def isolate(self,frame):
blobs = []
grayscale = cv2.cvtColor( frame.data, cv2.COLOR_BGR2GRAY )
rectangles = self.cascade.detectMultiScale( grayscale, scaleFactor=1.2, minNeighbors=3, minSize=self.min_size)
for r in rectangles:
b = Blob( self.get_estimation_id() )
b.x, b.y = r[0:2]
b.w, b.h = r[2:4]
blobs.append(b)
return blobs
def create_blobs_line(settings, screen, blobs):
"""Создает ряд капель"""
blob = Blob(settings, screen)
blob_width = blob.rect.width
blob_number_x = get_number_blob_x(settings, blob_width)
# Создаем ряд капель
for blob_number in range(blob_number_x):
# Создание капли и размещение ее в ряду
blob = Blob(settings, screen)
blob.x = blob_width + 2 * blob_width * blob_number
blob.rect.x = blob.x
blobs.add(blob)