AiVirtualMouseProject.py

import cv2
import numpy as np
import HandTrackingModule as htm
import time
import pyautogui

############################
wCam, hCam = 640, 480
frameR = 100  # frame reduction
smoothening = 10
############################

pTime = 0
plocX, plocY = 0, 0
clocX, clocy = 0, 0

cap = cv2.VideoCapture(0)
cap.set(3, wCam)
cap.set(4, hCam)
detector = htm.handDetector()
wScr, hScr = 1920.0, 1080.0

while True:
    # 1. Find hand Landmarks
    success, img = cap.read()
    img = detector.findHands(img)
    lmList, bbox = detector.findPosition(img)

    # 2. Find the tips of the index and middle fingers
    if len(lmList) != 0:
        x1, y1 = lmList[8][1:]
        x2, y2 = lmList[12][1:]
        print(x1, y1, x2, y2)

        # 3. Check which fingers are up
        fingers = detector.fingersUp()
        print(fingers)
        cv2.rectangle(img, (frameR, frameR), (wCam - frameR, hCam - frameR),
                      (255, 0, 255), 2)

        # 4. Only Index Finger : Move Mode
        if fingers[1] == 1 and fingers[2] == 0:
            # 5. Convert Coordinates
            x3 = np.interp(x1, (frameR, wCam - frameR), (0, wScr))
            y3 = np.interp(y1, (frameR, hCam - frameR), (0, hScr))

            # 6. Smoothen Values
            clocX = plocX + (x3 - plocX) / smoothening
            clocY = plocY + (y3 - plocY) / smoothening

            # 7. Move Mouse
            pyautogui.moveTo(wScr - clocX, clocY)
            cv2.circle(img, (x1, y1), 15, (255, 0, 255), cv2.FILLED)
            plocX, plocY = clocX, clocY

        # 8. Both middle and index fingers are up : Clicking Mode
        if fingers[1] == 1 and fingers[2] == 1:

            # 9. Find distance between fingers
            length, img, lineInfo = detector.findDistance(8, 12, img)
            print(length)

            # 10. Click mouse if distance is short
            if length < 50:
                cv2.circle(img, (lineInfo[4], lineInfo[5]),
                           15, (0, 255, 0), cv2.FILLED)
            pyautogui.click()

        # 11. Frame rate
    cTime = time.time()
    fps = 1 / (cTime - pTime)
    pTime = cTime
    cv2.putText(img, str(int(fps)), (20, 50), cv2.FONT_HERSHEY_PLAIN, 3,
                (255, 0, 0), 3)

    # 12. Display
    cv2.imshow("Image", img)
    cv2.waitKey(1)