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1297 lines
46 KiB
1297 lines
46 KiB
// Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License, version 2.0,
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// as published by the Free Software Foundation.
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//
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// This program is also distributed with certain software (including
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// but not limited to OpenSSL) that is licensed under separate terms,
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// as designated in a particular file or component or in included license
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// documentation. The authors of MySQL hereby grant you an additional
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// permission to link the program and your derivative works with the
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// separately licensed software that they have included with MySQL.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License, version 2.0, for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/// @file
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///
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/// This file implements the touches functor and function.
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#include <cstddef> // std::size_t
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#include <memory> // std::unique_ptr
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#include <boost/geometry.hpp>
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#include "sql/dd/types/spatial_reference_system.h" // dd::Spatial_reference_system
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#include "sql/gis/box.h"
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#include "sql/gis/box_traits.h"
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#include "sql/gis/gc_utils.h"
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#include "sql/gis/geometries.h"
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#include "sql/gis/geometries_traits.h"
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#include "sql/gis/mbr_utils.h"
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#include "sql/gis/relops.h"
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#include "sql/gis/touches_functor.h"
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#include "sql/gis/within_functor.h"
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#include "sql/sql_exception_handler.h" // handle_gis_exception
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namespace bg = boost::geometry;
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namespace gis {
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/// Apply a Touches functor to two geometries, which both may be geometry
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/// collections, and return the booelan result of the functor applied on each
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/// combination of elements in the collections.
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///
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/// @tparam GC Coordinate specific gometry collection type.
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///
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/// @param f Functor to apply.
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/// @param g1 First geometry.
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/// @param g2 Second geometry.
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///
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/// @retval true g1 touches g2.
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/// @retval false g1 doesn't touch g2.
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template <typename GC>
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static bool geometry_collection_apply_touches(const Touches &f,
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const Geometry *g1,
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const Geometry *g2) {
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boost::geometry::strategy::within::geographic_winding<Geographic_point>
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geographic_pl_pa_strategy(
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bg::srs::spheroid<double>(f.semi_major(), f.semi_minor()));
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boost::geometry::strategy::intersection::geographic_segments<>
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geographic_ll_la_aa_strategy(
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bg::srs::spheroid<double>(f.semi_major(), f.semi_minor()));
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if (g1->type() == Geometry_type::kGeometrycollection) {
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if (g2->type() == Geometry_type::kGeometrycollection) {
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std::unique_ptr<Multipoint> g1_mpt;
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std::unique_ptr<Multilinestring> g1_mls;
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std::unique_ptr<Multipolygon> g1_mpy;
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std::unique_ptr<Multipoint> g2_mpt;
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std::unique_ptr<Multilinestring> g2_mls;
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std::unique_ptr<Multipolygon> g2_mpy;
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split_gc(down_cast<const Geometrycollection *>(g1), &g1_mpt, &g1_mls,
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&g1_mpy);
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gc_union(f.semi_major(), f.semi_minor(), &g1_mpt, &g1_mls, &g1_mpy);
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split_gc(down_cast<const Geometrycollection *>(g2), &g2_mpt, &g2_mls,
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&g2_mpy);
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gc_union(f.semi_major(), f.semi_minor(), &g2_mpt, &g2_mls, &g2_mpy);
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if (!g1_mpt->empty() && g1_mls->empty() && g1_mpy->empty() &&
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!g2_mpt->empty() && g2_mls->empty() && g2_mpy->empty())
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throw null_value_exception();
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// Check that at least one part of g1 touches at least one part of g2.
