function _getCircleSliceRadiusRange(center, radius, yMin, yMax) {
  const dyMin = yMin - center.y
  const dyMax = yMax - center.y
  const ryMin = Math.sqrt(Math.max(radius * radius - dyMin * dyMin, 0.0))
  const ryMax = Math.sqrt(Math.max(radius * radius - dyMax * dyMax, 0.0))