41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Boost.Geometry
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// Copyright (c) 2019, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Licensed under the Boost Software License version 1.0.
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// http://www.boost.org/users/license.html
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#include "common.hpp"
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#include <boost/geometry/algorithms/centroid.hpp>
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#include <boost/geometry/algorithms/simplify.hpp>
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template <typename G>
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inline void simplify(G const& g1, G & g2)
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{
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bg::simplify(g1, g2, 1, bg::strategy::simplify::douglas_peucker<geom::point, bg::strategy::distance::projected_point<> >());
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bg::simplify(g1, g2, 1, bg::strategy::simplify::douglas_peucker<geom::point, bg::strategy::distance::cross_track<> >());
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// TODO: douglas_peucker does not define a ctor taking distance strategy
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// which is needed in geographic CS
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bg::simplify(g1, g2, 1, bg::strategy::simplify::douglas_peucker<geom::point, bg::strategy::distance::geographic_cross_track<> >());
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}
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int test_main(int, char*[])
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{
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geom g, o;
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// this compiles but it shouldn't!
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// internally default_strategy is defined as not_applicable_strategy for box
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bg::centroid(g.b, o.pt);
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::simplify(g.ls, o.ls);
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// TODO:
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//::simplify(g.r, o.r); // area (point order) strategy not propagated
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//::simplify(g.po, o.po); // area (point order) strategy not propagated
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return 0;
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}
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