def draw_contours_on_image(contours, img):
    color = SCALAR_GREEN
    for contour in contours:
        cv2.polylines(img, [contour], True, color=color, thickness=2)


def draw_boxes_on_image(boxes, img):
    for box in boxes:
        color = (colours[box.track_id % 11], colours[box.track_id * 23 % 13], colours[box.track_id * 11 % 17])
        p1 = (int(box.left), int(box.bottom))
        p2 = (int(box.right), int(box.top))
        if box.phantom:
            drawrect(img, p1, p2, color=color, thickness=2, style='dashed')
        else:
            cv2.rectangle(img, p1, p2, color=color, thickness=2)

            # dblFontScale = blobs[i].dblCurrentDiagonalSize / 60.0
            # intFontThickness = int(dblFontScale * 1.0)

            # cv2.putText(imgFrame2, str(i), blobs[i].centerPositions[-1], cv2.FONT_HERSHEY_COMPLEX, dblFontScale,
            #             SCALAR_GREEN,
            #             intFontThickness)


def draw_boxes_with_contour(contours, boxes, img_con):
    for box in boxes:
        if not box.phantom:
            mid_y = (box.left + box.right) / 2
            mid_x = (box.top + box.bottom) / 2
            mid_p = (mid_y, mid_x)

            p1 = (int(box.left), int(box.bottom))
            p2 = (int(box.right), int(box.top))
            for i, contour in enumerate(contours):
                res = cv2.pointPolygonTest(contour, mid_p, False)
                if res == OUTSIDE_CONTOUR:
                    cv2.rectangle(img_con, p1, p2, color=SCALAR_RED, thickness=2)
                else:
                    cv2.rectangle(img_con, p1, p2, color=SCALAR_GREEN, thickness=2)
        else:
            p1 = (int(box.left), int(box.bottom))
            p2 = (int(box.right), int(box.top))
            cv2.rectangle(img_con, p1, p2, color=SCALAR_RED, thickness=2)