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if (!((!g1_mpt->empty() && !g2_mls->empty() &&
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f(g1_mpt.get(), g2_mls.get())) ||
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(!g1_mpt->empty() && !g2_mpy->empty() &&
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f(g1_mpt.get(), g2_mpy.get())) ||
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(!g1_mls->empty() && !g2_mpt->empty() &&
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f(g1_mls.get(), g2_mpt.get())) ||
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(!g1_mls->empty() && !g2_mls->empty() &&
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f(g1_mls.get(), g2_mls.get())) ||
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(!g1_mls->empty() && !g2_mpy->empty() &&
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f(g1_mls.get(), g2_mpy.get())) ||
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(!g1_mpy->empty() && !g2_mpt->empty() &&
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f(g1_mpy.get(), g2_mpt.get())) ||
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(!g1_mpy->empty() && !g2_mls->empty() &&
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f(g1_mpy.get(), g2_mls.get())) ||
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(!g1_mpy->empty() && !g2_mpy->empty() &&
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f(g1_mpy.get(), g2_mpy.get()))))
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return false;
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// Check that the interiors of g1 and g2 are disjoint.
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boost::geometry::de9im::mask mask("T********");
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if (g1->coordinate_system() == Coordinate_system::kCartesian) {
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g1_mpt.get())->size(); i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g1_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<Cartesian_multipoint *>(g2_mpt.get()),
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mask) ||
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bg::relate(pt,
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(pt, *down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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}
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g2_mpt.get())->size(); i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt,
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*down_cast<Cartesian_multilinestring *>(g1_mls.get()),
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mask) ||
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bg::relate(pt, *down_cast<Cartesian_multipolygon *>(g1_mpy.get()),
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mask))
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return false;
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}
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if (bg::relate(*down_cast<Cartesian_multilinestring *>(g1_mls.get()),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<Cartesian_multilinestring *>(g1_mls.get()),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask) ||
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bg::relate(*down_cast<Cartesian_multipolygon *>(g1_mpy.get()),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<Cartesian_multipolygon *>(g1_mpy.get()),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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} else {
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DBUG_ASSERT(g1->coordinate_system() == Coordinate_system::kGeographic);
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for (std::size_t i = 0;
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i < down_cast<Geographic_multipoint *>(g1_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Geographic_multipoint *>(g1_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<Geographic_multipoint *>(g2_mpt.get()),
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mask) ||
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bg::relate(pt,
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_pl_pa_strategy) ||
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bg::relate(pt,
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*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_pl_pa_strategy))
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return false;
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}
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for (std::size_t i = 0;
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i < down_cast<Geographic_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Geographic_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt,
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*down_cast<Geographic_multilinestring *>(g1_mls.get()),
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mask, geographic_pl_pa_strategy) ||
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bg::relate(pt,
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*down_cast<Geographic_multipolygon *>(g1_mpy.get()),
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mask, geographic_pl_pa_strategy))
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return false;
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}
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if (bg::relate(*down_cast<Geographic_multilinestring *>(g1_mls.get()),
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_ll_la_aa_strategy) ||
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bg::relate(*down_cast<Geographic_multilinestring *>(g1_mls.get()),
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*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_ll_la_aa_strategy) ||
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bg::relate(*down_cast<Geographic_multipolygon *>(g1_mpy.get()),
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_ll_la_aa_strategy) ||
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bg::relate(*down_cast<Geographic_multipolygon *>(g1_mpy.get()),
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*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_ll_la_aa_strategy))
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return false;
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}
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return true;
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} else {
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return f(g2, g1);
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}
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} else {
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if (g2->type() == Geometry_type::kGeometrycollection) {
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std::unique_ptr<Multipoint> g2_mpt;
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std::unique_ptr<Multilinestring> g2_mls;
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std::unique_ptr<Multipolygon> g2_mpy;
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split_gc(down_cast<const Geometrycollection *>(g2), &g2_mpt, &g2_mls,
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&g2_mpy);
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gc_union(f.semi_major(), f.semi_minor(), &g2_mpt, &g2_mls, &g2_mpy);
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// Check that at g1 touches at least one part of g2.
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if (!((!g2_mpt->empty() && f(g1, g2_mpt.get())) ||
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(!g2_mls->empty() && f(g1, g2_mls.get())) ||
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(!g2_mpy->empty() && f(g1, g2_mpy.get()))))
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return false;
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// Check that the interiors of g1 and g2 are disjoint.
