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898 lines
32 KiB
898 lines
32 KiB
5 months ago
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// Copyright (c) 2018, 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 crosses functor and function.
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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/crosses_functor.h"
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#include "sql/gis/difference_functor.h"
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#include "sql/gis/disjoint_functor.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/relops.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 Crosses 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 crosses g2.
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/// @retval false g1 doesn't cross g2.
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template <typename GC>
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static bool geometry_collection_apply_crosses(const Crosses &f,
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const Geometry *g1,
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const Geometry *g2) {
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if (g1->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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split_gc(down_cast<const Geometrycollection *>(g1), &g1_mpt, &g1_mls,
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&g1_mpy);
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if (!g1_mpy->empty()) throw null_value_exception();
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gc_union(f.semi_major(), f.semi_minor(), &g1_mpt, &g1_mls, &g1_mpy);
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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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if (!g2_mpt->empty() && g2_mls->empty() && g2_mpy->empty())
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throw null_value_exception();
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gc_union(f.semi_major(), f.semi_minor(), &g2_mpt, &g2_mls, &g2_mpy);
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// g1 and g2 must have at least one interior point in common.
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bool shared_interior = false;
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DBUG_ASSERT(g1_mpy->empty()); // Should have returned already.
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if (g1->coordinate_system() == Coordinate_system::kCartesian) {
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if (g1_mpy->empty() && !g1_mls->empty() && g2_mpy->empty() &&
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!g2_mls->empty()) {
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// Both g1 and g2 are of dimenision 1, so the common interior has to
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// be of dimension 0 for g1 and g2 to cross.
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boost::geometry::de9im::mask mask("0********");
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shared_interior = bg::relate(
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*down_cast<Cartesian_multipoint *>(g1_mpt.get()),
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*down_cast<Cartesian_multipoint *>(g2_mpt.get()), mask);
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g1_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g1_mpt.get()))[i];
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shared_interior |= bg::relate(
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pt, *down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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mask);
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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();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g2_mpt.get()))[i];
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shared_interior |= bg::relate(
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pt, *down_cast<Cartesian_multilinestring *>(g1_mls.get()),
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mask);
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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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shared_interior = true;
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} else {
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boost::geometry::de9im::mask line_mask("1********");
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if (bg::relate(
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*down_cast<Cartesian_multilinestring *>(g1_mls.get()),
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*down_cast<Cartesian_multilinestring *>(g2_mls.get()),
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line_mask)) {
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shared_interior = false; // Shared interior is a line.
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}
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}
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} else {
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// Either g1 or g2 are not of dimension 1. Therefore, it's enough to
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// have some common interior, there's no requirement on the
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// dimensionality.
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boost::geometry::de9im::mask mask("T********");
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shared_interior = bg::relate(
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*down_cast<Cartesian_multipoint *>(g1_mpt.get()),
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*down_cast<Cartesian_multipoint *>(g2_mpt.get()), mask);
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for (std::size_t i = 0;
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i < down_cast<Cartesian_multipoint *>(g1_mpt.get())->size();
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i++) {
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auto &pt = (*down_cast<Cartesian_multipoint *>(g1_mpt.get()))[i];
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shared_interior |=
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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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}
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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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shared_interior |= bg::relate(
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pt, *down_cast<Cartesian_multilinestring *>(g1_mls.get()),
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mask);
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}
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shared_interior |=
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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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}
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} else {
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DBUG_ASSERT(g1->coordinate_system() == Coordinate_system::kGeographic);
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if (g1_mpy->empty() && !g1_mls->empty() && g2_mpy->empty() &&
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!g2_mls->empty()) {
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// Both g1 and g2 are of dimenision 1, so the common interior has to
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// be of dimension 0 for g1 and g2 to cross.
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boost::geometry::de9im::mask mask("0********");
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shared_interior = bg::relate(
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*down_cast<Geographic_multipoint *>(g1_mpt.get()),
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*down_cast<Geographic_multipoint *>(g2_mpt.get()), mask);
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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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shared_interior |= bg::relate(
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pt, *down_cast<Geographic_multilinestring *>(g2_mls.get()),
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mask);
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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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shared_interior |= bg::relate(
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pt, *down_cast<Geographic_multilinestring *>(g1_mls.get()),
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mask);
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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)) {
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shared_interior = true;
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} else {
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boost::geometry::de9im::mask line_mask("1********");
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if (bg::relate(
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*down_cast<Geographic_multilinestring *>(g1_mls.get()),
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*down_cast<Geographic_multilinestring *>(g2_mls.get()),
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line_mask)) {
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shared_interior = false; // Shared interior is a line.
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}
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}
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} else {
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// Either g1 or g2 are not of dimension 1. Therefore, it's enough to
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// have some common interior, there's no requirement on the
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// dimensionality.
