code: public List<Point2D_I32> getContour( Info info ) {
  		contourTmp.reset();
  		contourFinder.loadContour(info.contour.externalIndex,contourTmp);
  		return contourTmp.toList();
  	}
docs: Returns the undistorted contour for a shape. Data is potentially recycled the next time
  any function in this class is invoked.
  @param info Which shape
  @return List of points in the contour