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boost::geometry::de9im::mask mask("T********");
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if (g1->coordinate_system() == Coordinate_system::kCartesian) {
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switch (g1->type()) {
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case Geometry_type::kPoint:
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if (!g2_mpt->empty() && g2_mls->empty() && g2_mpy->empty())
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throw null_value_exception();
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if (bg::relate(*down_cast<const Cartesian_point *>(g1),
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*down_cast<Cartesian_multipoint *>(g2_mpt.get()),
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mask) ||
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bg::relate(
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*down_cast<const Cartesian_point *>(g1),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<const Cartesian_point *>(g1),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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break;
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case Geometry_type::kLinestring:
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<const Cartesian_linestring *>(g1),
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mask))
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return false;
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}
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if (bg::relate(
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*down_cast<const Cartesian_linestring *>(g1),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<const Cartesian_linestring *>(g1),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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break;
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case Geometry_type::kPolygon:
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<const Cartesian_polygon *>(g1),
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mask))
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return false;
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}
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if (bg::relate(
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*down_cast<const Cartesian_polygon *>(g1),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<const Cartesian_polygon *>(g1),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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break;
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case Geometry_type::kMultipoint:
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if (!g2_mpt->empty() && g2_mls->empty() && g2_mpy->empty())
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throw null_value_exception();
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for (std::size_t i = 0;
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i < down_cast<const Cartesian_multipoint *>(g1)->size(); i++) {
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auto &pt = (*down_cast<const Cartesian_multipoint *>(g1))[i];
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if (bg::relate(
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pt, *down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(pt,
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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}
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if (bg::relate(*down_cast<const Cartesian_multipoint *>(g1),
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*down_cast<Cartesian_multipoint *>(g2_mpt.get()),
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mask))
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return false;
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break;
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case Geometry_type::kMultilinestring:
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt,
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*down_cast<const Cartesian_multilinestring *>(g1),
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mask))
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return false;
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}
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if (bg::relate(
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*down_cast<const Cartesian_multilinestring *>(g1),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<const Cartesian_multilinestring *>(g1),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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break;
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case Geometry_type::kMultipolygon:
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<const Cartesian_multipolygon *>(g1),
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mask))
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return false;
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}
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if (bg::relate(
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*down_cast<const Cartesian_multipolygon *>(g1),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask) ||
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bg::relate(*down_cast<const Cartesian_multipolygon *>(g1),
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*down_cast<Cartesian_multipolygon *>(g2_mpy.get()),
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mask))
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return false;
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break;
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default:
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DBUG_ASSERT(false); /* purecov: inspected */
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return false;
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}
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} else {
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DBUG_ASSERT(g1->coordinate_system() == Coordinate_system::kGeographic);
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switch (g1->type()) {
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case Geometry_type::kPoint:
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if (bg::relate(*down_cast<const Geographic_point *>(g1),
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*down_cast<Geographic_multipoint *>(g2_mpt.get()),
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mask) ||
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bg::relate(
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*down_cast<const Geographic_point *>(g1),
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_pl_pa_strategy) ||
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bg::relate(*down_cast<const Geographic_point *>(g1),
|
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*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_pl_pa_strategy))
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return false;
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break;
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case Geometry_type::kLinestring:
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for (std::size_t i = 0;
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i < down_cast<Geographic_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Geographic_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<const Geographic_linestring *>(g1),
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mask, geographic_pl_pa_strategy))
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return false;
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}
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if (bg::relate(
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*down_cast<const Geographic_linestring *>(g1),
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_ll_la_aa_strategy) ||
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bg::relate(*down_cast<const Geographic_linestring *>(g1),
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*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_ll_la_aa_strategy))
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return false;
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break;
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case Geometry_type::kPolygon:
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for (std::size_t i = 0;
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i < down_cast<Geographic_multipoint *>(g2_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Geographic_multipoint *>(g2_mpt.get()))[i];
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if (bg::relate(pt, *down_cast<const Geographic_polygon *>(g1),
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mask, geographic_pl_pa_strategy))
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return false;
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}
|
|
if (bg::relate(
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*down_cast<const Geographic_polygon *>(g1),
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_ll_la_aa_strategy) ||
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bg::relate(*down_cast<const Geographic_polygon *>(g1),
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*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_ll_la_aa_strategy))
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return false;
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break;
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case Geometry_type::kMultipoint:
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for (std::size_t i = 0;
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i < down_cast<const Geographic_multipoint *>(g1)->size();
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i++) {
|
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auto &pt = (*down_cast<const Geographic_multipoint *>(g1))[i];
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|
if (bg::relate(
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pt,
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask, geographic_pl_pa_strategy) ||
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bg::relate(
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pt, *down_cast<Geographic_multipolygon *>(g2_mpy.get()),
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mask, geographic_pl_pa_strategy))
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return false;
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}
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// Default strategy is OK for multipoint-multipoint.