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boost::geometry::de9im::mask mask("T********");
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boost::geometry::strategy::within::geographic_winding<
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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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shared_interior = bg::relate(
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*down_cast<Geographic_multipoint *>(g1_mpt.get()),
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*down_cast<Geographic_multipoint *>(g2_mpt.get()), mask);
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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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shared_interior |=
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bg::relate(
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pt, *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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}
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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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shared_interior |= bg::relate(
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pt, *down_cast<Geographic_multilinestring *>(g1_mls.get()),
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mask, geographic_pl_pa_strategy);
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}
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shared_interior |=
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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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}
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}
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if (!shared_interior) return false;
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// At least one point of g1 must be in g2's exterior.
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std::unique_ptr<Multipoint> mpt_diff;
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Difference d(f.semi_major(), f.semi_minor());
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mpt_diff.reset(down_cast<Multipoint *>(d(g1_mpt.get(), g2_mpt.get())));
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mpt_diff.reset(down_cast<Multipoint *>(d(mpt_diff.get(), g2_mls.get())));
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mpt_diff.reset(down_cast<Multipoint *>(d(mpt_diff.get(), g2_mpy.get())));
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if (mpt_diff->size() > 0) return true;
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std::unique_ptr<Multilinestring> mls_diff;
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mls_diff.reset(
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down_cast<Multilinestring *>(d(g1_mls.get(), g2_mls.get())));
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mls_diff.reset(
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down_cast<Multilinestring *>(d(mls_diff.get(), g2_mpy.get())));
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return (mls_diff->size() > 0);
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} else {
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if (g1->coordinate_system() == Coordinate_system::kCartesian) {
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Cartesian_geometrycollection gc;
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gc.push_back(*g2);
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return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
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f, g1, &gc);
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} else {
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DBUG_ASSERT(g1->coordinate_system() == Coordinate_system::kGeographic);
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Geographic_geometrycollection gc;
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gc.push_back(*g2);
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return geometry_collection_apply_crosses<Geographic_geometrycollection>(
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f, g1, &gc);
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}
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}
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} else {
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if (g2->type() == Geometry_type::kGeometrycollection) {
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if (g1->coordinate_system() == Coordinate_system::kCartesian) {
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Cartesian_geometrycollection gc;
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gc.push_back(*g1);
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return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
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f, &gc, g2);
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} else {
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DBUG_ASSERT(g1->coordinate_system() == Coordinate_system::kGeographic);
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Geographic_geometrycollection gc;
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gc.push_back(*g1);
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return geometry_collection_apply_crosses<Geographic_geometrycollection>(
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f, &gc, g2);
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}
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} else {
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return f(g1, g2);
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}
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}
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}
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Crosses::Crosses(double semi_major, double semi_minor)
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: m_semi_major(semi_major),
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m_semi_minor(semi_minor),
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m_geographic_pl_pa_strategy(
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bg::srs::spheroid<double>(semi_major, semi_minor)),
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m_geographic_ll_la_aa_strategy(
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bg::srs::spheroid<double>(semi_major, semi_minor)) {}
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bool Crosses::operator()(const Geometry *g1, const Geometry *g2) const {
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return apply(*this, g1, g2);
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}
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bool Crosses::eval(const Geometry *g1, const Geometry *g2) const {
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// All parameter type combinations have been implemented.
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DBUG_ASSERT(false);
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throw not_implemented_exception::for_non_projected(*g1, *g2);
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}
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//////////////////////////////////////////////////////////////////////////////
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|
|
||
|
|
// crosses(Cartesian_point, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *, const Cartesian_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *,
|
||
|
|
const Cartesian_linestring *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *, const Cartesian_polygon *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *g1,
|
||
|
|
const Cartesian_geometrycollection *g2) const {
|
||
|
|
// Must be evaluated in case g2 contains a single point.
|
||
|
|
return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *,
|
||
|
|
const Cartesian_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *,
|
||
|
|
const Cartesian_multilinestring *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_point *,
|
||
|
|
const Cartesian_multipolygon *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Cartesian_linestring, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *,
|
||
|
|
const Cartesian_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *g1,
|
||
|
|
const Cartesian_linestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *g1,
|
||
|
|
const Cartesian_polygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *g1,
|
||
|
|
const Cartesian_geometrycollection *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *,
|
||
|
|
const Cartesian_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *g1,
|
||
|
|
const Cartesian_multilinestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_linestring *g1,
|
||
|
|
const Cartesian_multipolygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Cartesian_polygon, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_polygon *, const Geometry *) const {
|
||
|
|
// If g1 is a 2d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Cartesian_geometrycollection, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_geometrycollection *g1,
|
||
|
|
const Geometry *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Cartesian_multipoint, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *,
|
||
|
|
const Cartesian_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *g1,
|
||
|
|
const Cartesian_linestring *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *g1,
|
||
|
|
const Cartesian_polygon *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *g1,
|
||
|
|
const Cartesian_geometrycollection *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *,
|
||
|
|
const Cartesian_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *g1,
|
||
|
|
const Cartesian_multilinestring *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipoint *g1,
|
||
|
|
const Cartesian_multipolygon *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Cartesian_multilinestring, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *,
|
||
|
|
const Cartesian_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *g1,
|
||
|
|
const Cartesian_linestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *g1,
|
||
|
|
const Cartesian_polygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *g1,
|
||
|
|
const Cartesian_geometrycollection *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Cartesian_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *,
|
||
|
|
const Cartesian_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *g1,
|
||
|
|
const Cartesian_multilinestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multilinestring *g1,
|
||
|
|
const Cartesian_multipolygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Cartesian_multipolygon, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Cartesian_multipolygon *, const Geometry *) const {
|
||
|
|
// If g1 is a 2d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_point, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *, const Geographic_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *,
|
||
|
|
const Geographic_linestring *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *, const Geographic_polygon *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *g1,
|
||
|
|
const Geographic_geometrycollection *g2) const {
|
||
|
|
// Must be evaluated in case g2 contains a single point.
