def convertToParentCorrdinate(rectView, childBound):
rect = Rect()
rect.x = childBound.x - rectView.x
rect.y = childBound.y - rectView.y
rect.height = childBound.height
rect.width = childBound.width
# Point[] ap = new Point[listPoints.size()];
# listPoints.toArray(ap);
# contour = new MatOfPoint(ap);
return rect
def findBoundOfRects(iRects):
rect = Rect()
if (len(iRects) == 0):
return rect
top = sys.maxsize
left = sys.maxsize
right = -sys.maxsize
bottom = -sys.maxsize
for e in iRects:
left = min(left, e.x)
top = min(top, e.y)
right = max(right, e.x + e.width)
bottom = max(bottom, e.y + e.height)
rect.x = left
rect.y = top
rect.width = right - left
rect.height = bottom - top
return rect