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|
if (bg::relate(*down_cast<const Geographic_multipoint *>(g1),
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*down_cast<Geographic_multipoint *>(g2_mpt.get()),
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mask))
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return false;
|
|
break;
|
|
case Geometry_type::kMultilinestring:
|
|
for (std::size_t i = 0;
|
|
i < down_cast<Geographic_multipoint *>(g2_mpt.get())->size();
|
|
i++) {
|
|
auto &pt = (*down_cast<Geographic_multipoint *>(g2_mpt.get()))[i];
|
|
if (bg::relate(pt,
|
|
*down_cast<const Geographic_multilinestring *>(g1),
|
|
mask, geographic_pl_pa_strategy))
|
|
return false;
|
|
}
|
|
if (bg::relate(
|
|
*down_cast<const Geographic_multilinestring *>(g1),
|
|
*down_cast<Geographic_multilinestring *>(g2_mls.get()),
|
|
mask, geographic_ll_la_aa_strategy) ||
|
|
bg::relate(*down_cast<const Geographic_multilinestring *>(g1),
|
|
*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
|
|
mask, geographic_ll_la_aa_strategy))
|
|
return false;
|
|
break;
|
|
case Geometry_type::kMultipolygon:
|
|
for (std::size_t i = 0;
|
|
i < down_cast<Geographic_multipoint *>(g2_mpt.get())->size();
|
|
i++) {
|
|
auto &pt = (*down_cast<Geographic_multipoint *>(g2_mpt.get()))[i];
|
|
if (bg::relate(pt,
|
|
*down_cast<const Geographic_multipolygon *>(g1),
|
|
mask, geographic_pl_pa_strategy))
|
|
return false;
|
|
}
|
|
if (bg::relate(
|
|
*down_cast<const Geographic_multipolygon *>(g1),
|
|
*down_cast<Geographic_multilinestring *>(g2_mls.get()),
|
|
mask, geographic_ll_la_aa_strategy) ||
|
|
bg::relate(*down_cast<const Geographic_multipolygon *>(g1),
|
|
*down_cast<Geographic_multipolygon *>(g2_mpy.get()),
|
|
mask, geographic_ll_la_aa_strategy))
|
|
return false;
|
|
break;
|
|
default:
|
|
DBUG_ASSERT(false); /* purecov: inspected */
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
} else {
|
|
return f(g1, g2);
|
|
}
|
|
}
|
|
}
|
|
|
|
Touches::Touches(double semi_major, double semi_minor)
|
|
: m_semi_major(semi_major),
|
|
m_semi_minor(semi_minor),
|
|
m_geographic_pl_pa_strategy(
|
|
bg::srs::spheroid<double>(semi_major, semi_minor)),
|
|
m_geographic_ll_la_aa_strategy(
|
|
bg::srs::spheroid<double>(semi_major, semi_minor)) {}
|
|
|
|
bool Touches::operator()(const Geometry *g1, const Geometry *g2) const {
|
|
return apply(*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::operator()(const Box *b1, const Box *b2) const {
|
|
DBUG_ASSERT(b1->coordinate_system() == b2->coordinate_system());
|
|
switch (b1->coordinate_system()) {
|
|
case Coordinate_system::kCartesian:
|
|
return eval(down_cast<const Cartesian_box *>(b1),
|
|
down_cast<const Cartesian_box *>(b2));
|
|
case Coordinate_system::kGeographic:
|
|
return eval(down_cast<const Geographic_box *>(b1),
|
|
down_cast<const Geographic_box *>(b2));
|
|
}
|
|
|
|
DBUG_ASSERT(false);
|
|
return false;
|
|
}
|
|
|
|
bool Touches::eval(const Geometry *g1, const Geometry *g2) const {
|
|
// All parameter type combinations have been implemented.
