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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2015, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html
#ifndef BOOST_GEOMETRY_POLICIES_IS_VALID_DEFAULT_POLICY_HPP
#define BOOST_GEOMETRY_POLICIES_IS_VALID_DEFAULT_POLICY_HPP
#include <boost/geometry/algorithms/validity_failure_type.hpp>
namespace boost { namespace geometry
{
template <bool AllowDuplicates = true, bool AllowSpikes = true>
class is_valid_default_policy
{
protected:
static inline bool is_valid(validity_failure_type failure)
{
return failure == no_failure
|| (AllowDuplicates && failure == failure_duplicate_points);
}
static inline bool is_valid(validity_failure_type failure, bool is_linear)
{
return is_valid(failure)
|| (is_linear && AllowSpikes && failure == failure_spikes);
}
public:
template <validity_failure_type Failure>
static inline bool apply()
{
return is_valid(Failure);
}
template <validity_failure_type Failure, typename Data>
static inline bool apply(Data const&)
{
return is_valid(Failure);
}
template <validity_failure_type Failure, typename Data1, typename Data2>
static inline bool apply(Data1 const& data1, Data2 const&)
{
return is_valid(Failure, data1);
}
};
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_POLICIES_IS_VALID_DEFAULT_POLICY_HPP
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