import cv2
import mediapipe as mp

# Initialize MediaPipe FaceMesh
mp_face_mesh = mp.solutions.face_mesh
face_mesh = mp_face_mesh.FaceMesh(static_image_mode=False, max_num_faces=1)

# Drawing utils
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles

# Start webcam capture

cap = cv2.VideoCapture(0)

while cap.isOpened():
    success, frame = cap.read()
    
    if not success:
        print("Ignoring empty camera frame.")
        continue
    
    frame = cv2.flip(frame,1)
    
    rgb_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
    
    # Process the image and find face mesh
    results = face_mesh.process(rgb_frame)
    
    # Draw the face mesh annotations on the image
    if results.multi_face_landmarks:
        for face_landmarks in results.multi_face_landmarks:
            mp_drawing.draw_landmarks(
                image=frame,
                landmark_list = face_landmarks,
                connections =mp_face_mesh.FACEMESH_TESSELATION,
                landmark_drawing_spec = None,
                connection_drawing_spec = mp_drawing_styles.get_default_face_mesh_tesselation_style()
            )
            
    cv2.imshow('Face Mesh',frame)
    
    
    if cv2.waitKey(1) & 0xFF ==ord('q'):
        break
    
cap.release()
cv2.destroyAllWindows()