SmartPicasso/gestures/simple_gestures_lib.py

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Python
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2021-01-03 13:33:47 +01:00
from math import sqrt
def calculate_distance(ax, ay, bx, by):
distance = sqrt(((bx - ax) ** 2 + (by - ay) ** 2))
return distance
def check_index_finger(hand_landmarks):
ax = hand_landmarks.landmark[8].x
ay = hand_landmarks.landmark[8].y
bx = hand_landmarks.landmark[5].x
by = hand_landmarks.landmark[5].y
distance_8_5 = calculate_distance(ax, ay, bx, by)
ax = hand_landmarks.landmark[5].x
ay = hand_landmarks.landmark[5].y
bx = hand_landmarks.landmark[0].x
by = hand_landmarks.landmark[0].y
distance_5_0 = calculate_distance(ax, ay, bx, by)
if (distance_5_0 < distance_8_5 + 0.1):
result = "wskazujacy_wyprostowany"
else:
result = "wskazujacy_niewyprostowany"
return (result, hand_landmarks.landmark[8].x, hand_landmarks.landmark[8].y)
def check_middle_finger(hand_landmarks):
ax = hand_landmarks.landmark[12].x
ay = hand_landmarks.landmark[12].y
bx = hand_landmarks.landmark[9].x
by = hand_landmarks.landmark[9].y
distance_12_9 = calculate_distance(ax, ay, bx, by)
ax = hand_landmarks.landmark[9].x
ay = hand_landmarks.landmark[9].y
bx = hand_landmarks.landmark[0].x
by = hand_landmarks.landmark[0].y
distance_9_0 = calculate_distance(ax, ay, bx, by)
if (distance_9_0 < distance_12_9 + 0.1):
result = "srodkowy_wyprostowany"
else:
result = "srodkowy_niewyprostowany"
return (result, hand_landmarks.landmark[12].x, hand_landmarks.landmark[12].y)
def check_ring_finger(hand_landmarks):
ax = hand_landmarks.landmark[16].x
ay = hand_landmarks.landmark[16].y
bx = hand_landmarks.landmark[13].x
by = hand_landmarks.landmark[13].y
distance_16_13 = calculate_distance(ax, ay, bx, by)
ax = hand_landmarks.landmark[13].x
ay = hand_landmarks.landmark[13].y
bx = hand_landmarks.landmark[0].x
by = hand_landmarks.landmark[0].y
distance_13_0 = calculate_distance(ax, ay, bx, by)
if (distance_13_0 < distance_16_13 + 0.1):
result = "serdeczny_wyprostowany"
else:
result = "serdeczny_niewyprostowany"
return (result, hand_landmarks.landmark[16].x, hand_landmarks.landmark[16].y)
def check_pinky_finger(hand_landmarks):
ax = hand_landmarks.landmark[20].x
ay = hand_landmarks.landmark[20].y
bx = hand_landmarks.landmark[17].x
by = hand_landmarks.landmark[17].y
distance_20_17 = calculate_distance(ax, ay, bx, by)
ax = hand_landmarks.landmark[17].x
ay = hand_landmarks.landmark[17].y
bx = hand_landmarks.landmark[0].x
by = hand_landmarks.landmark[0].y
distance_17_0 = calculate_distance(ax, ay, bx, by)
if (distance_17_0 < distance_20_17 + 0.1):
result = "maly_wyprostowany"
else:
result = "maly_niewyprostowany"
return (result, hand_landmarks.landmark[20].x, hand_landmarks.landmark[20].y)