|
||
|
|
return geometry_collection_apply_crosses<Geographic_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *,
|
||
|
|
const Geographic_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *,
|
||
|
|
const Geographic_multilinestring *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_point *,
|
||
|
|
const Geographic_multipolygon *) const {
|
||
|
|
// A point may never cross another geometry.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_linestring, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *,
|
||
|
|
const Geographic_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *g1,
|
||
|
|
const Geographic_linestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *g1,
|
||
|
|
const Geographic_polygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *g1,
|
||
|
|
const Geographic_geometrycollection *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Geographic_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *,
|
||
|
|
const Geographic_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *g1,
|
||
|
|
const Geographic_multilinestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_linestring *g1,
|
||
|
|
const Geographic_multipolygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_polygon, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_polygon *, const Geometry *) const {
|
||
|
|
// If g1 is a 2d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_geometrycollection, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_geometrycollection *g1,
|
||
|
|
const Geometry *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Geographic_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_multipoint, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *,
|
||
|
|
const Geographic_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *g1,
|
||
|
|
const Geographic_linestring *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *g1,
|
||
|
|
const Geographic_polygon *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *g1,
|
||
|
|
const Geographic_geometrycollection *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Geographic_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *,
|
||
|
|
const Geographic_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *g1,
|
||
|
|
const Geographic_multilinestring *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipoint *g1,
|
||
|
|
const Geographic_multipolygon *g2) const {
|
||
|
|
Within within(m_semi_major, m_semi_minor);
|
||
|
|
Disjoint disjoint(m_semi_major, m_semi_minor);
|
||
|
|
bool found_within = false;
|
||
|
|
bool found_disjoint = false;
|
||
|
|
|
||
|
|
// At least one point in g1 has to be within g2, and at least one point in
|
||
|
|
// g1
|
||
|
|
// has to be disjoint from g2.
|
||
|
|
for (auto &pt : *g1) {
|
||
|
|
bool pt_disjoint = false;
|
||
|
|
if (!found_disjoint) {
|
||
|
|
pt_disjoint = disjoint(&pt, g2);
|
||
|
|
found_disjoint = pt_disjoint;
|
||
|
|
}
|
||
|
|
if (!pt_disjoint && !found_within) {
|
||
|
|
found_within = within(&pt, g2);
|
||
|
|
}
|
||
|
|
if (found_disjoint && found_within) break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return found_disjoint && found_within;
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_multilinestring, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *,
|
||
|
|
const Geographic_point *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *g1,
|
||
|
|
const Geographic_linestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *g1,
|
||
|
|
const Geographic_polygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *g1,
|
||
|
|
const Geographic_geometrycollection *g2) const {
|
||
|
|
return geometry_collection_apply_crosses<Geographic_geometrycollection>(
|
||
|
|
*this, g1, g2);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *,
|
||
|
|
const Geographic_multipoint *) const {
|
||
|
|
// If g2 is a 0d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *g1,
|
||
|
|
const Geographic_multilinestring *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multilinestring *g1,
|
||
|
|
const Geographic_multipolygon *g2) const {
|
||
|
|
return bg::crosses(*g1, *g2, m_geographic_ll_la_aa_strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// crosses(Geographic_multipolygon, *)
|
||
|
|
|
||
|
|
bool Crosses::eval(const Geographic_multipolygon *, const Geometry *) const {
|
||
|
|
// If g1 is a 2d geometry, return NULL (SQL/MM 2015, Sect. 5.1.51).
|
||
|
|
throw null_value_exception();
|
||
|
|
}
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
bool crosses(const dd::Spatial_reference_system *srs, const Geometry *g1,
|
||
|
|
const Geometry *g2, const char *func_name, bool *crosses,
|
||
|
|
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;
|
||
|
|
|
||
|
|
Crosses crosses_func(srs ? srs->semi_major_axis() : 0.0,
|
||
|
|
srs ? srs->semi_minor_axis() : 0.0);
|
||
|
|
*crosses = crosses_func(g1, g2);
|
||
|
|
} catch (const null_value_exception &e) {
|
||
|
|
*null = true;
|
||
|
|
return false;
|
||
|
|
} catch (...) {
|
||
|
|
handle_gis_exception(func_name);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace gis
|