|
|
DBUG_ASSERT(false);
|
|
throw not_implemented_exception::for_non_projected(*g1, *g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_point, *)
|
|
|
|
bool Touches::eval(const Cartesian_point *, const Cartesian_point *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_point *g1,
|
|
const Cartesian_linestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_point *g1,
|
|
const Cartesian_polygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_point *g1,
|
|
const Cartesian_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_point *,
|
|
const Cartesian_multipoint *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_point *g1,
|
|
const Cartesian_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_point *g1,
|
|
const Cartesian_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_linestring, *)
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_point *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_linestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_polygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_linestring *g1,
|
|
const Cartesian_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_polygon, *)
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_point *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_linestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_polygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_polygon *g1,
|
|
const Cartesian_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_geometrycollection, *)
|
|
|
|
bool Touches::eval(const Cartesian_geometrycollection *g1,
|
|
const Geometry *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_multipoint, *)
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *,
|
|
const Cartesian_point *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *g1,
|
|
const Cartesian_linestring *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *g1,
|
|
const Cartesian_polygon *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *g1,
|
|
const Cartesian_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *,
|
|
const Cartesian_multipoint *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *g1,
|
|
const Cartesian_multilinestring *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipoint *g1,
|
|
const Cartesian_multipolygon *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_multilinestring, *)
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_point *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_linestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_polygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multilinestring *g1,
|
|
const Cartesian_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Cartesian_multipolygon, *)
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_point *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_linestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_polygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Cartesian_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
bool Touches::eval(const Cartesian_multipolygon *g1,
|
|
const Cartesian_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_point, *)
|
|
|
|
bool Touches::eval(const Geographic_point *, const Geographic_point *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_point *g1,
|
|
const Geographic_linestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_point *g1,
|
|
const Geographic_polygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_point *g1,
|
|
const Geographic_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_point *,
|
|
const Geographic_multipoint *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_point *g1,
|
|
const Geographic_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_point *g1,
|
|
const Geographic_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_linestring, *)
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_point *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_linestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_polygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_linestring *g1,
|
|
const Geographic_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_polygon, *)
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_point *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_linestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_polygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_polygon *g1,
|
|
const Geographic_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_geometrycollection, *)
|
|
|
|
bool Touches::eval(const Geographic_geometrycollection *g1,
|
|
const Geometry *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_multipoint, *)
|
|
|
|
bool Touches::eval(const Geographic_multipoint *,
|
|
const Geographic_point *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipoint *g1,
|
|
const Geographic_linestring *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2, m_geographic_pl_pa_strategy);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipoint *g1,
|
|
const Geographic_polygon *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2, m_geographic_pl_pa_strategy);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipoint *g1,
|
|
const Geographic_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipoint *,
|
|
const Geographic_multipoint *) const {
|
|
// If dim(g1) == 0 and dim(g2) == 0, return NULL (SQL/MM 2015 Part 3,
|
|
// Sect. 5.1.50).
|
|
throw null_value_exception();
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipoint *g1,
|
|
const Geographic_multilinestring *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2, m_geographic_pl_pa_strategy);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipoint *g1,
|
|
const Geographic_multipolygon *g2) const {
|
|
Within within(m_semi_major, m_semi_minor);
|
|
bool touches = false;
|
|
|
|
// At least one point in g1 has to touch g2, and none of the points in g1
|
|
// may be within g2.
