[피코-미디어파이프-시리얼통신][상명고][노민서]

import cv2 import mediapipe as mp # 미디어파이프 초기화 mp_hands = mp.solutions.hands mp_drawing = mp.solutions.drawing_utils hands = mp_hands.Hands(max_num_hands=1, min_detection_confidence=0.7) # 버튼 클래스 정의 class Button: def __init__(self, x, y, w, h, text): self.rect = (x, y, w, h) self.text = text self.hover = False def draw(self, img): x, y, w, h = self.rect color = (0, 255, 0) if self.hover else (255, 0, 0) cv2.rectangle(img, (x, y), (x + w, y + h), color, -1) cv2.putText(img, self.text, (x + 20, y + 55), cv2.FONT_HERSHEY_SIMPLEX, 2, (255, 255, 255), 3) def is_hover(self, px, py): x, y, w, h = self.rect return x <= px <= x + w and y <= py <= y + h # 웹캠 실행 cap = cv2.VideoCapture(0) # 버튼 설정값 btn_w, btn_h = 100, 100 gap = 30 # 버튼 간 간격 buttons = [] # 최초 프레임으로 해상도 확인 후 버튼 배치 initialized = False while cap.isOpened(): ret, frame = cap.read() if not ret: break frame = cv2.flip(frame, 1) h, w, _ = frame.shape # 버튼 처음 한 번만 계산해서 배치 if not initialized: start_x = (w - (btn_w * 3 + gap * 2)) // 2 start_y = (h - (btn_h * 3 + gap * 2)) // 2 for row in range(3): for col in range(3): num = row * 3 + col + 1 x = start_x + col * (btn_w + gap) y = start_y + row * (btn_h + gap) buttons.append(Button(x, y, btn_w, btn_h, str(num))) initialized = True # 손 검출 rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) result = hands.process(rgb) index_finger_tip = None if result.multi_hand_landmarks: for hand_landmarks in result.multi_hand_landmarks: mp_drawing.draw_landmarks(frame, hand_landmarks, mp_hands.HAND_CONNECTIONS) # 검지 손가락 끝 (8번 landmark) index_tip = hand_landmarks.landmark[8] index_finger_tip = int(index_tip.x * w), int(index_tip.y * h) # 포인터 표시 cv2.circle(frame, index_finger_tip, 10, (0, 0, 255), -1) # 버튼 처리 for button in buttons: button.hover = False if index_finger_tip and button.is_hover(*index_finger_tip): button.hover = True cv2.putText(frame, f"Clicked {button.text}", (50, 50), cv2.FONT_HERSHEY_SIMPLEX, 1.2, (0, 0, 255), 2) print(f"Button {button.text} clicked") button.draw(frame) cv2.imshow("Hand Button Click", frame) if cv2.waitKey(1) & 0xFF == ord('q'): break # 자원 해제 cap.release() cv2.destroyAllWindows() hands.close()