90 lines
4.1 KiB
C++
90 lines
4.1 KiB
C++
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// This file is manually converted from PROJ4
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// Copyright (c) 2008-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2017, 2018.
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// Modifications copyright (c) 2017-2018, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// This file is converted from PROJ4, http://trac.osgeo.org/proj
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// PROJ4 is originally written by Gerald Evenden (then of the USGS)
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// PROJ4 is maintained by Frank Warmerdam
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// PROJ4 is converted to Geometry Library by Barend Gehrels (Geodan, Amsterdam)
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// Original copyright notice:
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#ifndef BOOST_GEOMETRY_PROJECTIONS_IMPL_PJ_UNITS_HPP
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#define BOOST_GEOMETRY_PROJECTIONS_IMPL_PJ_UNITS_HPP
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#include <boost/geometry/srs/projections/impl/projects.hpp>
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namespace boost { namespace geometry { namespace projections {
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namespace detail {
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// Originally defined in projects.h
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struct pj_units_type
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{
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std::string id; /* units keyword */
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std::string to_meter; /* multiply by value to get meters */
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double numerator;
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double denominator;
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std::string name; /* comments */
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};
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/* Field 2 that contains the multiplier to convert named units to meters
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** may be expressed by either a simple floating point constant or a
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** numerator/denomenator values (e.g. 1/1000) */
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static const pj_units_type pj_units[] =
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{
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{ "km", "1000.", 1000.0, 1.0, "Kilometer" },
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{ "m", "1.", 1.0, 1.0, "Meter" },
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{ "dm", "1/10", 1.0, 10.0, "Decimeter" },
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{ "cm", "1/100", 1.0, 100.0, "Centimeter" },
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{ "mm", "1/1000", 1.0, 1000.0, "Millimeter" },
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{ "kmi", "1852.", 1852.0, 1.0, "International Nautical Mile" },
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{ "in", "0.0254", 0.0254, 1.0, "International Inch" },
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{ "ft", "0.3048", 0.3048, 1.0, "International Foot" },
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{ "yd", "0.9144", 0.9144, 1.0, "International Yard" },
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{ "mi", "1609.344", 1609.344, 1.0, "International Statute Mile" },
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{ "fath", "1.8288", 1.8288, 1.0, "International Fathom" },
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{ "ch", "20.1168", 20.1168, 1.0, "International Chain" },
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{ "link", "0.201168", 0.201168, 1.0, "International Link" },
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{ "us-in", "1./39.37", 1.0, 39.37, "U.S. Surveyor's Inch" },
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{ "us-ft", "0.304800609601219", 0.304800609601219, 1.0, "U.S. Surveyor's Foot" },
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{ "us-yd", "0.914401828803658", 0.914401828803658, 1.0, "U.S. Surveyor's Yard" },
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{ "us-ch", "20.11684023368047", 20.11684023368047, 1.0, "U.S. Surveyor's Chain" },
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{ "us-mi", "1609.347218694437", 1609.347218694437, 1.0, "U.S. Surveyor's Statute Mile" },
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{ "ind-yd", "0.91439523", 0.91439523, 1.0, "Indian Yard" },
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{ "ind-ft", "0.30479841", 0.30479841, 1.0, "Indian Foot" },
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{ "ind-ch", "20.11669506", 20.11669506, 1.0, "Indian Chain" }
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};
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} // detail
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}}} // namespace boost::geometry::projections
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#endif // BOOST_GEOMETRY_PROJECTIONS_IMPL_PJ_UNITS_HPP
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