|
|
for (auto &pt : *g1) {
|
|
bool pt_touches = false;
|
|
if (!touches) {
|
|
pt_touches = bg::touches(pt, *g2, m_geographic_pl_pa_strategy);
|
|
touches = pt_touches;
|
|
}
|
|
if (!pt_touches) {
|
|
if (within(&pt, g2)) return false;
|
|
}
|
|
}
|
|
|
|
return touches;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_multilinestring, *)
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_point *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_linestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_polygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multilinestring *g1,
|
|
const Geographic_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// touches(Geographic_multipolygon, *)
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_point *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_pl_pa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_linestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_polygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_geometrycollection *g2) const {
|
|
return geometry_collection_apply_touches<Geographic_geometrycollection>(
|
|
*this, g1, g2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_multipoint *g2) const {
|
|
return eval(g2, g1);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_multilinestring *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_multipolygon *g1,
|
|
const Geographic_multipolygon *g2) const {
|
|
return bg::touches(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
// equals(Box, Box)
|
|
|
|
bool Touches::eval(const Cartesian_box *b1, const Cartesian_box *b2) const {
|
|
if (mbr_is_point(*b1)) {
|
|
if (mbr_is_point(*b2)) {
|
|
// For two geometries to touch, the interior must not intersect. If
|
|
// g1 and g2 are points, the MBRs will either be disjoint or
|
|
// equal. Hence, point-point mbr_touches is always false.
|
|
return false;
|
|
}
|
|
|
|
if (mbr_is_line(*b2)) {
|
|
return (b1->min_corner().x() == b2->min_corner().x() &&
|
|
b1->min_corner().y() == b2->min_corner().y()) ||
|
|
(b1->min_corner().x() == b2->max_corner().x() &&
|
|
b1->min_corner().y() == b2->max_corner().y());
|
|
}
|
|
|
|
return bg::touches(*b1, *b2);
|
|
}
|
|
|
|
if (mbr_is_line(*b1)) {
|
|
if (mbr_is_point(*b2)) {
|
|
return (b2->min_corner().x() == b1->min_corner().x() &&
|
|
b2->min_corner().y() == b1->min_corner().y()) ||
|
|
(b2->min_corner().x() == b1->max_corner().x() &&
|
|
b2->min_corner().y() == b1->max_corner().y());
|
|
}
|
|
|
|
if (mbr_is_line(*b2)) {
|
|
Cartesian_point b1_ls_start(b1->min_corner().x(), b1->min_corner().y());
|
|
Cartesian_point b1_ls_end(b1->max_corner().x(), b1->max_corner().y());
|
|
Cartesian_linestring b1_ls;
|
|
b1_ls.push_back(b1_ls_start);
|
|
b1_ls.push_back(b1_ls_end);
|
|
|
|
Cartesian_point b2_ls_start(b2->min_corner().x(), b2->min_corner().y());
|
|
Cartesian_point b2_ls_end(b2->max_corner().x(), b2->max_corner().y());
|
|
Cartesian_linestring b2_ls;
|
|
b2_ls.push_back(b2_ls_start);
|
|
b2_ls.push_back(b2_ls_end);
|
|
|
|
return eval(&b1_ls, &b2_ls);
|
|
}
|
|
|
|
return bg::touches(*b1, *b2);
|
|
}
|
|
|
|
return bg::touches(b1, b2);
|
|
}
|
|
|
|
bool Touches::eval(const Geographic_box *b1, const Geographic_box *b2) const {
|
|
if (mbr_is_point(*b1)) {
|
|
if (mbr_is_point(*b2)) {
|
|
// For two geometries to touch, the interior must not intersect. If
|
|
// g1 and g2 are points, the MBRs will either be disjoint or
|
|
// equal. Hence, point-point mbr_touches is always false.
