=
"Class hierarchy: :class:`freestyle.types.UnaryFunction1D` > "
":class:`freestyle.types.UnaryFunction1DEdgeNature` > :class:`CurveNatureF1D`\n"
"\n"
".. method:: __init__(integration_type=IntegrationType.MEAN)\n"
"\n"
" Builds a CurveNatureF1D object.\n"
"\n"
" :arg integration_type: The integration method used to compute a single value\n"
" from a set of values.\n"
" :type integration_type: :class:`freestyle.types.IntegrationType`\n"
"\n"
".. method:: __call__(inter)\n"
"\n"
" Returns the nature of the Interface1D (silhouette, ridge, crease, and\n"
" so on). Except if the Interface1D is a\n"
" :class:`freestyle.types.ViewEdge`, this result might be ambiguous.\n"
" Indeed, the Interface1D might result from the gathering of several 1D\n"
" elements, each one being of a different nature. An integration\n"
" method, such as the MEAN, might give, in this case, irrelevant\n"
" results.\n"
"\n"
" :arg inter: An Interface1D object.\n"
" :type inter: :class:`freestyle.types.Interface1D`\n"
" :return: The nature of the Interface1D.\n"
" :rtype: :class:`freestyle.types.Nature`\n"