)
window[self.gui_output_graph].update(visible=True)
(maybe_image, eye_info) = self.image_queue.get(block=False)
imgbytes = cv2.imencode(".ppm", maybe_image)[1].tobytes()
window[self.gui_tracking_image].update(data=imgbytes)
# Update the GUI
graph = window[self.gui_output_graph]
graph.erase()
if eye_info.info_type != EyeInfoOrigin.FAILURE: #and not eye_info.blink:
graph.update(background_color="white")
if not np.isnan(eye_info.x) and not np.isnan(eye_info.y):
graph.draw_circle(
(eye_info.x * -100, eye_info.y * -100),
20,
fill_color="black",
line_color="white",
)
else:
graph.draw_circle(
(0.0 * -100, 0.0 * -100),
20,
fill_color="black",
line_color="white",
)
if not np.isnan(eye_info.blink):
graph.draw_line((-100, eye_info.blink * 2 * 200), (-100, 100), color="#6f4ca1", width=10)
else:
graph.draw_line((-100, 0.5 * 200), (-100, 100), color="#6f4ca1", width=10)
if eye_info.blink <= 0.0:
graph.update(background_color="#6f4ca1")
elif eye_info.info_type == EyeInfoOrigin.FAILURE:
graph.update(background_color="red")
# Relay information to OSC
if eye_info.info_type != EyeInfoOrigin.FAILURE:
self.osc_queue.put((self.eye_id, eye_info))
except Empty:
pass