|
|
return false;
|
|
}
|
|
|
|
if (mbr_is_line(*b2)) {
|
|
return (b1->min_corner().x() == b2->min_corner().x() &&
|
|
b1->min_corner().y() == b2->min_corner().y()) ||
|
|
(b1->min_corner().x() == b2->max_corner().x() &&
|
|
b1->min_corner().y() == b2->max_corner().y());
|
|
}
|
|
|
|
return bg::touches(*b1, *b2);
|
|
}
|
|
|
|
if (mbr_is_line(*b1)) {
|
|
if (mbr_is_point(*b2)) {
|
|
return (b2->min_corner().x() == b1->min_corner().x() &&
|
|
b2->min_corner().y() == b1->min_corner().y()) ||
|
|
(b2->min_corner().x() == b1->max_corner().x() &&
|
|
b2->min_corner().y() == b1->max_corner().y());
|
|
}
|
|
|
|
if (mbr_is_line(*b2)) {
|
|
Geographic_point b1_ls_start(b1->min_corner().x(), b1->min_corner().y());
|
|
Geographic_point b1_ls_end(b1->max_corner().x(), b1->max_corner().y());
|
|
Geographic_linestring b1_ls;
|
|
b1_ls.push_back(b1_ls_start);
|
|
b1_ls.push_back(b1_ls_end);
|
|
|
|
Geographic_point b2_ls_start(b2->min_corner().x(), b2->min_corner().y());
|
|
Geographic_point b2_ls_end(b2->max_corner().x(), b2->max_corner().y());
|
|
Geographic_linestring b2_ls;
|
|
b2_ls.push_back(b2_ls_start);
|
|
b2_ls.push_back(b2_ls_end);
|
|
|
|
return eval(&b1_ls, &b2_ls);
|
|
}
|
|
|
|
return bg::touches(*b1, *b2);
|
|
}
|
|
|
|
return bg::touches(*b1, *b2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
bool touches(const dd::Spatial_reference_system *srs, const Geometry *g1,
|
|
const Geometry *g2, const char *func_name, bool *touches,
|
|
bool *null) noexcept {
|
|
try {
|
|
DBUG_ASSERT(g1->coordinate_system() == g2->coordinate_system());
|
|
DBUG_ASSERT(srs == nullptr ||
|
|
((srs->is_cartesian() &&
|
|
g1->coordinate_system() == Coordinate_system::kCartesian) ||
|
|
(srs->is_geographic() &&
|
|
g1->coordinate_system() == Coordinate_system::kGeographic)));
|
|
|
|
if ((*null = (g1->is_empty() || g2->is_empty()))) return false;
|
|
|
|
Touches touches_func(srs ? srs->semi_major_axis() : 0.0,
|
|
srs ? srs->semi_minor_axis() : 0.0);
|
|
*touches = touches_func(g1, g2);
|
|
} catch (const null_value_exception &) {
|
|
*null = true;
|
|
return false;
|
|
} catch (...) {
|
|
handle_gis_exception(func_name);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool mbr_touches(const dd::Spatial_reference_system *srs, const Geometry *g1,
|
|
const Geometry *g2, const char *func_name, bool *touches,
|
|
bool *null) noexcept {
|
|
try {
|
|
DBUG_ASSERT(g1->coordinate_system() == g2->coordinate_system());
|
|
DBUG_ASSERT(srs == nullptr ||
|
|
((srs->is_cartesian() &&
|
|
g1->coordinate_system() == Coordinate_system::kCartesian) ||
|
|
(srs->is_geographic() &&
|
|
g1->coordinate_system() == Coordinate_system::kGeographic)));
|
|
|
|
if ((*null = (g1->is_empty() || g2->is_empty()))) return false;
|
|
|
|
Touches touches_func(srs ? srs->semi_major_axis() : 0.0,
|
|
srs ? srs->semi_minor_axis() : 0.0);
|
|
|
|
switch (g1->coordinate_system()) {
|
|
case Coordinate_system::kCartesian: {
|
|
Cartesian_box mbr1;
|
|
box_envelope(g1, srs, &mbr1);
|
|
Cartesian_box mbr2;
|
|
box_envelope(g2, srs, &mbr2);
|
|
*touches = touches_func(&mbr1, &mbr2);
|
|
break;
|
|
}
|
|
case Coordinate_system::kGeographic: {
|
|
Geographic_box mbr1;
|
|
box_envelope(g1, srs, &mbr1);
|
|
Geographic_box mbr2;
|
|
box_envelope(g2, srs, &mbr2);
|
|
*touches = touches_func(&mbr1, &mbr2);
|
|
break;
|
|
}
|
|
}
|
|
} catch (...) {
|
|
handle_gis_exception(func_name);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace gis
|
|
|