def getCircleNodesFromLoop(loop, radius, thresholdRatio=0.9):
 radius = abs(radius)
 points = getPointsFromLoop(loop, radius, thresholdRatio)
 return getCircleNodesFromPoints(points, radius)

def getCircleNodesFromLoop ( loop , radius , thresholdRatio = 0.9 ) : radius = abs ( radius ) points = getPointsFromLoop ( loop , radius , thresholdRatio ) return getCircleNodesFromPoints ( points , radius )
get the circle nodes from every point on a loop and between points .