HandTracking.py

import cv2
import time
import HandTrackingModule
import math

#######################################################
wCam = 640
hCam = 480
#######################################################

cap = cv2.VideoCapture(0)
cap.set(3, wCam)
cap.set(4, hCam)
pTime = 0

detector = HandTrackingModule.handDetector(detectionCon=0.7)


while True:
    success, img = cap.read()
    img = detector.findHands(img)
    lmList = detector.findPosition(img, draw=False)
    if len(lmList) != 0:
        
        x1, y1 = lmList[4][1], lmList[4][2]
        x2, y2 = lmList[8][1], lmList[8][2]
        cx, cy = (x1 + x2)//2, (y1 + y2)//2

        length = math.hypot(x2 - x1, y2 - y1)
        print(length)

    cTime = time.time()
    fps = 1/(cTime - pTime)
    pTime = cTime

    cv2.putText(img, f'FPS: {int(fps)}', (40, 50), cv2.FONT_HERSHEY_COMPLEX, 1, (255, 0, 0), 3)

    cv2.imshow("HandCapture", img)
    cv2.waitKey(1)