119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
#include "catch.hpp"
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#include "area_helper.hpp"
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#include "wnl_helper.hpp"
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#include <osmium/geom/ogr.hpp>
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#include <memory>
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TEST_CASE("OGR point geometry") {
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osmium::geom::OGRFactory<> factory;
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std::unique_ptr<OGRPoint> point{factory.create_point(osmium::Location{3.2, 4.2})};
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REQUIRE(3.2 == point->getX());
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REQUIRE(4.2 == point->getY());
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}
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TEST_CASE("OGR empty point geometry") {
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osmium::geom::OGRFactory<> factory;
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REQUIRE_THROWS_AS(factory.create_point(osmium::Location()), const osmium::invalid_location&);
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}
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TEST_CASE("OGR linestring geometry") {
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osmium::geom::OGRFactory<> factory;
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osmium::memory::Buffer buffer{10000};
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const auto& wnl = create_test_wnl_okay(buffer);
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SECTION("linestring, default") {
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std::unique_ptr<OGRLineString> linestring{factory.create_linestring(wnl)};
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REQUIRE(3 == linestring->getNumPoints());
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REQUIRE(3.2 == linestring->getX(0));
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REQUIRE(3.6 == linestring->getX(2));
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}
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SECTION("linestring, unique nodes, backwards") {
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std::unique_ptr<OGRLineString> linestring{factory.create_linestring(wnl, osmium::geom::use_nodes::unique, osmium::geom::direction::backward)};
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REQUIRE(3 == linestring->getNumPoints());
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REQUIRE(3.6 == linestring->getX(0));
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REQUIRE(3.2 == linestring->getX(2));
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}
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SECTION("linestring, all nodes") {
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std::unique_ptr<OGRLineString> linestring{factory.create_linestring(wnl, osmium::geom::use_nodes::all)};
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REQUIRE(4 == linestring->getNumPoints());
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REQUIRE(3.2 == linestring->getX(0));
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}
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SECTION("linestring, all nodes, backwards") {
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std::unique_ptr<OGRLineString> linestring{factory.create_linestring(wnl, osmium::geom::use_nodes::all, osmium::geom::direction::backward)};
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REQUIRE(4 == linestring->getNumPoints());
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REQUIRE(3.6 == linestring->getX(0));
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}
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}
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TEST_CASE("OGR area geometry") {
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osmium::geom::OGRFactory<> factory;
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osmium::memory::Buffer buffer{10000};
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SECTION("area_1outer_0inner") {
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const osmium::Area& area = create_test_area_1outer_0inner(buffer);
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std::unique_ptr<OGRMultiPolygon> mp {factory.create_multipolygon(area)};
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REQUIRE(1 == mp->getNumGeometries());
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const auto* p0 = dynamic_cast<const OGRPolygon*>(mp->getGeometryRef(0));
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REQUIRE(p0);
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REQUIRE(0 == p0->getNumInteriorRings());
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const OGRLineString* l0e = p0->getExteriorRing();
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REQUIRE(4 == l0e->getNumPoints());
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REQUIRE(3.5 == l0e->getX(1));
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}
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SECTION("area_1outer_1inner") {
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const osmium::Area& area = create_test_area_1outer_1inner(buffer);
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std::unique_ptr<OGRMultiPolygon> mp {factory.create_multipolygon(area)};
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REQUIRE(1 == mp->getNumGeometries());
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const auto* p0 = dynamic_cast<const OGRPolygon*>(mp->getGeometryRef(0));
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REQUIRE(p0);
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REQUIRE(1 == p0->getNumInteriorRings());
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const OGRLineString* l0e = p0->getExteriorRing();
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REQUIRE(5 == l0e->getNumPoints());
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const OGRLineString* l0i0 = p0->getInteriorRing(0);
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REQUIRE(5 == l0i0->getNumPoints());
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}
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SECTION("area_2outer_2inner") {
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const osmium::Area& area = create_test_area_2outer_2inner(buffer);
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std::unique_ptr<OGRMultiPolygon> mp {factory.create_multipolygon(area)};
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REQUIRE(2 == mp->getNumGeometries());
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const auto* p0 = dynamic_cast<const OGRPolygon*>(mp->getGeometryRef(0));
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REQUIRE(p0);
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REQUIRE(2 == p0->getNumInteriorRings());
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const OGRLineString* l0e = p0->getExteriorRing();
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REQUIRE(5 == l0e->getNumPoints());
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const auto* p1 = dynamic_cast<const OGRPolygon*>(mp->getGeometryRef(1));
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REQUIRE(p1);
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REQUIRE(0 == p1->getNumInteriorRings());
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const OGRLineString* l1e = p1->getExteriorRing();
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REQUIRE(5 == l1e->getNumPoints());
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}
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}
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