geometry/strategy/expand.hpp

0001 // Boost.Geometry
0002
0003 // Copyright (c) 2018-2020 Oracle and/or its affiliates.
0004 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
0005
0006 // Use, modification and distribution is subject to the Boost Software License,
0007 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0008 // http://www.boost.org/LICENSE_1_0.txt)
0009
0010 #ifndef BOOST_GEOMETRY_STRATEGY_EXPAND_HPP
0011 #define BOOST_GEOMETRY_STRATEGY_EXPAND_HPP
0012
0013 #include <boost/geometry/core/static_assert.hpp>
0014
0015 namespace boost { namespace geometry
0016 {
0017
0018
0019 namespace strategy { namespace expand { namespace services
0020 {
0021
0022 /*!
0023 \brief Traits class binding a default envelope strategy to a coordinate system
0024 \ingroup util
0025 \tparam Tag tag of geometry
0026 \tparam CSTag tag of coordinate system
0027 \tparam CalculationType \tparam_calculation
0028 */
0029 template <typename Tag, typename CSTag, typename CalculationType = void>
0030 struct default_strategy
0031 {
0032     BOOST_GEOMETRY_STATIC_ASSERT_FALSE(
0033         "Not implemented for this type.",
0034         Tag, CSTag);
0035 };
0036
0037 }}} // namespace strategy::expand::services
0038
0039
0040 }} // namespace boost::geometry
0041
0042 #endif // BOOST_GEOMETRY_STRATEGY_EXPAND_HPP
0043